Merge mnc changes into mnc-dr
diff --git a/Android.mk b/Android.mk
index 3467f1d..a2cc092 100644
--- a/Android.mk
+++ b/Android.mk
@@ -93,13 +93,18 @@
ART_HOST_DEPENDENCIES := \
$(ART_HOST_EXECUTABLES) \
$(HOST_OUT_JAVA_LIBRARIES)/core-libart-hostdex.jar \
- $(ART_HOST_OUT_SHARED_LIBRARIES)/libjavacore$(ART_HOST_SHLIB_EXTENSION)
+ $(HOST_OUT_JAVA_LIBRARIES)/core-oj-hostdex.jar \
+ $(ART_HOST_OUT_SHARED_LIBRARIES)/libjavacore$(ART_HOST_SHLIB_EXTENSION) \
+ $(ART_HOST_OUT_SHARED_LIBRARIES)/libxxavacore$(ART_HOST_SHLIB_EXTENSION)
ART_TARGET_DEPENDENCIES := \
$(ART_TARGET_EXECUTABLES) \
$(TARGET_OUT_JAVA_LIBRARIES)/core-libart.jar \
- $(TARGET_OUT_SHARED_LIBRARIES)/libjavacore.so
+ $(TARGET_OUT_JAVA_LIBRARIES)/core-oj.jar \
+ $(TARGET_OUT_SHARED_LIBRARIES)/libjavacore.so \
+ $(TARGET_OUT_SHARED_LIBRARIES)/libxxavacore.so
ifdef TARGET_2ND_ARCH
ART_TARGET_DEPENDENCIES += $(2ND_TARGET_OUT_SHARED_LIBRARIES)/libjavacore.so
+ART_TARGET_DEPENDENCIES += $(2ND_TARGET_OUT_SHARED_LIBRARIES)/libxxavacore.so
endif
ifdef HOST_2ND_ARCH
ART_HOST_DEPENDENCIES += $(2ND_HOST_OUT_SHARED_LIBRARIES)/libjavacore.so
diff --git a/build/Android.common_path.mk b/build/Android.common_path.mk
index b9a449c..8c2e7f9 100644
--- a/build/Android.common_path.mk
+++ b/build/Android.common_path.mk
@@ -80,7 +80,7 @@
TARGET_CORE_IMG_LOCATION := $(ART_TARGET_TEST_OUT)/core.art
# Jar files for core.art.
-TARGET_CORE_JARS := core-libart conscrypt okhttp core-junit bouncycastle
+TARGET_CORE_JARS := core-oj core-libart conscrypt okhttp core-junit bouncycastle
HOST_CORE_JARS := $(addsuffix -hostdex,$(TARGET_CORE_JARS))
HOST_CORE_DEX_LOCATIONS := $(foreach jar,$(HOST_CORE_JARS), $(HOST_OUT_JAVA_LIBRARIES)/$(jar).jar)
diff --git a/compiler/image_test.cc b/compiler/image_test.cc
index 772cc80..dd1d744 100644
--- a/compiler/image_test.cc
+++ b/compiler/image_test.cc
@@ -143,7 +143,7 @@
java_lang_dex_file_ = nullptr;
MemMap::Init();
- std::unique_ptr<const DexFile> dex(LoadExpectSingleDexFile(GetLibCoreDexFileName().c_str()));
+ std::unique_ptr<const DexFile> dex(LoadExpectSingleDexFile(GetLibCoreDexFileNames()[0].c_str()));
RuntimeOptions options;
std::string image("-Ximage:");
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index d175efe..c2db1d4 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -805,7 +805,7 @@
const VerifiedMethod* verified_method =
compiler_driver_->GetVerifiedMethod(dex_file_, dex_compilation_unit_->GetDexMethodIndex());
if (verified_method == nullptr) {
- LOG(WARNING) << "No verified method for method calling String.<init>: "
+ LOG(DEBUG) << "No verified method for method calling String.<init>: "
<< PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_);
return false;
}
diff --git a/runtime/Android.mk b/runtime/Android.mk
index b38f9bc..41cd3d2 100644
--- a/runtime/Android.mk
+++ b/runtime/Android.mk
@@ -141,6 +141,7 @@
native/libcore_util_CharsetUtils.cc \
native/org_apache_harmony_dalvik_ddmc_DdmServer.cc \
native/org_apache_harmony_dalvik_ddmc_DdmVmInternal.cc \
+ native/OpenjdkJvm.cc \
native/sun_misc_Unsafe.cc \
oat.cc \
oat_file.cc \
diff --git a/runtime/asm_support.h b/runtime/asm_support.h
index 10ed0f4..685e771 100644
--- a/runtime/asm_support.h
+++ b/runtime/asm_support.h
@@ -132,16 +132,16 @@
ADD_TEST_EQ(size_t(MIRROR_OBJECT_HEADER_SIZE), sizeof(art::mirror::Object))
// Offsets within java.lang.Class.
-#define MIRROR_CLASS_COMPONENT_TYPE_OFFSET (4 + MIRROR_OBJECT_HEADER_SIZE)
+#define MIRROR_CLASS_COMPONENT_TYPE_OFFSET (8 + MIRROR_OBJECT_HEADER_SIZE)
ADD_TEST_EQ(MIRROR_CLASS_COMPONENT_TYPE_OFFSET,
art::mirror::Class::ComponentTypeOffset().Int32Value())
-#define MIRROR_CLASS_ACCESS_FLAGS_OFFSET (36 + MIRROR_OBJECT_HEADER_SIZE)
+#define MIRROR_CLASS_ACCESS_FLAGS_OFFSET (72 + MIRROR_OBJECT_HEADER_SIZE)
ADD_TEST_EQ(MIRROR_CLASS_ACCESS_FLAGS_OFFSET,
art::mirror::Class::AccessFlagsOffset().Int32Value())
-#define MIRROR_CLASS_OBJECT_SIZE_OFFSET (112 + MIRROR_OBJECT_HEADER_SIZE)
+#define MIRROR_CLASS_OBJECT_SIZE_OFFSET (116 + MIRROR_OBJECT_HEADER_SIZE)
ADD_TEST_EQ(MIRROR_CLASS_OBJECT_SIZE_OFFSET,
art::mirror::Class::ObjectSizeOffset().Int32Value())
-#define MIRROR_CLASS_STATUS_OFFSET (124 + MIRROR_OBJECT_HEADER_SIZE)
+#define MIRROR_CLASS_STATUS_OFFSET (128 + MIRROR_OBJECT_HEADER_SIZE)
ADD_TEST_EQ(MIRROR_CLASS_STATUS_OFFSET,
art::mirror::Class::StatusOffset().Int32Value())
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc
index d0e8e68..7097a4a 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -3456,7 +3456,7 @@
void ClassLinker::CreateProxyConstructor(Handle<mirror::Class> klass, ArtMethod* out) {
// Create constructor for Proxy that must initialize the method.
- CHECK_EQ(GetClassRoot(kJavaLangReflectProxy)->NumDirectMethods(), 16u);
+ CHECK_EQ(GetClassRoot(kJavaLangReflectProxy)->NumDirectMethods(), 19u);
ArtMethod* proxy_constructor = GetClassRoot(kJavaLangReflectProxy)->GetDirectMethodUnchecked(
2, image_pointer_size_);
// Ensure constructor is in dex cache so that we can use the dex cache to look up the overridden
@@ -5229,7 +5229,7 @@
ArtField* field = &fields[i];
VLOG(class_linker) << "LinkFields: " << (is_static ? "static" : "instance")
<< " class=" << PrettyClass(klass.Get()) << " field=" << PrettyField(field) << " offset="
- << field->GetOffset();
+ << field->GetOffsetDuringLinking();
if (i != 0) {
ArtField* const prev_field = &fields[i - 1];
// NOTE: The field names can be the same. This is not possible in the Java language
diff --git a/runtime/class_linker_test.cc b/runtime/class_linker_test.cc
index a4e0227..7648a4f 100644
--- a/runtime/class_linker_test.cc
+++ b/runtime/class_linker_test.cc
@@ -488,6 +488,7 @@
struct ClassOffsets : public CheckOffsets<mirror::Class> {
ClassOffsets() : CheckOffsets<mirror::Class>(false, "Ljava/lang/Class;") {
addOffset(OFFSETOF_MEMBER(mirror::Class, access_flags_), "accessFlags");
+ addOffset(OFFSETOF_MEMBER(mirror::Class, annotation_type_), "annotationType");
addOffset(OFFSETOF_MEMBER(mirror::Class, class_loader_), "classLoader");
addOffset(OFFSETOF_MEMBER(mirror::Class, class_size_), "classSize");
addOffset(OFFSETOF_MEMBER(mirror::Class, clinit_thread_id_), "clinitThreadId");
@@ -524,15 +525,15 @@
struct StringOffsets : public CheckOffsets<mirror::String> {
StringOffsets() : CheckOffsets<mirror::String>(false, "Ljava/lang/String;") {
addOffset(OFFSETOF_MEMBER(mirror::String, count_), "count");
- addOffset(OFFSETOF_MEMBER(mirror::String, hash_code_), "hashCode");
+ addOffset(OFFSETOF_MEMBER(mirror::String, hash_code_), "hash");
};
};
struct ThrowableOffsets : public CheckOffsets<mirror::Throwable> {
ThrowableOffsets() : CheckOffsets<mirror::Throwable>(false, "Ljava/lang/Throwable;") {
+ addOffset(OFFSETOF_MEMBER(mirror::Throwable, backtrace_), "backtrace");
addOffset(OFFSETOF_MEMBER(mirror::Throwable, cause_), "cause");
addOffset(OFFSETOF_MEMBER(mirror::Throwable, detail_message_), "detailMessage");
- addOffset(OFFSETOF_MEMBER(mirror::Throwable, stack_state_), "stackState");
addOffset(OFFSETOF_MEMBER(mirror::Throwable, stack_trace_), "stackTrace");
addOffset(OFFSETOF_MEMBER(mirror::Throwable, suppressed_exceptions_), "suppressedExceptions");
};
@@ -595,7 +596,7 @@
struct AccessibleObjectOffsets : public CheckOffsets<mirror::AccessibleObject> {
AccessibleObjectOffsets() : CheckOffsets<mirror::AccessibleObject>(
false, "Ljava/lang/reflect/AccessibleObject;") {
- addOffset(mirror::AccessibleObject::FlagOffset().Uint32Value(), "flag");
+ addOffset(mirror::AccessibleObject::FlagOffset().Uint32Value(), "override");
};
};
diff --git a/runtime/common_runtime_test.cc b/runtime/common_runtime_test.cc
index 5f9e413..ff6d07d 100644
--- a/runtime/common_runtime_test.cc
+++ b/runtime/common_runtime_test.cc
@@ -302,7 +302,12 @@
RuntimeOptions options;
- std::string boot_class_path_string = "-Xbootclasspath:" + GetLibCoreDexFileName();
+ std::string boot_class_path_string = "-Xbootclasspath";
+ for (const std::string &core_dex_file_name : GetLibCoreDexFileNames()) {
+ boot_class_path_string += ":";
+ boot_class_path_string += core_dex_file_name;
+ }
+
options.push_back(std::make_pair(boot_class_path_string, nullptr));
options.push_back(std::make_pair("-Xcheck:jni", nullptr));
options.push_back(std::make_pair(min_heap_string, nullptr));
@@ -406,8 +411,8 @@
Runtime::Current()->GetHeap()->VerifyHeap(); // Check for heap corruption after the test
}
-std::string CommonRuntimeTest::GetLibCoreDexFileName() {
- return GetDexFileName("core-libart");
+std::vector<std::string> CommonRuntimeTest::GetLibCoreDexFileNames() {
+ return std::vector<std::string>({GetDexFileName("core-oj"), GetDexFileName("core-libart")});
}
std::string CommonRuntimeTest::GetDexFileName(const std::string& jar_prefix) {
diff --git a/runtime/common_runtime_test.h b/runtime/common_runtime_test.h
index 34fdd8d..23926fd 100644
--- a/runtime/common_runtime_test.h
+++ b/runtime/common_runtime_test.h
@@ -77,8 +77,8 @@
CommonRuntimeTest();
~CommonRuntimeTest();
- // Gets the path of the libcore dex file.
