Add read barriers for the roots in the verifier.
Note: Because the roots (the class references in RegType objects) can
be updated by the read barriers, a lot of uses of type "const RegType"
were replaced with "RegType".
Bug: 12687968
Change-Id: I6cf37a87f352938d43fb51560a8d927ada104f50
diff --git a/compiler/dex/verified_method.cc b/compiler/dex/verified_method.cc
index 01c8f80..1b3f2a1 100644
--- a/compiler/dex/verified_method.cc
+++ b/compiler/dex/verified_method.cc
@@ -216,7 +216,7 @@
verifier::RegisterLine* line = method_verifier->GetRegLine(dex_pc);
bool is_range = (inst->Opcode() == Instruction::INVOKE_VIRTUAL_RANGE) ||
(inst->Opcode() == Instruction::INVOKE_INTERFACE_RANGE);
- const verifier::RegType&
+ verifier::RegType&
reg_type(line->GetRegisterType(is_range ? inst->VRegC_3rc() : inst->VRegC_35c()));
if (!reg_type.HasClass()) {
@@ -284,18 +284,18 @@
const verifier::RegisterLine* line = method_verifier->GetRegLine(dex_pc);
bool is_safe_cast = false;
if (code == Instruction::CHECK_CAST) {
- const verifier::RegType& reg_type(line->GetRegisterType(inst->VRegA_21c()));
- const verifier::RegType& cast_type =
+ verifier::RegType& reg_type(line->GetRegisterType(inst->VRegA_21c()));
+ verifier::RegType& cast_type =
method_verifier->ResolveCheckedClass(inst->VRegB_21c());
is_safe_cast = cast_type.IsStrictlyAssignableFrom(reg_type);
} else {
- const verifier::RegType& array_type(line->GetRegisterType(inst->VRegB_23x()));
+ verifier::RegType& array_type(line->GetRegisterType(inst->VRegB_23x()));
// We only know its safe to assign to an array if the array type is precise. For example,
// an Object[] can have any type of object stored in it, but it may also be assigned a
// String[] in which case the stores need to be of Strings.
if (array_type.IsPreciseReference()) {
- const verifier::RegType& value_type(line->GetRegisterType(inst->VRegA_23x()));
- const verifier::RegType& component_type = method_verifier->GetRegTypeCache()
+ verifier::RegType& value_type(line->GetRegisterType(inst->VRegA_23x()));
+ verifier::RegType& component_type = method_verifier->GetRegTypeCache()
->GetComponentType(array_type, method_verifier->GetClassLoader());
is_safe_cast = component_type.IsStrictlyAssignableFrom(value_type);
}
diff --git a/runtime/verifier/method_verifier-inl.h b/runtime/verifier/method_verifier-inl.h
index 62ecf4b..d4fe106 100644
--- a/runtime/verifier/method_verifier-inl.h
+++ b/runtime/verifier/method_verifier-inl.h
@@ -66,9 +66,9 @@
return !failure_messages_.empty();
}
-inline const RegType& MethodVerifier::ResolveCheckedClass(uint32_t class_idx) {
+inline RegType& MethodVerifier::ResolveCheckedClass(uint32_t class_idx) {
DCHECK(!HasFailures());
- const RegType& result = ResolveClassAndCheckAccess(class_idx);
+ RegType& result = ResolveClassAndCheckAccess(class_idx);
DCHECK(!HasFailures());
return result;
}
diff --git a/runtime/verifier/method_verifier.cc b/runtime/verifier/method_verifier.cc
index 2571cf1..18f7626 100644
--- a/runtime/verifier/method_verifier.cc
+++ b/runtime/verifier/method_verifier.cc
@@ -1175,7 +1175,7 @@
// If this is a constructor for a class other than java.lang.Object, mark the first ("this")
// argument as uninitialized. This restricts field access until the superclass constructor is
// called.
- const RegType& declaring_class = GetDeclaringClass();
+ RegType& declaring_class = GetDeclaringClass();
if (IsConstructor() && !declaring_class.IsJavaLangObject()) {
reg_line->SetRegisterType(arg_start + cur_arg,
reg_types_.UninitializedThisArgument(declaring_class));
@@ -1207,7 +1207,7 @@
// it's effectively considered initialized the instant we reach here (in the sense that we
// can return without doing anything or call virtual methods).
{
- const RegType& reg_type = ResolveClassAndCheckAccess(iterator.GetTypeIdx());
+ RegType& reg_type = ResolveClassAndCheckAccess(iterator.GetTypeIdx());
if (!reg_type.IsNonZeroReferenceTypes()) {
DCHECK(HasFailures());
return false;
@@ -1241,8 +1241,8 @@
return false;
}
- const RegType& lo_half = descriptor[0] == 'J' ? reg_types_.LongLo() : reg_types_.DoubleLo();
- const RegType& hi_half = descriptor[0] == 'J' ? reg_types_.LongHi() : reg_types_.DoubleHi();
+ RegType& lo_half = descriptor[0] == 'J' ? reg_types_.LongLo() : reg_types_.DoubleLo();
+ RegType& hi_half = descriptor[0] == 'J' ? reg_types_.LongHi() : reg_types_.DoubleHi();
reg_line->SetRegisterTypeWide(arg_start + cur_arg, lo_half, hi_half);
cur_arg++;
break;
@@ -1536,7 +1536,7 @@
* This statement can only appear as the first instruction in an exception handler. We verify
* that as part of extracting the exception type from the catch block list.
*/
- const RegType& res_type = GetCaughtExceptionType();
+ RegType& res_type = GetCaughtExceptionType();
work_line_->SetRegisterType(inst->VRegA_11x(), res_type);
break;
}
@@ -1550,7 +1550,7 @@
case Instruction::RETURN:
if (!IsConstructor() || work_line_->CheckConstructorReturn()) {
/* check the method signature */
- const RegType& return_type = GetMethodReturnType();
+ RegType& return_type = GetMethodReturnType();
if (!return_type.IsCategory1Types()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "unexpected non-category 1 return type "
<< return_type;
@@ -1558,7 +1558,7 @@
// Compilers may generate synthetic functions that write byte values into boolean fields.
// Also, it may use integer values for boolean, byte, short, and character return types.
const uint32_t vregA = inst->VRegA_11x();
- const RegType& src_type = work_line_->GetRegisterType(vregA);
+ RegType& src_type = work_line_->GetRegisterType(vregA);
bool use_src = ((return_type.IsBoolean() && src_type.IsByte()) ||
((return_type.IsBoolean() || return_type.IsByte() ||
return_type.IsShort() || return_type.IsChar()) &&
@@ -1575,7 +1575,7 @@
case Instruction::RETURN_WIDE:
if (!IsConstructor() || work_line_->CheckConstructorReturn()) {
/* check the method signature */
- const RegType& return_type = GetMethodReturnType();
+ RegType& return_type = GetMethodReturnType();
if (!return_type.IsCategory2Types()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "return-wide not expected";
} else {
@@ -1590,7 +1590,7 @@
break;
case Instruction::RETURN_OBJECT:
if (!IsConstructor() || work_line_->CheckConstructorReturn()) {
- const RegType& return_type = GetMethodReturnType();
+ RegType& return_type = GetMethodReturnType();
if (!return_type.IsReferenceTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "return-object not expected";
} else {
@@ -1598,7 +1598,7 @@
DCHECK(!return_type.IsZero());
DCHECK(!return_type.IsUninitializedReference());
const uint32_t vregA = inst->VRegA_11x();
- const RegType& reg_type = work_line_->GetRegisterType(vregA);
+ RegType& reg_type = work_line_->GetRegisterType(vregA);
// Disallow returning uninitialized values and verify that the reference in vAA is an
// instance of the "return_type"
if (reg_type.IsUninitializedTypes()) {
@@ -1645,29 +1645,29 @@
/* could be long or double; resolved upon use */
case Instruction::CONST_WIDE_16: {
int64_t val = static_cast<int16_t>(inst->VRegB_21s());
- const RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
- const RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
+ RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
+ RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
work_line_->SetRegisterTypeWide(inst->VRegA_21s(), lo, hi);
break;
}
case Instruction::CONST_WIDE_32: {
int64_t val = static_cast<int32_t>(inst->VRegB_31i());
- const RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
- const RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
+ RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
+ RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
work_line_->SetRegisterTypeWide(inst->VRegA_31i(), lo, hi);
break;
}
case Instruction::CONST_WIDE: {
int64_t val = inst->VRegB_51l();
- const RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
- const RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
+ RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
+ RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
work_line_->SetRegisterTypeWide(inst->VRegA_51l(), lo, hi);
break;
}
case Instruction::CONST_WIDE_HIGH16: {
int64_t val = static_cast<uint64_t>(inst->VRegB_21h()) << 48;
- const RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
- const RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
+ RegType& lo = reg_types_.FromCat2ConstLo(static_cast<int32_t>(val), true);
+ RegType& hi = reg_types_.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
work_line_->SetRegisterTypeWide(inst->VRegA_21h(), lo, hi);
break;
}
@@ -1680,7 +1680,7 @@
case Instruction::CONST_CLASS: {
// Get type from instruction if unresolved then we need an access check
// TODO: check Compiler::CanAccessTypeWithoutChecks returns false when res_type is unresolved
- const RegType& res_type = ResolveClassAndCheckAccess(inst->VRegB_21c());
+ RegType& res_type = ResolveClassAndCheckAccess(inst->VRegB_21c());
// Register holds class, ie its type is class, on error it will hold Conflict.
work_line_->SetRegisterType(inst->VRegA_21c(),
res_type.IsConflict() ? res_type
@@ -1726,7 +1726,7 @@
*/
const bool is_checkcast = (inst->Opcode() == Instruction::CHECK_CAST);
const uint32_t type_idx = (is_checkcast) ? inst->VRegB_21c() : inst->VRegC_22c();
- const RegType& res_type = ResolveClassAndCheckAccess(type_idx);
+ RegType& res_type = ResolveClassAndCheckAccess(type_idx);
if (res_type.IsConflict()) {
// If this is a primitive type, fail HARD.
mirror::Class* klass = (*dex_cache_)->GetResolvedType(type_idx);
@@ -1745,7 +1745,7 @@
}
// TODO: check Compiler::CanAccessTypeWithoutChecks returns false when res_type is unresolved
uint32_t orig_type_reg = (is_checkcast) ? inst->VRegA_21c() : inst->VRegB_22c();
- const RegType& orig_type = work_line_->GetRegisterType(orig_type_reg);
+ RegType& orig_type = work_line_->GetRegisterType(orig_type_reg);
if (!res_type.IsNonZeroReferenceTypes()) {
if (is_checkcast) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "check-cast on unexpected class " << res_type;
@@ -1768,7 +1768,7 @@
break;
}
case Instruction::ARRAY_LENGTH: {
- const RegType& res_type = work_line_->GetRegisterType(inst->VRegB_12x());
+ RegType& res_type = work_line_->GetRegisterType(inst->VRegB_12x());
if (res_type.IsReferenceTypes()) {
if (!res_type.IsArrayTypes() && !res_type.IsZero()) { // ie not an array or null
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "array-length on non-array " << res_type;
@@ -1781,7 +1781,7 @@
break;
}
case Instruction::NEW_INSTANCE: {
- const RegType& res_type = ResolveClassAndCheckAccess(inst->VRegB_21c());
+ RegType& res_type = ResolveClassAndCheckAccess(inst->VRegB_21c());
if (res_type.IsConflict()) {
DCHECK_NE(failures_.size(), 0U);
break; // bad class
@@ -1793,7 +1793,7 @@
<< "new-instance on primitive, interface or abstract class" << res_type;
// Soft failure so carry on to set register type.
}
- const RegType& uninit_type = reg_types_.Uninitialized(res_type, work_insn_idx_);
+ RegType& uninit_type = reg_types_.Uninitialized(res_type, work_insn_idx_);
// Any registers holding previous allocations from this address that have not yet been
// initialized must be marked invalid.
work_line_->MarkUninitRefsAsInvalid(uninit_type);
@@ -1846,7 +1846,7 @@
work_line_->SetRegisterType(inst->VRegA_23x(), reg_types_.Integer());
break;
case Instruction::THROW: {
- const RegType& res_type = work_line_->GetRegisterType(inst->VRegA_11x());
+ RegType& res_type = work_line_->GetRegisterType(inst->VRegA_11x());
if (!reg_types_.JavaLangThrowable(false).IsAssignableFrom(res_type)) {
Fail(res_type.IsUnresolvedTypes() ? VERIFY_ERROR_NO_CLASS : VERIFY_ERROR_BAD_CLASS_SOFT)
<< "thrown class " << res_type << " not instanceof Throwable";
@@ -1867,14 +1867,14 @@
case Instruction::FILL_ARRAY_DATA: {
/* Similar to the verification done for APUT */
- const RegType& array_type = work_line_->GetRegisterType(inst->VRegA_31t());
+ RegType& array_type = work_line_->GetRegisterType(inst->VRegA_31t());
/* array_type can be null if the reg type is Zero */
if (!array_type.IsZero()) {
if (!array_type.IsArrayTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "invalid fill-array-data with array type "
<< array_type;
} else {
- const RegType& component_type = reg_types_.GetComponentType(array_type,
+ RegType& component_type = reg_types_.GetComponentType(array_type,
class_loader_->Get());
DCHECK(!component_type.IsConflict());
if (component_type.IsNonZeroReferenceTypes()) {
@@ -1902,8 +1902,8 @@
}
case Instruction::IF_EQ:
case Instruction::IF_NE: {
- const RegType& reg_type1 = work_line_->GetRegisterType(inst->VRegA_22t());
- const RegType& reg_type2 = work_line_->GetRegisterType(inst->VRegB_22t());
+ RegType& reg_type1 = work_line_->GetRegisterType(inst->VRegA_22t());
+ RegType& reg_type2 = work_line_->GetRegisterType(inst->VRegB_22t());
bool mismatch = false;
if (reg_type1.IsZero()) { // zero then integral or reference expected
mismatch = !reg_type2.IsReferenceTypes() && !reg_type2.IsIntegralTypes();
@@ -1922,8 +1922,8 @@
case Instruction::IF_GE:
case Instruction::IF_GT:
case Instruction::IF_LE: {
- const RegType& reg_type1 = work_line_->GetRegisterType(inst->VRegA_22t());
- const RegType& reg_type2 = work_line_->GetRegisterType(inst->VRegB_22t());
+ RegType& reg_type1 = work_line_->GetRegisterType(inst->VRegA_22t());
+ RegType& reg_type2 = work_line_->GetRegisterType(inst->VRegB_22t());
if (!reg_type1.IsIntegralTypes() || !reg_type2.IsIntegralTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "args to 'if' (" << reg_type1 << ","
<< reg_type2 << ") must be integral";
@@ -1932,7 +1932,7 @@
}
case Instruction::IF_EQZ:
case Instruction::IF_NEZ: {
- const RegType& reg_type = work_line_->GetRegisterType(inst->VRegA_21t());
+ RegType& reg_type = work_line_->GetRegisterType(inst->VRegA_21t());
if (!reg_type.IsReferenceTypes() && !reg_type.IsIntegralTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "type " << reg_type
<< " unexpected as arg to if-eqz/if-nez";
@@ -1978,8 +1978,8 @@
// type is assignable to the original then allow optimization. This check is performed to
// ensure that subsequent merges don't lose type information - such as becoming an
// interface from a class that would lose information relevant to field checks.
