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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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112 | 112 |
113 #define RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, value) \ | 113 #define RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, value) \ |
114 if (call.is_null()) { \ | 114 if (call.is_null()) { \ |
115 ASSERT(isolate->has_pending_exception()); \ | 115 ASSERT(isolate->has_pending_exception()); \ |
116 return value; \ | 116 return value; \ |
117 } | 117 } |
118 | 118 |
119 #define RETURN_IF_EMPTY_HANDLE(isolate, call) \ | 119 #define RETURN_IF_EMPTY_HANDLE(isolate, call) \ |
120 RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, Failure::Exception()) | 120 RETURN_IF_EMPTY_HANDLE_VALUE(isolate, call, Failure::Exception()) |
121 | 121 |
122 #define ISOLATE_ADDRESS_LIST(C) \ | 122 #define FOR_EACH_ISOLATE_ADDRESS_NAME(C) \ |
123 C(handler_address) \ | 123 C(Handler, handler) \ |
124 C(c_entry_fp_address) \ | 124 C(CEntryFP, c_entry_fp) \ |
125 C(context_address) \ | 125 C(Context, context) \ |
126 C(pending_exception_address) \ | 126 C(PendingException, pending_exception) \ |
127 C(external_caught_exception_address) \ | 127 C(ExternalCaughtException, external_caught_exception) \ |
128 C(js_entry_sp_address) | 128 C(JSEntrySP, js_entry_sp) |
129 | 129 |
130 | 130 |
131 // Platform-independent, reliable thread identifier. | 131 // Platform-independent, reliable thread identifier. |
132 class ThreadId { | 132 class ThreadId { |
133 public: | 133 public: |
134 // Creates an invalid ThreadId. | 134 // Creates an invalid ThreadId. |
135 ThreadId() : id_(kInvalidId) {} | 135 ThreadId() : id_(kInvalidId) {} |
136 | 136 |
137 // Returns ThreadId for current thread. | 137 // Returns ThreadId for current thread. |
138 static ThreadId Current() { return ThreadId(GetCurrentThreadId()); } | 138 static ThreadId Current() { return ThreadId(GetCurrentThreadId()); } |
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416 | 416 |
417 friend class Isolate; | 417 friend class Isolate; |
418 friend class ThreadDataTable; | 418 friend class ThreadDataTable; |
419 friend class EntryStackItem; | 419 friend class EntryStackItem; |
420 | 420 |
421 DISALLOW_COPY_AND_ASSIGN(PerIsolateThreadData); | 421 DISALLOW_COPY_AND_ASSIGN(PerIsolateThreadData); |
422 }; | 422 }; |
423 | 423 |
424 | 424 |
425 enum AddressId { | 425 enum AddressId { |
426 #define C(name) k_##name, | 426 #define DECLARE_ENUM(CamelName, hacker_name) k##CamelName##Address, |
427 ISOLATE_ADDRESS_LIST(C) | 427 FOR_EACH_ISOLATE_ADDRESS_NAME(DECLARE_ENUM) |
428 #undef C | 428 #undef C |
429 k_isolate_address_count | 429 kIsolateAddressCount |
430 }; | 430 }; |
431 | 431 |
432 // Returns the PerIsolateThreadData for the current thread (or NULL if one is | 432 // Returns the PerIsolateThreadData for the current thread (or NULL if one is |
433 // not currently set). | 433 // not currently set). |
434 static PerIsolateThreadData* CurrentPerIsolateThreadData() { | 434 static PerIsolateThreadData* CurrentPerIsolateThreadData() { |
435 return reinterpret_cast<PerIsolateThreadData*>( | 435 return reinterpret_cast<PerIsolateThreadData*>( |
436 Thread::GetThreadLocal(per_isolate_thread_data_key_)); | 436 Thread::GetThreadLocal(per_isolate_thread_data_key_)); |
437 } | 437 } |
438 | 438 |
439 // Returns the isolate inside which the current thread is running. | 439 // Returns the isolate inside which the current thread is running. |
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1090 void FillCache(); | 1090 void FillCache(); |
1091 | 1091 |
1092 void PropagatePendingExceptionToExternalTryCatch(); | 1092 void PropagatePendingExceptionToExternalTryCatch(); |
1093 | 1093 |
1094 void InitializeDebugger(); | 1094 void InitializeDebugger(); |
1095 | 1095 |
1096 int stack_trace_nesting_level_; | 1096 int stack_trace_nesting_level_; |
1097 StringStream* incomplete_message_; | 1097 StringStream* incomplete_message_; |
1098 // The preallocated memory thread singleton. | 1098 // The preallocated memory thread singleton. |
1099 PreallocatedMemoryThread* preallocated_memory_thread_; | 1099 PreallocatedMemoryThread* preallocated_memory_thread_; |
1100 Address isolate_addresses_[k_isolate_address_count + 1]; // NOLINT | 1100 Address isolate_addresses_[kIsolateAddressCount + 1]; // NOLINT |
1101 NoAllocationStringAllocator* preallocated_message_space_; | 1101 NoAllocationStringAllocator* preallocated_message_space_; |
1102 | 1102 |
1103 Bootstrapper* bootstrapper_; | 1103 Bootstrapper* bootstrapper_; |
1104 RuntimeProfiler* runtime_profiler_; | 1104 RuntimeProfiler* runtime_profiler_; |
1105 CompilationCache* compilation_cache_; | 1105 CompilationCache* compilation_cache_; |
1106 Counters* counters_; | 1106 Counters* counters_; |
1107 CodeRange* code_range_; | 1107 CodeRange* code_range_; |
1108 Mutex* break_access_; | 1108 Mutex* break_access_; |
1109 Atomic32 debugger_initialized_; | 1109 Atomic32 debugger_initialized_; |
1110 Mutex* debugger_access_; | 1110 Mutex* debugger_access_; |
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1353 | 1353 |
1354 // Mark the global context with out of memory. | 1354 // Mark the global context with out of memory. |
1355 inline void Context::mark_out_of_memory() { | 1355 inline void Context::mark_out_of_memory() { |
1356 global_context()->set_out_of_memory(HEAP->true_value()); | 1356 global_context()->set_out_of_memory(HEAP->true_value()); |
1357 } | 1357 } |
1358 | 1358 |
1359 | 1359 |
1360 } } // namespace v8::internal | 1360 } } // namespace v8::internal |
1361 | 1361 |
1362 #endif // V8_ISOLATE_H_ | 1362 #endif // V8_ISOLATE_H_ |
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