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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/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/allocation-site-scopes.h" | 8 #include "src/allocation-site-scopes.h" |
9 #include "src/api.h" | 9 #include "src/api.h" |
10 #include "src/arguments.h" | 10 #include "src/arguments.h" |
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9106 | 9106 |
9107 | 9107 |
9108 void JSFunction::MarkForConcurrentOptimization() { | 9108 void JSFunction::MarkForConcurrentOptimization() { |
9109 DCHECK(is_compiled() || GetIsolate()->DebuggerHasBreakPoints()); | 9109 DCHECK(is_compiled() || GetIsolate()->DebuggerHasBreakPoints()); |
9110 DCHECK(!IsOptimized()); | 9110 DCHECK(!IsOptimized()); |
9111 DCHECK(shared()->allows_lazy_compilation() || code()->optimizable()); | 9111 DCHECK(shared()->allows_lazy_compilation() || code()->optimizable()); |
9112 DCHECK(!shared()->is_generator()); | 9112 DCHECK(!shared()->is_generator()); |
9113 DCHECK(GetIsolate()->concurrent_recompilation_enabled()); | 9113 DCHECK(GetIsolate()->concurrent_recompilation_enabled()); |
9114 if (FLAG_trace_concurrent_recompilation) { | 9114 if (FLAG_trace_concurrent_recompilation) { |
9115 PrintF(" ** Marking "); | 9115 PrintF(" ** Marking "); |
9116 PrintName(); | 9116 ShortPrint(); |
9117 PrintF(" for concurrent recompilation.\n"); | 9117 PrintF(" for concurrent recompilation.\n"); |
9118 } | 9118 } |
9119 set_code_no_write_barrier( | 9119 set_code_no_write_barrier( |
9120 GetIsolate()->builtins()->builtin(Builtins::kCompileOptimizedConcurrent)); | 9120 GetIsolate()->builtins()->builtin(Builtins::kCompileOptimizedConcurrent)); |
9121 // No write barrier required, since the builtin is part of the root set. | 9121 // No write barrier required, since the builtin is part of the root set. |
9122 } | 9122 } |
9123 | 9123 |
9124 | 9124 |
9125 void JSFunction::MarkInOptimizationQueue() { | 9125 void JSFunction::MarkInOptimizationQueue() { |
9126 // We can only arrive here via the concurrent-recompilation builtin. If | 9126 // We can only arrive here via the concurrent-recompilation builtin. If |
9127 // break points were set, the code would point to the lazy-compile builtin. | 9127 // break points were set, the code would point to the lazy-compile builtin. |
9128 DCHECK(!GetIsolate()->DebuggerHasBreakPoints()); | 9128 DCHECK(!GetIsolate()->DebuggerHasBreakPoints()); |
9129 DCHECK(IsMarkedForConcurrentOptimization() && !IsOptimized()); | 9129 DCHECK(IsMarkedForConcurrentOptimization() && !IsOptimized()); |
9130 DCHECK(shared()->allows_lazy_compilation() || code()->optimizable()); | 9130 DCHECK(shared()->allows_lazy_compilation() || code()->optimizable()); |
9131 DCHECK(GetIsolate()->concurrent_recompilation_enabled()); | 9131 DCHECK(GetIsolate()->concurrent_recompilation_enabled()); |
9132 if (FLAG_trace_concurrent_recompilation) { | 9132 if (FLAG_trace_concurrent_recompilation) { |
9133 PrintF(" ** Queueing "); | 9133 PrintF(" ** Queueing "); |
9134 PrintName(); | 9134 ShortPrint(); |
9135 PrintF(" for concurrent recompilation.\n"); | 9135 PrintF(" for concurrent recompilation.\n"); |
9136 } | 9136 } |
9137 set_code_no_write_barrier( | 9137 set_code_no_write_barrier( |
9138 GetIsolate()->builtins()->builtin(Builtins::kInOptimizationQueue)); | 9138 GetIsolate()->builtins()->builtin(Builtins::kInOptimizationQueue)); |
9139 // No write barrier required, since the builtin is part of the root set. | 9139 // No write barrier required, since the builtin is part of the root set. |
9140 } | 9140 } |
9141 | 9141 |
9142 | 9142 |
9143 Handle<JSFunction> JSFunction::CloneClosure(Handle<JSFunction> function) { | 9143 Handle<JSFunction> JSFunction::CloneClosure(Handle<JSFunction> function) { |
9144 Isolate* isolate = function->GetIsolate(); | 9144 Isolate* isolate = function->GetIsolate(); |
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16353 CompilationInfo* info) { | 16353 CompilationInfo* info) { |
16354 Handle<DependentCode> codes = | 16354 Handle<DependentCode> codes = |
16355 DependentCode::Insert(handle(cell->dependent_code(), info->isolate()), | 16355 DependentCode::Insert(handle(cell->dependent_code(), info->isolate()), |
16356 DependentCode::kPropertyCellChangedGroup, | 16356 DependentCode::kPropertyCellChangedGroup, |
16357 info->object_wrapper()); | 16357 info->object_wrapper()); |
16358 if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes); | 16358 if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes); |
16359 info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add( | 16359 info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add( |
16360 cell, info->zone()); | 16360 cell, info->zone()); |
16361 } | 16361 } |
16362 | 16362 |
16363 | |
16364 const char* GetBailoutReason(BailoutReason reason) { | |
16365 DCHECK(reason < kLastErrorMessage); | |
16366 #define ERROR_MESSAGES_TEXTS(C, T) T, | |
16367 static const char* error_messages_[] = { | |
16368 ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS) | |
16369 }; | |
16370 #undef ERROR_MESSAGES_TEXTS | |
16371 return error_messages_[reason]; | |
16372 } | |
16373 | |
16374 | |
16375 } } // namespace v8::internal | 16363 } } // namespace v8::internal |
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