- const RegType& orig_type = work_line_->GetRegisterType(instance_of_inst->VRegB_22c());
- const RegType& cast_type = ResolveClassAndCheckAccess(instance_of_inst->VRegC_22c());
+ RegType& orig_type = work_line_->GetRegisterType(instance_of_inst->VRegB_22c());
+ RegType& cast_type = ResolveClassAndCheckAccess(instance_of_inst->VRegC_22c());
if (!orig_type.Equals(cast_type) &&
!cast_type.IsUnresolvedTypes() && !orig_type.IsUnresolvedTypes() &&
@@ -2034,7 +2034,7 @@
case Instruction::IF_GEZ:
case Instruction::IF_GTZ:
case Instruction::IF_LEZ: {
- const RegType& reg_type = work_line_->GetRegisterType(inst->VRegA_21t());
+ RegType& reg_type = work_line_->GetRegisterType(inst->VRegA_21t());
if (!reg_type.IsIntegralTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "type " << reg_type
<< " unexpected as arg to if-ltz/if-gez/if-gtz/if-lez";
@@ -2183,7 +2183,7 @@
inst->Opcode() == Instruction::INVOKE_SUPER_RANGE);
mirror::ArtMethod* called_method = VerifyInvocationArgs(inst, METHOD_VIRTUAL, is_range,
is_super);
- const RegType* return_type = nullptr;
+ RegType* return_type = nullptr;
if (called_method != nullptr) {
Thread* self = Thread::Current();
StackHandleScope<1> hs(self);
@@ -2239,7 +2239,7 @@
* allowing the latter only if the "this" argument is the same as the "this" argument to
* this method (which implies that we're in a constructor ourselves).
*/
- const RegType& this_type = work_line_->GetInvocationThis(inst, is_range);
+ RegType& this_type = work_line_->GetInvocationThis(inst, is_range);
if (this_type.IsConflict()) // failure.
break;
@@ -2250,7 +2250,7 @@
}
/* must be in same class or in superclass */
- // const RegType& this_super_klass = this_type.GetSuperClass(®_types_);
+ // RegType& this_super_klass = this_type.GetSuperClass(®_types_);
// TODO: re-enable constructor type verification
// if (this_super_klass.IsConflict()) {
// Unknown super class, fail so we re-check at runtime.
@@ -2271,7 +2271,7 @@
*/
work_line_->MarkRefsAsInitialized(this_type);
}
- const RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(),
+ RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(),
return_type_descriptor, false);
if (!return_type.IsLowHalf()) {
work_line_->SetResultRegisterType(return_type);
@@ -2297,7 +2297,7 @@
} else {
descriptor = called_method->GetReturnTypeDescriptor();
}
- const RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor,
+ RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor,
false);
if (!return_type.IsLowHalf()) {
work_line_->SetResultRegisterType(return_type);
@@ -2325,7 +2325,7 @@
/* Get the type of the "this" arg, which should either be a sub-interface of called
* interface or Object (see comments in RegType::JoinClass).
*/
- const RegType& this_type = work_line_->GetInvocationThis(inst, is_range);
+ RegType& this_type = work_line_->GetInvocationThis(inst, is_range);
if (this_type.IsZero()) {
/* null pointer always passes (and always fails at runtime) */
} else {
@@ -2355,7 +2355,7 @@
} else {
descriptor = abs_method->GetReturnTypeDescriptor();
}
- const RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor,
+ RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor,
false);
if (!return_type.IsLowHalf()) {
work_line_->SetResultRegisterType(return_type);
@@ -2621,7 +2621,7 @@
mirror::ArtMethod* called_method = VerifyInvokeVirtualQuickArgs(inst, is_range);
if (called_method != NULL) {
const char* descriptor = called_method->GetReturnTypeDescriptor();
- const RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor,
+ RegType& return_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor,
false);
if (!return_type.IsLowHalf()) {
work_line_->SetResultRegisterType(return_type);
@@ -2905,11 +2905,11 @@
return true;
} // NOLINT(readability/fn_size)
-const RegType& MethodVerifier::ResolveClassAndCheckAccess(uint32_t class_idx) {
+RegType& MethodVerifier::ResolveClassAndCheckAccess(uint32_t class_idx) {
const char* descriptor = dex_file_->StringByTypeIdx(class_idx);
- const RegType& referrer = GetDeclaringClass();
+ RegType& referrer = GetDeclaringClass();
mirror::Class* klass = (*dex_cache_)->GetResolvedType(class_idx);
- const RegType& result =
+ RegType& result =
klass != NULL ? reg_types_.FromClass(descriptor, klass,
klass->CannotBeAssignedFromOtherTypes())
: reg_types_.FromDescriptor(class_loader_->Get(), descriptor, false);
@@ -2932,8 +2932,8 @@
return result;
}
-const RegType& MethodVerifier::GetCaughtExceptionType() {
- const RegType* common_super = NULL;
+RegType& MethodVerifier::GetCaughtExceptionType() {
+ RegType* common_super = NULL;
if (code_item_->tries_size_ != 0) {
const byte* handlers_ptr = DexFile::GetCatchHandlerData(*code_item_, 0);
uint32_t handlers_size = DecodeUnsignedLeb128(&handlers_ptr);
@@ -2944,7 +2944,7 @@
if (iterator.GetHandlerTypeIndex() == DexFile::kDexNoIndex16) {
common_super = ®_types_.JavaLangThrowable(false);
} else {
- const RegType& exception = ResolveClassAndCheckAccess(iterator.GetHandlerTypeIndex());
+ RegType& exception = ResolveClassAndCheckAccess(iterator.GetHandlerTypeIndex());
if (!reg_types_.JavaLangThrowable(false).IsAssignableFrom(exception)) {
if (exception.IsUnresolvedTypes()) {
// We don't know enough about the type. Fail here and let runtime handle it.
@@ -2979,7 +2979,7 @@
mirror::ArtMethod* MethodVerifier::ResolveMethodAndCheckAccess(uint32_t dex_method_idx,
MethodType method_type) {
const DexFile::MethodId& method_id = dex_file_->GetMethodId(dex_method_idx);
- const RegType& klass_type = ResolveClassAndCheckAccess(method_id.class_idx_);
+ RegType& klass_type = ResolveClassAndCheckAccess(method_id.class_idx_);
if (klass_type.IsConflict()) {
std::string append(" in attempt to access method ");
append += dex_file_->GetMethodName(method_id);
@@ -2990,7 +2990,7 @@
return NULL; // Can't resolve Class so no more to do here
}
mirror::Class* klass = klass_type.GetClass();
- const RegType& referrer = GetDeclaringClass();
+ RegType& referrer = GetDeclaringClass();
mirror::ArtMethod* res_method = (*dex_cache_)->GetResolvedMethod(dex_method_idx);
if (res_method == NULL) {
const char* name = dex_file_->GetMethodName(method_id);
@@ -3097,7 +3097,7 @@
* rigorous check here (which is okay since we have to do it at runtime).
*/
if (method_type != METHOD_STATIC) {
- const RegType& actual_arg_type = work_line_->GetInvocationThis(inst, is_range);
+ RegType& actual_arg_type = work_line_->GetInvocationThis(inst, is_range);
if (actual_arg_type.IsConflict()) { // GetInvocationThis failed.
CHECK(have_pending_hard_failure_);
return nullptr;
@@ -3118,7 +3118,7 @@
}
}
if (method_type != METHOD_INTERFACE && !actual_arg_type.IsZero()) {
- const RegType* res_method_class;
+ RegType* res_method_class;
if (res_method != nullptr) {
mirror::Class* klass = res_method->GetDeclaringClass();
res_method_class = ®_types_.FromClass(klass->GetDescriptor().c_str(), klass,
@@ -3159,12 +3159,12 @@
return nullptr;
}
- const RegType& reg_type = reg_types_.FromDescriptor(class_loader_->Get(), param_descriptor,
+ RegType& reg_type = reg_types_.FromDescriptor(class_loader_->Get(), param_descriptor,
false);
uint32_t get_reg = is_range ? inst->VRegC_3rc() + static_cast<uint32_t>(sig_registers) :
arg[sig_registers];
if (reg_type.IsIntegralTypes()) {
- const RegType& src_type = work_line_->GetRegisterType(get_reg);
+ RegType& src_type = work_line_->GetRegisterType(get_reg);
if (!src_type.IsIntegralTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "register v" << get_reg << " has type " << src_type
<< " but expected " << reg_type;
@@ -3247,7 +3247,7 @@
// has a vtable entry for the target method.
if (is_super) {
DCHECK(method_type == METHOD_VIRTUAL);
- const RegType& super = GetDeclaringClass().GetSuperClass(®_types_);
+ RegType& super = GetDeclaringClass().GetSuperClass(®_types_);
if (super.IsUnresolvedTypes()) {
Fail(VERIFY_ERROR_NO_METHOD) << "unknown super class in invoke-super from "
<< PrettyMethod(dex_method_idx_, *dex_file_)
@@ -3275,7 +3275,7 @@
RegisterLine* reg_line, bool is_range) {
DCHECK(inst->Opcode() == Instruction::INVOKE_VIRTUAL_QUICK ||
inst->Opcode() == Instruction::INVOKE_VIRTUAL_RANGE_QUICK);
- const RegType& actual_arg_type = reg_line->GetInvocationThis(inst, is_range);
+ RegType& actual_arg_type = reg_line->GetInvocationThis(inst, is_range);
if (!actual_arg_type.HasClass()) {
VLOG(verifier) << "Failed to get mirror::Class* from '" << actual_arg_type << "'";
return nullptr;
@@ -3313,7 +3313,7 @@
// We use vAA as our expected arg count, rather than res_method->insSize, because we need to
// match the call to the signature. Also, we might be calling through an abstract method
// definition (which doesn't have register count values).
- const RegType& actual_arg_type = work_line_->GetInvocationThis(inst, is_range);
+ RegType& actual_arg_type = work_line_->GetInvocationThis(inst, is_range);
if (actual_arg_type.IsConflict()) { // GetInvocationThis failed.
return NULL;
}
@@ -3337,7 +3337,7 @@
}
if (!actual_arg_type.IsZero()) {
mirror::Class* klass = res_method->GetDeclaringClass();
- const RegType& res_method_class =
+ RegType& res_method_class =
reg_types_.FromClass(klass->GetDescriptor().c_str(), klass,
klass->CannotBeAssignedFromOtherTypes());
if (!res_method_class.IsAssignableFrom(actual_arg_type)) {
@@ -3373,7 +3373,7 @@
<< " missing signature component";
return NULL;
}
- const RegType& reg_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor, false);
+ RegType& reg_type = reg_types_.FromDescriptor(class_loader_->Get(), descriptor, false);
uint32_t get_reg = is_range ? inst->VRegC_3rc() + actual_args : arg[actual_args];
if (!work_line_->VerifyRegisterType(get_reg, reg_type)) {
return res_method;
@@ -3401,7 +3401,7 @@
DCHECK_EQ(inst->Opcode(), Instruction::FILLED_NEW_ARRAY_RANGE);
type_idx = inst->VRegB_3rc();
}
- const RegType& res_type = ResolveClassAndCheckAccess(type_idx);
+ RegType& res_type = ResolveClassAndCheckAccess(type_idx);
if (res_type.IsConflict()) { // bad class
DCHECK_NE(failures_.size(), 0U);
} else {
@@ -3412,12 +3412,12 @@
/* make sure "size" register is valid type */
work_line_->VerifyRegisterType(inst->VRegB_22c(), reg_types_.Integer());
/* set register type to array class */
- const RegType& precise_type = reg_types_.FromUninitialized(res_type);
+ RegType& precise_type = reg_types_.FromUninitialized(res_type);
work_line_->SetRegisterType(inst->VRegA_22c(), precise_type);
} else {
// Verify each register. If "arg_count" is bad, VerifyRegisterType() will run off the end of
// the list and fail. It's legal, if silly, for arg_count to be zero.
- const RegType& expected_type = reg_types_.GetComponentType(res_type, class_loader_->Get());
+ RegType& expected_type = reg_types_.GetComponentType(res_type, class_loader_->Get());
uint32_t arg_count = (is_range) ? inst->VRegA_3rc() : inst->VRegA_35c();
uint32_t arg[5];
if (!is_range) {
@@ -3431,19 +3431,19 @@
}
}
// filled-array result goes into "result" register
- const RegType& precise_type = reg_types_.FromUninitialized(res_type);
+ RegType& precise_type = reg_types_.FromUninitialized(res_type);
work_line_->SetResultRegisterType(precise_type);
}
}
}
void MethodVerifier::VerifyAGet(const Instruction* inst,
- const RegType& insn_type, bool is_primitive) {
- const RegType& index_type = work_line_->GetRegisterType(inst->VRegC_23x());
+ RegType& insn_type, bool is_primitive) {
+ RegType& index_type = work_line_->GetRegisterType(inst->VRegC_23x());
if (!index_type.IsArrayIndexTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "Invalid reg type for array index (" << index_type << ")";
} else {
- const RegType& array_type = work_line_->GetRegisterType(inst->VRegB_23x());
+ RegType& array_type = work_line_->GetRegisterType(inst->VRegB_23x());
if (array_type.IsZero()) {
// Null array class; this code path will fail at runtime. Infer a merge-able type from the
// instruction type. TODO: have a proper notion of bottom here.
@@ -3459,7 +3459,7 @@
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "not array type " << array_type << " with aget";
} else {
/* verify the class */
- const RegType& component_type = reg_types_.GetComponentType(array_type, class_loader_->Get());
+ RegType& component_type = reg_types_.GetComponentType(array_type, class_loader_->Get());
if (!component_type.IsReferenceTypes() && !is_primitive) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "primitive array type " << array_type
<< " source for aget-object";
@@ -3486,12 +3486,12 @@
}
}
-void MethodVerifier::VerifyPrimitivePut(const RegType& target_type, const RegType& insn_type,
+void MethodVerifier::VerifyPrimitivePut(RegType& target_type, RegType& insn_type,
const uint32_t vregA) {
// Primitive assignability rules are weaker than regular assignability rules.
bool instruction_compatible;
bool value_compatible;
- const RegType& value_type = work_line_->GetRegisterType(vregA);
+ RegType& value_type = work_line_->GetRegisterType(vregA);
if (target_type.IsIntegralTypes()) {
instruction_compatible = target_type.Equals(insn_type);
value_compatible = value_type.IsIntegralTypes();
@@ -3500,11 +3500,11 @@
value_compatible = value_type.IsFloatTypes();
} else if (target_type.IsLong()) {
instruction_compatible = insn_type.IsLong();
- const RegType& value_type_hi = work_line_->GetRegisterType(vregA + 1);
+ RegType& value_type_hi = work_line_->GetRegisterType(vregA + 1);
value_compatible = value_type.IsLongTypes() && value_type.CheckWidePair(value_type_hi);
} else if (target_type.IsDouble()) {
instruction_compatible = insn_type.IsLong(); // no put-double, so expect put-long
- const RegType& value_type_hi = work_line_->GetRegisterType(vregA + 1);
+ RegType& value_type_hi = work_line_->GetRegisterType(vregA + 1);
value_compatible = value_type.IsDoubleTypes() && value_type.CheckWidePair(value_type_hi);
} else {
instruction_compatible = false; // reference with primitive store
@@ -3526,19 +3526,19 @@
}
void MethodVerifier::VerifyAPut(const Instruction* inst,
- const RegType& insn_type, bool is_primitive) {
- const RegType& index_type = work_line_->GetRegisterType(inst->VRegC_23x());
+ RegType& insn_type, bool is_primitive) {
+ RegType& index_type = work_line_->GetRegisterType(inst->VRegC_23x());
if (!index_type.IsArrayIndexTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "Invalid reg type for array index (" << index_type << ")";
} else {
- const RegType& array_type = work_line_->GetRegisterType(inst->VRegB_23x());
+ RegType& array_type = work_line_->GetRegisterType(inst->VRegB_23x());
if (array_type.IsZero()) {
// Null array type; this code path will fail at runtime. Infer a merge-able type from the
// instruction type.
