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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 <sstream> | 5 #include <sstream> |
6 | 6 |
7 #include "src/v8.h" | 7 #include "src/v8.h" |
8 | 8 |
9 #include "src/accessors.h" | 9 #include "src/accessors.h" |
10 #include "src/allocation-site-scopes.h" | 10 #include "src/allocation-site-scopes.h" |
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10148 | 10148 |
10149 | 10149 |
10150 void SharedFunctionInfo::DisableOptimization(BailoutReason reason) { | 10150 void SharedFunctionInfo::DisableOptimization(BailoutReason reason) { |
10151 // Disable optimization for the shared function info and mark the | 10151 // Disable optimization for the shared function info and mark the |
10152 // code as non-optimizable. The marker on the shared function info | 10152 // code as non-optimizable. The marker on the shared function info |
10153 // is there because we flush non-optimized code thereby loosing the | 10153 // is there because we flush non-optimized code thereby loosing the |
10154 // non-optimizable information for the code. When the code is | 10154 // non-optimizable information for the code. When the code is |
10155 // regenerated and set on the shared function info it is marked as | 10155 // regenerated and set on the shared function info it is marked as |
10156 // non-optimizable if optimization is disabled for the shared | 10156 // non-optimizable if optimization is disabled for the shared |
10157 // function info. | 10157 // function info. |
| 10158 DCHECK(reason != kNoReason); |
10158 set_optimization_disabled(true); | 10159 set_optimization_disabled(true); |
10159 set_bailout_reason(reason); | 10160 set_disable_optimization_reason(reason); |
10160 // Code should be the lazy compilation stub or else unoptimized. If the | 10161 // Code should be the lazy compilation stub or else unoptimized. If the |
10161 // latter, disable optimization for the code too. | 10162 // latter, disable optimization for the code too. |
10162 DCHECK(code()->kind() == Code::FUNCTION || code()->kind() == Code::BUILTIN); | 10163 DCHECK(code()->kind() == Code::FUNCTION || code()->kind() == Code::BUILTIN); |
10163 if (code()->kind() == Code::FUNCTION) { | 10164 if (code()->kind() == Code::FUNCTION) { |
10164 code()->set_optimizable(false); | 10165 code()->set_optimizable(false); |
10165 } | 10166 } |
10166 PROFILE(GetIsolate(), CodeDisableOptEvent(code(), this)); | 10167 PROFILE(GetIsolate(), CodeDisableOptEvent(code(), this)); |
10167 if (FLAG_trace_opt) { | 10168 if (FLAG_trace_opt) { |
10168 PrintF("[disabled optimization for "); | 10169 PrintF("[disabled optimization for "); |
10169 ShortPrint(); | 10170 ShortPrint(); |
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16776 Handle<DependentCode> codes = | 16777 Handle<DependentCode> codes = |
16777 DependentCode::Insert(handle(cell->dependent_code(), info->isolate()), | 16778 DependentCode::Insert(handle(cell->dependent_code(), info->isolate()), |
16778 DependentCode::kPropertyCellChangedGroup, | 16779 DependentCode::kPropertyCellChangedGroup, |
16779 info->object_wrapper()); | 16780 info->object_wrapper()); |
16780 if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes); | 16781 if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes); |
16781 info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add( | 16782 info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add( |
16782 cell, info->zone()); | 16783 cell, info->zone()); |
16783 } | 16784 } |
16784 | 16785 |
16785 } } // namespace v8::internal | 16786 } } // namespace v8::internal |
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