- static std::string GetLibCoreDexFileName();
+ // Gets the paths of the libcore dex files.
+ static std::vector<std::string> GetLibCoreDexFileNames();
// Returns bin directory which contains host's prebuild tools.
static std::string GetAndroidHostToolsDir();
diff --git a/runtime/dex_file_test.cc b/runtime/dex_file_test.cc
index 90b35a3..ef66bd9 100644
--- a/runtime/dex_file_test.cc
+++ b/runtime/dex_file_test.cc
@@ -206,7 +206,7 @@
uint32_t checksum;
ScopedObjectAccess soa(Thread::Current());
std::string error_msg;
- EXPECT_TRUE(DexFile::GetChecksum(GetLibCoreDexFileName().c_str(), &checksum, &error_msg))
+ EXPECT_TRUE(DexFile::GetChecksum(GetLibCoreDexFileNames()[0].c_str(), &checksum, &error_msg))
<< error_msg;
EXPECT_EQ(java_lang_dex_file_->GetLocationChecksum(), checksum);
}
diff --git a/runtime/mirror/class.h b/runtime/mirror/class.h
index 0453906..7af391e 100644
--- a/runtime/mirror/class.h
+++ b/runtime/mirror/class.h
@@ -522,8 +522,8 @@
// The size of java.lang.Class.class.
static uint32_t ClassClassSize(size_t pointer_size) {
// The number of vtable entries in java.lang.Class.
- uint32_t vtable_entries = Object::kVTableLength + 65;
- return ComputeClassSize(true, vtable_entries, 0, 0, 0, 1, 0, pointer_size);
+ uint32_t vtable_entries = Object::kVTableLength + 68;
+ return ComputeClassSize(true, vtable_entries, 0, 0, 3, 1, 0, pointer_size);
}
// The size of a java.lang.Class representing a primitive such as int.class.
@@ -1181,6 +1181,8 @@
static MemberOffset EmbeddedImTableOffset(size_t pointer_size);
static MemberOffset EmbeddedVTableOffset(size_t pointer_size);
+ HeapReference<Object> annotation_type_;
+
// Defining class loader, or null for the "bootstrap" system loader.
HeapReference<ClassLoader> class_loader_;
@@ -1223,10 +1225,6 @@
// virtual_ methods_ for miranda methods.
HeapReference<PointerArray> vtable_;
- // Access flags; low 16 bits are defined by VM spec.
- // Note: Shuffled back.
- uint32_t access_flags_;
-
// static, private, and <init> methods. Pointer to an ArtMethod array.
uint64_t direct_methods_;
@@ -1246,6 +1244,11 @@
// Virtual methods defined in this class; invoked through vtable. Pointer to an ArtMethod array.
uint64_t virtual_methods_;
+
+ // Access flags; low 16 bits are defined by VM spec.
+ // Note: Shuffled back.
+ uint32_t access_flags_;
+
// Total size of the Class instance; used when allocating storage on gc heap.
// See also object_size_.
uint32_t class_size_;
diff --git a/runtime/mirror/reference-inl.h b/runtime/mirror/reference-inl.h
index 01e99b9..bd4a9c1 100644
--- a/runtime/mirror/reference-inl.h
+++ b/runtime/mirror/reference-inl.h
@@ -23,7 +23,7 @@
namespace mirror {
inline uint32_t Reference::ClassSize(size_t pointer_size) {
- uint32_t vtable_entries = Object::kVTableLength + 5;
+ uint32_t vtable_entries = Object::kVTableLength + 4;
return Class::ComputeClassSize(false, vtable_entries, 2, 0, 0, 0, 0, pointer_size);
}
diff --git a/runtime/mirror/string-inl.h b/runtime/mirror/string-inl.h
index d283f58..e17e379 100644
--- a/runtime/mirror/string-inl.h
+++ b/runtime/mirror/string-inl.h
@@ -31,8 +31,8 @@
namespace mirror {
inline uint32_t String::ClassSize(size_t pointer_size) {
- uint32_t vtable_entries = Object::kVTableLength + 52;
- return Class::ComputeClassSize(true, vtable_entries, 0, 1, 0, 1, 2, pointer_size);
+ uint32_t vtable_entries = Object::kVTableLength + 53;
+ return Class::ComputeClassSize(true, vtable_entries, 0, 2, 0, 1, 2, pointer_size);
}
// Sets string count in the allocation code path to ensure it is guarded by a CAS.
diff --git a/runtime/mirror/throwable.cc b/runtime/mirror/throwable.cc
index 1c21edb..bcedaa0 100644
--- a/runtime/mirror/throwable.cc
+++ b/runtime/mirror/throwable.cc
@@ -56,9 +56,9 @@
void Throwable::SetStackState(Object* state) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
CHECK(state != nullptr);
if (Runtime::Current()->IsActiveTransaction()) {
- SetFieldObjectVolatile<true>(OFFSET_OF_OBJECT_MEMBER(Throwable, stack_state_), state);
+ SetFieldObjectVolatile<true>(OFFSET_OF_OBJECT_MEMBER(Throwable, backtrace_), state);
} else {
- SetFieldObjectVolatile<false>(OFFSET_OF_OBJECT_MEMBER(Throwable, stack_state_), state);
+ SetFieldObjectVolatile<false>(OFFSET_OF_OBJECT_MEMBER(Throwable, backtrace_), state);
}
}
diff --git a/runtime/mirror/throwable.h b/runtime/mirror/throwable.h
index 9cc0b6f..bf686d7 100644
--- a/runtime/mirror/throwable.h
+++ b/runtime/mirror/throwable.h
@@ -60,16 +60,16 @@
private:
Object* GetStackState() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
- return GetFieldObjectVolatile<Object>(OFFSET_OF_OBJECT_MEMBER(Throwable, stack_state_));
+ return GetFieldObjectVolatile<Object>(OFFSET_OF_OBJECT_MEMBER(Throwable, backtrace_));
}
Object* GetStackTrace() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObjectVolatile<Object>(OFFSET_OF_OBJECT_MEMBER(Throwable, stack_trace_));
}
// Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses".
+ HeapReference<Object> backtrace_; // Note this is Java volatile:
HeapReference<Throwable> cause_;
HeapReference<String> detail_message_;
- HeapReference<Object> stack_state_; // Note this is Java volatile:
HeapReference<Object> stack_trace_;
HeapReference<Object> suppressed_exceptions_;
diff --git a/runtime/native/OpenjdkJvm.cc b/runtime/native/OpenjdkJvm.cc
new file mode 100644
index 0000000..25f1c55
--- /dev/null
+++ b/runtime/native/OpenjdkJvm.cc
@@ -0,0 +1,612 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Services that OpenJDK expects the VM to provide.
+ */
+#include<stdio.h>
+#include <dlfcn.h>
+#include <limits.h>
+#include <unistd.h>
+
+#include "common_throws.h"
+#include "gc/heap.h"
+#include "thread.h"
+#include "thread_list.h"
+#include "runtime.h"
+#include "handle_scope-inl.h"
+#include "scoped_thread_state_change.h"
+#include "ScopedUtfChars.h"
+#include "mirror/class_loader.h"
+#include "verify_object-inl.h"
+#include "base/logging.h"
+#include "base/macros.h"
+#include "../../libcore/ojluni/src/main/native/jvm.h" // TODO(narayan): fix it
+#include "jni_internal.h"
+#include "mirror/string-inl.h"
+#include "scoped_fast_native_object_access.h"
+#include "ScopedLocalRef.h"
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+
+#undef LOG_TAG
+#define LOG_TAG "artopenjdx"
+
+using art::DEBUG;
+using art::WARNING;
+using art::VERBOSE;
+using art::INFO;
+using art::ERROR;
+using art::FATAL;
+
+/* posix open() with extensions; used by e.g. ZipFile */
+JNIEXPORT jint JVM_Open(const char* fname, jint flags, jint mode) {
+ LOG(DEBUG) << "JVM_Open fname='" << fname << "', flags=" << flags << ", mode=" << mode;
+
+ /*
+ * The call is expected to handle JVM_O_DELETE, which causes the file
+ * to be removed after it is opened. Also, some code seems to
+ * want the special return value JVM_EEXIST if the file open fails
+ * due to O_EXCL.