} else if (!array_type.IsArrayTypes()) {
Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "not array type " << array_type << " with aput";
} else {
- const RegType& component_type = reg_types_.GetComponentType(array_type, class_loader_->Get());
+ RegType& component_type = reg_types_.GetComponentType(array_type, class_loader_->Get());
const uint32_t vregA = inst->VRegA_23x();
if (is_primitive) {
VerifyPrimitivePut(component_type, insn_type, vregA);
@@ -3560,7 +3560,7 @@
mirror::ArtField* MethodVerifier::GetStaticField(int field_idx) {
const DexFile::FieldId& field_id = dex_file_->GetFieldId(field_idx);
// Check access to class
- const RegType& klass_type = ResolveClassAndCheckAccess(field_id.class_idx_);
+ RegType& klass_type = ResolveClassAndCheckAccess(field_id.class_idx_);
if (klass_type.IsConflict()) { // bad class
AppendToLastFailMessage(StringPrintf(" in attempt to access static field %d (%s) in %s",
field_idx, dex_file_->GetFieldName(field_id),
@@ -3592,10 +3592,10 @@
return field;
}
-mirror::ArtField* MethodVerifier::GetInstanceField(const RegType& obj_type, int field_idx) {
+mirror::ArtField* MethodVerifier::GetInstanceField(RegType& obj_type, int field_idx) {
const DexFile::FieldId& field_id = dex_file_->GetFieldId(field_idx);
// Check access to class
- const RegType& klass_type = ResolveClassAndCheckAccess(field_id.class_idx_);
+ RegType& klass_type = ResolveClassAndCheckAccess(field_id.class_idx_);
if (klass_type.IsConflict()) {
AppendToLastFailMessage(StringPrintf(" in attempt to access instance field %d (%s) in %s",
field_idx, dex_file_->GetFieldName(field_id),
@@ -3629,7 +3629,7 @@
return field;
} else {
mirror::Class* klass = field->GetDeclaringClass();
- const RegType& field_klass =
+ RegType& field_klass =
reg_types_.FromClass(dex_file_->GetFieldDeclaringClassDescriptor(field_id),
klass, klass->CannotBeAssignedFromOtherTypes());
if (obj_type.IsUninitializedTypes() &&
@@ -3654,17 +3654,17 @@
}
}
-void MethodVerifier::VerifyISGet(const Instruction* inst, const RegType& insn_type,
+void MethodVerifier::VerifyISGet(const Instruction* inst, RegType& insn_type,
bool is_primitive, bool is_static) {
uint32_t field_idx = is_static ? inst->VRegB_21c() : inst->VRegC_22c();
mirror::ArtField* field;
if (is_static) {
field = GetStaticField(field_idx);
} else {
- const RegType& object_type = work_line_->GetRegisterType(inst->VRegB_22c());
+ RegType& object_type = work_line_->GetRegisterType(inst->VRegB_22c());
field = GetInstanceField(object_type, field_idx);
}
- const RegType* field_type = nullptr;
+ RegType* field_type = nullptr;
if (field != NULL) {
Thread* self = Thread::Current();
mirror::Class* field_type_class;
@@ -3720,17 +3720,17 @@
}
}
-void MethodVerifier::VerifyISPut(const Instruction* inst, const RegType& insn_type,
+void MethodVerifier::VerifyISPut(const Instruction* inst, RegType& insn_type,
bool is_primitive, bool is_static) {
uint32_t field_idx = is_static ? inst->VRegB_21c() : inst->VRegC_22c();
mirror::ArtField* field;
if (is_static) {
field = GetStaticField(field_idx);
} else {
- const RegType& object_type = work_line_->GetRegisterType(inst->VRegB_22c());
+ RegType& object_type = work_line_->GetRegisterType(inst->VRegB_22c());
field = GetInstanceField(object_type, field_idx);
}
- const RegType* field_type = nullptr;
+ RegType* field_type = nullptr;
if (field != NULL) {
if (field->IsFinal() && field->GetDeclaringClass() != GetDeclaringClass().GetClass()) {
Fail(VERIFY_ERROR_ACCESS_FIELD) << "cannot modify final field " << PrettyField(field)
@@ -3782,7 +3782,7 @@
inst->Opcode() == Instruction::IPUT_QUICK ||
inst->Opcode() == Instruction::IPUT_WIDE_QUICK ||
inst->Opcode() == Instruction::IPUT_OBJECT_QUICK);
- const RegType& object_type = reg_line->GetRegisterType(inst->VRegB_22c());
+ RegType& object_type = reg_line->GetRegisterType(inst->VRegB_22c());
if (!object_type.HasClass()) {
VLOG(verifier) << "Failed to get mirror::Class* from '" << object_type << "'";
return nullptr;
@@ -3797,7 +3797,7 @@
return f;
}
-void MethodVerifier::VerifyIGetQuick(const Instruction* inst, const RegType& insn_type,
+void MethodVerifier::VerifyIGetQuick(const Instruction* inst, RegType& insn_type,
bool is_primitive) {
DCHECK(Runtime::Current()->IsStarted());
mirror::ArtField* field = GetQuickFieldAccess(inst, work_line_.get());
@@ -3812,7 +3812,7 @@
FieldHelper fh(h_field);
field_type_class = fh.GetType(can_load_classes_);
}
- const RegType* field_type;
+ RegType* field_type;
if (field_type_class != nullptr) {
field_type = ®_types_.FromClass(field->GetTypeDescriptor(), field_type_class,
field_type_class->CannotBeAssignedFromOtherTypes());
@@ -3857,7 +3857,7 @@
}
}
-void MethodVerifier::VerifyIPutQuick(const Instruction* inst, const RegType& insn_type,
+void MethodVerifier::VerifyIPutQuick(const Instruction* inst, RegType& insn_type,
bool is_primitive) {
DCHECK(Runtime::Current()->IsStarted());
mirror::ArtField* field = GetQuickFieldAccess(inst, work_line_.get());
@@ -3867,7 +3867,7 @@
}
const char* descriptor = field->GetTypeDescriptor();
mirror::ClassLoader* loader = field->GetDeclaringClass()->GetClassLoader();
- const RegType& field_type = reg_types_.FromDescriptor(loader, descriptor, false);
+ RegType& field_type = reg_types_.FromDescriptor(loader, descriptor, false);
if (field != NULL) {
if (field->IsFinal() && field->GetDeclaringClass() != GetDeclaringClass().GetClass()) {
Fail(VERIFY_ERROR_ACCESS_FIELD) << "cannot modify final field " << PrettyField(field)
@@ -3880,7 +3880,7 @@
// Primitive field assignability rules are weaker than regular assignability rules
bool instruction_compatible;
bool value_compatible;
- const RegType& value_type = work_line_->GetRegisterType(vregA);
+ RegType& value_type = work_line_->GetRegisterType(vregA);
if (field_type.IsIntegralTypes()) {
instruction_compatible = insn_type.IsIntegralTypes();
value_compatible = value_type.IsIntegralTypes();
@@ -3998,7 +3998,7 @@
return &insn_flags_[work_insn_idx_];
}
-const RegType& MethodVerifier::GetMethodReturnType() {
+RegType& MethodVerifier::GetMethodReturnType() {
if (return_type_ == nullptr) {
if (mirror_method_ != NULL) {
Thread* self = Thread::Current();
@@ -4028,7 +4028,7 @@
return *return_type_;
}
-const RegType& MethodVerifier::GetDeclaringClass() {
+RegType& MethodVerifier::GetDeclaringClass() {
if (declaring_class_ == NULL) {
const DexFile::MethodId& method_id = dex_file_->GetMethodId(dex_method_idx_);
const char* descriptor
@@ -4049,7 +4049,7 @@
DCHECK(line != nullptr) << "No register line at DEX pc " << StringPrintf("0x%x", dex_pc);
std::vector<int32_t> result;
for (size_t i = 0; i < line->NumRegs(); ++i) {
- const RegType& type = line->GetRegisterType(i);
+ RegType& type = line->GetRegisterType(i);
if (type.IsConstant()) {
result.push_back(type.IsPreciseConstant() ? kConstant : kImpreciseConstant);
result.push_back(type.ConstantValue());
@@ -4089,7 +4089,7 @@
return result;
}
-const RegType& MethodVerifier::DetermineCat1Constant(int32_t value, bool precise) {
+RegType& MethodVerifier::DetermineCat1Constant(int32_t value, bool precise) {
if (precise) {
// Precise constant type.
return reg_types_.FromCat1Const(value, true);
diff --git a/runtime/verifier/method_verifier.h b/runtime/verifier/method_verifier.h
index 757c419..e63a90c 100644
--- a/runtime/verifier/method_verifier.h
+++ b/runtime/verifier/method_verifier.h
@@ -230,7 +230,7 @@
bool HasCheckCasts() const;
bool HasVirtualOrInterfaceInvokes() const;
bool HasFailures() const;
- const RegType& ResolveCheckedClass(uint32_t class_idx)
+ RegType& ResolveCheckedClass(uint32_t class_idx)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
@@ -471,34 +471,34 @@
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Helper to perform verification on puts of primitive type.
- void VerifyPrimitivePut(const RegType& target_type, const RegType& insn_type,
+ void VerifyPrimitivePut(RegType& target_type, RegType& insn_type,
const uint32_t vregA) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Perform verification of an aget instruction. The destination register's type will be set to
// be that of component type of the array unless the array type is unknown, in which case a
// bottom type inferred from the type of instruction is used. is_primitive is false for an
// aget-object.
- void VerifyAGet(const Instruction* inst, const RegType& insn_type,
+ void VerifyAGet(const Instruction* inst, RegType& insn_type,
bool is_primitive) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Perform verification of an aput instruction.
- void VerifyAPut(const Instruction* inst, const RegType& insn_type,
+ void VerifyAPut(const Instruction* inst, RegType& insn_type,
bool is_primitive) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Lookup instance field and fail for resolution violations
- mirror::ArtField* GetInstanceField(const RegType& obj_type, int field_idx)
+ mirror::ArtField* GetInstanceField(RegType& obj_type, int field_idx)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Lookup static field and fail for resolution violations
mirror::ArtField* GetStaticField(int field_idx) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Perform verification of an iget or sget instruction.
- void VerifyISGet(const Instruction* inst, const RegType& insn_type,
+ void VerifyISGet(const Instruction* inst, RegType& insn_type,
bool is_primitive, bool is_static)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Perform verification of an iput or sput instruction.
- void VerifyISPut(const Instruction* inst, const RegType& insn_type,
+ void VerifyISPut(const Instruction* inst, RegType& insn_type,
bool is_primitive, bool is_static)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -508,18 +508,18 @@
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Perform verification of an iget-quick instruction.
- void VerifyIGetQuick(const Instruction* inst, const RegType& insn_type,
+ void VerifyIGetQuick(const Instruction* inst, RegType& insn_type,
bool is_primitive)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Perform verification of an iput-quick instruction.
- void VerifyIPutQuick(const Instruction* inst, const RegType& insn_type,
+ void VerifyIPutQuick(const Instruction* inst, RegType& insn_type,
bool is_primitive)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Resolves a class based on an index and performs access checks to ensure the referrer can
// access the resolved class.
- const RegType& ResolveClassAndCheckAccess(uint32_t class_idx)
+ RegType& ResolveClassAndCheckAccess(uint32_t class_idx)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -527,7 +527,7 @@
* address, determine the Join of all exceptions that can land here. Fails if no matching
* exception handler can be found or if the Join of exception types fails.
*/
- const RegType& GetCaughtExceptionType()
+ RegType& GetCaughtExceptionType()
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -613,14 +613,14 @@
}
// Return the register type for the method.
- const RegType& GetMethodReturnType() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ RegType& GetMethodReturnType() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Get a type representing the declaring class of the method.
- const RegType& GetDeclaringClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ RegType& GetDeclaringClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
InstructionFlags* CurrentInsnFlags();
- const RegType& DetermineCat1Constant(int32_t value, bool precise)
+ RegType& DetermineCat1Constant(int32_t value, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
RegTypeCache reg_types_;
@@ -641,7 +641,7 @@
// Its object representation if known.
mirror::ArtMethod* mirror_method_ GUARDED_BY(Locks::mutator_lock_);
const uint32_t method_access_flags_; // Method's access flags.
- const RegType* return_type_; // Lazily computed return type of the method.
+ RegType* return_type_; // Lazily computed return type of the method.
const DexFile* const dex_file_; // The dex file containing the method.
// The dex_cache for the declaring class of the method.
Handle<mirror::DexCache>* dex_cache_ GUARDED_BY(Locks::mutator_lock_);
@@ -649,7 +649,7 @@
Handle<mirror::ClassLoader>* class_loader_ GUARDED_BY(Locks::mutator_lock_);
const DexFile::ClassDef* const class_def_; // The class def of the declaring class of the method.
const DexFile::CodeItem* const code_item_; // The code item containing the code for the method.
- const RegType* declaring_class_; // Lazily computed reg type of the method's declaring class.
+ RegType* declaring_class_; // Lazily computed reg type of the method's declaring class.
// Instruction widths and flags, one entry per code unit.
std::unique_ptr<InstructionFlags[]> insn_flags_;
// The dex PC of a FindLocksAtDexPc request, -1 otherwise.
