| /* |
| * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "opto/c2compiler.hpp" |
| #include "opto/compile.hpp" |
| #include "opto/optoreg.hpp" |
| #include "opto/output.hpp" |
| #include "opto/runtime.hpp" |
| |
| // register information defined by ADLC |
| extern const char register_save_policy[]; |
| extern const int register_save_type[]; |
| |
| const char* C2Compiler::retry_no_subsuming_loads() { |
| return "retry without subsuming loads"; |
| } |
| const char* C2Compiler::retry_no_escape_analysis() { |
| return "retry without escape analysis"; |
| } |
| const char* C2Compiler::retry_class_loading_during_parsing() { |
| return "retry class loading during parsing"; |
| } |
| bool C2Compiler::init_c2_runtime() { |
| |
| // Check assumptions used while running ADLC |
| Compile::adlc_verification(); |
| assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts"); |
| |
| for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) { |
| OptoReg::vm2opto[i] = OptoReg::Bad; |
| } |
| |
| for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(REG_COUNT); i = OptoReg::add(i,1) ) { |
| VMReg r = OptoReg::as_VMReg(i); |
| if (r->is_valid()) { |
| OptoReg::vm2opto[r->value()] = i; |
| } |
| } |
| |
| // Check that runtime and architecture description agree on callee-saved-floats |
| bool callee_saved_floats = false; |
| for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(_last_Mach_Reg); i = OptoReg::add(i,1) ) { |
| // Is there a callee-saved float or double? |
| if( register_save_policy[i] == 'E' /* callee-saved */ && |
| (register_save_type[i] == Op_RegF || register_save_type[i] == Op_RegD) ) { |
| callee_saved_floats = true; |
| } |
| } |
| |
| DEBUG_ONLY( Node::init_NodeProperty(); ) |
| |
| Compile::pd_compiler2_init(); |
| |
| CompilerThread* thread = CompilerThread::current(); |
| |
| HandleMark handle_mark(thread); |
| return OptoRuntime::generate(thread->env()); |
| } |
| |
| void C2Compiler::initialize() { |
| // The first compiler thread that gets here will initialize the |
| // small amount of global state (and runtime stubs) that C2 needs. |
| |
| // There is a race possible once at startup and then we're fine |
| |
| // Note that this is being called from a compiler thread not the |
| // main startup thread. |
| if (should_perform_init()) { |
| bool successful = C2Compiler::init_c2_runtime(); |
| int new_state = (successful) ? initialized : failed; |
| set_state(new_state); |
| } |
| } |
| |
| void C2Compiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci, DirectiveSet* directive) { |
| assert(is_initialized(), "Compiler thread must be initialized"); |
| |
| bool subsume_loads = SubsumeLoads; |
| bool do_escape_analysis = DoEscapeAnalysis && !env->should_retain_local_variables(); |
| bool eliminate_boxing = EliminateAutoBox; |
| |
| while (!env->failing()) { |
| // Attempt to compile while subsuming loads into machine instructions. |
| Compile C(env, this, target, entry_bci, subsume_loads, do_escape_analysis, eliminate_boxing, directive); |
| |
| // Check result and retry if appropriate. |
| if (C.failure_reason() != NULL) { |
| if (C.failure_reason_is(retry_class_loading_during_parsing())) { |
| env->report_failure(C.failure_reason()); |
| continue; // retry |
| } |
| if (C.failure_reason_is(retry_no_subsuming_loads())) { |
| assert(subsume_loads, "must make progress"); |
| subsume_loads = false; |
| env->report_failure(C.failure_reason()); |
| continue; // retry |
| } |
| if (C.failure_reason_is(retry_no_escape_analysis())) { |
| assert(do_escape_analysis, "must make progress"); |
