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Issue 2562623003: Revert of Store OSR'd optimized code on the native context. (patchset #8 id:140001 of https://coder… (Closed)
Patch Set: Created 4 years 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 #if V8_TARGET_ARCH_X64 5 #if V8_TARGET_ARCH_X64
6 6
7 #include "src/code-factory.h" 7 #include "src/code-factory.h"
8 #include "src/codegen.h" 8 #include "src/codegen.h"
9 #include "src/deoptimizer.h" 9 #include "src/deoptimizer.h"
10 #include "src/full-codegen/full-codegen.h" 10 #include "src/full-codegen/full-codegen.h"
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1012 __ movp(native_context, NativeContextOperand()); 1012 __ movp(native_context, NativeContextOperand());
1013 1013
1014 __ bind(&loop_top); 1014 __ bind(&loop_top);
1015 // Native context match? 1015 // Native context match?
1016 Register temp = r11; 1016 Register temp = r11;
1017 __ movp(temp, FieldOperand(map, index, times_pointer_size, 1017 __ movp(temp, FieldOperand(map, index, times_pointer_size,
1018 SharedFunctionInfo::kOffsetToPreviousContext)); 1018 SharedFunctionInfo::kOffsetToPreviousContext));
1019 __ movp(temp, FieldOperand(temp, WeakCell::kValueOffset)); 1019 __ movp(temp, FieldOperand(temp, WeakCell::kValueOffset));
1020 __ cmpp(temp, native_context); 1020 __ cmpp(temp, native_context);
1021 __ j(not_equal, &loop_bottom); 1021 __ j(not_equal, &loop_bottom);
1022 // OSR id set to none?
1023 __ movp(temp, FieldOperand(map, index, times_pointer_size,
1024 SharedFunctionInfo::kOffsetToPreviousOsrAstId));
1025 __ SmiToInteger32(temp, temp);
1026 const int bailout_id = BailoutId::None().ToInt();
1027 __ cmpl(temp, Immediate(bailout_id));
1028 __ j(not_equal, &loop_bottom);
1022 // Literals available? 1029 // Literals available?
1023 __ movp(temp, FieldOperand(map, index, times_pointer_size, 1030 __ movp(temp, FieldOperand(map, index, times_pointer_size,
1024 SharedFunctionInfo::kOffsetToPreviousLiterals)); 1031 SharedFunctionInfo::kOffsetToPreviousLiterals));
1025 __ movp(temp, FieldOperand(temp, WeakCell::kValueOffset)); 1032 __ movp(temp, FieldOperand(temp, WeakCell::kValueOffset));
1026 __ JumpIfSmi(temp, &gotta_call_runtime); 1033 __ JumpIfSmi(temp, &gotta_call_runtime);
1027 1034
1028 // Save the literals in the closure. 1035 // Save the literals in the closure.
1029 __ movp(FieldOperand(closure, JSFunction::kLiteralsOffset), temp); 1036 __ movp(FieldOperand(closure, JSFunction::kLiteralsOffset), temp);
1030 __ movp(r15, index); 1037 __ movp(r15, index);
1031 __ RecordWriteField(closure, JSFunction::kLiteralsOffset, temp, r15, 1038 __ RecordWriteField(closure, JSFunction::kLiteralsOffset, temp, r15,
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3048 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { 3055 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) {
3049 Generate_OnStackReplacementHelper(masm, true); 3056 Generate_OnStackReplacementHelper(masm, true);
3050 } 3057 }
3051 3058
3052 #undef __ 3059 #undef __
3053 3060
3054 } // namespace internal 3061 } // namespace internal
3055 } // namespace v8 3062 } // namespace v8
3056 3063
3057 #endif // V8_TARGET_ARCH_X64 3064 #endif // V8_TARGET_ARCH_X64
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