diff --git a/runtime/verifier/reg_type.cc b/runtime/verifier/reg_type.cc
index f0729e4..6422cdf 100644
--- a/runtime/verifier/reg_type.cc
+++ b/runtime/verifier/reg_type.cc
@@ -81,7 +81,7 @@
: PrimitiveType(klass, descriptor, cache_id) {
}
-std::string PreciseConstType::Dump() const {
+std::string PreciseConstType::Dump() {
std::stringstream result;
uint32_t val = ConstantValue();
if (val == 0) {
@@ -98,47 +98,47 @@
return result.str();
}
-std::string BooleanType::Dump() const {
+std::string BooleanType::Dump() {
return "Boolean";
}
-std::string ConflictType::Dump() const {
+std::string ConflictType::Dump() {
return "Conflict";
}
-std::string ByteType::Dump() const {
+std::string ByteType::Dump() {
return "Byte";
}
-std::string ShortType::Dump() const {
+std::string ShortType::Dump() {
return "Short";
}
-std::string CharType::Dump() const {
+std::string CharType::Dump() {
return "Char";
}
-std::string FloatType::Dump() const {
+std::string FloatType::Dump() {
return "Float";
}
-std::string LongLoType::Dump() const {
+std::string LongLoType::Dump() {
return "Long (Low Half)";
}
-std::string LongHiType::Dump() const {
+std::string LongHiType::Dump() {
return "Long (High Half)";
}
-std::string DoubleLoType::Dump() const {
+std::string DoubleLoType::Dump() {
return "Double (Low Half)";
}
-std::string DoubleHiType::Dump() const {
+std::string DoubleHiType::Dump() {
return "Double (High Half)";
}
-std::string IntegerType::Dump() const {
+std::string IntegerType::Dump() {
return "Integer";
}
@@ -361,7 +361,7 @@
}
}
-std::string UndefinedType::Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+std::string UndefinedType::Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return "Undefined";
}
@@ -391,7 +391,7 @@
DCHECK(klass->IsInstantiable());
}
-std::string UnresolvedMergedType::Dump() const {
+std::string UnresolvedMergedType::Dump() {
std::stringstream result;
std::set<uint16_t> types = GetMergedTypes();
result << "UnresolvedMergedReferences(";
@@ -405,59 +405,59 @@
return result.str();
}
-std::string UnresolvedSuperClass::Dump() const {
+std::string UnresolvedSuperClass::Dump() {
std::stringstream result;
uint16_t super_type_id = GetUnresolvedSuperClassChildId();
result << "UnresolvedSuperClass(" << reg_type_cache_->GetFromId(super_type_id).Dump() << ")";
return result.str();
}
-std::string UnresolvedReferenceType::Dump() const {
+std::string UnresolvedReferenceType::Dump() {
std::stringstream result;
result << "Unresolved Reference" << ": " << PrettyDescriptor(GetDescriptor());
return result.str();
}
-std::string UnresolvedUninitializedRefType::Dump() const {
+std::string UnresolvedUninitializedRefType::Dump() {
std::stringstream result;
result << "Unresolved And Uninitialized Reference" << ": " << PrettyDescriptor(GetDescriptor());
result << " Allocation PC: " << GetAllocationPc();
return result.str();
}
-std::string UnresolvedUninitializedThisRefType::Dump() const {
+std::string UnresolvedUninitializedThisRefType::Dump() {
std::stringstream result;
result << "Unresolved And Uninitialized This Reference" << PrettyDescriptor(GetDescriptor());
return result.str();
}
-std::string ReferenceType::Dump() const {
+std::string ReferenceType::Dump() {
std::stringstream result;
result << "Reference" << ": " << PrettyDescriptor(GetClass());
return result.str();
}
-std::string PreciseReferenceType::Dump() const {
+std::string PreciseReferenceType::Dump() {
std::stringstream result;
result << "Precise Reference" << ": "<< PrettyDescriptor(GetClass());
return result.str();
}
-std::string UninitializedReferenceType::Dump() const {
+std::string UninitializedReferenceType::Dump() {
std::stringstream result;
result << "Uninitialized Reference" << ": " << PrettyDescriptor(GetClass());
result << " Allocation PC: " << GetAllocationPc();
return result.str();
}
-std::string UninitializedThisReferenceType::Dump() const {
+std::string UninitializedThisReferenceType::Dump() {
std::stringstream result;
result << "Uninitialized This Reference" << ": " << PrettyDescriptor(GetClass());
result << "Allocation PC: " << GetAllocationPc();
return result.str();
}
-std::string ImpreciseConstType::Dump() const {
+std::string ImpreciseConstType::Dump() {
std::stringstream result;
uint32_t val = ConstantValue();
if (val == 0) {
@@ -472,7 +472,7 @@
}
return result.str();
}
-std::string PreciseConstLoType::Dump() const {
+std::string PreciseConstLoType::Dump() {
std::stringstream result;
int32_t val = ConstantValueLo();
@@ -486,7 +486,7 @@
return result.str();
}
-std::string ImpreciseConstLoType::Dump() const {
+std::string ImpreciseConstLoType::Dump() {
std::stringstream result;
int32_t val = ConstantValueLo();
@@ -500,7 +500,7 @@
return result.str();
}
-std::string PreciseConstHiType::Dump() const {
+std::string PreciseConstHiType::Dump() {
std::stringstream result;
int32_t val = ConstantValueHi();
result << "Precise ";
@@ -513,7 +513,7 @@
return result.str();
}
-std::string ImpreciseConstHiType::Dump() const {
+std::string ImpreciseConstHiType::Dump() {
std::stringstream result;
int32_t val = ConstantValueHi();
result << "Imprecise ";
@@ -530,7 +530,7 @@
: RegType(NULL, "", cache_id), constant_(constant) {
}
-const RegType& UndefinedType::Merge(const RegType& incoming_type, RegTypeCache* reg_types) const
+RegType& UndefinedType::Merge(RegType& incoming_type, RegTypeCache* reg_types)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
if (incoming_type.IsUndefined()) {
return *this; // Undefined MERGE Undefined => Undefined
@@ -538,7 +538,7 @@
return reg_types->Conflict();
}
-const RegType& RegType::HighHalf(RegTypeCache* cache) const {
+RegType& RegType::HighHalf(RegTypeCache* cache) const {
DCHECK(IsLowHalf());
if (IsLongLo()) {
return cache->LongHi();
@@ -586,12 +586,10 @@
}
std::set<uint16_t> UnresolvedMergedType::GetMergedTypes() const {
std::pair<uint16_t, uint16_t> refs = GetTopMergedTypes();
- const RegType& _left(reg_type_cache_->GetFromId(refs.first));
- RegType& __left(const_cast<RegType&>(_left));
- UnresolvedMergedType* left = down_cast<UnresolvedMergedType*>(&__left);
+ RegType& _left(reg_type_cache_->GetFromId(refs.first));
+ UnresolvedMergedType* left = down_cast<UnresolvedMergedType*>(&_left);
- RegType& _right(
- const_cast<RegType&>(reg_type_cache_->GetFromId(refs.second)));
+ RegType& _right(reg_type_cache_->GetFromId(refs.second));
UnresolvedMergedType* right = down_cast<UnresolvedMergedType*>(&_right);
std::set<uint16_t> types;
@@ -614,7 +612,7 @@
return types;
}
-const RegType& RegType::GetSuperClass(RegTypeCache* cache) const {
+RegType& RegType::GetSuperClass(RegTypeCache* cache) {
if (!IsUnresolvedTypes()) {
mirror::Class* super_klass = GetClass()->GetSuperClass();
if (super_klass != NULL) {
@@ -635,7 +633,7 @@
}
}
-bool RegType::CanAccess(const RegType& other) const {
+bool RegType::CanAccess(RegType& other) {
if (Equals(other)) {
return true; // Trivial accessibility.
} else {
@@ -651,7 +649,7 @@
}
}
-bool RegType::CanAccessMember(mirror::Class* klass, uint32_t access_flags) const {
+bool RegType::CanAccessMember(mirror::Class* klass, uint32_t access_flags) {
if ((access_flags & kAccPublic) != 0) {
return true;
}
@@ -662,7 +660,7 @@
}
}
-bool RegType::IsObjectArrayTypes() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+bool RegType::IsObjectArrayTypes() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
if (IsUnresolvedTypes() && !IsUnresolvedMergedReference() && !IsUnresolvedSuperClass()) {
// Primitive arrays will always resolve
DCHECK(descriptor_[1] == 'L' || descriptor_[1] == '[');
@@ -675,11 +673,11 @@
}
}
-bool RegType::IsJavaLangObject() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+bool RegType::IsJavaLangObject() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return IsReference() && GetClass()->IsObjectClass();
}
-bool RegType::IsArrayTypes() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+bool RegType::IsArrayTypes() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
if (IsUnresolvedTypes() && !IsUnresolvedMergedReference() && !IsUnresolvedSuperClass()) {
return descriptor_[0] == '[';
} else if (HasClass()) {
@@ -689,7 +687,7 @@
}
}
-bool RegType::IsJavaLangObjectArray() const {
+bool RegType::IsJavaLangObjectArray() {
if (HasClass()) {
mirror::Class* type = GetClass();
return type->IsArrayClass() && type->GetComponentType()->IsObjectClass();
@@ -697,7 +695,7 @@
return false;
}
-bool RegType::IsInstantiableTypes() const {
+bool RegType::IsInstantiableTypes() {
return IsUnresolvedTypes() || (IsNonZeroReferenceTypes() && GetClass()->IsInstantiable());
}
@@ -705,7 +703,7 @@
: ConstantType(constat, cache_id) {
}
-static bool AssignableFrom(const RegType& lhs, const RegType& rhs, bool strict)
+static bool AssignableFrom(RegType& lhs, RegType& rhs, bool strict)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
if (lhs.Equals(rhs)) {
return true;
@@ -753,11 +751,11 @@
}
}
-bool RegType::IsAssignableFrom(const RegType& src) const {
+bool RegType::IsAssignableFrom(RegType& src) {
return AssignableFrom(*this, src, false);
}
-bool RegType::IsStrictlyAssignableFrom(const RegType& src) const {
+bool RegType::IsStrictlyAssignableFrom(RegType& src) {
return AssignableFrom(*this, src, true);
}
@@ -775,11 +773,11 @@
}
}
-static const RegType& SelectNonConstant(const RegType& a, const RegType& b) {
+static RegType& SelectNonConstant(RegType& a, RegType& b) {
return a.IsConstantTypes() ? b : a;
}
-const RegType& RegType::Merge(const RegType& incoming_type, RegTypeCache* reg_types) const {
+RegType& RegType::Merge(RegType& incoming_type, RegTypeCache* reg_types) {
DCHECK(!Equals(incoming_type)); // Trivial equality handled by caller
if (IsConflict()) {
return *this; // Conflict MERGE * => Conflict
@@ -958,16 +956,16 @@
void RegType::CheckInvariants() const {
if (IsConstant() || IsConstantLo() || IsConstantHi()) {
CHECK(descriptor_.empty()) << *this;
- CHECK(klass_ == NULL) << *this;
+ CHECK(klass_.IsNull()) << *this;
}
- if (klass_ != NULL) {
+ if (!klass_.IsNull()) {
CHECK(!descriptor_.empty()) << *this;
}
}
void RegType::VisitRoots(RootCallback* callback, void* arg) {
- if (klass_ != nullptr) {
- callback(reinterpret_cast<mirror::Object**>(&klass_), arg, 0, kRootUnknown);
+ if (!klass_.IsNull()) {
+ klass_.VisitRoot(callback, arg, 0, kRootUnknown);
}
}
@@ -978,36 +976,37 @@
void UnresolvedUninitializedThisRefType::CheckInvariants() const {
CHECK_EQ(GetAllocationPc(), 0U) << *this;
CHECK(!descriptor_.empty()) << *this;
- CHECK(klass_ == NULL) << *this;
+ CHECK(klass_.IsNull()) << *this;
}
void UnresolvedUninitializedRefType::CheckInvariants() const {
CHECK(!descriptor_.empty()) << *this;
- CHECK(klass_ == NULL) << *this;
+ CHECK(klass_.IsNull()) << *this;
}
void UnresolvedMergedType::CheckInvariants() const {
// Unresolved merged types: merged types should be defined.
CHECK(descriptor_.empty()) << *this;
- CHECK(klass_ == NULL) << *this;
+ CHECK(klass_.IsNull()) << *this;
CHECK_NE(merged_types_.first, 0U) << *this;
CHECK_NE(merged_types_.second, 0U) << *this;
}
void UnresolvedReferenceType::CheckInvariants() const {
CHECK(!descriptor_.empty()) << *this;
- CHECK(klass_ == NULL) << *this;
+ CHECK(klass_.IsNull()) << *this;
}
void UnresolvedSuperClass::CheckInvariants() const {
// Unresolved merged types: merged types should be defined.
CHECK(descriptor_.empty()) << *this;
- CHECK(klass_ == NULL) << *this;
+ CHECK(klass_.IsNull()) << *this;
CHECK_NE(unresolved_child_id_, 0U) << *this;
}
std::ostream& operator<<(std::ostream& os, const RegType& rhs) {
- os << rhs.Dump();
+ RegType& rhs_non_const = const_cast<RegType&>(rhs);
+ os << rhs_non_const.Dump();
return os;
}
diff --git a/runtime/verifier/reg_type.h b/runtime/verifier/reg_type.h
index e985f3a..d508fb5 100644
--- a/runtime/verifier/reg_type.h
+++ b/runtime/verifier/reg_type.h
@@ -25,6 +25,7 @@
#include "jni.h"
#include "base/macros.h"
+#include "gc_root.h"
#include "globals.h"
#include "object_callbacks.h"
#include "primitive.h"
@@ -107,7 +108,7 @@
return IsLowHalf();
}
// Check this is the low half, and that type_h is its matching high-half.
- inline bool CheckWidePair(const RegType& type_h) const {
+ inline bool CheckWidePair(RegType& type_h) const {
if (IsLowHalf()) {
return ((IsPreciseConstantLo() && type_h.IsPreciseConstantHi()) ||
(IsPreciseConstantLo() && type_h.IsImpreciseConstantHi()) ||
@@ -119,7 +120,7 @@
return false;
}
// The high half that corresponds to this low half
- const RegType& HighHalf(RegTypeCache* cache) const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ RegType& HighHalf(RegTypeCache* cache) const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
bool IsConstantBoolean() const {
return IsConstant() && (ConstantValue() >= 0) && (ConstantValue() <= 1);
@@ -198,55 +199,54 @@
virtual bool HasClass() const {
return false;
}
- bool IsJavaLangObject() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- bool IsArrayTypes() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- bool IsObjectArrayTypes() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool IsJavaLangObject() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool IsArrayTypes() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool IsObjectArrayTypes() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
Primitive::Type GetPrimitiveType() const;
- bool IsJavaLangObjectArray() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- bool IsInstantiableTypes() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool IsJavaLangObjectArray() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool IsInstantiableTypes() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
const std::string& GetDescriptor() const {
DCHECK(HasClass() || (IsUnresolvedTypes() && !IsUnresolvedMergedReference() &&
!IsUnresolvedSuperClass()));
return descriptor_;
}
- mirror::Class* GetClass() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ mirror::Class* GetClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
DCHECK(!IsUnresolvedReference());
- DCHECK(klass_ != NULL) << Dump();
+ DCHECK(!klass_.IsNull()) << Dump();
DCHECK(HasClass());
- return klass_;
+ return klass_.Read();
}
uint16_t GetId() const {
return cache_id_;
}
- const RegType& GetSuperClass(RegTypeCache* cache) const
+ RegType& GetSuperClass(RegTypeCache* cache)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- virtual std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) = 0;
+ virtual std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) = 0;
// Can this type access other?
- bool CanAccess(const RegType& other) const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool CanAccess(RegType& other) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Can this type access a member with the given properties?
- bool CanAccessMember(mirror::Class* klass, uint32_t access_flags) const
+ bool CanAccessMember(mirror::Class* klass, uint32_t access_flags)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Can this type be assigned by src?
// Note: Object and interface types may always be assigned to one another, see comment on
// ClassJoin.
- bool IsAssignableFrom(const RegType& src) const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool IsAssignableFrom(RegType& src) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Can this type be assigned by src? Variant of IsAssignableFrom that doesn't allow assignment to
// an interface from an Object.
- bool IsStrictlyAssignableFrom(const RegType& src) const
- SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ bool IsStrictlyAssignableFrom(RegType& src) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Are these RegTypes the same?
- bool Equals(const RegType& other) const {
+ bool Equals(RegType& other) const {
return GetId() == other.GetId();
}
// Compute the merge of this register from one edge (path) with incoming_type from another.
- virtual const RegType& Merge(const RegType& incoming_type, RegTypeCache* reg_types) const
+ virtual RegType& Merge(RegType& incoming_type, RegTypeCache* reg_types)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -275,7 +275,7 @@
protected:
RegType(mirror::Class* klass, const std::string& descriptor, uint16_t cache_id)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_)
- : descriptor_(descriptor), klass_(klass), cache_id_(cache_id) {
+ : descriptor_(descriptor), klass_(GcRoot<mirror::Class>(klass)), cache_id_(cache_id) {
if (kIsDebugBuild) {
CheckInvariants();
}
@@ -285,7 +285,7 @@
const std::string descriptor_;
- mirror::Class* klass_; // Non-const only due to moving classes.