+ */
+ int fd = TEMP_FAILURE_RETRY(open(fname, flags & ~JVM_O_DELETE, mode));
+ if (fd < 0) {
+ int err = errno;
+ LOG(DEBUG) << "open(" << fname << ") failed: " << strerror(errno);
+ if (err == EEXIST) {
+ return JVM_EEXIST;
+ } else {
+ return -1;
+ }
+ }
+
+ if (flags & JVM_O_DELETE) {
+ LOG(DEBUG) << "Deleting '" << fname << "' after open\n";
+ if (unlink(fname) != 0) {
+ LOG(WARNING) << "Post-open deletion of '" << fname << "' failed: " << strerror(errno);
+ }
+ /* ignore */
+ }
+
+ LOG(VERBOSE) << "open(" << fname << ") --> " << fd;
+ return fd;
+}
+
+/* posix close() */
+JNIEXPORT jint JVM_Close(jint fd) {
+ LOG(DEBUG) << "JVM_Close fd=" << fd;
+ // don't want TEMP_FAILURE_RETRY here -- file is closed even if EINTR
+ return close(fd);
+}
+
+/* posix read() */
+JNIEXPORT jint JVM_Read(jint fd, char* buf, jint nbytes) {
+ LOG(DEBUG) << "JVM_Read fd=" << fd << ", buf='" << buf << "', nbytes=" << nbytes;
+ return TEMP_FAILURE_RETRY(read(fd, buf, nbytes));
+}
+
+/* posix write(); is used to write messages to stderr */
+JNIEXPORT jint JVM_Write(jint fd, char* buf, jint nbytes) {
+ LOG(DEBUG) << "JVM_Write fd=" << fd << ", buf='" << buf << "', nbytes=" << nbytes;
+ return TEMP_FAILURE_RETRY(write(fd, buf, nbytes));
+}
+
+/* posix lseek() */
+JNIEXPORT jlong JVM_Lseek(jint fd, jlong offset, jint whence) {
+ LOG(DEBUG) << "JVM_Lseek fd=" << fd << ", offset=" << offset << ", whence=" << whence;
+ return TEMP_FAILURE_RETRY(lseek(fd, offset, whence));
+}
+
+/*
+ * "raw monitors" seem to be expected to behave like non-recursive pthread
+ * mutexes. They're used by ZipFile.
+ */
+JNIEXPORT void* JVM_RawMonitorCreate(void) {
+ LOG(DEBUG) << "JVM_RawMonitorCreate";
+ pthread_mutex_t* newMutex =
+ reinterpret_cast<pthread_mutex_t*>(malloc(sizeof(pthread_mutex_t)));
+ pthread_mutex_init(newMutex, NULL);
+ return newMutex;
+}
+
+JNIEXPORT void JVM_RawMonitorDestroy(void* mon) {
+ LOG(DEBUG) << "JVM_RawMonitorDestroy mon=" << mon;
+ pthread_mutex_destroy(reinterpret_cast<pthread_mutex_t*>(mon));
+}
+
+JNIEXPORT jint JVM_RawMonitorEnter(void* mon) {
+ LOG(DEBUG) << "JVM_RawMonitorEnter mon=" << mon;
+ return pthread_mutex_lock(reinterpret_cast<pthread_mutex_t*>(mon));
+}
+
+JNIEXPORT void JVM_RawMonitorExit(void* mon) {
+ LOG(DEBUG) << "JVM_RawMonitorExit mon=" << mon;
+ pthread_mutex_unlock(reinterpret_cast<pthread_mutex_t*>(mon));
+}
+
+JNIEXPORT char* JVM_NativePath(char* path) {
+ LOG(DEBUG) << "JVM_NativePath path='" << path << "'";
+ return path;
+}
+
+JNIEXPORT jint JVM_GetLastErrorString(char* buf, int len) {
+#if defined(__GLIBC__) || defined(__BIONIC__)
+ int err = errno; // grab before JVM_TRACE can trash it
+ LOG(DEBUG) << "JVM_GetLastErrorString buf=" << buf << ", len=" << len;
+
+ if (len == 0) {
+ return 0;
+ }
+
+ char* result = strerror_r(err, buf, len);
+ if (result != buf) {
+ strncpy(buf, result, len);
+ buf[len - 1] = '\0';
+ }
+
+ return strlen(buf);
+#else
+ UNUSED(buf);
+ UNUSED(len);
+ return -1;
+#endif
+}
+
+JNIEXPORT int jio_fprintf(FILE* fp, const char* fmt, ...) {
+ va_list args;
+
+ va_start(args, fmt);
+ int len = jio_vfprintf(fp, fmt, args);
+ va_end(args);
+
+ return len;
+}
+
+JNIEXPORT int jio_vfprintf(FILE* fp, const char* fmt, va_list args) {
+ assert(fp != NULL);
+ return vfprintf(fp, fmt, args);
+}
+
+/* posix fsync() */
+JNIEXPORT jint JVM_Sync(jint fd) {
+ LOG(DEBUG) << "JVM_Sync fd=" << fd;
+ return TEMP_FAILURE_RETRY(fsync(fd));
+}
+
+JNIEXPORT void* JVM_FindLibraryEntry(void* handle, const char* name) {
+ LOG(DEBUG) << "JVM_FindLibraryEntry handle=" << handle << " name=" << name;
+ return dlsym(handle, name);
+}
+
+JNIEXPORT jlong JVM_CurrentTimeMillis(JNIEnv* env, jclass clazz ATTRIBUTE_UNUSED) {
+ LOG(DEBUG) << "JVM_CurrentTimeMillis env=" << env;
+ struct timeval tv;
+
+ gettimeofday(&tv, (struct timezone *) NULL);
+ jlong when = tv.tv_sec * 1000LL + tv.tv_usec / 1000;
+ return when;
+}
+
+JNIEXPORT jint JVM_Socket(jint domain, jint type, jint protocol) {
+ LOG(DEBUG) << "JVM_Socket domain=" << domain << ", type=" << type << ", protocol=" << protocol;
+
+ return TEMP_FAILURE_RETRY(socket(domain, type, protocol));
+}
+
+JNIEXPORT jint JVM_InitializeSocketLibrary() {
+ return 0;
+}
+
+int jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args) {
+ if ((intptr_t)count <= 0) return -1;
+ return vsnprintf(str, count, fmt, args);
+}
+
+int jio_snprintf(char *str, size_t count, const char *fmt, ...) {
+ va_list args;
+ int len;
+ va_start(args, fmt);
+ len = jio_vsnprintf(str, count, fmt, args);
+ va_end(args);
+ return len;
+}
+
+JNIEXPORT jint JVM_SetSockOpt(jint fd, int level, int optname,
+ const char* optval, int optlen) {
+ LOG(DEBUG) << "JVM_SetSockOpt fd=" << fd << ", level=" << level << ", optname=" << optname
+ << ", optval=" << optval << ", optlen=" << optlen;
+ return TEMP_FAILURE_RETRY(setsockopt(fd, level, optname, optval, optlen));
+}
+
+JNIEXPORT jint JVM_SocketShutdown(jint fd, jint howto) {
+ LOG(DEBUG) << "JVM_SocketShutdown fd=" << fd << ", howto=" << howto;
+ return TEMP_FAILURE_RETRY(shutdown(fd, howto));
+}
+
+JNIEXPORT jint JVM_GetSockOpt(jint fd, int level, int optname, char* optval,
+ int* optlen) {
+ LOG(DEBUG) << "JVM_GetSockOpt fd=" << fd << ", level=" << level << ", optname=" << optname
+ << ", optval=" << optval << ", optlen=" << optlen;
+
+ socklen_t len = *optlen;
+ int cc = TEMP_FAILURE_RETRY(getsockopt(fd, level, optname, optval, &len));
+ *optlen = len;
+ return cc;
+}
+
+JNIEXPORT jint JVM_GetSockName(jint fd, struct sockaddr* addr, int* addrlen) {
+ LOG(DEBUG) << "JVM_GetSockName fd=" << fd << ", addr=" << addr << ", addrlen=" << addrlen;
+
+ socklen_t len = *addrlen;
+ int cc = TEMP_FAILURE_RETRY(getsockname(fd, addr, &len));
+ *addrlen = len;
+ return cc;
+}
+
+JNIEXPORT jint JVM_SocketAvailable(jint fd, jint* result) {
+ LOG(DEBUG) << "JVM_SocketAvailable fd=" << fd << ", result=" << result;
+
+ if (TEMP_FAILURE_RETRY(ioctl(fd, FIONREAD, result)) < 0) {
+ LOG(DEBUG) << "ioctl(" << fd << ", FIONREAD) failed: " << strerror(errno);
+ return JNI_FALSE;
+ }
+
+ return JNI_TRUE;
+}
+
+JNIEXPORT jint JVM_Send(jint fd, char* buf, jint nBytes, jint flags) {
+ LOG(DEBUG) << "JVM_Send fd=" << fd << ", buf=" << buf << ", nBytes="
+ << nBytes << ", flags=" << flags;
+
+ return TEMP_FAILURE_RETRY(send(fd, buf, nBytes, flags));
+}
+
+JNIEXPORT jint JVM_SocketClose(jint fd) {
+ LOG(DEBUG) << "JVM_SocketClose fd=" << fd;
+
+ // don't want TEMP_FAILURE_RETRY here -- file is closed even if EINTR
+ return close(fd);
+}
+
+JNIEXPORT jint JVM_Listen(jint fd, jint count) {
+ LOG(DEBUG) << "JVM_Listen fd=" << fd << ", count=" << count;
+
+ return TEMP_FAILURE_RETRY(listen(fd, count));
+}
+
+JNIEXPORT jint JVM_Connect(jint fd, struct sockaddr* addr, jint addrlen) {
+ LOG(DEBUG) << "JVM_Connect fd=" << fd << ", addr=" << addr << ", addrlen=" << addrlen;
+
+ return TEMP_FAILURE_RETRY(connect(fd, addr, addrlen));
+}
+
+JNIEXPORT int JVM_GetHostName(char* name, int namelen) {
+ LOG(DEBUG) << "JVM_GetHostName name=" << name << ", namelen=" << namelen;
+
+ return TEMP_FAILURE_RETRY(gethostname(name, namelen));
+}
+
+JNIEXPORT jstring JVM_InternString(JNIEnv* env, jstring jstr) {
+ LOG(DEBUG) << "JVM_InternString env=" << env << ", jstr=" << jstr;
+ art::ScopedFastNativeObjectAccess soa(env);
+ art::mirror::String* s = soa.Decode<art::mirror::String*>(jstr);
+ art::mirror::String* result = s->Intern();
+ return soa.AddLocalReference<jstring>(result);
+}
+
+JNIEXPORT jlong JVM_FreeMemory(void) {
+ return art::Runtime::Current()->GetHeap()->GetFreeMemory();
+}
+
+JNIEXPORT jlong JVM_TotalMemory(void) {
+ return art::Runtime::Current()->GetHeap()->GetTotalMemory();
+}
+
+JNIEXPORT jlong JVM_MaxMemory(void) {
+ return art::Runtime::Current()->GetHeap()->GetMaxMemory();
+}
+
+JNIEXPORT void JVM_GC(void) {
+ if (art::Runtime::Current()->IsExplicitGcDisabled()) {
+ LOG(INFO) << "Explicit GC skipped.";
+ return;
+ }
+ art::Runtime::Current()->GetHeap()->CollectGarbage(false);
+}
+
+JNIEXPORT __attribute__((noreturn)) void JVM_Exit(jint status) {
+ LOG(INFO) << "System.exit called, status: " << status;
+ art::Runtime::Current()->CallExitHook(status);
+ exit(status);
+}
+
+JNIEXPORT jstring JVM_NativeLoad(JNIEnv* env, jstring javaFilename, jobject javaLoader,
+ jstring javaLdLibraryPath) {
+ ScopedUtfChars filename(env, javaFilename);
+ if (filename.c_str() == NULL) {
+ return NULL;
+ }
+
+ if (javaLdLibraryPath != NULL) {
+ ScopedUtfChars ldLibraryPath(env, javaLdLibraryPath);
+ if (ldLibraryPath.c_str() == NULL) {
+ return NULL;
+ }
+ void* sym = dlsym(RTLD_DEFAULT, "android_update_LD_LIBRARY_PATH");
+ if (sym != NULL) {
+ typedef void (*Fn)(const char*);
+ Fn android_update_LD_LIBRARY_PATH = reinterpret_cast<Fn>(sym);
+ (*android_update_LD_LIBRARY_PATH)(ldLibraryPath.c_str());
+ } else {
+ LOG(ERROR) << "android_update_LD_LIBRARY_PATH not found; .so dependencies will not work!";
+ }
+ }
+
+ std::string detail;
+ {
+ art::ScopedObjectAccess soa(env);
+ art::StackHandleScope<1> hs(soa.Self());
+ art::JavaVMExt* vm = art::Runtime::Current()->GetJavaVM();
+ bool success = vm->LoadNativeLibrary(env, filename.c_str(), javaLoader, &detail);
+ if (success) {
+ return nullptr;
+ }
+ }
+
+ // Don't let a pending exception from JNI_OnLoad cause a CheckJNI issue with NewStringUTF.
