OLD | NEW |
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 #include "codegen.h" | 7 #include "codegen.h" |
8 #include "deoptimizer.h" | 8 #include "deoptimizer.h" |
9 #include "full-codegen.h" | 9 #include "full-codegen.h" |
10 #include "safepoint-table.h" | 10 #include "safepoint-table.h" |
(...skipping 13 matching lines...) Expand all Loading... |
24 void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) { | 24 void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) { |
25 Address code_start_address = code->instruction_start(); | 25 Address code_start_address = code->instruction_start(); |
26 // Invalidate the relocation information, as it will become invalid by the | 26 // Invalidate the relocation information, as it will become invalid by the |
27 // code patching below, and is not needed any more. | 27 // code patching below, and is not needed any more. |
28 code->InvalidateRelocation(); | 28 code->InvalidateRelocation(); |
29 | 29 |
30 if (FLAG_zap_code_space) { | 30 if (FLAG_zap_code_space) { |
31 // Fail hard and early if we enter this code object again. | 31 // Fail hard and early if we enter this code object again. |
32 byte* pointer = code->FindCodeAgeSequence(); | 32 byte* pointer = code->FindCodeAgeSequence(); |
33 if (pointer != NULL) { | 33 if (pointer != NULL) { |
34 pointer += kNoCodeAgeSequenceLength * Assembler::kInstrSize; | 34 pointer += kNoCodeAgeSequenceLength; |
35 } else { | 35 } else { |
36 pointer = code->instruction_start(); | 36 pointer = code->instruction_start(); |
37 } | 37 } |
38 CodePatcher patcher(pointer, 1); | 38 CodePatcher patcher(pointer, 1); |
39 patcher.masm()->bkpt(0); | 39 patcher.masm()->bkpt(0); |
40 | 40 |
41 DeoptimizationInputData* data = | 41 DeoptimizationInputData* data = |
42 DeoptimizationInputData::cast(code->deoptimization_data()); | 42 DeoptimizationInputData::cast(code->deoptimization_data()); |
43 int osr_offset = data->OsrPcOffset()->value(); | 43 int osr_offset = data->OsrPcOffset()->value(); |
44 if (osr_offset > 0) { | 44 if (osr_offset > 0) { |
(...skipping 308 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
353 | 353 |
354 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { | 354 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { |
355 ASSERT(FLAG_enable_ool_constant_pool); | 355 ASSERT(FLAG_enable_ool_constant_pool); |
356 SetFrameSlot(offset, value); | 356 SetFrameSlot(offset, value); |
357 } | 357 } |
358 | 358 |
359 | 359 |
360 #undef __ | 360 #undef __ |
361 | 361 |
362 } } // namespace v8::internal | 362 } } // namespace v8::internal |
OLD | NEW |