+ GcRoot<mirror::Class> klass_;
const uint16_t cache_id_;
friend class RegTypeCache;
@@ -301,7 +301,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Get the singleton Conflict instance.
static ConflictType* GetInstance();
@@ -331,7 +331,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Get the singleton Undefined instance.
static UndefinedType* GetInstance();
@@ -350,7 +350,7 @@
: RegType(klass, descriptor, cache_id) {
}
- virtual const RegType& Merge(const RegType& incoming_type, RegTypeCache* reg_types) const
+ virtual RegType& Merge(RegType& incoming_type, RegTypeCache* reg_types)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static UndefinedType* instance_;
@@ -373,7 +373,7 @@
bool IsInteger() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static IntegerType* CreateInstance(mirror::Class* klass, const std::string& descriptor,
uint16_t cache_id)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -392,7 +392,7 @@
bool IsBoolean() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static BooleanType* CreateInstance(mirror::Class* klass, const std::string& descriptor,
uint16_t cache_id)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -412,7 +412,7 @@
bool IsByte() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static ByteType* CreateInstance(mirror::Class* klass, const std::string& descriptor,
uint16_t cache_id)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -431,7 +431,7 @@
bool IsShort() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static ShortType* CreateInstance(mirror::Class* klass, const std::string& descriptor,
uint16_t cache_id)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -450,7 +450,7 @@
bool IsChar() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static CharType* CreateInstance(mirror::Class* klass, const std::string& descriptor,
uint16_t cache_id)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -469,7 +469,7 @@
bool IsFloat() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static FloatType* CreateInstance(mirror::Class* klass, const std::string& descriptor,
uint16_t cache_id)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -491,7 +491,7 @@
class LongLoType : public Cat2Type {
public:
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
bool IsLongLo() const {
return true;
}
@@ -513,7 +513,7 @@
class LongHiType : public Cat2Type {
public:
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
bool IsLongHi() const {
return true;
}
@@ -532,7 +532,7 @@
class DoubleLoType : public Cat2Type {
public:
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
bool IsDoubleLo() const {
return true;
}
@@ -554,7 +554,7 @@
class DoubleHiType : public Cat2Type {
public:
- std::string Dump() const;
+ std::string Dump();
virtual bool IsDoubleHi() const {
return true;
}
@@ -621,7 +621,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
class PreciseConstLoType : public ConstantType {
@@ -633,7 +633,7 @@
bool IsPreciseConstantLo() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
class PreciseConstHiType : public ConstantType {
@@ -645,7 +645,7 @@
bool IsPreciseConstantHi() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
class ImpreciseConstType : public ConstantType {
@@ -655,7 +655,7 @@
bool IsImpreciseConstant() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
class ImpreciseConstLoType : public ConstantType {
@@ -666,7 +666,7 @@
bool IsImpreciseConstantLo() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
class ImpreciseConstHiType : public ConstantType {
@@ -677,7 +677,7 @@
bool IsImpreciseConstantHi() const {
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
// Common parent of all uninitialized types. Uninitialized types are created by "new" dex
@@ -718,7 +718,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
// Similar to UnresolvedReferenceType but not yet having been passed to a constructor.
@@ -737,7 +737,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
void CheckInvariants() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
@@ -762,7 +762,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
void CheckInvariants() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -782,7 +782,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
void CheckInvariants() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
@@ -807,7 +807,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
// A type of register holding a reference to an Object of type GetClass and only an object of that
@@ -829,7 +829,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
// Common parent of unresolved types.
@@ -857,7 +857,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
void CheckInvariants() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
};
@@ -883,7 +883,7 @@
return static_cast<uint16_t>(unresolved_child_id_ & 0xFFFF);
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
void CheckInvariants() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -918,7 +918,7 @@
return true;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
private:
void CheckInvariants() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
diff --git a/runtime/verifier/reg_type_cache-inl.h b/runtime/verifier/reg_type_cache-inl.h
index fc9e5c9..fdf96a8 100644
--- a/runtime/verifier/reg_type_cache-inl.h
+++ b/runtime/verifier/reg_type_cache-inl.h
@@ -24,14 +24,14 @@
namespace art {
namespace verifier {
-inline const art::verifier::RegType& RegTypeCache::GetFromId(uint16_t id) const {
+inline RegType& RegTypeCache::GetFromId(uint16_t id) const {
DCHECK_LT(id, entries_.size());
RegType* result = entries_[id];
DCHECK(result != NULL);
return *result;
}
-inline const ConstantType& RegTypeCache::FromCat1Const(int32_t value, bool precise) {
+inline ConstantType& RegTypeCache::FromCat1Const(int32_t value, bool precise) {
// We only expect 0 to be a precise constant.
DCHECK(value != 0 || precise);
if (precise && (value >= kMinSmallConstant) && (value <= kMaxSmallConstant)) {
diff --git a/runtime/verifier/reg_type_cache.cc b/runtime/verifier/reg_type_cache.cc
index d51374b..255b506 100644
--- a/runtime/verifier/reg_type_cache.cc
+++ b/runtime/verifier/reg_type_cache.cc
@@ -65,8 +65,8 @@
DCHECK_EQ(entries_.size(), primitive_count_);
}
-const RegType& RegTypeCache::FromDescriptor(mirror::ClassLoader* loader, const char* descriptor,
- bool precise) {
+RegType& RegTypeCache::FromDescriptor(mirror::ClassLoader* loader, const char* descriptor,
+ bool precise) {
DCHECK(RegTypeCache::primitive_initialized_);
if (descriptor[1] == '\0') {
switch (descriptor[0]) {
@@ -97,7 +97,7 @@
}
};
-const RegType& RegTypeCache::RegTypeFromPrimitiveType(Primitive::Type prim_type) const {
+RegType& RegTypeCache::RegTypeFromPrimitiveType(Primitive::Type prim_type) const {
CHECK(RegTypeCache::primitive_initialized_);
switch (prim_type) {
case Primitive::kPrimBoolean:
@@ -156,8 +156,8 @@
return klass;
}
-const RegType& RegTypeCache::From(mirror::ClassLoader* loader, const char* descriptor,
- bool precise) {
+RegType& RegTypeCache::From(mirror::ClassLoader* loader, const char* descriptor,
+ bool precise) {
// Try looking up the class in the cache first.
for (size_t i = primitive_count_; i < entries_.size(); i++) {
if (MatchDescriptor(i, descriptor, precise)) {
@@ -208,7 +208,7 @@
}
}
-const RegType& RegTypeCache::FromClass(const char* descriptor, mirror::Class* klass, bool precise) {
+RegType& RegTypeCache::FromClass(const char* descriptor, mirror::Class* klass, bool precise) {
DCHECK(klass != nullptr && !klass->IsErroneous());
if (klass->IsPrimitive()) {
// Note: precise isn't used for primitive classes. A char is assignable to an int. All
@@ -218,7 +218,7 @@
// Look for the reference in the list of entries to have.
for (size_t i = primitive_count_; i < entries_.size(); i++) {
RegType* cur_entry = entries_[i];
- if (cur_entry->klass_ == klass && MatchingPrecisionForClass(cur_entry, precise)) {
+ if (cur_entry->klass_.Read() == klass && MatchingPrecisionForClass(cur_entry, precise)) {
return *cur_entry;
}
}
@@ -311,17 +311,15 @@
}
}
-const RegType& RegTypeCache::FromUnresolvedMerge(const RegType& left, const RegType& right) {
+RegType& RegTypeCache::FromUnresolvedMerge(RegType& left, RegType& right) {
std::set<uint16_t> types;
if (left.IsUnresolvedMergedReference()) {
- RegType& non_const(const_cast<RegType&>(left));
- types = (down_cast<UnresolvedMergedType*>(&non_const))->GetMergedTypes();
+ types = (down_cast<UnresolvedMergedType*>(&left))->GetMergedTypes();
} else {
types.insert(left.GetId());
}
if (right.IsUnresolvedMergedReference()) {
- RegType& non_const(const_cast<RegType&>(right));
- std::set<uint16_t> right_types = (down_cast<UnresolvedMergedType*>(&non_const))->GetMergedTypes();
+ std::set<uint16_t> right_types = (down_cast<UnresolvedMergedType*>(&right))->GetMergedTypes();
types.insert(right_types.begin(), right_types.end());
} else {
types.insert(right.GetId());
@@ -348,7 +346,7 @@
return *entry;
}
-const RegType& RegTypeCache::FromUnresolvedSuperClass(const RegType& child) {
+RegType& RegTypeCache::FromUnresolvedSuperClass(RegType& child) {
// Check if entry already exists.
for (size_t i = primitive_count_; i < entries_.size(); i++) {
RegType* cur_entry = entries_[i];
@@ -367,7 +365,7 @@
return *entry;
}
-const UninitializedType& RegTypeCache::Uninitialized(const RegType& type, uint32_t allocation_pc) {
+UninitializedType& RegTypeCache::Uninitialized(RegType& type, uint32_t allocation_pc) {
UninitializedType* entry = NULL;
const std::string& descriptor(type.GetDescriptor());
if (type.IsUnresolvedTypes()) {
@@ -397,7 +395,7 @@
return *entry;
}
-const RegType& RegTypeCache::FromUninitialized(const RegType& uninit_type) {
+RegType& RegTypeCache::FromUninitialized(RegType& uninit_type) {
RegType* entry;
if (uninit_type.IsUnresolvedTypes()) {
@@ -439,44 +437,44 @@
return *entry;
}
-const ImpreciseConstType& RegTypeCache::ByteConstant() {
- const ConstantType& result = FromCat1Const(std::numeric_limits<jbyte>::min(), false);
+ImpreciseConstType& RegTypeCache::ByteConstant() {
+ ConstantType& result = FromCat1Const(std::numeric_limits<jbyte>::min(), false);
DCHECK(result.IsImpreciseConstant());
- return *down_cast<const ImpreciseConstType*>(&result);
+ return *down_cast<ImpreciseConstType*>(&result);
}
-const ImpreciseConstType& RegTypeCache::CharConstant() {
+ImpreciseConstType& RegTypeCache::CharConstant() {
int32_t jchar_max = static_cast<int32_t>(std::numeric_limits<jchar>::max());
- const ConstantType& result = FromCat1Const(jchar_max, false);
+ ConstantType& result = FromCat1Const(jchar_max, false);
DCHECK(result.IsImpreciseConstant());
- return *down_cast<const ImpreciseConstType*>(&result);
+ return *down_cast<ImpreciseConstType*>(&result);
}
-const ImpreciseConstType& RegTypeCache::ShortConstant() {
- const ConstantType& result = FromCat1Const(std::numeric_limits<jshort>::min(), false);
+ImpreciseConstType& RegTypeCache::ShortConstant() {
+ ConstantType& result = FromCat1Const(std::numeric_limits<jshort>::min(), false);
DCHECK(result.IsImpreciseConstant());
- return *down_cast<const ImpreciseConstType*>(&result);
+ return *down_cast<ImpreciseConstType*>(&result);
}
-const ImpreciseConstType& RegTypeCache::IntConstant() {
- const ConstantType& result = FromCat1Const(std::numeric_limits<jint>::max(), false);
+ImpreciseConstType& RegTypeCache::IntConstant() {
+ ConstantType& result = FromCat1Const(std::numeric_limits<jint>::max(), false);
DCHECK(result.IsImpreciseConstant());
- return *down_cast<const ImpreciseConstType*>(&result);
+ return *down_cast<ImpreciseConstType*>(&result);
}
-const ImpreciseConstType& RegTypeCache::PosByteConstant() {
- const ConstantType& result = FromCat1Const(std::numeric_limits<jbyte>::max(), false);
+ImpreciseConstType& RegTypeCache::PosByteConstant() {
+ ConstantType& result = FromCat1Const(std::numeric_limits<jbyte>::max(), false);
DCHECK(result.IsImpreciseConstant());
- return *down_cast<const ImpreciseConstType*>(&result);
+ return *down_cast<ImpreciseConstType*>(&result);
}
-const ImpreciseConstType& RegTypeCache::PosShortConstant() {
- const ConstantType& result = FromCat1Const(std::numeric_limits<jshort>::max(), false);
+ImpreciseConstType& RegTypeCache::PosShortConstant() {
+ ConstantType& result = FromCat1Const(std::numeric_limits<jshort>::max(), false);
DCHECK(result.IsImpreciseConstant());
- return *down_cast<const ImpreciseConstType*>(&result);
+ return *down_cast<ImpreciseConstType*>(&result);
}
-const UninitializedType& RegTypeCache::UninitializedThisArgument(const RegType& type) {
+UninitializedType& RegTypeCache::UninitializedThisArgument(RegType& type) {
UninitializedType* entry;
const std::string& descriptor(type.GetDescriptor());
if (type.IsUnresolvedTypes()) {
@@ -502,10 +500,10 @@
return *entry;
}
-const ConstantType& RegTypeCache::FromCat1NonSmallConstant(int32_t value, bool precise) {
+ConstantType& RegTypeCache::FromCat1NonSmallConstant(int32_t value, bool precise) {
for (size_t i = primitive_count_; i < entries_.size(); i++) {
RegType* cur_entry = entries_[i];
- if (cur_entry->klass_ == NULL && cur_entry->IsConstant() &&
+ if (cur_entry->klass_.IsNull() && cur_entry->IsConstant() &&
cur_entry->IsPreciseConstant() == precise &&
(down_cast<ConstantType*>(cur_entry))->ConstantValue() == value) {
return *down_cast<ConstantType*>(cur_entry);
@@ -521,7 +519,7 @@
return *entry;
}
-const ConstantType& RegTypeCache::FromCat2ConstLo(int32_t value, bool precise) {
+ConstantType& RegTypeCache::FromCat2ConstLo(int32_t value, bool precise) {
for (size_t i = primitive_count_; i < entries_.size(); i++) {
RegType* cur_entry = entries_[i];
if (cur_entry->IsConstantLo() && (cur_entry->IsPrecise() == precise) &&
@@ -539,7 +537,7 @@
return *entry;
}
-const ConstantType& RegTypeCache::FromCat2ConstHi(int32_t value, bool precise) {
+ConstantType& RegTypeCache::FromCat2ConstHi(int32_t value, bool precise) {
for (size_t i = primitive_count_; i < entries_.size(); i++) {
RegType* cur_entry = entries_[i];
if (cur_entry->IsConstantHi() && (cur_entry->IsPrecise() == precise) &&
@@ -557,7 +555,7 @@
return *entry;
}
-const RegType& RegTypeCache::GetComponentType(const RegType& array, mirror::ClassLoader* loader) {
+RegType& RegTypeCache::GetComponentType(RegType& array, mirror::ClassLoader* loader) {
if (!array.IsArrayTypes()) {
return Conflict();
} else if (array.IsUnresolvedTypes()) {
diff --git a/runtime/verifier/reg_type_cache.h b/runtime/verifier/reg_type_cache.h
index f42fdd1..d46cf2c 100644
--- a/runtime/verifier/reg_type_cache.h
+++ b/runtime/verifier/reg_type_cache.h
@@ -49,99 +49,99 @@
}
}
static void ShutDown();
- const art::verifier::RegType& GetFromId(uint16_t id) const;
- const RegType& From(mirror::ClassLoader* loader, const char* descriptor, bool precise)
+ RegType& GetFromId(uint16_t id) const;
+ RegType& From(mirror::ClassLoader* loader, const char* descriptor, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& FromClass(const char* descriptor, mirror::Class* klass, bool precise)
+ RegType& FromClass(const char* descriptor, mirror::Class* klass, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ConstantType& FromCat1Const(int32_t value, bool precise)
+ ConstantType& FromCat1Const(int32_t value, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ConstantType& FromCat2ConstLo(int32_t value, bool precise)
+ ConstantType& FromCat2ConstLo(int32_t value, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ConstantType& FromCat2ConstHi(int32_t value, bool precise)
+ ConstantType& FromCat2ConstHi(int32_t value, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& FromDescriptor(mirror::ClassLoader* loader, const char* descriptor, bool precise)
+ RegType& FromDescriptor(mirror::ClassLoader* loader, const char* descriptor, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& FromUnresolvedMerge(const RegType& left, const RegType& right)
+ RegType& FromUnresolvedMerge(RegType& left, RegType& right)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& FromUnresolvedSuperClass(const RegType& child)
+ RegType& FromUnresolvedSuperClass(RegType& child)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& JavaLangString() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ RegType& JavaLangString() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
// String is final and therefore always precise.
return From(NULL, "Ljava/lang/String;", true);
}
- const RegType& JavaLangThrowable(bool precise)
+ RegType& JavaLangThrowable(bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return From(NULL, "Ljava/lang/Throwable;", precise);
}
- const ConstantType& Zero() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ ConstantType& Zero() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return FromCat1Const(0, true);
}
- const ConstantType& One() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ ConstantType& One() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return FromCat1Const(1, true);
}
size_t GetCacheSize() {
return entries_.size();
}
- const RegType& Boolean() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ RegType& Boolean() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return *BooleanType::GetInstance();
}
- const RegType& Byte() {
+ RegType& Byte() {
return *ByteType::GetInstance();
}
- const RegType& Char() {
+ RegType& Char() {
return *CharType::GetInstance();
}
- const RegType& Short() {
+ RegType& Short() {
return *ShortType::GetInstance();
}
- const RegType& Integer() {
+ RegType& Integer() {
return *IntegerType::GetInstance();
}
- const RegType& Float() {
+ RegType& Float() {
return *FloatType::GetInstance();
}
- const RegType& LongLo() {
+ RegType& LongLo() {
return *LongLoType::GetInstance();
}
- const RegType& LongHi() {
+ RegType& LongHi() {
return *LongHiType::GetInstance();
}
- const RegType& DoubleLo() {
+ RegType& DoubleLo() {
return *DoubleLoType::GetInstance();
}
- const RegType& DoubleHi() {
+ RegType& DoubleHi() {
return *DoubleHiType::GetInstance();
}
- const RegType& Undefined() {
+ RegType& Undefined() {
return *UndefinedType::GetInstance();
}
- const RegType& Conflict() {
+ RegType& Conflict() {
return *ConflictType::GetInstance();
}
- const RegType& JavaLangClass(bool precise) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ RegType& JavaLangClass(bool precise) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return From(NULL, "Ljava/lang/Class;", precise);
}
- const RegType& JavaLangObject(bool precise) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ RegType& JavaLangObject(bool precise) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return From(NULL, "Ljava/lang/Object;", precise);
}
- const UninitializedType& Uninitialized(const RegType& type, uint32_t allocation_pc)
+ UninitializedType& Uninitialized(RegType& type, uint32_t allocation_pc)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Create an uninitialized 'this' argument for the given type.