+ env->ExceptionClear();
+ return env->NewStringUTF(detail.c_str());
+}
+
+JNIEXPORT void JVM_StartThread(JNIEnv* env, jobject jthread, jlong stack_size, jboolean daemon) {
+ art::Thread::CreateNativeThread(env, jthread, stack_size, daemon == JNI_TRUE);
+}
+
+JNIEXPORT void JVM_SetThreadPriority(JNIEnv* env, jobject jthread, jint prio) {
+ art::ScopedObjectAccess soa(env);
+ art::MutexLock mu(soa.Self(), *art::Locks::thread_list_lock_);
+ art::Thread* thread = art::Thread::FromManagedThread(soa, jthread);
+ if (thread != NULL) {
+ thread->SetNativePriority(prio);
+ }
+}
+
+JNIEXPORT void JVM_Yield(JNIEnv* env ATTRIBUTE_UNUSED, jclass threadClass ATTRIBUTE_UNUSED) {
+ sched_yield();
+}
+
+JNIEXPORT void JVM_Sleep(JNIEnv* env, jclass threadClass ATTRIBUTE_UNUSED,
+ jobject java_lock, jlong millis) {
+ art::ScopedFastNativeObjectAccess soa(env);
+ art::mirror::Object* lock = soa.Decode<art::mirror::Object*>(java_lock);
+ art::Monitor::Wait(art::Thread::Current(), lock, millis, 0, true, art::kSleeping);
+}
+
+JNIEXPORT jobject JVM_CurrentThread(JNIEnv* env, jclass unused ATTRIBUTE_UNUSED) {
+ art::ScopedFastNativeObjectAccess soa(env);
+ return soa.AddLocalReference<jobject>(soa.Self()->GetPeer());
+}
+
+JNIEXPORT void JVM_Interrupt(JNIEnv* env, jobject jthread) {
+ art::ScopedFastNativeObjectAccess soa(env);
+ art::MutexLock mu(soa.Self(), *art::Locks::thread_list_lock_);
+ art::Thread* thread = art::Thread::FromManagedThread(soa, jthread);
+ if (thread != nullptr) {
+ thread->Interrupt(soa.Self());
+ }
+}
+
+JNIEXPORT jboolean JVM_IsInterrupted(JNIEnv* env, jobject jthread, jboolean clearInterrupted) {
+ if (clearInterrupted) {
+ return static_cast<art::JNIEnvExt*>(env)->self->Interrupted() ? JNI_TRUE : JNI_FALSE;
+ } else {
+ art::ScopedFastNativeObjectAccess soa(env);
+ art::MutexLock mu(soa.Self(), *art::Locks::thread_list_lock_);
+ art::Thread* thread = art::Thread::FromManagedThread(soa, jthread);
+ return (thread != nullptr) ? thread->IsInterrupted() : JNI_FALSE;
+ }
+}
+
+JNIEXPORT jboolean JVM_HoldsLock(JNIEnv* env, jclass unused ATTRIBUTE_UNUSED, jobject jobj) {
+ art::ScopedObjectAccess soa(env);
+ art::mirror::Object* object = soa.Decode<art::mirror::Object*>(jobj);
+ if (object == NULL) {
+ art::ThrowNullPointerException("object == null");
+ return JNI_FALSE;
+ }
+ return soa.Self()->HoldsLock(object);
+}
+
+JNIEXPORT void JVM_SetNativeThreadName(JNIEnv* env, jobject jthread, jstring java_name) {
+ ScopedUtfChars name(env, java_name);
+ {
+ art::ScopedObjectAccess soa(env);
+ if (soa.Decode<art::mirror::Object*>(jthread) == soa.Self()->GetPeer()) {
+ soa.Self()->SetThreadName(name.c_str());
+ return;
+ }
+ }
+ // Suspend thread to avoid it from killing itself while we set its name. We don't just hold the
+ // thread list lock to avoid this, as setting the thread name causes mutator to lock/unlock
+ // in the DDMS send code.
+ art::ThreadList* thread_list = art::Runtime::Current()->GetThreadList();
+ bool timed_out;
+ // Take suspend thread lock to avoid races with threads trying to suspend this one.
+ art::Thread* thread;
+ {
+ thread = thread_list->SuspendThreadByPeer(jthread, true, false, &timed_out);
+ }
+ if (thread != NULL) {
+ {
+ art::ScopedObjectAccess soa(env);
+ thread->SetThreadName(name.c_str());
+ }
+ thread_list->Resume(thread, false);
+ } else if (timed_out) {
+ LOG(ERROR) << "Trying to set thread name to '" << name.c_str() << "' failed as the thread "
+ "failed to suspend within a generous timeout.";
+ }
+}
+
+JNIEXPORT jint JVM_IHashCode(JNIEnv* env, jobject javaObject) {
+ if (UNLIKELY(javaObject == nullptr)) {
+ return 0;
+ }
+ art::ScopedFastNativeObjectAccess soa(env);
+ art::mirror::Object* o = soa.Decode<art::mirror::Object*>(javaObject);
+ return static_cast<jint>(o->IdentityHashCode());
+}
+
+JNIEXPORT jlong JVM_NanoTime(JNIEnv* env ATTRIBUTE_UNUSED, jclass unused ATTRIBUTE_UNUSED) {
+ timespec now;
+ clock_gettime(CLOCK_MONOTONIC, &now);
+ return now.tv_sec * 1000000000LL + now.tv_nsec;
+}
+
+static void ThrowArrayStoreException_NotAnArray(const char* identifier, art::mirror::Object* array)
+ SHARED_LOCKS_REQUIRED(art::Locks::mutator_lock_) {
+ std::string actualType(art::PrettyTypeOf(array));
+ art::Thread* self = art::Thread::Current();
+ self->ThrowNewExceptionF("Ljava/lang/ArrayStoreException;",
+ "%s of type %s is not an array", identifier, actualType.c_str());
+}
+
+JNIEXPORT void JVM_ArrayCopy(JNIEnv* env, jclass unused ATTRIBUTE_UNUSED, jobject javaSrc,
+ jint srcPos, jobject javaDst, jint dstPos, jint length) {
+ // The API is defined in terms of length, but length is somewhat overloaded so we use count.
+ const jint count = length;
+ art::ScopedFastNativeObjectAccess soa(env);
+
+ // Null pointer checks.
+ if (UNLIKELY(javaSrc == nullptr)) {
+ art::ThrowNullPointerException("src == null");
+ return;
+ }
+ if (UNLIKELY(javaDst == nullptr)) {
+ art::ThrowNullPointerException("dst == null");
+ return;
+ }
+
+ // Make sure source and destination are both arrays.
+ art::mirror::Object* srcObject = soa.Decode<art::mirror::Object*>(javaSrc);
+ if (UNLIKELY(!srcObject->IsArrayInstance())) {
+ ThrowArrayStoreException_NotAnArray("source", srcObject);
+ return;
+ }
+ art::mirror::Object* dstObject = soa.Decode<art::mirror::Object*>(javaDst);
+ if (UNLIKELY(!dstObject->IsArrayInstance())) {
+ ThrowArrayStoreException_NotAnArray("destination", dstObject);
+ return;
+ }
+ art::mirror::Array* srcArray = srcObject->AsArray();
+ art::mirror::Array* dstArray = dstObject->AsArray();
+
+ // Bounds checking.
+ if (UNLIKELY(srcPos < 0) || UNLIKELY(dstPos < 0) || UNLIKELY(count < 0) ||
+ UNLIKELY(srcPos > srcArray->GetLength() - count) ||
+ UNLIKELY(dstPos > dstArray->GetLength() - count)) {
+ soa.Self()->ThrowNewExceptionF("Ljava/lang/ArrayIndexOutOfBoundsException;",
+ "src.length=%d srcPos=%d dst.length=%d dstPos=%d length=%d",
+ srcArray->GetLength(), srcPos, dstArray->GetLength(), dstPos,
+ count);
+ return;
+ }
+
+ art::mirror::Class* dstComponentType = dstArray->GetClass()->GetComponentType();
+ art::mirror::Class* srcComponentType = srcArray->GetClass()->GetComponentType();
+ art::Primitive::Type dstComponentPrimitiveType = dstComponentType->GetPrimitiveType();
+
+ if (LIKELY(srcComponentType == dstComponentType)) {
+ // Trivial assignability.
