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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, 3 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 #include "src/arm/lithium-codegen-arm.h" 7 #include "src/arm/lithium-codegen-arm.h"
8 #include "src/arm/lithium-gap-resolver-arm.h" 8 #include "src/arm/lithium-gap-resolver-arm.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/hydrogen-osr.h" 10 #include "src/hydrogen-osr.h"
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924 ? Deoptimizer::LAZY 924 ? Deoptimizer::LAZY
925 : Deoptimizer::EAGER; 925 : Deoptimizer::EAGER;
926 DeoptimizeIf(condition, environment, bailout_type); 926 DeoptimizeIf(condition, environment, bailout_type);
927 } 927 }
928 928
929 929
930 void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) { 930 void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) {
931 int length = deoptimizations_.length(); 931 int length = deoptimizations_.length();
932 if (length == 0) return; 932 if (length == 0) return;
933 Handle<DeoptimizationInputData> data = 933 Handle<DeoptimizationInputData> data =
934 DeoptimizationInputData::New(isolate(), length, 0, TENURED); 934 DeoptimizationInputData::New(isolate(), length, TENURED);
935 935
936 Handle<ByteArray> translations = 936 Handle<ByteArray> translations =
937 translations_.CreateByteArray(isolate()->factory()); 937 translations_.CreateByteArray(isolate()->factory());
938 data->SetTranslationByteArray(*translations); 938 data->SetTranslationByteArray(*translations);
939 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_)); 939 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_));
940 data->SetOptimizationId(Smi::FromInt(info_->optimization_id())); 940 data->SetOptimizationId(Smi::FromInt(info_->optimization_id()));
941 if (info_->IsOptimizing()) { 941 if (info_->IsOptimizing()) {
942 // Reference to shared function info does not change between phases. 942 // Reference to shared function info does not change between phases.
943 AllowDeferredHandleDereference allow_handle_dereference; 943 AllowDeferredHandleDereference allow_handle_dereference;
944 data->SetSharedFunctionInfo(*info_->shared_info()); 944 data->SetSharedFunctionInfo(*info_->shared_info());
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5883 __ Push(scope_info); 5883 __ Push(scope_info);
5884 __ push(ToRegister(instr->function())); 5884 __ push(ToRegister(instr->function()));
5885 CallRuntime(Runtime::kPushBlockContext, 2, instr); 5885 CallRuntime(Runtime::kPushBlockContext, 2, instr);
5886 RecordSafepoint(Safepoint::kNoLazyDeopt); 5886 RecordSafepoint(Safepoint::kNoLazyDeopt);
5887 } 5887 }
5888 5888
5889 5889
5890 #undef __ 5890 #undef __
5891 5891
5892 } } // namespace v8::internal 5892 } } // namespace v8::internal
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