- const UninitializedType& UninitializedThisArgument(const RegType& type)
+ UninitializedType& UninitializedThisArgument(RegType& type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& FromUninitialized(const RegType& uninit_type)
+ RegType& FromUninitialized(RegType& uninit_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ImpreciseConstType& ByteConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ImpreciseConstType& CharConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ImpreciseConstType& ShortConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ImpreciseConstType& IntConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ImpreciseConstType& PosByteConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ImpreciseConstType& PosShortConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& GetComponentType(const RegType& array, mirror::ClassLoader* loader)
+ ImpreciseConstType& ByteConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ ImpreciseConstType& CharConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ ImpreciseConstType& ShortConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ ImpreciseConstType& IntConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ ImpreciseConstType& PosByteConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ ImpreciseConstType& PosShortConstant() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ RegType& GetComponentType(RegType& array, mirror::ClassLoader* loader)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void Dump(std::ostream& os) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const RegType& RegTypeFromPrimitiveType(Primitive::Type) const;
+ RegType& RegTypeFromPrimitiveType(Primitive::Type) const;
void VisitRoots(RootCallback* callback, void* arg) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -151,7 +151,7 @@
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
bool MatchDescriptor(size_t idx, const char* descriptor, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- const ConstantType& FromCat1NonSmallConstant(int32_t value, bool precise)
+ ConstantType& FromCat1NonSmallConstant(int32_t value, bool precise)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void AddEntry(RegType* new_entry);
diff --git a/runtime/verifier/reg_type_test.cc b/runtime/verifier/reg_type_test.cc
index 9dc0df1..e27558a 100644
--- a/runtime/verifier/reg_type_test.cc
+++ b/runtime/verifier/reg_type_test.cc
@@ -33,21 +33,21 @@
// Tests creating primitive types types.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& ref_type_const_0 = cache.FromCat1Const(10, true);
- const RegType& ref_type_const_1 = cache.FromCat1Const(10, true);
- const RegType& ref_type_const_2 = cache.FromCat1Const(30, true);
- const RegType& ref_type_const_3 = cache.FromCat1Const(30, false);
+ RegType& ref_type_const_0 = cache.FromCat1Const(10, true);
+ RegType& ref_type_const_1 = cache.FromCat1Const(10, true);
+ RegType& ref_type_const_2 = cache.FromCat1Const(30, true);
+ RegType& ref_type_const_3 = cache.FromCat1Const(30, false);
EXPECT_TRUE(ref_type_const_0.Equals(ref_type_const_1));
EXPECT_FALSE(ref_type_const_0.Equals(ref_type_const_2));
EXPECT_FALSE(ref_type_const_0.Equals(ref_type_const_3));
- const RegType& ref_type_const_wide_0 = cache.FromCat2ConstHi(50, true);
- const RegType& ref_type_const_wide_1 = cache.FromCat2ConstHi(50, true);
+ RegType& ref_type_const_wide_0 = cache.FromCat2ConstHi(50, true);
+ RegType& ref_type_const_wide_1 = cache.FromCat2ConstHi(50, true);
EXPECT_TRUE(ref_type_const_wide_0.Equals(ref_type_const_wide_1));
- const RegType& ref_type_const_wide_2 = cache.FromCat2ConstLo(50, true);
- const RegType& ref_type_const_wide_3 = cache.FromCat2ConstLo(50, true);
- const RegType& ref_type_const_wide_4 = cache.FromCat2ConstLo(55, true);
+ RegType& ref_type_const_wide_2 = cache.FromCat2ConstLo(50, true);
+ RegType& ref_type_const_wide_3 = cache.FromCat2ConstLo(50, true);
+ RegType& ref_type_const_wide_4 = cache.FromCat2ConstLo(55, true);
EXPECT_TRUE(ref_type_const_wide_2.Equals(ref_type_const_wide_3));
EXPECT_FALSE(ref_type_const_wide_2.Equals(ref_type_const_wide_4));
}
@@ -56,11 +56,11 @@
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
int64_t val = static_cast<int32_t>(1234);
- const RegType& precise_lo = cache.FromCat2ConstLo(static_cast<int32_t>(val), true);
- const RegType& precise_hi = cache.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
- const RegType& precise_const = cache.FromCat1Const(static_cast<int32_t>(val >> 32), true);
- const RegType& long_lo = cache.LongLo();
- const RegType& long_hi = cache.LongHi();
+ RegType& precise_lo = cache.FromCat2ConstLo(static_cast<int32_t>(val), true);
+ RegType& precise_hi = cache.FromCat2ConstHi(static_cast<int32_t>(val >> 32), true);
+ RegType& precise_const = cache.FromCat1Const(static_cast<int32_t>(val >> 32), true);
+ RegType& long_lo = cache.LongLo();
+ RegType& long_hi = cache.LongHi();
// Check sanity of types.
EXPECT_TRUE(precise_lo.IsLowHalf());
EXPECT_FALSE(precise_hi.IsLowHalf());
@@ -80,7 +80,7 @@
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& bool_reg_type = cache.Boolean();
+ RegType& bool_reg_type = cache.Boolean();
EXPECT_FALSE(bool_reg_type.IsUndefined());
EXPECT_FALSE(bool_reg_type.IsConflict());
EXPECT_FALSE(bool_reg_type.IsZero());
@@ -112,7 +112,7 @@
EXPECT_TRUE(bool_reg_type.IsArrayIndexTypes());
EXPECT_FALSE(bool_reg_type.IsNonZeroReferenceTypes());
- const RegType& byte_reg_type = cache.Byte();
+ RegType& byte_reg_type = cache.Byte();
EXPECT_FALSE(byte_reg_type.IsUndefined());
EXPECT_FALSE(byte_reg_type.IsConflict());
EXPECT_FALSE(byte_reg_type.IsZero());
@@ -144,7 +144,7 @@
EXPECT_TRUE(byte_reg_type.IsArrayIndexTypes());
EXPECT_FALSE(byte_reg_type.IsNonZeroReferenceTypes());
- const RegType& char_reg_type = cache.Char();
+ RegType& char_reg_type = cache.Char();
EXPECT_FALSE(char_reg_type.IsUndefined());
EXPECT_FALSE(char_reg_type.IsConflict());
EXPECT_FALSE(char_reg_type.IsZero());
@@ -176,7 +176,7 @@
EXPECT_TRUE(char_reg_type.IsArrayIndexTypes());
EXPECT_FALSE(char_reg_type.IsNonZeroReferenceTypes());
- const RegType& short_reg_type = cache.Short();
+ RegType& short_reg_type = cache.Short();
EXPECT_FALSE(short_reg_type.IsUndefined());
EXPECT_FALSE(short_reg_type.IsConflict());
EXPECT_FALSE(short_reg_type.IsZero());
@@ -208,7 +208,7 @@
EXPECT_TRUE(short_reg_type.IsArrayIndexTypes());
EXPECT_FALSE(short_reg_type.IsNonZeroReferenceTypes());
- const RegType& int_reg_type = cache.Integer();
+ RegType& int_reg_type = cache.Integer();
EXPECT_FALSE(int_reg_type.IsUndefined());
EXPECT_FALSE(int_reg_type.IsConflict());
EXPECT_FALSE(int_reg_type.IsZero());
@@ -240,7 +240,7 @@
EXPECT_TRUE(int_reg_type.IsArrayIndexTypes());
EXPECT_FALSE(int_reg_type.IsNonZeroReferenceTypes());
- const RegType& long_reg_type = cache.LongLo();
+ RegType& long_reg_type = cache.LongLo();
EXPECT_FALSE(long_reg_type.IsUndefined());
EXPECT_FALSE(long_reg_type.IsConflict());
EXPECT_FALSE(long_reg_type.IsZero());
@@ -272,7 +272,7 @@
EXPECT_FALSE(long_reg_type.IsArrayIndexTypes());
EXPECT_FALSE(long_reg_type.IsNonZeroReferenceTypes());
- const RegType& float_reg_type = cache.Float();
+ RegType& float_reg_type = cache.Float();
EXPECT_FALSE(float_reg_type.IsUndefined());
EXPECT_FALSE(float_reg_type.IsConflict());
EXPECT_FALSE(float_reg_type.IsZero());
@@ -304,7 +304,7 @@
EXPECT_FALSE(float_reg_type.IsArrayIndexTypes());
EXPECT_FALSE(float_reg_type.IsNonZeroReferenceTypes());
- const RegType& double_reg_type = cache.DoubleLo();
+ RegType& double_reg_type = cache.DoubleLo();
EXPECT_FALSE(double_reg_type.IsUndefined());
EXPECT_FALSE(double_reg_type.IsConflict());
EXPECT_FALSE(double_reg_type.IsZero());
@@ -344,9 +344,9 @@
// match the one that is imprecise.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& imprecise_obj = cache.JavaLangObject(false);
- const RegType& precise_obj = cache.JavaLangObject(true);
- const RegType& precise_obj_2 = cache.FromDescriptor(NULL, "Ljava/lang/Object;", true);
+ RegType& imprecise_obj = cache.JavaLangObject(false);
+ RegType& precise_obj = cache.JavaLangObject(true);
+ RegType& precise_obj_2 = cache.FromDescriptor(NULL, "Ljava/lang/Object;", true);
EXPECT_TRUE(precise_obj.Equals(precise_obj_2));
EXPECT_FALSE(imprecise_obj.Equals(precise_obj));
@@ -359,14 +359,14 @@
// a hit second time.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& ref_type_0 = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
+ RegType& ref_type_0 = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
EXPECT_TRUE(ref_type_0.IsUnresolvedReference());
EXPECT_TRUE(ref_type_0.IsNonZeroReferenceTypes());
- const RegType& ref_type_1 = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
+ RegType& ref_type_1 = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
EXPECT_TRUE(ref_type_0.Equals(ref_type_1));
- const RegType& unresolved_super_class = cache.FromUnresolvedSuperClass(ref_type_0);
+ RegType& unresolved_super_class = cache.FromUnresolvedSuperClass(ref_type_0);
EXPECT_TRUE(unresolved_super_class.IsUnresolvedSuperClass());
EXPECT_TRUE(unresolved_super_class.IsNonZeroReferenceTypes());
}
@@ -375,21 +375,21 @@
// Tests creating types uninitialized types from unresolved types.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& ref_type_0 = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
+ RegType& ref_type_0 = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
EXPECT_TRUE(ref_type_0.IsUnresolvedReference());
- const RegType& ref_type = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
+ RegType& ref_type = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
EXPECT_TRUE(ref_type_0.Equals(ref_type));
// Create an uninitialized type of this unresolved type
- const RegType& unresolved_unintialised = cache.Uninitialized(ref_type, 1101ull);
+ RegType& unresolved_unintialised = cache.Uninitialized(ref_type, 1101ull);
EXPECT_TRUE(unresolved_unintialised.IsUnresolvedAndUninitializedReference());
EXPECT_TRUE(unresolved_unintialised.IsUninitializedTypes());
EXPECT_TRUE(unresolved_unintialised.IsNonZeroReferenceTypes());
// Create an uninitialized type of this unresolved type with different PC
- const RegType& ref_type_unresolved_unintialised_1 = cache.Uninitialized(ref_type, 1102ull);
+ RegType& ref_type_unresolved_unintialised_1 = cache.Uninitialized(ref_type, 1102ull);
EXPECT_TRUE(unresolved_unintialised.IsUnresolvedAndUninitializedReference());
EXPECT_FALSE(unresolved_unintialised.Equals(ref_type_unresolved_unintialised_1));
// Create an uninitialized type of this unresolved type with the same PC
- const RegType& unresolved_unintialised_2 = cache.Uninitialized(ref_type, 1101ull);
+ RegType& unresolved_unintialised_2 = cache.Uninitialized(ref_type, 1101ull);
EXPECT_TRUE(unresolved_unintialised.Equals(unresolved_unintialised_2));
}
@@ -397,12 +397,12 @@
// Tests types for proper Dump messages.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& unresolved_ref = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
- const RegType& unresolved_ref_another = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExistEither;", true);
- const RegType& resolved_ref = cache.JavaLangString();
- const RegType& resolved_unintialiesd = cache.Uninitialized(resolved_ref, 10);
- const RegType& unresolved_unintialized = cache.Uninitialized(unresolved_ref, 12);
- const RegType& unresolved_merged = cache.FromUnresolvedMerge(unresolved_ref, unresolved_ref_another);
+ RegType& unresolved_ref = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
+ RegType& unresolved_ref_another = cache.FromDescriptor(NULL, "Ljava/lang/DoesNotExistEither;", true);
+ RegType& resolved_ref = cache.JavaLangString();
+ RegType& resolved_unintialiesd = cache.Uninitialized(resolved_ref, 10);
+ RegType& unresolved_unintialized = cache.Uninitialized(unresolved_ref, 12);
+ RegType& unresolved_merged = cache.FromUnresolvedMerge(unresolved_ref, unresolved_ref_another);
std::string expected = "Unresolved Reference: java.lang.DoesNotExist";
EXPECT_EQ(expected, unresolved_ref.Dump());
@@ -422,16 +422,16 @@
// The JavaLangObject method instead of FromDescriptor. String class is final.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& ref_type = cache.JavaLangString();
- const RegType& ref_type_2 = cache.JavaLangString();
- const RegType& ref_type_3 = cache.FromDescriptor(NULL, "Ljava/lang/String;", true);
+ RegType& ref_type = cache.JavaLangString();
+ RegType& ref_type_2 = cache.JavaLangString();
+ RegType& ref_type_3 = cache.FromDescriptor(NULL, "Ljava/lang/String;", true);
EXPECT_TRUE(ref_type.Equals(ref_type_2));
EXPECT_TRUE(ref_type_2.Equals(ref_type_3));
EXPECT_TRUE(ref_type.IsPreciseReference());
// Create an uninitialized type out of this:
- const RegType& ref_type_unintialized = cache.Uninitialized(ref_type, 0110ull);
+ RegType& ref_type_unintialized = cache.Uninitialized(ref_type, 0110ull);
EXPECT_TRUE(ref_type_unintialized.IsUninitializedReference());
EXPECT_FALSE(ref_type_unintialized.IsUnresolvedAndUninitializedReference());
}
@@ -442,9 +442,9 @@
// The JavaLangObject method instead of FromDescriptor. Object Class in not final.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache(true);
- const RegType& ref_type = cache.JavaLangObject(true);
- const RegType& ref_type_2 = cache.JavaLangObject(true);
- const RegType& ref_type_3 = cache.FromDescriptor(NULL, "Ljava/lang/Object;", true);
+ RegType& ref_type = cache.JavaLangObject(true);
+ RegType& ref_type_2 = cache.JavaLangObject(true);
+ RegType& ref_type_3 = cache.FromDescriptor(NULL, "Ljava/lang/Object;", true);
EXPECT_TRUE(ref_type.Equals(ref_type_2));
EXPECT_TRUE(ref_type_3.Equals(ref_type_2));
@@ -455,20 +455,19 @@
// String and object , LUB is object.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache_new(true);
- const RegType& string = cache_new.JavaLangString();
- const RegType& Object = cache_new.JavaLangObject(true);
+ RegType& string = cache_new.JavaLangString();
+ RegType& Object = cache_new.JavaLangObject(true);
EXPECT_TRUE(string.Merge(Object, &cache_new).IsJavaLangObject());
// Merge two unresolved types.