| do_escape_analysis = false; |
| env->report_failure(C.failure_reason()); |
| continue; // retry |
| } |
| if (C.has_boxed_value()) { |
| // Recompile without boxing elimination regardless failure reason. |
| assert(eliminate_boxing, "must make progress"); |
| eliminate_boxing = false; |
| env->report_failure(C.failure_reason()); |
| continue; // retry |
| } |
| // Pass any other failure reason up to the ciEnv. |
| // Note that serious, irreversible failures are already logged |
| // on the ciEnv via env->record_method_not_compilable(). |
| env->record_failure(C.failure_reason()); |
| } |
| if (StressRecompilation) { |
| if (subsume_loads) { |
| subsume_loads = false; |
| continue; // retry |
| } |
| if (do_escape_analysis) { |
| do_escape_analysis = false; |
| continue; // retry |
| } |
| } |
| |
| // print inlining for last compilation only |
| C.dump_print_inlining(); |
| |
| // No retry; just break the loop. |
| break; |
| } |
| } |
| |
| void C2Compiler::print_timers() { |
| Compile::print_timers(); |
| } |
| |
| bool C2Compiler::is_intrinsic_supported(const methodHandle& method, bool is_virtual) { |
| vmIntrinsics::ID id = method->intrinsic_id(); |
| assert(id != vmIntrinsics::_none, "must be a VM intrinsic"); |
| |
| if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) { |
| return false; |
| } |
| |
| // Only Object.hashCode and Object.clone intrinsics implement also a virtual |
| // dispatch because calling both methods is expensive but both methods are |
| // frequently overridden. All other intrinsics implement only a non-virtual |
| // dispatch. |
| if (is_virtual) { |
| switch (id) { |
| case vmIntrinsics::_hashCode: |
| case vmIntrinsics::_clone: |
| break; |
| default: |
| return false; |
| } |
| } |
| |
| switch (id) { |
| case vmIntrinsics::_compressStringC: |
| case vmIntrinsics::_compressStringB: |
| if (!Matcher::has_match_rule(Op_StrCompressedCopy)) return false; |
| break; |
| case vmIntrinsics::_inflateStringC: |
| case vmIntrinsics::_inflateStringB: |
| if (!Matcher::has_match_rule(Op_StrInflatedCopy)) return false; |
| break; |
| case vmIntrinsics::_compareToL: |
| case vmIntrinsics::_compareToU: |
| case vmIntrinsics::_compareToLU: |
| case vmIntrinsics::_compareToUL: |
| if (!Matcher::match_rule_supported(Op_StrComp)) return false; |
| break; |
| case vmIntrinsics::_equalsL: |
| case vmIntrinsics::_equalsU: |
| if (!Matcher::match_rule_supported(Op_StrEquals)) return false; |
| break; |
| case vmIntrinsics::_equalsB: |
| case vmIntrinsics::_equalsC: |
| if (!Matcher::match_rule_supported(Op_AryEq)) return false; |
| break; |
| case vmIntrinsics::_copyMemory: |
| if (StubRoutines::unsafe_arraycopy() == NULL) return false; |
| break; |
| case vmIntrinsics::_encodeISOArray: |
| case vmIntrinsics::_encodeByteISOArray: |
| if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false; |
| break; |
| case vmIntrinsics::_hasNegatives: |
| if (!Matcher::match_rule_supported(Op_HasNegatives)) return false; |
| break; |
| case vmIntrinsics::_bitCount_i: |
| if (!Matcher::match_rule_supported(Op_PopCountI)) return false; |
| break; |
| case vmIntrinsics::_bitCount_l: |
| if (!Matcher::match_rule_supported(Op_PopCountL)) return false; |
| break; |
| case vmIntrinsics::_numberOfLeadingZeros_i: |
| if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false; |
| break; |
| case vmIntrinsics::_numberOfLeadingZeros_l: |
| if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false; |
| break; |
| case vmIntrinsics::_numberOfTrailingZeros_i: |
| if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false; |
