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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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775 | 775 |
776 | 776 |
777 bool LCodeGen::GenerateDeferredCode() { | 777 bool LCodeGen::GenerateDeferredCode() { |
778 ASSERT(is_generating()); | 778 ASSERT(is_generating()); |
779 if (deferred_.length() > 0) { | 779 if (deferred_.length() > 0) { |
780 for (int i = 0; !is_aborted() && (i < deferred_.length()); i++) { | 780 for (int i = 0; !is_aborted() && (i < deferred_.length()); i++) { |
781 LDeferredCode* code = deferred_[i]; | 781 LDeferredCode* code = deferred_[i]; |
782 | 782 |
783 HValue* value = | 783 HValue* value = |
784 instructions_->at(code->instruction_index())->hydrogen_value(); | 784 instructions_->at(code->instruction_index())->hydrogen_value(); |
785 RecordAndWritePosition(value->position()); | 785 RecordAndWritePosition( |
| 786 chunk()->graph()->SourcePositionToScriptPosition(value->position())); |
786 | 787 |
787 Comment(";;; <@%d,#%d> " | 788 Comment(";;; <@%d,#%d> " |
788 "-------------------- Deferred %s --------------------", | 789 "-------------------- Deferred %s --------------------", |
789 code->instruction_index(), | 790 code->instruction_index(), |
790 code->instr()->hydrogen_value()->id(), | 791 code->instr()->hydrogen_value()->id(), |
791 code->instr()->Mnemonic()); | 792 code->instr()->Mnemonic()); |
792 | 793 |
793 __ Bind(code->entry()); | 794 __ Bind(code->entry()); |
794 | 795 |
795 if (NeedsDeferredFrame()) { | 796 if (NeedsDeferredFrame()) { |
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910 int length = deoptimizations_.length(); | 911 int length = deoptimizations_.length(); |
911 if (length == 0) return; | 912 if (length == 0) return; |
912 | 913 |
913 Handle<DeoptimizationInputData> data = | 914 Handle<DeoptimizationInputData> data = |
914 factory()->NewDeoptimizationInputData(length, TENURED); | 915 factory()->NewDeoptimizationInputData(length, TENURED); |
915 | 916 |
916 Handle<ByteArray> translations = | 917 Handle<ByteArray> translations = |
917 translations_.CreateByteArray(isolate()->factory()); | 918 translations_.CreateByteArray(isolate()->factory()); |
918 data->SetTranslationByteArray(*translations); | 919 data->SetTranslationByteArray(*translations); |
919 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_)); | 920 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_)); |
| 921 data->SetOptimizationId(Smi::FromInt(info_->optimization_id())); |
920 | 922 |
921 Handle<FixedArray> literals = | 923 Handle<FixedArray> literals = |
922 factory()->NewFixedArray(deoptimization_literals_.length(), TENURED); | 924 factory()->NewFixedArray(deoptimization_literals_.length(), TENURED); |
923 { AllowDeferredHandleDereference copy_handles; | 925 { AllowDeferredHandleDereference copy_handles; |
924 for (int i = 0; i < deoptimization_literals_.length(); i++) { | 926 for (int i = 0; i < deoptimization_literals_.length(); i++) { |
925 literals->set(i, *deoptimization_literals_[i]); | 927 literals->set(i, *deoptimization_literals_[i]); |
926 } | 928 } |
927 data->SetLiteralArray(*literals); | 929 data->SetLiteralArray(*literals); |
928 } | 930 } |
929 | 931 |
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5715 __ Bind(&out_of_object); | 5717 __ Bind(&out_of_object); |
5716 __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset)); | 5718 __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset)); |
5717 // Index is equal to negated out of object property index plus 1. | 5719 // Index is equal to negated out of object property index plus 1. |
5718 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); | 5720 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); |
5719 __ Ldr(result, FieldMemOperand(result, | 5721 __ Ldr(result, FieldMemOperand(result, |
5720 FixedArray::kHeaderSize - kPointerSize)); | 5722 FixedArray::kHeaderSize - kPointerSize)); |
5721 __ Bind(&done); | 5723 __ Bind(&done); |
5722 } | 5724 } |
5723 | 5725 |
5724 } } // namespace v8::internal | 5726 } } // namespace v8::internal |
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