- const RegType& ref_type_0 = cache_new.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
+ RegType& ref_type_0 = cache_new.FromDescriptor(NULL, "Ljava/lang/DoesNotExist;", true);
EXPECT_TRUE(ref_type_0.IsUnresolvedReference());
- const RegType& ref_type_1 = cache_new.FromDescriptor(NULL, "Ljava/lang/DoesNotExistToo;", true);
+ RegType& ref_type_1 = cache_new.FromDescriptor(NULL, "Ljava/lang/DoesNotExistToo;", true);
EXPECT_FALSE(ref_type_0.Equals(ref_type_1));
- const RegType& merged = ref_type_1.Merge(ref_type_0, &cache_new);
+ RegType& merged = ref_type_1.Merge(ref_type_0, &cache_new);
EXPECT_TRUE(merged.IsUnresolvedMergedReference());
- RegType& merged_nonconst = const_cast<RegType&>(merged);
- std::set<uint16_t> merged_ids = (down_cast<UnresolvedMergedType*>(&merged_nonconst))->GetMergedTypes();
+ std::set<uint16_t> merged_ids = (down_cast<UnresolvedMergedType*>(&merged))->GetMergedTypes();
EXPECT_EQ(ref_type_0.GetId(), *(merged_ids.begin()));
EXPECT_EQ(ref_type_1.GetId(), *((++merged_ids.begin())));
}
@@ -479,27 +478,27 @@
RegTypeCache cache_new(true);
constexpr int32_t kTestConstantValue = 10;
- const RegType& float_type = cache_new.Float();
- const RegType& precise_cst = cache_new.FromCat1Const(kTestConstantValue, true);
- const RegType& imprecise_cst = cache_new.FromCat1Const(kTestConstantValue, false);
+ RegType& float_type = cache_new.Float();
+ RegType& precise_cst = cache_new.FromCat1Const(kTestConstantValue, true);
+ RegType& imprecise_cst = cache_new.FromCat1Const(kTestConstantValue, false);
{
// float MERGE precise cst => float.
- const RegType& merged = float_type.Merge(precise_cst, &cache_new);
+ RegType& merged = float_type.Merge(precise_cst, &cache_new);
EXPECT_TRUE(merged.IsFloat());
}
{
// precise cst MERGE float => float.
- const RegType& merged = precise_cst.Merge(float_type, &cache_new);
+ RegType& merged = precise_cst.Merge(float_type, &cache_new);
EXPECT_TRUE(merged.IsFloat());
}
{
// float MERGE imprecise cst => float.
- const RegType& merged = float_type.Merge(imprecise_cst, &cache_new);
+ RegType& merged = float_type.Merge(imprecise_cst, &cache_new);
EXPECT_TRUE(merged.IsFloat());
}
{
// imprecise cst MERGE float => float.
- const RegType& merged = imprecise_cst.Merge(float_type, &cache_new);
+ RegType& merged = imprecise_cst.Merge(float_type, &cache_new);
EXPECT_TRUE(merged.IsFloat());
}
}
@@ -510,50 +509,50 @@
RegTypeCache cache_new(true);
constexpr int32_t kTestConstantValue = 10;
- const RegType& long_lo_type = cache_new.LongLo();
- const RegType& long_hi_type = cache_new.LongHi();
- const RegType& precise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, true);
- const RegType& imprecise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, false);
- const RegType& precise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, true);
- const RegType& imprecise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, false);
+ RegType& long_lo_type = cache_new.LongLo();
+ RegType& long_hi_type = cache_new.LongHi();
+ RegType& precise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, true);
+ RegType& imprecise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, false);
+ RegType& precise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, true);
+ RegType& imprecise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, false);
{
// lo MERGE precise cst lo => lo.
- const RegType& merged = long_lo_type.Merge(precise_cst_lo, &cache_new);
+ RegType& merged = long_lo_type.Merge(precise_cst_lo, &cache_new);
EXPECT_TRUE(merged.IsLongLo());
}
{
// precise cst lo MERGE lo => lo.
- const RegType& merged = precise_cst_lo.Merge(long_lo_type, &cache_new);
+ RegType& merged = precise_cst_lo.Merge(long_lo_type, &cache_new);
EXPECT_TRUE(merged.IsLongLo());
}
{
// lo MERGE imprecise cst lo => lo.
- const RegType& merged = long_lo_type.Merge(imprecise_cst_lo, &cache_new);
+ RegType& merged = long_lo_type.Merge(imprecise_cst_lo, &cache_new);
EXPECT_TRUE(merged.IsLongLo());
}
{
// imprecise cst lo MERGE lo => lo.
- const RegType& merged = imprecise_cst_lo.Merge(long_lo_type, &cache_new);
+ RegType& merged = imprecise_cst_lo.Merge(long_lo_type, &cache_new);
EXPECT_TRUE(merged.IsLongLo());
}
{
// hi MERGE precise cst hi => hi.
- const RegType& merged = long_hi_type.Merge(precise_cst_hi, &cache_new);
+ RegType& merged = long_hi_type.Merge(precise_cst_hi, &cache_new);
EXPECT_TRUE(merged.IsLongHi());
}
{
// precise cst hi MERGE hi => hi.
- const RegType& merged = precise_cst_hi.Merge(long_hi_type, &cache_new);
+ RegType& merged = precise_cst_hi.Merge(long_hi_type, &cache_new);
EXPECT_TRUE(merged.IsLongHi());
}
{
// hi MERGE imprecise cst hi => hi.
- const RegType& merged = long_hi_type.Merge(imprecise_cst_hi, &cache_new);
+ RegType& merged = long_hi_type.Merge(imprecise_cst_hi, &cache_new);
EXPECT_TRUE(merged.IsLongHi());
}
{
// imprecise cst hi MERGE hi => hi.
- const RegType& merged = imprecise_cst_hi.Merge(long_hi_type, &cache_new);
+ RegType& merged = imprecise_cst_hi.Merge(long_hi_type, &cache_new);
EXPECT_TRUE(merged.IsLongHi());
}
}
@@ -564,50 +563,50 @@
RegTypeCache cache_new(true);
constexpr int32_t kTestConstantValue = 10;
- const RegType& double_lo_type = cache_new.DoubleLo();
- const RegType& double_hi_type = cache_new.DoubleHi();
- const RegType& precise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, true);
- const RegType& imprecise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, false);
- const RegType& precise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, true);
- const RegType& imprecise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, false);
+ RegType& double_lo_type = cache_new.DoubleLo();
+ RegType& double_hi_type = cache_new.DoubleHi();
+ RegType& precise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, true);
+ RegType& imprecise_cst_lo = cache_new.FromCat2ConstLo(kTestConstantValue, false);
+ RegType& precise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, true);
+ RegType& imprecise_cst_hi = cache_new.FromCat2ConstHi(kTestConstantValue, false);
{
// lo MERGE precise cst lo => lo.
- const RegType& merged = double_lo_type.Merge(precise_cst_lo, &cache_new);
+ RegType& merged = double_lo_type.Merge(precise_cst_lo, &cache_new);
EXPECT_TRUE(merged.IsDoubleLo());
}
{
// precise cst lo MERGE lo => lo.
- const RegType& merged = precise_cst_lo.Merge(double_lo_type, &cache_new);
+ RegType& merged = precise_cst_lo.Merge(double_lo_type, &cache_new);
EXPECT_TRUE(merged.IsDoubleLo());
}
{
// lo MERGE imprecise cst lo => lo.
- const RegType& merged = double_lo_type.Merge(imprecise_cst_lo, &cache_new);
+ RegType& merged = double_lo_type.Merge(imprecise_cst_lo, &cache_new);
EXPECT_TRUE(merged.IsDoubleLo());
}
{
// imprecise cst lo MERGE lo => lo.
- const RegType& merged = imprecise_cst_lo.Merge(double_lo_type, &cache_new);
+ RegType& merged = imprecise_cst_lo.Merge(double_lo_type, &cache_new);
EXPECT_TRUE(merged.IsDoubleLo());
}
{
// hi MERGE precise cst hi => hi.
- const RegType& merged = double_hi_type.Merge(precise_cst_hi, &cache_new);
+ RegType& merged = double_hi_type.Merge(precise_cst_hi, &cache_new);
EXPECT_TRUE(merged.IsDoubleHi());
}
{
// precise cst hi MERGE hi => hi.
- const RegType& merged = precise_cst_hi.Merge(double_hi_type, &cache_new);
+ RegType& merged = precise_cst_hi.Merge(double_hi_type, &cache_new);
EXPECT_TRUE(merged.IsDoubleHi());
}
{
// hi MERGE imprecise cst hi => hi.
- const RegType& merged = double_hi_type.Merge(imprecise_cst_hi, &cache_new);
+ RegType& merged = double_hi_type.Merge(imprecise_cst_hi, &cache_new);
EXPECT_TRUE(merged.IsDoubleHi());
}
{
// imprecise cst hi MERGE hi => hi.
- const RegType& merged = imprecise_cst_hi.Merge(double_hi_type, &cache_new);
+ RegType& merged = imprecise_cst_hi.Merge(double_hi_type, &cache_new);
EXPECT_TRUE(merged.IsDoubleHi());
}
}
@@ -616,8 +615,8 @@
// Tests creating primitive types types.
ScopedObjectAccess soa(Thread::Current());
RegTypeCache cache_new(true);
- const RegType& imprecise_const = cache_new.FromCat1Const(10, false);
- const RegType& precise_const = cache_new.FromCat1Const(10, true);
+ RegType& imprecise_const = cache_new.FromCat1Const(10, false);
+ RegType& precise_const = cache_new.FromCat1Const(10, true);
EXPECT_TRUE(imprecise_const.IsImpreciseConstant());
EXPECT_TRUE(precise_const.IsPreciseConstant());
diff --git a/runtime/verifier/register_line-inl.h b/runtime/verifier/register_line-inl.h
index 0989cd0..378c6d3 100644
--- a/runtime/verifier/register_line-inl.h
+++ b/runtime/verifier/register_line-inl.h
@@ -25,7 +25,7 @@
namespace art {
namespace verifier {
-inline const RegType& RegisterLine::GetRegisterType(uint32_t vsrc) const {
+inline RegType& RegisterLine::GetRegisterType(uint32_t vsrc) const {
// The register index was validated during the static pass, so we don't need to check it here.
DCHECK_LT(vsrc, num_regs_);
return verifier_->GetRegTypeCache()->GetFromId(line_[vsrc]);
diff --git a/runtime/verifier/register_line.cc b/runtime/verifier/register_line.cc
index 556056c..4d67cfb 100644
--- a/runtime/verifier/register_line.cc
+++ b/runtime/verifier/register_line.cc
@@ -36,7 +36,7 @@
return true;
}
-bool RegisterLine::SetRegisterType(uint32_t vdst, const RegType& new_type) {
+bool RegisterLine::SetRegisterType(uint32_t vdst, RegType& new_type) {
DCHECK_LT(vdst, num_regs_);
if (new_type.IsLowHalf() || new_type.IsHighHalf()) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "Expected category1 register type not '"
@@ -53,8 +53,8 @@
return true;
}
-bool RegisterLine::SetRegisterTypeWide(uint32_t vdst, const RegType& new_type1,
- const RegType& new_type2) {
+bool RegisterLine::SetRegisterTypeWide(uint32_t vdst, RegType& new_type1,
+ RegType& new_type2) {
DCHECK_LT(vdst + 1, num_regs_);
if (!new_type1.CheckWidePair(new_type2)) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_SOFT) << "Invalid wide pair '"
@@ -75,21 +75,21 @@
result_[1] = result_[0];
}
-void RegisterLine::SetResultRegisterType(const RegType& new_type) {
+void RegisterLine::SetResultRegisterType(RegType& new_type) {
DCHECK(!new_type.IsLowHalf());
DCHECK(!new_type.IsHighHalf());
result_[0] = new_type.GetId();
result_[1] = verifier_->GetRegTypeCache()->Undefined().GetId();
}
-void RegisterLine::SetResultRegisterTypeWide(const RegType& new_type1,
- const RegType& new_type2) {
+void RegisterLine::SetResultRegisterTypeWide(RegType& new_type1,
+ RegType& new_type2) {
DCHECK(new_type1.CheckWidePair(new_type2));
result_[0] = new_type1.GetId();
result_[1] = new_type2.GetId();
}
-const RegType& RegisterLine::GetInvocationThis(const Instruction* inst, bool is_range) {
+RegType& RegisterLine::GetInvocationThis(const Instruction* inst, bool is_range) {
const size_t args_count = is_range ? inst->VRegA_3rc() : inst->VRegA_35c();
if (args_count < 1) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "invoke lacks 'this'";
@@ -97,7 +97,7 @@
}
/* Get the element type of the array held in vsrc */
const uint32_t this_reg = (is_range) ? inst->VRegC_3rc() : inst->VRegC_35c();
- const RegType& this_type = GetRegisterType(this_reg);
+ RegType& this_type = GetRegisterType(this_reg);
if (!this_type.IsReferenceTypes()) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "tried to get class from non-reference register v"
<< this_reg << " (type=" << this_type << ")";
@@ -107,9 +107,9 @@
}
bool RegisterLine::VerifyRegisterType(uint32_t vsrc,
- const RegType& check_type) {
+ RegType& check_type) {
// Verify the src register type against the check type refining the type of the register
- const RegType& src_type = GetRegisterType(vsrc);
+ RegType& src_type = GetRegisterType(vsrc);
if (!(check_type.IsAssignableFrom(src_type))) {
enum VerifyError fail_type;
if (!check_type.IsNonZeroReferenceTypes() || !src_type.IsNonZeroReferenceTypes()) {
@@ -125,7 +125,7 @@
return false;
}
if (check_type.IsLowHalf()) {
- const RegType& src_type_h = GetRegisterType(vsrc + 1);
+ RegType& src_type_h = GetRegisterType(vsrc + 1);
if (!src_type.CheckWidePair(src_type_h)) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "wide register v" << vsrc << " has type "
<< src_type << "/" << src_type_h;
@@ -139,17 +139,17 @@
return true;
}
-bool RegisterLine::VerifyRegisterTypeWide(uint32_t vsrc, const RegType& check_type1,
- const RegType& check_type2) {
+bool RegisterLine::VerifyRegisterTypeWide(uint32_t vsrc, RegType& check_type1,
+ RegType& check_type2) {
DCHECK(check_type1.CheckWidePair(check_type2));
// Verify the src register type against the check type refining the type of the register
- const RegType& src_type = GetRegisterType(vsrc);
+ RegType& src_type = GetRegisterType(vsrc);
if (!check_type1.IsAssignableFrom(src_type)) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "register v" << vsrc << " has type " << src_type
<< " but expected " << check_type1;
return false;
}
- const RegType& src_type_h = GetRegisterType(vsrc + 1);
+ RegType& src_type_h = GetRegisterType(vsrc + 1);
if (!src_type.CheckWidePair(src_type_h)) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "wide register v" << vsrc << " has type "
<< src_type << "/" << src_type_h;
@@ -162,9 +162,9 @@
return true;
}
-void RegisterLine::MarkRefsAsInitialized(const RegType& uninit_type) {
+void RegisterLine::MarkRefsAsInitialized(RegType& uninit_type) {
DCHECK(uninit_type.IsUninitializedTypes());
- const RegType& init_type = verifier_->GetRegTypeCache()->FromUninitialized(uninit_type);
+ RegType& init_type = verifier_->GetRegTypeCache()->FromUninitialized(uninit_type);
size_t changed = 0;
for (uint32_t i = 0; i < num_regs_; i++) {
if (GetRegisterType(i).Equals(uninit_type)) {
@@ -200,7 +200,7 @@
}
}
-std::string RegisterLine::Dump() const {
+std::string RegisterLine::Dump() {
std::string result;
for (size_t i = 0; i < num_regs_; i++) {
result += StringPrintf("%zd:[", i);
@@ -213,7 +213,7 @@
return result;
}
-void RegisterLine::MarkUninitRefsAsInvalid(const RegType& uninit_type) {
+void RegisterLine::MarkUninitRefsAsInvalid(RegType& uninit_type) {
for (size_t i = 0; i < num_regs_; i++) {
if (GetRegisterType(i).Equals(uninit_type)) {
line_[i] = verifier_->GetRegTypeCache()->Conflict().GetId();
@@ -224,7 +224,7 @@
void RegisterLine::CopyRegister1(uint32_t vdst, uint32_t vsrc, TypeCategory cat) {
DCHECK(cat == kTypeCategory1nr || cat == kTypeCategoryRef);
- const RegType& type = GetRegisterType(vsrc);
+ RegType& type = GetRegisterType(vsrc);
if (!SetRegisterType(vdst, type)) {
return;
}
@@ -238,8 +238,8 @@
}
void RegisterLine::CopyRegister2(uint32_t vdst, uint32_t vsrc) {
- const RegType& type_l = GetRegisterType(vsrc);
- const RegType& type_h = GetRegisterType(vsrc + 1);
+ RegType& type_l = GetRegisterType(vsrc);
+ RegType& type_h = GetRegisterType(vsrc + 1);
if (!type_l.CheckWidePair(type_h)) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "copy2 v" << vdst << "<-v" << vsrc
@@ -250,7 +250,7 @@
}
void RegisterLine::CopyResultRegister1(uint32_t vdst, bool is_reference) {
- const RegType& type = verifier_->GetRegTypeCache()->GetFromId(result_[0]);
+ RegType& type = verifier_->GetRegTypeCache()->GetFromId(result_[0]);
if ((!is_reference && !type.IsCategory1Types()) ||
(is_reference && !type.IsReferenceTypes())) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD)
@@ -267,8 +267,8 @@
* register to another register, and reset the result register.