| break; |
| case vmIntrinsics::_numberOfTrailingZeros_l: |
| if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false; |
| break; |
| case vmIntrinsics::_reverseBytes_c: |
| if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false; |
| break; |
| case vmIntrinsics::_reverseBytes_s: |
| if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false; |
| break; |
| case vmIntrinsics::_reverseBytes_i: |
| if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false; |
| break; |
| case vmIntrinsics::_reverseBytes_l: |
| if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false; |
| break; |
| |
| /* CompareAndSet, Object: */ |
| case vmIntrinsics::_compareAndSetObject: |
| #ifdef _LP64 |
| if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false; |
| if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; |
| #else |
| if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; |
| #endif |
| break; |
| case vmIntrinsics::_weakCompareAndSetObjectPlain: |
| case vmIntrinsics::_weakCompareAndSetObjectAcquire: |
| case vmIntrinsics::_weakCompareAndSetObjectRelease: |
| case vmIntrinsics::_weakCompareAndSetObject: |
| #ifdef _LP64 |
| if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false; |
| if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; |
| #else |
| if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; |
| #endif |
| break; |
| /* CompareAndSet, Long: */ |
| case vmIntrinsics::_compareAndSetLong: |
| if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false; |
| break; |
| case vmIntrinsics::_weakCompareAndSetLongPlain: |
| case vmIntrinsics::_weakCompareAndSetLongAcquire: |
| case vmIntrinsics::_weakCompareAndSetLongRelease: |
| case vmIntrinsics::_weakCompareAndSetLong: |
| if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false; |
| break; |
| |
| /* CompareAndSet, Int: */ |
| case vmIntrinsics::_compareAndSetInt: |
| if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false; |
| break; |
| case vmIntrinsics::_weakCompareAndSetIntPlain: |
| case vmIntrinsics::_weakCompareAndSetIntAcquire: |
| case vmIntrinsics::_weakCompareAndSetIntRelease: |
| case vmIntrinsics::_weakCompareAndSetInt: |
| if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false; |
| break; |
| |
| /* CompareAndSet, Byte: */ |
| case vmIntrinsics::_compareAndSetByte: |
| if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false; |
| break; |
| case vmIntrinsics::_weakCompareAndSetBytePlain: |
| case vmIntrinsics::_weakCompareAndSetByteAcquire: |
| case vmIntrinsics::_weakCompareAndSetByteRelease: |
| case vmIntrinsics::_weakCompareAndSetByte: |
| if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false; |
| break; |
| |
| /* CompareAndSet, Short: */ |
| case vmIntrinsics::_compareAndSetShort: |
| if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false; |
| break; |
| case vmIntrinsics::_weakCompareAndSetShortPlain: |
| case vmIntrinsics::_weakCompareAndSetShortAcquire: |
| case vmIntrinsics::_weakCompareAndSetShortRelease: |
| case vmIntrinsics::_weakCompareAndSetShort: |
| if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false; |
| break; |
| |
| /* CompareAndExchange, Object: */ |
| case vmIntrinsics::_compareAndExchangeObject: |
| case vmIntrinsics::_compareAndExchangeObjectAcquire: |
| case vmIntrinsics::_compareAndExchangeObjectRelease: |
| #ifdef _LP64 |
| if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false; |
| if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; |
| #else |
| if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; |
| #endif |
