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Issue 263803005: Fix crash in debug builds introduced with r21110. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 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 "v8.h" 5 #include "v8.h"
6 6
7 #if V8_TARGET_ARCH_IA32 7 #if V8_TARGET_ARCH_IA32
8 8
9 #include "ia32/lithium-codegen-ia32.h" 9 #include "ia32/lithium-codegen-ia32.h"
10 #include "ic.h" 10 #include "ic.h"
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82 code->set_stack_slots(GetStackSlotCount()); 82 code->set_stack_slots(GetStackSlotCount());
83 code->set_safepoint_table_offset(safepoints_.GetCodeOffset()); 83 code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
84 if (code->is_optimized_code()) RegisterWeakObjectsInOptimizedCode(code); 84 if (code->is_optimized_code()) RegisterWeakObjectsInOptimizedCode(code);
85 PopulateDeoptimizationData(code); 85 PopulateDeoptimizationData(code);
86 if (!info()->IsStub()) { 86 if (!info()->IsStub()) {
87 Deoptimizer::EnsureRelocSpaceForLazyDeoptimization(code); 87 Deoptimizer::EnsureRelocSpaceForLazyDeoptimization(code);
88 } 88 }
89 } 89 }
90 90
91 91
92 void LCodeGen::Abort(BailoutReason reason) {
93 info()->set_bailout_reason(reason);
94 status_ = ABORTED;
95 }
96
97
98 #ifdef _MSC_VER 92 #ifdef _MSC_VER
99 void LCodeGen::MakeSureStackPagesMapped(int offset) { 93 void LCodeGen::MakeSureStackPagesMapped(int offset) {
100 const int kPageSize = 4 * KB; 94 const int kPageSize = 4 * KB;
101 for (offset -= kPageSize; offset > 0; offset -= kPageSize) { 95 for (offset -= kPageSize; offset > 0; offset -= kPageSize) {
102 __ mov(Operand(esp, offset), eax); 96 __ mov(Operand(esp, offset), eax);
103 } 97 }
104 } 98 }
105 #endif 99 #endif
106 100
107 101
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4398 __ movsd(FieldOperand(object, offset), value); 4392 __ movsd(FieldOperand(object, offset), value);
4399 } else { 4393 } else {
4400 X87Register value = ToX87Register(instr->value()); 4394 X87Register value = ToX87Register(instr->value());
4401 X87Mov(FieldOperand(object, offset), value); 4395 X87Mov(FieldOperand(object, offset), value);
4402 } 4396 }
4403 return; 4397 return;
4404 } 4398 }
4405 4399
4406 if (instr->hydrogen()->has_transition()) { 4400 if (instr->hydrogen()->has_transition()) {
4407 Handle<Map> transition = instr->hydrogen()->transition_map(); 4401 Handle<Map> transition = instr->hydrogen()->transition_map();
4402 AddDeprecationDependency(transition);
4408 if (!instr->hydrogen()->NeedsWriteBarrierForMap()) { 4403 if (!instr->hydrogen()->NeedsWriteBarrierForMap()) {
4409 __ mov(FieldOperand(object, HeapObject::kMapOffset), transition); 4404 __ mov(FieldOperand(object, HeapObject::kMapOffset), transition);
4410 } else { 4405 } else {
4411 Register temp = ToRegister(instr->temp()); 4406 Register temp = ToRegister(instr->temp());
4412 Register temp_map = ToRegister(instr->temp_map()); 4407 Register temp_map = ToRegister(instr->temp_map());
4413 __ mov(temp_map, transition); 4408 __ mov(temp_map, transition);
4414 __ mov(FieldOperand(object, HeapObject::kMapOffset), temp_map); 4409 __ mov(FieldOperand(object, HeapObject::kMapOffset), temp_map);
4415 // Update the write barrier for the map field. 4410 // Update the write barrier for the map field.
4416 __ RecordWriteField(object, 4411 __ RecordWriteField(object,
4417 HeapObject::kMapOffset, 4412 HeapObject::kMapOffset,
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6423 __ bind(deferred->exit()); 6418 __ bind(deferred->exit());
6424 __ bind(&done); 6419 __ bind(&done);
6425 } 6420 }
6426 6421
6427 6422
6428 #undef __ 6423 #undef __
6429 6424
6430 } } // namespace v8::internal 6425 } } // namespace v8::internal
6431 6426
6432 #endif // V8_TARGET_ARCH_IA32 6427 #endif // V8_TARGET_ARCH_IA32
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