+ switch (dstComponentPrimitiveType) {
+ case art::Primitive::kPrimVoid:
+ LOG(FATAL) << "Unreachable, cannot have arrays of type void";
+ return;
+ case art::Primitive::kPrimBoolean:
+ case art::Primitive::kPrimByte:
+ DCHECK_EQ(art::Primitive::ComponentSize(dstComponentPrimitiveType), 1U);
+ dstArray->AsByteSizedArray()->Memmove(dstPos, srcArray->AsByteSizedArray(), srcPos, count);
+ return;
+ case art::Primitive::kPrimChar:
+ case art::Primitive::kPrimShort:
+ DCHECK_EQ(art::Primitive::ComponentSize(dstComponentPrimitiveType), 2U);
+ dstArray->AsShortSizedArray()->Memmove(dstPos, srcArray->AsShortSizedArray(), srcPos, count);
+ return;
+ case art::Primitive::kPrimInt:
+ case art::Primitive::kPrimFloat:
+ DCHECK_EQ(art::Primitive::ComponentSize(dstComponentPrimitiveType), 4U);
+ dstArray->AsIntArray()->Memmove(dstPos, srcArray->AsIntArray(), srcPos, count);
+ return;
+ case art::Primitive::kPrimLong:
+ case art::Primitive::kPrimDouble:
+ DCHECK_EQ(art::Primitive::ComponentSize(dstComponentPrimitiveType), 8U);
+ dstArray->AsLongArray()->Memmove(dstPos, srcArray->AsLongArray(), srcPos, count);
+ return;
+ case art::Primitive::kPrimNot: {
+ art::mirror::ObjectArray<art::mirror::Object>* dstObjArray = dstArray->AsObjectArray<art::mirror::Object>();
+ art::mirror::ObjectArray<art::mirror::Object>* srcObjArray = srcArray->AsObjectArray<art::mirror::Object>();
+ dstObjArray->AssignableMemmove(dstPos, srcObjArray, srcPos, count);
+ return;
+ }
+ default:
+ LOG(FATAL) << "Unknown array type: " << art::PrettyTypeOf(srcArray);
+ return;
+ }
+ }
+ // If one of the arrays holds a primitive type the other array must hold the exact same type.
+ if (UNLIKELY((dstComponentPrimitiveType != art::Primitive::kPrimNot) ||
+ srcComponentType->IsPrimitive())) {
+ std::string srcType(art::PrettyTypeOf(srcArray));
+ std::string dstType(art::PrettyTypeOf(dstArray));
+ soa.Self()->ThrowNewExceptionF("Ljava/lang/ArrayStoreException;",
+ "Incompatible types: src=%s, dst=%s",
+ srcType.c_str(), dstType.c_str());
+ return;
+ }
+ // Arrays hold distinct types and so therefore can't alias - use memcpy instead of memmove.
+ art::mirror::ObjectArray<art::mirror::Object>* dstObjArray = dstArray->AsObjectArray<art::mirror::Object>();
+ art::mirror::ObjectArray<art::mirror::Object>* srcObjArray = srcArray->AsObjectArray<art::mirror::Object>();
+ // If we're assigning into say Object[] then we don't need per element checks.
+ if (dstComponentType->IsAssignableFrom(srcComponentType)) {
+ dstObjArray->AssignableMemcpy(dstPos, srcObjArray, srcPos, count);
+ return;
+ }
+ dstObjArray->AssignableCheckingMemcpy(dstPos, srcObjArray, srcPos, count, true);
+}
+
+JNIEXPORT jint JVM_FindSignal(const char* name ATTRIBUTE_UNUSED) {
+ LOG(FATAL) << "JVM_FindSignal is not implemented";
+ return 0;
+}
+
+JNIEXPORT void* JVM_RegisterSignal(jint signum ATTRIBUTE_UNUSED, void* handler ATTRIBUTE_UNUSED) {
+ LOG(FATAL) << "JVM_RegisterSignal is not implemented";
+ return nullptr;
+}
+
+JNIEXPORT jboolean JVM_RaiseSignal(jint signum ATTRIBUTE_UNUSED) {
+ LOG(FATAL) << "JVM_RaiseSignal is not implemented";
+ return JNI_FALSE;
+}
+
+JNIEXPORT __attribute__((noreturn)) void JVM_Halt(jint code) {
+ exit(code);
+}
+
+JNIEXPORT jboolean JVM_IsNaN(jdouble d) {
+ return isnan(d);
+}
diff --git a/runtime/native/java_lang_System.cc b/runtime/native/java_lang_System.cc
index 736b42b..5447275 100644
--- a/runtime/native/java_lang_System.cc
+++ b/runtime/native/java_lang_System.cc
@@ -28,124 +28,6 @@
namespace art {
-/*
- * We make guarantees about the atomicity of accesses to primitive variables. These guarantees
- * also apply to elements of arrays. In particular, 8-bit, 16-bit, and 32-bit accesses must not
- * cause "word tearing". Accesses to 64-bit array elements may be two 32-bit operations.
- * References are never torn regardless of the number of bits used to represent them.
- */
-
-static void ThrowArrayStoreException_NotAnArray(const char* identifier, mirror::Object* array)
- SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
- std::string actualType(PrettyTypeOf(array));
- Thread* self = Thread::Current();
- self->ThrowNewExceptionF("Ljava/lang/ArrayStoreException;",
- "%s of type %s is not an array", identifier, actualType.c_str());
-}
-
-static void System_arraycopy(JNIEnv* env, jclass, jobject javaSrc, jint srcPos, jobject javaDst,
- jint dstPos, jint length) {
- // The API is defined in terms of length, but length is somewhat overloaded so we use count.
- const jint count = length;
- ScopedFastNativeObjectAccess soa(env);
-
- // Null pointer checks.
- if (UNLIKELY(javaSrc == nullptr)) {
- ThrowNullPointerException("src == null");
- return;
- }
- if (UNLIKELY(javaDst == nullptr)) {
- ThrowNullPointerException("dst == null");
- return;
- }
-
- // Make sure source and destination are both arrays.
- mirror::Object* srcObject = soa.Decode<mirror::Object*>(javaSrc);
- if (UNLIKELY(!srcObject->IsArrayInstance())) {
- ThrowArrayStoreException_NotAnArray("source", srcObject);
- return;
- }
- mirror::Object* dstObject = soa.Decode<mirror::Object*>(javaDst);
- if (UNLIKELY(!dstObject->IsArrayInstance())) {
- ThrowArrayStoreException_NotAnArray("destination", dstObject);
- return;
- }
- mirror::Array* srcArray = srcObject->AsArray();
- mirror::Array* dstArray = dstObject->AsArray();
-
- // Bounds checking.
- if (UNLIKELY(srcPos < 0) || UNLIKELY(dstPos < 0) || UNLIKELY(count < 0) ||
- UNLIKELY(srcPos > srcArray->GetLength() - count) ||
- UNLIKELY(dstPos > dstArray->GetLength() - count)) {
- soa.Self()->ThrowNewExceptionF("Ljava/lang/ArrayIndexOutOfBoundsException;",
- "src.length=%d srcPos=%d dst.length=%d dstPos=%d length=%d",
- srcArray->GetLength(), srcPos, dstArray->GetLength(), dstPos,
- count);
- return;
- }
-
- mirror::Class* dstComponentType = dstArray->GetClass()->GetComponentType();
- mirror::Class* srcComponentType = srcArray->GetClass()->GetComponentType();
- Primitive::Type dstComponentPrimitiveType = dstComponentType->GetPrimitiveType();
-
- if (LIKELY(srcComponentType == dstComponentType)) {
- // Trivial assignability.
- switch (dstComponentPrimitiveType) {
- case Primitive::kPrimVoid:
- LOG(FATAL) << "Unreachable, cannot have arrays of type void";
- UNREACHABLE();
- case Primitive::kPrimBoolean:
- case Primitive::kPrimByte:
- DCHECK_EQ(Primitive::ComponentSize(dstComponentPrimitiveType), 1U);
- dstArray->AsByteSizedArray()->Memmove(dstPos, srcArray->AsByteSizedArray(), srcPos, count);
- return;
- case Primitive::kPrimChar:
- case Primitive::kPrimShort:
- DCHECK_EQ(Primitive::ComponentSize(dstComponentPrimitiveType), 2U);
- dstArray->AsShortSizedArray()->Memmove(dstPos, srcArray->AsShortSizedArray(), srcPos, count);
- return;
- case Primitive::kPrimInt:
- case Primitive::kPrimFloat:
- DCHECK_EQ(Primitive::ComponentSize(dstComponentPrimitiveType), 4U);
- dstArray->AsIntArray()->Memmove(dstPos, srcArray->AsIntArray(), srcPos, count);
- return;
- case Primitive::kPrimLong:
- case Primitive::kPrimDouble:
- DCHECK_EQ(Primitive::ComponentSize(dstComponentPrimitiveType), 8U);
- dstArray->AsLongArray()->Memmove(dstPos, srcArray->AsLongArray(), srcPos, count);
- return;
- case Primitive::kPrimNot: {
- mirror::ObjectArray<mirror::Object>* dstObjArray = dstArray->AsObjectArray<mirror::Object>();
- mirror::ObjectArray<mirror::Object>* srcObjArray = srcArray->AsObjectArray<mirror::Object>();
- dstObjArray->AssignableMemmove(dstPos, srcObjArray, srcPos, count);
- return;
- }
- default:
- LOG(FATAL) << "Unknown array type: " << PrettyTypeOf(srcArray);
- UNREACHABLE();
- }
- }
- // If one of the arrays holds a primitive type the other array must hold the exact same type.
- if (UNLIKELY((dstComponentPrimitiveType != Primitive::kPrimNot) ||
- srcComponentType->IsPrimitive())) {
- std::string srcType(PrettyTypeOf(srcArray));
- std::string dstType(PrettyTypeOf(dstArray));
- soa.Self()->ThrowNewExceptionF("Ljava/lang/ArrayStoreException;",
- "Incompatible types: src=%s, dst=%s",
- srcType.c_str(), dstType.c_str());
- return;
- }
- // Arrays hold distinct types and so therefore can't alias - use memcpy instead of memmove.
