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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/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/deoptimizer.h" | 8 #include "src/deoptimizer.h" |
9 #include "src/full-codegen.h" | 9 #include "src/full-codegen.h" |
10 #include "src/safepoint-table.h" | 10 #include "src/safepoint-table.h" |
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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) { |
45 CodePatcher osr_patcher(code->instruction_start() + osr_offset, 1); | 45 CodePatcher osr_patcher(code->instruction_start() + osr_offset, 1); |
46 osr_patcher.masm()->bkpt(0); | 46 osr_patcher.masm()->bkpt(0); |
47 } | 47 } |
48 } | 48 } |
49 | 49 |
50 DeoptimizationInputData* deopt_data = | 50 DeoptimizationInputData* deopt_data = |
51 DeoptimizationInputData::cast(code->deoptimization_data()); | 51 DeoptimizationInputData::cast(code->deoptimization_data()); |
52 SharedFunctionInfo* shared = | |
53 SharedFunctionInfo::cast(deopt_data->SharedFunctionInfo()); | |
54 shared->EvictFromOptimizedCodeMap(code, "deoptimized code"); | |
55 #ifdef DEBUG | 52 #ifdef DEBUG |
56 Address prev_call_address = NULL; | 53 Address prev_call_address = NULL; |
57 #endif | 54 #endif |
58 // For each LLazyBailout instruction insert a call to the corresponding | 55 // For each LLazyBailout instruction insert a call to the corresponding |
59 // deoptimization entry. | 56 // deoptimization entry. |
60 for (int i = 0; i < deopt_data->DeoptCount(); i++) { | 57 for (int i = 0; i < deopt_data->DeoptCount(); i++) { |
61 if (deopt_data->Pc(i)->value() == -1) continue; | 58 if (deopt_data->Pc(i)->value() == -1) continue; |
62 Address call_address = code_start_address + deopt_data->Pc(i)->value(); | 59 Address call_address = code_start_address + deopt_data->Pc(i)->value(); |
63 Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY); | 60 Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY); |
64 // We need calls to have a predictable size in the unoptimized code, but | 61 // We need calls to have a predictable size in the unoptimized code, but |
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348 | 345 |
349 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { | 346 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { |
350 ASSERT(FLAG_enable_ool_constant_pool); | 347 ASSERT(FLAG_enable_ool_constant_pool); |
351 SetFrameSlot(offset, value); | 348 SetFrameSlot(offset, value); |
352 } | 349 } |
353 | 350 |
354 | 351 |
355 #undef __ | 352 #undef __ |
356 | 353 |
357 } } // namespace v8::internal | 354 } } // namespace v8::internal |
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