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Issue 426233002: Land the Fan (disabled) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback, rebase and "git cl format" Created 6 years, 4 months ago
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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 // 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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25 void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) { 25 void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
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 // TODO(jkummerow): if (FLAG_zap_code_space), make the code object's 30 // TODO(jkummerow): if (FLAG_zap_code_space), make the code object's
31 // entry sequence unusable (see other architectures). 31 // entry sequence unusable (see other architectures).
32 32
33 DeoptimizationInputData* deopt_data = 33 DeoptimizationInputData* deopt_data =
34 DeoptimizationInputData::cast(code->deoptimization_data()); 34 DeoptimizationInputData::cast(code->deoptimization_data());
35 SharedFunctionInfo* shared =
36 SharedFunctionInfo::cast(deopt_data->SharedFunctionInfo());
37 shared->EvictFromOptimizedCodeMap(code, "deoptimized code");
38 Address code_start_address = code->instruction_start(); 35 Address code_start_address = code->instruction_start();
39 #ifdef DEBUG 36 #ifdef DEBUG
40 Address prev_call_address = NULL; 37 Address prev_call_address = NULL;
41 #endif 38 #endif
42 // For each LLazyBailout instruction insert a call to the corresponding 39 // For each LLazyBailout instruction insert a call to the corresponding
43 // deoptimization entry. 40 // deoptimization entry.
44 for (int i = 0; i < deopt_data->DeoptCount(); i++) { 41 for (int i = 0; i < deopt_data->DeoptCount(); i++) {
45 if (deopt_data->Pc(i)->value() == -1) continue; 42 if (deopt_data->Pc(i)->value() == -1) continue;
46 43
47 Address call_address = code_start_address + deopt_data->Pc(i)->value(); 44 Address call_address = code_start_address + deopt_data->Pc(i)->value();
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350 347
351 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { 348 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) {
352 // No out-of-line constant pool support. 349 // No out-of-line constant pool support.
353 UNREACHABLE(); 350 UNREACHABLE();
354 } 351 }
355 352
356 353
357 #undef __ 354 #undef __
358 355
359 } } // namespace v8::internal 356 } } // namespace v8::internal
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