- mirror::ObjectArray<mirror::Object>* dstObjArray = dstArray->AsObjectArray<mirror::Object>();
- mirror::ObjectArray<mirror::Object>* srcObjArray = srcArray->AsObjectArray<mirror::Object>();
- // If we're assigning into say Object[] then we don't need per element checks.
- if (dstComponentType->IsAssignableFrom(srcComponentType)) {
- dstObjArray->AssignableMemcpy(dstPos, srcObjArray, srcPos, count);
- return;
- }
- dstObjArray->AssignableCheckingMemcpy(dstPos, srcObjArray, srcPos, count, true);
-}
-
// Template to convert general array to that of its specific primitive type.
template <typename T>
inline T* AsPrimitiveArray(mirror::Array* array) {
@@ -215,17 +97,7 @@
javaDst, dstPos, count);
}
-static jint System_identityHashCode(JNIEnv* env, jclass, jobject javaObject) {
- if (UNLIKELY(javaObject == nullptr)) {
- return 0;
- }
- ScopedFastNativeObjectAccess soa(env);
- mirror::Object* o = soa.Decode<mirror::Object*>(javaObject);
- return static_cast<jint>(o->IdentityHashCode());
-}
-
static JNINativeMethod gMethods[] = {
- NATIVE_METHOD(System, arraycopy, "!(Ljava/lang/Object;ILjava/lang/Object;II)V"),
NATIVE_METHOD(System, arraycopyCharUnchecked, "!([CI[CII)V"),
NATIVE_METHOD(System, arraycopyByteUnchecked, "!([BI[BII)V"),
NATIVE_METHOD(System, arraycopyShortUnchecked, "!([SI[SII)V"),
@@ -234,7 +106,6 @@
NATIVE_METHOD(System, arraycopyFloatUnchecked, "!([FI[FII)V"),
NATIVE_METHOD(System, arraycopyDoubleUnchecked, "!([DI[DII)V"),
NATIVE_METHOD(System, arraycopyBooleanUnchecked, "!([ZI[ZII)V"),
- NATIVE_METHOD(System, identityHashCode, "!(Ljava/lang/Object;)I"),
};
void register_java_lang_System(JNIEnv* env) {
diff --git a/runtime/native/java_lang_reflect_Constructor.cc b/runtime/native/java_lang_reflect_Constructor.cc
index 9db47d8..af2c2a2 100644
--- a/runtime/native/java_lang_reflect_Constructor.cc
+++ b/runtime/native/java_lang_reflect_Constructor.cc
@@ -33,7 +33,7 @@
* with an interface, array, or primitive class. If this is coming from
* native, it is OK to avoid access checks since JNI does not enforce them.
*/
-static jobject Constructor_newInstance(JNIEnv* env, jobject javaMethod, jobjectArray javaArgs) {
+static jobject Constructor_newInstance0(JNIEnv* env, jobject javaMethod, jobjectArray javaArgs) {
ScopedFastNativeObjectAccess soa(env);
mirror::Constructor* m = soa.Decode<mirror::Constructor*>(javaMethod);
StackHandleScope<1> hs(soa.Self());
@@ -46,7 +46,8 @@
}
// Verify that we can access the class.
if (!m->IsAccessible() && !c->IsPublic()) {
- auto* caller = GetCallingClass(soa.Self(), 1);
+ // Go 2 frames back, this method is always called from the newInstance(Object... args)
+ auto* caller = GetCallingClass(soa.Self(), 2);
// If caller is null, then we called from JNI, just avoid the check since JNI avoids most
// access checks anyways. TODO: Investigate if this the correct behavior.
if (caller != nullptr && !caller->CanAccess(c.Get())) {
@@ -88,8 +89,16 @@
return javaReceiver;
}
+static jobject Constructor_newInstanceFromSerialization(JNIEnv* env, jclass unused ATTRIBUTE_UNUSED,
+ jclass ctorClass, jclass allocClass) {
+ jmethodID ctor = env->GetMethodID(ctorClass, "<init>", "()V");
+ DCHECK(ctor != NULL);
+ return env->NewObject(allocClass, ctor);
+}
+
static JNINativeMethod gMethods[] = {
- NATIVE_METHOD(Constructor, newInstance, "!([Ljava/lang/Object;)Ljava/lang/Object;"),
+ NATIVE_METHOD(Constructor, newInstance0, "!([Ljava/lang/Object;)Ljava/lang/Object;"),
+ NATIVE_METHOD(Constructor, newInstanceFromSerialization, "!(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;"),
};
void register_java_lang_reflect_Constructor(JNIEnv* env) {
diff --git a/runtime/native/sun_misc_Unsafe.cc b/runtime/native/sun_misc_Unsafe.cc
index 770644c..8216cb0 100644
--- a/runtime/native/sun_misc_Unsafe.cc
+++ b/runtime/native/sun_misc_Unsafe.cc
@@ -15,7 +15,7 @@
*/
#include "sun_misc_Unsafe.h"
-
+#include "common_throws.h"
#include "gc/accounting/card_table-inl.h"
#include "jni_internal.h"
#include "mirror/array.h"
@@ -23,6 +23,10 @@
#include "mirror/object-inl.h"
#include "scoped_fast_native_object_access.h"
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
namespace art {
static jboolean Unsafe_compareAndSwapInt(JNIEnv* env, jobject, jobject javaObj, jlong offset,
@@ -185,6 +189,284 @@
return Primitive::ComponentSize(primitive_type);
}
+static jint Unsafe_addressSize(JNIEnv* env ATTRIBUTE_UNUSED, jobject ob ATTRIBUTE_UNUSED) {
+ return sizeof(void*);
+}
+
+static jint Unsafe_pageSize(JNIEnv* env ATTRIBUTE_UNUSED, jobject ob ATTRIBUTE_UNUSED) {
+ return sysconf(_SC_PAGESIZE);
+}
+
+static jlong Unsafe_allocateMemory(JNIEnv* env, jobject, jlong bytes) {
+ ScopedFastNativeObjectAccess soa(env);
+ // bytes is nonnegative and fits into size_t
+ if (bytes < 0 || bytes != (jlong)(size_t) bytes) {
+ ThrowIllegalAccessException("wrong number of bytes");
+ return 0;
+ }
+ void* mem = malloc(bytes);
+ if (mem == nullptr) {
+ soa.Self()->ThrowOutOfMemoryError("native alloc");
+ return 0;
+ }
+ return (uintptr_t) mem;
+}
+
+static void Unsafe_freeMemory(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ free(reinterpret_cast<void*>(static_cast<uintptr_t>(address)));
+}
+
+static void Unsafe_setMemory(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jlong bytes, jbyte value) {
+ memset(reinterpret_cast<void*>(static_cast<uintptr_t>(address)), value, bytes);
+}
+
+static jbyte Unsafe_getByte$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ return *reinterpret_cast<jbyte*>(address);
+}
+
+static void Unsafe_putByte$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jbyte value) {
+ *reinterpret_cast<jbyte*>(address) = value;
+}
+
+static jshort Unsafe_getShort$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ return *reinterpret_cast<jshort*>(address);
+}
+
+static void Unsafe_putShort$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jshort value) {
+ *reinterpret_cast<jshort*>(address) = value;
+}
+
+static jchar Unsafe_getChar$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ return *reinterpret_cast<jchar*>(address);
+}
+
+static void Unsafe_putChar$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jchar value) {
+ *reinterpret_cast<jchar*>(address) = value;
+}
+
+static jint Unsafe_getInt$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ return *reinterpret_cast<jint*>(address);
+}
+
+static void Unsafe_putInt$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jint value) {
+ *reinterpret_cast<jint*>(address) = value;
+}
+
+static jlong Unsafe_getLong$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ return *reinterpret_cast<jlong*>(address);
+}
+
+static void Unsafe_putLong$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jlong value) {
+ *reinterpret_cast<jlong*>(address) = value;
+}
+
+static jfloat Unsafe_getFloat$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ return *reinterpret_cast<jfloat*>(address);
+}
+
+static void Unsafe_putFloat$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jfloat value) {
+ *reinterpret_cast<jfloat*>(address) = value;
+}
+static jdouble Unsafe_getDouble$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ return *reinterpret_cast<jdouble*>(address);
+}
+
+static void Unsafe_putDouble$(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address, jdouble value) {
+ *reinterpret_cast<jdouble*>(address) = value;
+}
+
+static jlong Unsafe_getAddress(JNIEnv* env ATTRIBUTE_UNUSED, jobject, jlong address) {
+ void* p = (void*)(uintptr_t)address;
+ return (uintptr_t)(*(void**)p);
+}
+
+static void Unsafe_copyMemory(JNIEnv *env, jobject unsafe ATTRIBUTE_UNUSED, jlong src,
+ jlong dst, jlong size) {
+ if (size == 0) {
+ return;
+ }
+ // size is nonnegative and fits into size_t
+ if (size < 0 || size != (jlong)(size_t) size) {
+ ScopedFastNativeObjectAccess soa(env);
+ ThrowIllegalAccessException("wrong number of bytes");
+ }
+ size_t sz = (size_t)size;
+ memcpy(reinterpret_cast<void *>(dst), reinterpret_cast<void *>(src), sz);
+}
+
+template<typename T>
+static void copyToArray(jlong srcAddr, mirror::PrimitiveArray<T>* array,
+ size_t array_offset,
+ size_t size)
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ const T* src = reinterpret_cast<T*>(srcAddr);
+ size_t sz = size / sizeof(T);
+ size_t of = array_offset / sizeof(T);
+ for (size_t i = 0; i < sz; ++i) {
+ array->Set(i + of, *(src + i));
+ }
+}
+
+template<typename T>
+static void copyFromArray(jlong dstAddr, mirror::PrimitiveArray<T>* array,
+ size_t array_offset,
+ size_t size)