*/
void RegisterLine::CopyResultRegister2(uint32_t vdst) {
- const RegType& type_l = verifier_->GetRegTypeCache()->GetFromId(result_[0]);
- const RegType& type_h = verifier_->GetRegTypeCache()->GetFromId(result_[1]);
+ RegType& type_l = verifier_->GetRegTypeCache()->GetFromId(result_[0]);
+ RegType& type_h = verifier_->GetRegTypeCache()->GetFromId(result_[1]);
if (!type_l.IsCategory2Types()) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD)
<< "copyRes2 v" << vdst << "<- result0" << " type=" << type_l;
@@ -281,40 +281,40 @@
}
void RegisterLine::CheckUnaryOp(const Instruction* inst,
- const RegType& dst_type,
- const RegType& src_type) {
+ RegType& dst_type,
+ RegType& src_type) {
if (VerifyRegisterType(inst->VRegB_12x(), src_type)) {
SetRegisterType(inst->VRegA_12x(), dst_type);
}
}
void RegisterLine::CheckUnaryOpWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type1, const RegType& src_type2) {
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type1, RegType& src_type2) {
if (VerifyRegisterTypeWide(inst->VRegB_12x(), src_type1, src_type2)) {
SetRegisterTypeWide(inst->VRegA_12x(), dst_type1, dst_type2);
}
}
void RegisterLine::CheckUnaryOpToWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type) {
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type) {
if (VerifyRegisterType(inst->VRegB_12x(), src_type)) {
SetRegisterTypeWide(inst->VRegA_12x(), dst_type1, dst_type2);
}
}
void RegisterLine::CheckUnaryOpFromWide(const Instruction* inst,
- const RegType& dst_type,
- const RegType& src_type1, const RegType& src_type2) {
+ RegType& dst_type,
+ RegType& src_type1, RegType& src_type2) {
if (VerifyRegisterTypeWide(inst->VRegB_12x(), src_type1, src_type2)) {
SetRegisterType(inst->VRegA_12x(), dst_type);
}
}
void RegisterLine::CheckBinaryOp(const Instruction* inst,
- const RegType& dst_type,
- const RegType& src_type1, const RegType& src_type2,
+ RegType& dst_type,
+ RegType& src_type1, RegType& src_type2,
bool check_boolean_op) {
const uint32_t vregB = inst->VRegB_23x();
const uint32_t vregC = inst->VRegC_23x();
@@ -333,9 +333,9 @@
}
void RegisterLine::CheckBinaryOpWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type1_1, const RegType& src_type1_2,
- const RegType& src_type2_1, const RegType& src_type2_2) {
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type1_1, RegType& src_type1_2,
+ RegType& src_type2_1, RegType& src_type2_2) {
if (VerifyRegisterTypeWide(inst->VRegB_23x(), src_type1_1, src_type1_2) &&
VerifyRegisterTypeWide(inst->VRegC_23x(), src_type2_1, src_type2_2)) {
SetRegisterTypeWide(inst->VRegA_23x(), dst_type1, dst_type2);
@@ -343,8 +343,8 @@
}
void RegisterLine::CheckBinaryOpWideShift(const Instruction* inst,
- const RegType& long_lo_type, const RegType& long_hi_type,
- const RegType& int_type) {
+ RegType& long_lo_type, RegType& long_hi_type,
+ RegType& int_type) {
if (VerifyRegisterTypeWide(inst->VRegB_23x(), long_lo_type, long_hi_type) &&
VerifyRegisterType(inst->VRegC_23x(), int_type)) {
SetRegisterTypeWide(inst->VRegA_23x(), long_lo_type, long_hi_type);
@@ -352,8 +352,8 @@
}
void RegisterLine::CheckBinaryOp2addr(const Instruction* inst,
- const RegType& dst_type, const RegType& src_type1,
- const RegType& src_type2, bool check_boolean_op) {
+ RegType& dst_type, RegType& src_type1,
+ RegType& src_type2, bool check_boolean_op) {
const uint32_t vregA = inst->VRegA_12x();
const uint32_t vregB = inst->VRegB_12x();
if (VerifyRegisterType(vregA, src_type1) &&
@@ -371,9 +371,9 @@
}
void RegisterLine::CheckBinaryOp2addrWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type1_1, const RegType& src_type1_2,
- const RegType& src_type2_1, const RegType& src_type2_2) {
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type1_1, RegType& src_type1_2,
+ RegType& src_type2_1, RegType& src_type2_2) {
const uint32_t vregA = inst->VRegA_12x();
const uint32_t vregB = inst->VRegB_12x();
if (VerifyRegisterTypeWide(vregA, src_type1_1, src_type1_2) &&
@@ -383,8 +383,8 @@
}
void RegisterLine::CheckBinaryOp2addrWideShift(const Instruction* inst,
- const RegType& long_lo_type, const RegType& long_hi_type,
- const RegType& int_type) {
+ RegType& long_lo_type, RegType& long_hi_type,
+ RegType& int_type) {
const uint32_t vregA = inst->VRegA_12x();
const uint32_t vregB = inst->VRegB_12x();
if (VerifyRegisterTypeWide(vregA, long_lo_type, long_hi_type) &&
@@ -394,7 +394,7 @@
}
void RegisterLine::CheckLiteralOp(const Instruction* inst,
- const RegType& dst_type, const RegType& src_type,
+ RegType& dst_type, RegType& src_type,
bool check_boolean_op, bool is_lit16) {
const uint32_t vregA = is_lit16 ? inst->VRegA_22s() : inst->VRegA_22b();
const uint32_t vregB = is_lit16 ? inst->VRegB_22s() : inst->VRegB_22b();
@@ -413,7 +413,7 @@
}
void RegisterLine::PushMonitor(uint32_t reg_idx, int32_t insn_idx) {
- const RegType& reg_type = GetRegisterType(reg_idx);
+ RegType& reg_type = GetRegisterType(reg_idx);
if (!reg_type.IsReferenceTypes()) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "monitor-enter on non-object (" << reg_type << ")";
} else if (monitors_.size() >= 32) {
@@ -425,7 +425,7 @@
}
void RegisterLine::PopMonitor(uint32_t reg_idx) {
- const RegType& reg_type = GetRegisterType(reg_idx);
+ RegType& reg_type = GetRegisterType(reg_idx);
if (!reg_type.IsReferenceTypes()) {
verifier_->Fail(VERIFY_ERROR_BAD_CLASS_HARD) << "monitor-exit on non-object (" << reg_type << ")";
} else if (monitors_.empty()) {
@@ -460,9 +460,9 @@
DCHECK(incoming_line != nullptr);
for (size_t idx = 0; idx < num_regs_; idx++) {
if (line_[idx] != incoming_line->line_[idx]) {
- const RegType& incoming_reg_type = incoming_line->GetRegisterType(idx);
- const RegType& cur_type = GetRegisterType(idx);
- const RegType& new_type = cur_type.Merge(incoming_reg_type, verifier_->GetRegTypeCache());
+ RegType& incoming_reg_type = incoming_line->GetRegisterType(idx);
+ RegType& cur_type = GetRegisterType(idx);
+ RegType& new_type = cur_type.Merge(incoming_reg_type, verifier_->GetRegTypeCache());
changed = changed || !cur_type.Equals(new_type);
line_[idx] = new_type.GetId();
}
@@ -508,7 +508,8 @@
std::ostream& operator<<(std::ostream& os, const RegisterLine& rhs)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
- os << rhs.Dump();
+ RegisterLine& rhs_non_const = const_cast<RegisterLine&>(rhs);
+ os << rhs_non_const.Dump();
return os;
}
diff --git a/runtime/verifier/register_line.h b/runtime/verifier/register_line.h
index 57c7517..b0018d2 100644
--- a/runtime/verifier/register_line.h
+++ b/runtime/verifier/register_line.h
@@ -81,26 +81,26 @@
// Set the type of register N, verifying that the register is valid. If "newType" is the "Lo"
// part of a 64-bit value, register N+1 will be set to "newType+1".
// The register index was validated during the static pass, so we don't need to check it here.
- bool SetRegisterType(uint32_t vdst, const RegType& new_type)
+ bool SetRegisterType(uint32_t vdst, RegType& new_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- bool SetRegisterTypeWide(uint32_t vdst, const RegType& new_type1, const RegType& new_type2)
+ bool SetRegisterTypeWide(uint32_t vdst, RegType& new_type1, RegType& new_type2)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/* Set the type of the "result" register. */
- void SetResultRegisterType(const RegType& new_type)
+ void SetResultRegisterType(RegType& new_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- void SetResultRegisterTypeWide(const RegType& new_type1, const RegType& new_type2)
+ void SetResultRegisterTypeWide(RegType& new_type1, RegType& new_type2)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Get the type of register vsrc.
- const RegType& GetRegisterType(uint32_t vsrc) const;
+ RegType& GetRegisterType(uint32_t vsrc) const;
- bool VerifyRegisterType(uint32_t vsrc, const RegType& check_type)
+ bool VerifyRegisterType(uint32_t vsrc, RegType& check_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
- bool VerifyRegisterTypeWide(uint32_t vsrc, const RegType& check_type1, const RegType& check_type2)
+ bool VerifyRegisterTypeWide(uint32_t vsrc, RegType& check_type1, RegType& check_type2)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CopyFromLine(const RegisterLine* src) {
@@ -110,7 +110,7 @@
reg_to_lock_depths_ = src->reg_to_lock_depths_;
}
- std::string Dump() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ std::string Dump() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void FillWithGarbage() {
memset(&line_, 0xf1, num_regs_ * sizeof(uint16_t));
@@ -126,7 +126,7 @@
* to prevent them from being used (otherwise, MarkRefsAsInitialized would mark the old ones and
* the new ones at the same time).
*/
- void MarkUninitRefsAsInvalid(const RegType& uninit_type)
+ void MarkUninitRefsAsInvalid(RegType& uninit_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -134,7 +134,7 @@
* reference type. This is called when an appropriate constructor is invoked -- all copies of
* the reference must be marked as initialized.
*/
- void MarkRefsAsInitialized(const RegType& uninit_type)
+ void MarkRefsAsInitialized(RegType& uninit_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -173,30 +173,30 @@
* The argument count is in vA, and the first argument is in vC, for both "simple" and "range"
* versions. We just need to make sure vA is >= 1 and then return vC.
*/
- const RegType& GetInvocationThis(const Instruction* inst, bool is_range)
+ RegType& GetInvocationThis(const Instruction* inst, bool is_range)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
* Verify types for a simple two-register instruction (e.g. "neg-int").
* "dst_type" is stored into vA, and "src_type" is verified against vB.
*/
- void CheckUnaryOp(const Instruction* inst, const RegType& dst_type,
- const RegType& src_type)
+ void CheckUnaryOp(const Instruction* inst, RegType& dst_type,
+ RegType& src_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CheckUnaryOpWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type1, const RegType& src_type2)
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type1, RegType& src_type2)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CheckUnaryOpToWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type)
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CheckUnaryOpFromWide(const Instruction* inst,
- const RegType& dst_type,
- const RegType& src_type1, const RegType& src_type2)
+ RegType& dst_type,
+ RegType& src_type1, RegType& src_type2)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -205,19 +205,19 @@
* against vB/vC.
*/
void CheckBinaryOp(const Instruction* inst,
- const RegType& dst_type, const RegType& src_type1, const RegType& src_type2,
+ RegType& dst_type, RegType& src_type1, RegType& src_type2,
bool check_boolean_op)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CheckBinaryOpWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type1_1, const RegType& src_type1_2,
- const RegType& src_type2_1, const RegType& src_type2_2)
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type1_1, RegType& src_type1_2,
+ RegType& src_type2_1, RegType& src_type2_2)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CheckBinaryOpWideShift(const Instruction* inst,
- const RegType& long_lo_type, const RegType& long_hi_type,
- const RegType& int_type)
+ RegType& long_lo_type, RegType& long_hi_type,
+ RegType& int_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -225,20 +225,20 @@
* are verified against vA/vB, then "dst_type" is stored into vA.
*/
void CheckBinaryOp2addr(const Instruction* inst,
- const RegType& dst_type,
- const RegType& src_type1, const RegType& src_type2,
+ RegType& dst_type,
+ RegType& src_type1, RegType& src_type2,
bool check_boolean_op)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CheckBinaryOp2addrWide(const Instruction* inst,
- const RegType& dst_type1, const RegType& dst_type2,
- const RegType& src_type1_1, const RegType& src_type1_2,
- const RegType& src_type2_1, const RegType& src_type2_2)
+ RegType& dst_type1, RegType& dst_type2,
+ RegType& src_type1_1, RegType& src_type1_2,
+ RegType& src_type2_1, RegType& src_type2_2)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void CheckBinaryOp2addrWideShift(const Instruction* inst,
- const RegType& long_lo_type, const RegType& long_hi_type,
- const RegType& int_type)
+ RegType& long_lo_type, RegType& long_hi_type,
+ RegType& int_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
/*
@@ -248,7 +248,7 @@
* If "check_boolean_op" is set, we use the constant value in vC.
*/
void CheckLiteralOp(const Instruction* inst,
- const RegType& dst_type, const RegType& src_type,
+ RegType& dst_type, RegType& src_type,
bool check_boolean_op, bool is_lit16)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
