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Issue 504493002: Fix deoptimization address patching in Turbofan to use safepoints. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Compilation fix. Created 6 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_IA32 7 #if V8_TARGET_ARCH_IA32
8 8
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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893 ? Deoptimizer::LAZY 893 ? Deoptimizer::LAZY
894 : Deoptimizer::EAGER; 894 : Deoptimizer::EAGER;
895 DeoptimizeIf(cc, environment, bailout_type); 895 DeoptimizeIf(cc, environment, bailout_type);
896 } 896 }
897 897
898 898
899 void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) { 899 void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) {
900 int length = deoptimizations_.length(); 900 int length = deoptimizations_.length();
901 if (length == 0) return; 901 if (length == 0) return;
902 Handle<DeoptimizationInputData> data = 902 Handle<DeoptimizationInputData> data =
903 DeoptimizationInputData::New(isolate(), length, 0, TENURED); 903 DeoptimizationInputData::New(isolate(), length, TENURED);
904 904
905 Handle<ByteArray> translations = 905 Handle<ByteArray> translations =
906 translations_.CreateByteArray(isolate()->factory()); 906 translations_.CreateByteArray(isolate()->factory());
907 data->SetTranslationByteArray(*translations); 907 data->SetTranslationByteArray(*translations);
908 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_)); 908 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_));
909 data->SetOptimizationId(Smi::FromInt(info_->optimization_id())); 909 data->SetOptimizationId(Smi::FromInt(info_->optimization_id()));
910 if (info_->IsOptimizing()) { 910 if (info_->IsOptimizing()) {
911 // Reference to shared function info does not change between phases. 911 // Reference to shared function info does not change between phases.
912 AllowDeferredHandleDereference allow_handle_dereference; 912 AllowDeferredHandleDereference allow_handle_dereference;
913 data->SetSharedFunctionInfo(*info_->shared_info()); 913 data->SetSharedFunctionInfo(*info_->shared_info());
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5673 CallRuntime(Runtime::kPushBlockContext, 2, instr); 5673 CallRuntime(Runtime::kPushBlockContext, 2, instr);
5674 RecordSafepoint(Safepoint::kNoLazyDeopt); 5674 RecordSafepoint(Safepoint::kNoLazyDeopt);
5675 } 5675 }
5676 5676
5677 5677
5678 #undef __ 5678 #undef __
5679 5679
5680 } } // namespace v8::internal 5680 } } // namespace v8::internal
5681 5681
5682 #endif // V8_TARGET_ARCH_IA32 5682 #endif // V8_TARGET_ARCH_IA32
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