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ T* dst = reinterpret_cast<T*>(dstAddr);
+ size_t sz = size / sizeof(T);
+ size_t of = array_offset / sizeof(T);
+ for (size_t i = 0; i < sz; ++i) {
+ *(dst + i) = array->Get(i + of);
+ }
+}
+
+static void Unsafe_copyMemoryToPrimitiveArray(JNIEnv *env,
+ jobject unsafe ATTRIBUTE_UNUSED,
+ jlong srcAddr,
+ jobject dstObj,
+ jlong dstOffset,
+ jlong size) {
+ ScopedObjectAccess soa(env);
+ if (size == 0) {
+ return;
+ }
+ // size is nonnegative and fits into size_t
+ if (size < 0 || size != (jlong)(size_t) size) {
+ ThrowIllegalAccessException("wrong number of bytes");
+ }
+ size_t sz = (size_t)size;
+ size_t dst_offset = (size_t)dstOffset;
+ mirror::Object* dst = soa.Decode<mirror::Object*>(dstObj);
+ mirror::Class* component_type = dst->GetClass()->GetComponentType();
+ if (component_type->IsPrimitiveByte() || component_type->IsPrimitiveBoolean()) {
+ copyToArray(srcAddr, dst->AsByteSizedArray(), dst_offset, sz);
+ } else if (component_type->IsPrimitiveShort() || component_type->IsPrimitiveChar()) {
+ copyToArray(srcAddr, dst->AsShortSizedArray(), dst_offset, sz);
+ } else if (component_type->IsPrimitiveInt() || component_type->IsPrimitiveFloat()) {
+ copyToArray(srcAddr, dst->AsIntArray(), dst_offset, sz);
+ } else if (component_type->IsPrimitiveLong() || component_type->IsPrimitiveDouble()) {
+ copyToArray(srcAddr, dst->AsLongArray(), dst_offset, sz);
+ } else {
+ ThrowIllegalAccessException("not a primitive array");
+ }
+}
+
+static void Unsafe_copyMemoryFromPrimitiveArray(JNIEnv *env,
+ jobject unsafe ATTRIBUTE_UNUSED,
+ jobject srcObj,
+ jlong srcOffset,
+ jlong dstAddr,
+ jlong size) {
+ ScopedObjectAccess soa(env);
+ if (size == 0) {
+ return;
+ }
+ // size is nonnegative and fits into size_t
+ if (size < 0 || size != (jlong)(size_t) size) {
+ ThrowIllegalAccessException("wrong number of bytes");
+ }
+ size_t sz = (size_t)size;
+ size_t src_offset = (size_t)srcOffset;
+ mirror::Object* src = soa.Decode<mirror::Object*>(srcObj);
+ mirror::Class* component_type = src->GetClass()->GetComponentType();
+ if (component_type->IsPrimitiveByte() || component_type->IsPrimitiveBoolean()) {
+ copyFromArray(dstAddr, src->AsByteSizedArray(), src_offset, sz);
+ } else if (component_type->IsPrimitiveShort() || component_type->IsPrimitiveChar()) {
+ copyFromArray(dstAddr, src->AsShortSizedArray(), src_offset, sz);
+ } else if (component_type->IsPrimitiveInt() || component_type->IsPrimitiveFloat()) {
+ copyFromArray(dstAddr, src->AsIntArray(), src_offset, sz);
+ } else if (component_type->IsPrimitiveLong() || component_type->IsPrimitiveDouble()) {
+ copyFromArray(dstAddr, src->AsLongArray(), src_offset, sz);
+ } else {
+ ThrowIllegalAccessException("not a primitive array");
+ }
+}
+static jboolean Unsafe_getBoolean(JNIEnv* env, jobject, jobject javaObj, jlong offset) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ return obj->GetFieldBoolean(MemberOffset(offset));
+}
+
+static void Unsafe_putBoolean(JNIEnv* env, jobject, jobject javaObj, jlong offset, jboolean newValue) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ // JNI must use non transactional mode (SetField8 is non-transactional).
+ obj->SetFieldBoolean<false>(MemberOffset(offset), newValue);
+}
+
+static jbyte Unsafe_getByte(JNIEnv* env, jobject, jobject javaObj, jlong offset) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ return obj->GetFieldByte(MemberOffset(offset));
+}
+
+static void Unsafe_putByte(JNIEnv* env, jobject, jobject javaObj, jlong offset, jbyte newValue) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ // JNI must use non transactional mode.
+ obj->SetFieldByte<false>(MemberOffset(offset), newValue);
+}
+
+static jchar Unsafe_getChar(JNIEnv* env, jobject, jobject javaObj, jlong offset) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ return obj->GetFieldChar(MemberOffset(offset));
+}
+
+static void Unsafe_putChar(JNIEnv* env, jobject, jobject javaObj, jlong offset, jchar newValue) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ // JNI must use non transactional mode.
+ obj->SetFieldChar<false>(MemberOffset(offset), newValue);
+}
+
+static jshort Unsafe_getShort(JNIEnv* env, jobject, jobject javaObj, jlong offset) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ return obj->GetFieldShort(MemberOffset(offset));
+}
+
+static void Unsafe_putShort(JNIEnv* env, jobject, jobject javaObj, jlong offset, jshort newValue) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ // JNI must use non transactional mode.
+ obj->SetFieldShort<false>(MemberOffset(offset), newValue);
+}
+
+static jfloat Unsafe_getFloat(JNIEnv* env, jobject, jobject javaObj, jlong offset) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ union {int32_t val; jfloat converted;} conv;
+ conv.val = obj->GetField32(MemberOffset(offset));
+ return conv.converted;
+}
+
+static void Unsafe_putFloat(JNIEnv* env, jobject, jobject javaObj, jlong offset, jfloat newValue) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ union {int32_t converted; jfloat val;} conv;
+ conv.val = newValue;
+ // JNI must use non transactional mode.
+ obj->SetField32<false>(MemberOffset(offset), conv.converted);
+}
+
+static jdouble Unsafe_getDouble(JNIEnv* env, jobject, jobject javaObj, jlong offset) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ union {int64_t val; jdouble converted;} conv;
+ conv.val = obj->GetField64(MemberOffset(offset));
+ return conv.converted;
+}
+
+static void Unsafe_putDouble(JNIEnv* env, jobject, jobject javaObj, jlong offset, jdouble newValue) {
+ ScopedFastNativeObjectAccess soa(env);
+ mirror::Object* obj = soa.Decode<mirror::Object*>(javaObj);
+ union {int64_t converted; jdouble val;} conv;
+ conv.val = newValue;
+ // JNI must use non transactional mode.
+ obj->SetField64<false>(MemberOffset(offset), conv.converted);
+}
+
static JNINativeMethod gMethods[] = {
NATIVE_METHOD(Unsafe, compareAndSwapInt, "!(Ljava/lang/Object;JII)Z"),
NATIVE_METHOD(Unsafe, compareAndSwapLong, "!(Ljava/lang/Object;JJJ)Z"),
@@ -206,6 +488,41 @@
NATIVE_METHOD(Unsafe, putOrderedObject, "!(Ljava/lang/Object;JLjava/lang/Object;)V"),
NATIVE_METHOD(Unsafe, getArrayBaseOffsetForComponentType, "!(Ljava/lang/Class;)I"),
NATIVE_METHOD(Unsafe, getArrayIndexScaleForComponentType, "!(Ljava/lang/Class;)I"),
+ NATIVE_METHOD(Unsafe, addressSize, "!()I"),
+ NATIVE_METHOD(Unsafe, pageSize, "!()I"),
+ NATIVE_METHOD(Unsafe, allocateMemory, "!(J)J"),
+ NATIVE_METHOD(Unsafe, freeMemory, "!(J)V"),
+ NATIVE_METHOD(Unsafe, setMemory, "!(JJB)V"),
+ NATIVE_METHOD(Unsafe, getByte$, "!(J)B"),
+ NATIVE_METHOD(Unsafe, putByte$, "!(JB)V"),
+ NATIVE_METHOD(Unsafe, getShort$, "!(J)S"),
+ NATIVE_METHOD(Unsafe, putShort$, "!(JS)V"),
+ NATIVE_METHOD(Unsafe, getChar$, "!(J)C"),
+ NATIVE_METHOD(Unsafe, putChar$, "!(JC)V"),
+ NATIVE_METHOD(Unsafe, getInt$, "!(J)I"),
+ NATIVE_METHOD(Unsafe, putInt$, "!(JI)V"),
+ NATIVE_METHOD(Unsafe, getLong$, "!(J)J"),
+ NATIVE_METHOD(Unsafe, putLong$, "!(JJ)V"),
+ NATIVE_METHOD(Unsafe, getFloat$, "!(J)F"),
+ NATIVE_METHOD(Unsafe, putFloat$, "!(JF)V"),
+ NATIVE_METHOD(Unsafe, getDouble$, "!(J)D"),
+ NATIVE_METHOD(Unsafe, putDouble$, "!(JD)V"),
+ NATIVE_METHOD(Unsafe, getAddress, "!(J)J"),
+ NATIVE_METHOD(Unsafe, copyMemory, "!(JJJ)V"),
+ NATIVE_METHOD(Unsafe, copyMemoryToPrimitiveArray, "!(JLjava/lang/Object;JJ)V"),
+ NATIVE_METHOD(Unsafe, copyMemoryFromPrimitiveArray, "!(Ljava/lang/Object;JJJ)V"),
+ NATIVE_METHOD(Unsafe, getBoolean, "!(Ljava/lang/Object;J)Z"),
+ NATIVE_METHOD(Unsafe, getByte, "!(Ljava/lang/Object;J)B"),
+ NATIVE_METHOD(Unsafe, getChar, "!(Ljava/lang/Object;J)C"),
+ NATIVE_METHOD(Unsafe, getShort, "!(Ljava/lang/Object;J)S"),
+ NATIVE_METHOD(Unsafe, getFloat, "!(Ljava/lang/Object;J)F"),
+ NATIVE_METHOD(Unsafe, getDouble, "!(Ljava/lang/Object;J)D"),
+ NATIVE_METHOD(Unsafe, putBoolean, "!(Ljava/lang/Object;JZ)V"),
+ NATIVE_METHOD(Unsafe, putByte, "!(Ljava/lang/Object;JB)V"),
+ NATIVE_METHOD(Unsafe, putChar, "!(Ljava/lang/Object;JC)V"),
+ NATIVE_METHOD(Unsafe, putShort, "!(Ljava/lang/Object;JS)V"),
+ NATIVE_METHOD(Unsafe, putFloat, "!(Ljava/lang/Object;JF)V"),
+ NATIVE_METHOD(Unsafe, putDouble, "!(Ljava/lang/Object;JD)V"),
};
void register_sun_misc_Unsafe(JNIEnv* env) {
diff --git a/runtime/oat_file_assistant_test.cc b/runtime/oat_file_assistant_test.cc
index 570c59c..2798d58 100644
--- a/runtime/oat_file_assistant_test.cc
+++ b/runtime/oat_file_assistant_test.cc
@@ -956,7 +956,7 @@
// We use the lib core dex file, because it's large, and hopefully should
// take a while to generate.