| break; |
| |
| /* CompareAndExchange, Long: */ |
| case vmIntrinsics::_compareAndExchangeLong: |
| case vmIntrinsics::_compareAndExchangeLongAcquire: |
| case vmIntrinsics::_compareAndExchangeLongRelease: |
| if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false; |
| break; |
| |
| /* CompareAndExchange, Int: */ |
| case vmIntrinsics::_compareAndExchangeInt: |
| case vmIntrinsics::_compareAndExchangeIntAcquire: |
| case vmIntrinsics::_compareAndExchangeIntRelease: |
| if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false; |
| break; |
| |
| /* CompareAndExchange, Byte: */ |
| case vmIntrinsics::_compareAndExchangeByte: |
| case vmIntrinsics::_compareAndExchangeByteAcquire: |
| case vmIntrinsics::_compareAndExchangeByteRelease: |
| if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false; |
| break; |
| |
| /* CompareAndExchange, Short: */ |
| case vmIntrinsics::_compareAndExchangeShort: |
| case vmIntrinsics::_compareAndExchangeShortAcquire: |
| case vmIntrinsics::_compareAndExchangeShortRelease: |
| if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false; |
| break; |
| |
| case vmIntrinsics::_getAndAddByte: |
| if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false; |
| break; |
| case vmIntrinsics::_getAndAddShort: |
| if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false; |
| break; |
| case vmIntrinsics::_getAndAddInt: |
| if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false; |
| break; |
| case vmIntrinsics::_getAndAddLong: |
| if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false; |
| break; |
| |
| case vmIntrinsics::_getAndSetByte: |
| if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false; |
| break; |
| case vmIntrinsics::_getAndSetShort: |
| if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false; |
| break; |
| case vmIntrinsics::_getAndSetInt: |
| if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false; |
| break; |
| case vmIntrinsics::_getAndSetLong: |
| if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false; |
| break; |
| case vmIntrinsics::_getAndSetObject: |
| #ifdef _LP64 |
| if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false; |
| if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false; |
| break; |
| #else |
| if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false; |
| break; |
| #endif |
| case vmIntrinsics::_incrementExactI: |
| case vmIntrinsics::_addExactI: |
| if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false; |
| break; |
| case vmIntrinsics::_incrementExactL: |
| case vmIntrinsics::_addExactL: |
| if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false; |
| break; |
| case vmIntrinsics::_decrementExactI: |
| case vmIntrinsics::_subtractExactI: |
| if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; |
| break; |
| case vmIntrinsics::_decrementExactL: |
| case vmIntrinsics::_subtractExactL: |
| if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; |
| break; |
| case vmIntrinsics::_negateExactI: |
| if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; |
| break; |
| case vmIntrinsics::_negateExactL: |
| if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; |
| break; |
| case vmIntrinsics::_multiplyExactI: |
| if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false; |
| break; |
| case vmIntrinsics::_multiplyExactL: |
| if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false; |
| break; |
| case vmIntrinsics::_getCallerClass: |
| if (SystemDictionary::reflect_CallerSensitive_klass() == NULL) return false; |
| break; |
| case vmIntrinsics::_onSpinWait: |
