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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1123 int id() const { return static_cast<int>(id_); } | 1123 int id() const { return static_cast<int>(id_); } |
1124 | 1124 |
1125 HStatistics* GetHStatistics(); | 1125 HStatistics* GetHStatistics(); |
1126 HTracer* GetHTracer(); | 1126 HTracer* GetHTracer(); |
1127 | 1127 |
1128 FunctionEntryHook function_entry_hook() { return function_entry_hook_; } | 1128 FunctionEntryHook function_entry_hook() { return function_entry_hook_; } |
1129 void set_function_entry_hook(FunctionEntryHook function_entry_hook) { | 1129 void set_function_entry_hook(FunctionEntryHook function_entry_hook) { |
1130 function_entry_hook_ = function_entry_hook; | 1130 function_entry_hook_ = function_entry_hook; |
1131 } | 1131 } |
1132 | 1132 |
| 1133 void* stress_deopt_count_address() { return &stress_deopt_count_; } |
| 1134 |
1133 private: | 1135 private: |
1134 Isolate(); | 1136 Isolate(); |
1135 | 1137 |
1136 friend struct GlobalState; | 1138 friend struct GlobalState; |
1137 friend struct InitializeGlobalState; | 1139 friend struct InitializeGlobalState; |
1138 | 1140 |
1139 enum State { | 1141 enum State { |
1140 UNINITIALIZED, // Some components may not have been allocated. | 1142 UNINITIALIZED, // Some components may not have been allocated. |
1141 INITIALIZED // All components are fully initialized. | 1143 INITIALIZED // All components are fully initialized. |
1142 }; | 1144 }; |
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1358 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET) | 1360 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET) |
1359 #undef ISOLATE_FIELD_OFFSET | 1361 #undef ISOLATE_FIELD_OFFSET |
1360 #endif | 1362 #endif |
1361 | 1363 |
1362 DeferredHandles* deferred_handles_head_; | 1364 DeferredHandles* deferred_handles_head_; |
1363 OptimizingCompilerThread optimizing_compiler_thread_; | 1365 OptimizingCompilerThread optimizing_compiler_thread_; |
1364 MarkingThread** marking_thread_; | 1366 MarkingThread** marking_thread_; |
1365 SweeperThread** sweeper_thread_; | 1367 SweeperThread** sweeper_thread_; |
1366 CallbackTable* callback_table_; | 1368 CallbackTable* callback_table_; |
1367 | 1369 |
| 1370 // Counts deopt points if deopt_every_n_times is enabled. |
| 1371 unsigned int stress_deopt_count_; |
| 1372 |
1368 friend class ExecutionAccess; | 1373 friend class ExecutionAccess; |
1369 friend class HandleScopeImplementer; | 1374 friend class HandleScopeImplementer; |
1370 friend class IsolateInitializer; | 1375 friend class IsolateInitializer; |
1371 friend class MarkingThread; | 1376 friend class MarkingThread; |
1372 friend class OptimizingCompilerThread; | 1377 friend class OptimizingCompilerThread; |
1373 friend class SweeperThread; | 1378 friend class SweeperThread; |
1374 friend class ThreadManager; | 1379 friend class ThreadManager; |
1375 friend class Simulator; | 1380 friend class Simulator; |
1376 friend class StackGuard; | 1381 friend class StackGuard; |
1377 friend class ThreadId; | 1382 friend class ThreadId; |
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1513 | 1518 |
1514 // Mark the native context with out of memory. | 1519 // Mark the native context with out of memory. |
1515 inline void Context::mark_out_of_memory() { | 1520 inline void Context::mark_out_of_memory() { |
1516 native_context()->set_out_of_memory(HEAP->true_value()); | 1521 native_context()->set_out_of_memory(HEAP->true_value()); |
1517 } | 1522 } |
1518 | 1523 |
1519 | 1524 |
1520 } } // namespace v8::internal | 1525 } } // namespace v8::internal |
1521 | 1526 |
1522 #endif // V8_ISOLATE_H_ | 1527 #endif // V8_ISOLATE_H_ |
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