- Copy(GetLibCoreDexFileName(), dex_location);
+ Copy(GetLibCoreDexFileNames()[0], dex_location);
const int kNumThreads = 32;
Thread* self = Thread::Current();
diff --git a/runtime/parsed_options_test.cc b/runtime/parsed_options_test.cc
index a8575de..eee4910 100644
--- a/runtime/parsed_options_test.cc
+++ b/runtime/parsed_options_test.cc
@@ -34,18 +34,28 @@
void* test_abort = reinterpret_cast<void*>(0xb);
void* test_exit = reinterpret_cast<void*>(0xc);
- std::string lib_core(CommonRuntimeTest::GetLibCoreDexFileName());
-
std::string boot_class_path;
+ std::string class_path;
boot_class_path += "-Xbootclasspath:";
- boot_class_path += lib_core;
+
+ bool first_dex_file = true;
+ for (const std::string &dex_file_name :
+ CommonRuntimeTest::GetLibCoreDexFileNames()) {
+ if (!first_dex_file) {
+ class_path += ":";
+ } else {
+ first_dex_file = false;
+ }
+ class_path += dex_file_name;
+ }
+ boot_class_path += class_path;
RuntimeOptions options;
options.push_back(std::make_pair(boot_class_path.c_str(), nullptr));
options.push_back(std::make_pair("-classpath", nullptr));
- options.push_back(std::make_pair(lib_core.c_str(), nullptr));
+ options.push_back(std::make_pair(class_path.c_str(), nullptr));
options.push_back(std::make_pair("-cp", nullptr));
- options.push_back(std::make_pair(lib_core.c_str(), nullptr));
+ options.push_back(std::make_pair(class_path.c_str(), nullptr));
options.push_back(std::make_pair("-Ximage:boot_image", nullptr));
options.push_back(std::make_pair("-Xcheck:jni", nullptr));
options.push_back(std::make_pair("-Xms2048", nullptr));
@@ -69,8 +79,8 @@
#define EXPECT_PARSED_EQ(expected, actual_key) EXPECT_EQ(expected, map.GetOrDefault(actual_key))
#define EXPECT_PARSED_EXISTS(actual_key) EXPECT_TRUE(map.Exists(actual_key))
- EXPECT_PARSED_EQ(lib_core, Opt::BootClassPath);
- EXPECT_PARSED_EQ(lib_core, Opt::ClassPath);
+ EXPECT_PARSED_EQ(class_path, Opt::BootClassPath);
+ EXPECT_PARSED_EQ(class_path, Opt::ClassPath);
EXPECT_PARSED_EQ(std::string("boot_image"), Opt::Image);
EXPECT_PARSED_EXISTS(Opt::CheckJni);
EXPECT_PARSED_EQ(2048U, Opt::MemoryInitialSize);
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index 93f66ec..d4917a3 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -1140,15 +1140,21 @@
// Then set up the native methods provided by the runtime itself.
RegisterRuntimeNativeMethods(env);
- // Then set up libcore, which is just a regular JNI library with a regular JNI_OnLoad.
- // Most JNI libraries can just use System.loadLibrary, but libcore can't because it's
- // the library that implements System.loadLibrary!
+ // Then set up libjavacore / libflavacore, which are just a regular JNI libraries with
+ // a regular JNI_OnLoad. Most JNI libraries can just use System.loadLibrary, but
+ // libcore can't because it's the library that implements System.loadLibrary!
{
std::string reason;
if (!java_vm_->LoadNativeLibrary(env, "libjavacore.so", nullptr, &reason)) {
LOG(FATAL) << "LoadNativeLibrary failed for \"libjavacore.so\": " << reason;
}
}
+ {
+ std::string reason;
+ if (!java_vm_->LoadNativeLibrary(env, "libxxavacore.so", nullptr, &reason)) {
+ LOG(FATAL) << "LoadNativeLibrary failed for \"libxxavacore.so\": " << reason;
+ }
+ }
// Initialize well known classes that may invoke runtime native methods.
WellKnownClasses::LateInit(env);
diff --git a/runtime/well_known_classes.cc b/runtime/well_known_classes.cc
index 0c7cce9..7e6fc86 100644
--- a/runtime/well_known_classes.cc
+++ b/runtime/well_known_classes.cc
@@ -260,7 +260,7 @@
java_lang_Thread_init = CacheMethod(env, java_lang_Thread, false, "<init>", "(Ljava/lang/ThreadGroup;Ljava/lang/String;IZ)V");
java_lang_Thread_run = CacheMethod(env, java_lang_Thread, false, "run", "()V");
java_lang_Thread__UncaughtExceptionHandler_uncaughtException = CacheMethod(env, java_lang_Thread__UncaughtExceptionHandler, false, "uncaughtException", "(Ljava/lang/Thread;Ljava/lang/Throwable;)V");
- java_lang_ThreadGroup_removeThread = CacheMethod(env, java_lang_ThreadGroup, false, "removeThread", "(Ljava/lang/Thread;)V");
+ java_lang_ThreadGroup_removeThread = CacheMethod(env, java_lang_ThreadGroup, false, "threadTerminated", "(Ljava/lang/Thread;)V");
java_nio_DirectByteBuffer_init = CacheMethod(env, java_nio_DirectByteBuffer, false, "<init>", "(JI)V");
org_apache_harmony_dalvik_ddmc_DdmServer_broadcast = CacheMethod(env, org_apache_harmony_dalvik_ddmc_DdmServer, true, "broadcast", "(I)V");
org_apache_harmony_dalvik_ddmc_DdmServer_dispatch = CacheMethod(env, org_apache_harmony_dalvik_ddmc_DdmServer, true, "dispatch", "(I[BII)Lorg/apache/harmony/dalvik/ddmc/Chunk;");
@@ -330,9 +330,9 @@
java_lang_Thread_lock = CacheField(env, java_lang_Thread, false, "lock", "Ljava/lang/Object;");
java_lang_Thread_name = CacheField(env, java_lang_Thread, false, "name", "Ljava/lang/String;");
java_lang_Thread_priority = CacheField(env, java_lang_Thread, false, "priority", "I");
- java_lang_Thread_uncaughtHandler = CacheField(env, java_lang_Thread, false, "uncaughtHandler", "Ljava/lang/Thread$UncaughtExceptionHandler;");
+ java_lang_Thread_uncaughtHandler = CacheField(env, java_lang_Thread, false, "uncaughtExceptionHandler", "Ljava/lang/Thread$UncaughtExceptionHandler;");
java_lang_Thread_nativePeer = CacheField(env, java_lang_Thread, false, "nativePeer", "J");
- java_lang_ThreadGroup_groups = CacheField(env, java_lang_ThreadGroup, false, "groups", "Ljava/util/List;");
+ java_lang_ThreadGroup_groups = CacheField(env, java_lang_ThreadGroup, false, "groups", "[Ljava/lang/ThreadGroup;");
java_lang_ThreadGroup_mainThreadGroup = CacheField(env, java_lang_ThreadGroup, true, "mainThreadGroup", "Ljava/lang/ThreadGroup;");
java_lang_ThreadGroup_name = CacheField(env, java_lang_ThreadGroup, false, "name", "Ljava/lang/String;");
java_lang_ThreadGroup_parent = CacheField(env, java_lang_ThreadGroup, false, "parent", "Ljava/lang/ThreadGroup;");
@@ -340,13 +340,13 @@
java_lang_Throwable_cause = CacheField(env, java_lang_Throwable, false, "cause", "Ljava/lang/Throwable;");
java_lang_Throwable_detailMessage = CacheField(env, java_lang_Throwable, false, "detailMessage", "Ljava/lang/String;");
java_lang_Throwable_stackTrace = CacheField(env, java_lang_Throwable, false, "stackTrace", "[Ljava/lang/StackTraceElement;");
- java_lang_Throwable_stackState = CacheField(env, java_lang_Throwable, false, "stackState", "Ljava/lang/Object;");
+ java_lang_Throwable_stackState = CacheField(env, java_lang_Throwable, false, "backtrace", "Ljava/lang/Object;");
java_lang_Throwable_suppressedExceptions = CacheField(env, java_lang_Throwable, false, "suppressedExceptions", "Ljava/util/List;");
java_lang_reflect_AbstractMethod_artMethod = CacheField(env, java_lang_reflect_AbstractMethod, false, "artMethod", "J");
java_lang_reflect_Proxy_h = CacheField(env, java_lang_reflect_Proxy, false, "h", "Ljava/lang/reflect/InvocationHandler;");
java_nio_DirectByteBuffer_capacity = CacheField(env, java_nio_DirectByteBuffer, false, "capacity", "I");
- java_nio_DirectByteBuffer_effectiveDirectAddress = CacheField(env, java_nio_DirectByteBuffer, false, "effectiveDirectAddress", "J");
- java_util_ArrayList_array = CacheField(env, java_util_ArrayList, false, "array", "[Ljava/lang/Object;");
+ java_nio_DirectByteBuffer_effectiveDirectAddress = CacheField(env, java_nio_DirectByteBuffer, false, "address", "J");
+ java_util_ArrayList_array = CacheField(env, java_util_ArrayList, false, "elementData", "[Ljava/lang/Object;");
java_util_ArrayList_size = CacheField(env, java_util_ArrayList, false, "size", "I");
java_util_Collections_EMPTY_LIST = CacheField(env, java_util_Collections, true, "EMPTY_LIST", "Ljava/util/List;");
libcore_util_EmptyArray_STACK_TRACE_ELEMENT = CacheField(env, libcore_util_EmptyArray, true, "STACK_TRACE_ELEMENT", "[Ljava/lang/StackTraceElement;");
diff --git a/runtime/zip_archive_test.cc b/runtime/zip_archive_test.cc
index aded30c..4fc7ee2 100644
--- a/runtime/zip_archive_test.cc
+++ b/runtime/zip_archive_test.cc
@@ -32,7 +32,7 @@
TEST_F(ZipArchiveTest, FindAndExtract) {
std::string error_msg;
- std::unique_ptr<ZipArchive> zip_archive(ZipArchive::Open(GetLibCoreDexFileName().c_str(), &error_msg));
+ std::unique_ptr<ZipArchive> zip_archive(ZipArchive::Open(GetLibCoreDexFileNames()[0].c_str(), &error_msg));
ASSERT_TRUE(zip_archive.get() != nullptr) << error_msg;
ASSERT_TRUE(error_msg.empty());
std::unique_ptr<ZipEntry> zip_entry(zip_archive->Find("classes.dex", &error_msg));