| if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false; |
| break; |
| case vmIntrinsics::_fmaD: |
| if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false; |
| break; |
| case vmIntrinsics::_fmaF: |
| if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false; |
| break; |
| case vmIntrinsics::_hashCode: |
| case vmIntrinsics::_identityHashCode: |
| case vmIntrinsics::_getClass: |
| case vmIntrinsics::_dsin: |
| case vmIntrinsics::_dcos: |
| case vmIntrinsics::_dtan: |
| case vmIntrinsics::_dabs: |
| case vmIntrinsics::_datan2: |
| case vmIntrinsics::_dsqrt: |
| case vmIntrinsics::_dexp: |
| case vmIntrinsics::_dlog: |
| case vmIntrinsics::_dlog10: |
| case vmIntrinsics::_dpow: |
| case vmIntrinsics::_min: |
| case vmIntrinsics::_max: |
| case vmIntrinsics::_arraycopy: |
| case vmIntrinsics::_indexOfL: |
| case vmIntrinsics::_indexOfU: |
| case vmIntrinsics::_indexOfUL: |
| case vmIntrinsics::_indexOfIL: |
| case vmIntrinsics::_indexOfIU: |
| case vmIntrinsics::_indexOfIUL: |
| case vmIntrinsics::_indexOfU_char: |
| case vmIntrinsics::_toBytesStringU: |
| case vmIntrinsics::_getCharsStringU: |
| case vmIntrinsics::_getCharStringU: |
| case vmIntrinsics::_putCharStringU: |
| case vmIntrinsics::_getObject: |
| case vmIntrinsics::_getBoolean: |
| case vmIntrinsics::_getByte: |
| case vmIntrinsics::_getShort: |
| case vmIntrinsics::_getChar: |
| case vmIntrinsics::_getInt: |
| case vmIntrinsics::_getLong: |
| case vmIntrinsics::_getFloat: |
| case vmIntrinsics::_getDouble: |
| case vmIntrinsics::_putObject: |
| case vmIntrinsics::_putBoolean: |
| case vmIntrinsics::_putByte: |
| case vmIntrinsics::_putShort: |
| case vmIntrinsics::_putChar: |
| case vmIntrinsics::_putInt: |
| case vmIntrinsics::_putLong: |
| case vmIntrinsics::_putFloat: |
| case vmIntrinsics::_putDouble: |
| case vmIntrinsics::_getObjectVolatile: |
| case vmIntrinsics::_getBooleanVolatile: |
| case vmIntrinsics::_getByteVolatile: |
| case vmIntrinsics::_getShortVolatile: |
| case vmIntrinsics::_getCharVolatile: |
| case vmIntrinsics::_getIntVolatile: |
| case vmIntrinsics::_getLongVolatile: |
| case vmIntrinsics::_getFloatVolatile: |
| case vmIntrinsics::_getDoubleVolatile: |
| case vmIntrinsics::_putObjectVolatile: |
| case vmIntrinsics::_putBooleanVolatile: |
| case vmIntrinsics::_putByteVolatile: |
| case vmIntrinsics::_putShortVolatile: |
| case vmIntrinsics::_putCharVolatile: |
| case vmIntrinsics::_putIntVolatile: |
| case vmIntrinsics::_putLongVolatile: |
| case vmIntrinsics::_putFloatVolatile: |
| case vmIntrinsics::_putDoubleVolatile: |
| case vmIntrinsics::_getObjectAcquire: |
| case vmIntrinsics::_getBooleanAcquire: |
| case vmIntrinsics::_getByteAcquire: |
| case vmIntrinsics::_getShortAcquire: |
| case vmIntrinsics::_getCharAcquire: |
| case vmIntrinsics::_getIntAcquire: |
| case vmIntrinsics::_getLongAcquire: |
| case vmIntrinsics::_getFloatAcquire: |
| case vmIntrinsics::_getDoubleAcquire: |
| case vmIntrinsics::_putObjectRelease: |
| case vmIntrinsics::_putBooleanRelease: |
| case vmIntrinsics::_putByteRelease: |
| case vmIntrinsics::_putShortRelease: |
| case vmIntrinsics::_putCharRelease: |
| case vmIntrinsics::_putIntRelease: |
| case vmIntrinsics::_putLongRelease: |
| case vmIntrinsics::_putFloatRelease: |
| case vmIntrinsics::_putDoubleRelease: |
| case vmIntrinsics::_getObjectOpaque: |
| case vmIntrinsics::_getBooleanOpaque: |
| case vmIntrinsics::_getByteOpaque: |
| case vmIntrinsics::_getShortOpaque: |
| case vmIntrinsics::_getCharOpaque: |
| case vmIntrinsics::_getIntOpaque: |
| case vmIntrinsics::_getLongOpaque: |
| case vmIntrinsics::_getFloatOpaque: |
| case vmIntrinsics::_getDoubleOpaque: |
| case vmIntrinsics::_putObjectOpaque: |
| case vmIntrinsics::_putBooleanOpaque: |
| case vmIntrinsics::_putByteOpaque: |
| case vmIntrinsics::_putShortOpaque: |
| case vmIntrinsics::_putCharOpaque: |
| case vmIntrinsics::_putIntOpaque: |
| case vmIntrinsics::_putLongOpaque: |
| case vmIntrinsics::_putFloatOpaque: |
| case vmIntrinsics::_putDoubleOpaque: |
| case vmIntrinsics::_getShortUnaligned: |
| case vmIntrinsics::_getCharUnaligned: |
| case vmIntrinsics::_getIntUnaligned: |
| case vmIntrinsics::_getLongUnaligned: |
| case vmIntrinsics::_putShortUnaligned: |
| case vmIntrinsics::_putCharUnaligned: |
| case vmIntrinsics::_putIntUnaligned: |
| case vmIntrinsics::_putLongUnaligned: |
| case vmIntrinsics::_loadFence: |
| case vmIntrinsics::_storeFence: |
| case vmIntrinsics::_fullFence: |
| case vmIntrinsics::_currentThread: |
| case vmIntrinsics::_isInterrupted: |
| #ifdef TRACE_HAVE_INTRINSICS |
| case vmIntrinsics::_counterTime: |
| case vmIntrinsics::_getClassId: |
| case vmIntrinsics::_getBufferWriter: |
| #endif |
| case vmIntrinsics::_currentTimeMillis: |
| case vmIntrinsics::_nanoTime: |
| case vmIntrinsics::_allocateInstance: |
| case vmIntrinsics::_allocateUninitializedArray: |
| case vmIntrinsics::_newArray: |
| case vmIntrinsics::_getLength: |
| case vmIntrinsics::_copyOf: |
| case vmIntrinsics::_copyOfRange: |
| case vmIntrinsics::_clone: |
| case vmIntrinsics::_isAssignableFrom: |
| case vmIntrinsics::_isInstance: |
| case vmIntrinsics::_getModifiers: |
| case vmIntrinsics::_isInterface: |
| case vmIntrinsics::_isArray: |
| case vmIntrinsics::_isPrimitive: |
| case vmIntrinsics::_getSuperclass: |
| case vmIntrinsics::_getClassAccessFlags: |
| case vmIntrinsics::_floatToRawIntBits: |
| case vmIntrinsics::_floatToIntBits: |
| case vmIntrinsics::_intBitsToFloat: |
| case vmIntrinsics::_doubleToRawLongBits: |
| case vmIntrinsics::_doubleToLongBits: |
| case vmIntrinsics::_longBitsToDouble: |
| case vmIntrinsics::_Reference_get: |
| case vmIntrinsics::_Class_cast: |
| case vmIntrinsics::_aescrypt_encryptBlock: |
| case vmIntrinsics::_aescrypt_decryptBlock: |
| case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: |
| case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: |
| case vmIntrinsics::_counterMode_AESCrypt: |
| case vmIntrinsics::_sha_implCompress: |
| case vmIntrinsics::_sha2_implCompress: |
| case vmIntrinsics::_sha5_implCompress: |
| case vmIntrinsics::_digestBase_implCompressMB: |
| case vmIntrinsics::_multiplyToLen: |
| case vmIntrinsics::_squareToLen: |
| case vmIntrinsics::_mulAdd: |
| case vmIntrinsics::_montgomeryMultiply: |
| case vmIntrinsics::_montgomerySquare: |
| case vmIntrinsics::_vectorizedMismatch: |
| case vmIntrinsics::_ghash_processBlocks: |
| case vmIntrinsics::_updateCRC32: |
| case vmIntrinsics::_updateBytesCRC32: |
| case vmIntrinsics::_updateByteBufferCRC32: |
| case vmIntrinsics::_updateBytesCRC32C: |
| case vmIntrinsics::_updateDirectByteBufferCRC32C: |
| case vmIntrinsics::_updateBytesAdler32: |
| case vmIntrinsics::_updateByteBufferAdler32: |
| case vmIntrinsics::_profileBoolean: |
| case vmIntrinsics::_isCompileConstant: |
| case vmIntrinsics::_Preconditions_checkIndex: |
| break; |
| default: |
| return false; |
| } |
| return true; |
| } |
| |
| int C2Compiler::initial_code_buffer_size() { |
| assert(SegmentedCodeCache, "Should be only used with a segmented code cache"); |
| return Compile::MAX_inst_size + Compile::MAX_locs_size + initial_const_capacity; |
| } |
