OLD | NEW |
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 |
(...skipping 206 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
217 inline void set_try_catch_handler_address(Address address) { | 217 inline void set_try_catch_handler_address(Address address) { |
218 try_catch_handler_address_ = address; | 218 try_catch_handler_address_ = address; |
219 } | 219 } |
220 | 220 |
221 void Free() { | 221 void Free() { |
222 ASSERT(!has_pending_message_); | 222 ASSERT(!has_pending_message_); |
223 ASSERT(!external_caught_exception_); | 223 ASSERT(!external_caught_exception_); |
224 ASSERT(try_catch_handler_address_ == NULL); | 224 ASSERT(try_catch_handler_address_ == NULL); |
225 } | 225 } |
226 | 226 |
| 227 Isolate* isolate_; |
227 // The context where the current execution method is created and for variable | 228 // The context where the current execution method is created and for variable |
228 // lookups. | 229 // lookups. |
229 Context* context_; | 230 Context* context_; |
230 ThreadId thread_id_; | 231 ThreadId thread_id_; |
231 MaybeObject* pending_exception_; | 232 MaybeObject* pending_exception_; |
232 bool has_pending_message_; | 233 bool has_pending_message_; |
233 Object* pending_message_obj_; | 234 Object* pending_message_obj_; |
234 Script* pending_message_script_; | 235 Script* pending_message_script_; |
235 int pending_message_start_pos_; | 236 int pending_message_start_pos_; |
236 int pending_message_end_pos_; | 237 int pending_message_end_pos_; |
(...skipping 243 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
480 void TearDown(); | 481 void TearDown(); |
481 | 482 |
482 bool IsDefaultIsolate() const { return this == default_isolate_; } | 483 bool IsDefaultIsolate() const { return this == default_isolate_; } |
483 | 484 |
484 // Ensures that process-wide resources and the default isolate have been | 485 // Ensures that process-wide resources and the default isolate have been |
485 // allocated. It is only necessary to call this method in rare casses, for | 486 // allocated. It is only necessary to call this method in rare casses, for |
486 // example if you are using V8 from within the body of a static initializer. | 487 // example if you are using V8 from within the body of a static initializer. |
487 // Safe to call multiple times. | 488 // Safe to call multiple times. |
488 static void EnsureDefaultIsolate(); | 489 static void EnsureDefaultIsolate(); |
489 | 490 |
| 491 // Find the PerThread for this particular (isolate, thread) combination |
| 492 // If one does not yet exist, return null. |
| 493 PerIsolateThreadData* FindPerThreadDataForThisThread(); |
| 494 |
490 #ifdef ENABLE_DEBUGGER_SUPPORT | 495 #ifdef ENABLE_DEBUGGER_SUPPORT |
491 // Get the debugger from the default isolate. Preinitializes the | 496 // Get the debugger from the default isolate. Preinitializes the |
492 // default isolate if needed. | 497 // default isolate if needed. |
493 static Debugger* GetDefaultIsolateDebugger(); | 498 static Debugger* GetDefaultIsolateDebugger(); |
494 #endif | 499 #endif |
495 | 500 |
496 // Get the stack guard from the default isolate. Preinitializes the | 501 // Get the stack guard from the default isolate. Preinitializes the |
497 // default isolate if needed. | 502 // default isolate if needed. |
498 static StackGuard* GetDefaultIsolateStackGuard(); | 503 static StackGuard* GetDefaultIsolateStackGuard(); |
499 | 504 |
(...skipping 559 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1059 EntryStackItem* entry_stack_; | 1064 EntryStackItem* entry_stack_; |
1060 | 1065 |
1061 // Allocate and insert PerIsolateThreadData into the ThreadDataTable | 1066 // Allocate and insert PerIsolateThreadData into the ThreadDataTable |
1062 // (regardless of whether such data already exists). | 1067 // (regardless of whether such data already exists). |
1063 PerIsolateThreadData* AllocatePerIsolateThreadData(ThreadId thread_id); | 1068 PerIsolateThreadData* AllocatePerIsolateThreadData(ThreadId thread_id); |
1064 | 1069 |
1065 // Find the PerThread for this particular (isolate, thread) combination. | 1070 // Find the PerThread for this particular (isolate, thread) combination. |
1066 // If one does not yet exist, allocate a new one. | 1071 // If one does not yet exist, allocate a new one. |
1067 PerIsolateThreadData* FindOrAllocatePerThreadDataForThisThread(); | 1072 PerIsolateThreadData* FindOrAllocatePerThreadDataForThisThread(); |
1068 | 1073 |
1069 // PreInits and returns a default isolate. Needed when a new thread tries | 1074 // PreInits and returns a default isolate. Needed when a new thread tries |
1070 // to create a Locker for the first time (the lock itself is in the isolate). | 1075 // to create a Locker for the first time (the lock itself is in the isolate). |
1071 static Isolate* GetDefaultIsolateForLocking(); | 1076 static Isolate* GetDefaultIsolateForLocking(); |
1072 | 1077 |
1073 // Initializes the current thread to run this Isolate. | 1078 // Initializes the current thread to run this Isolate. |
1074 // Not thread-safe. Multiple threads should not Enter/Exit the same isolate | 1079 // Not thread-safe. Multiple threads should not Enter/Exit the same isolate |
1075 // at the same time, this should be prevented using external locking. | 1080 // at the same time, this should be prevented using external locking. |
1076 void Enter(); | 1081 void Enter(); |
1077 | 1082 |
1078 // Exits the current thread. The previosuly entered Isolate is restored | 1083 // Exits the current thread. The previosuly entered Isolate is restored |
1079 // for the thread. | 1084 // for the thread. |
(...skipping 111 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1191 // between compilation units. | 1196 // between compilation units. |
1192 #define ISOLATE_FIELD_OFFSET(type, name, ignored) \ | 1197 #define ISOLATE_FIELD_OFFSET(type, name, ignored) \ |
1193 static const intptr_t name##_debug_offset_; | 1198 static const intptr_t name##_debug_offset_; |
1194 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET) | 1199 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET) |
1195 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET) | 1200 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET) |
1196 #undef ISOLATE_FIELD_OFFSET | 1201 #undef ISOLATE_FIELD_OFFSET |
1197 #endif | 1202 #endif |
1198 | 1203 |
1199 friend class ExecutionAccess; | 1204 friend class ExecutionAccess; |
1200 friend class IsolateInitializer; | 1205 friend class IsolateInitializer; |
| 1206 friend class ThreadManager; |
| 1207 friend class Simulator; |
| 1208 friend class StackGuard; |
1201 friend class ThreadId; | 1209 friend class ThreadId; |
1202 friend class v8::Isolate; | 1210 friend class v8::Isolate; |
1203 friend class v8::Locker; | 1211 friend class v8::Locker; |
| 1212 friend class v8::Unlocker; |
1204 | 1213 |
1205 DISALLOW_COPY_AND_ASSIGN(Isolate); | 1214 DISALLOW_COPY_AND_ASSIGN(Isolate); |
1206 }; | 1215 }; |
1207 | 1216 |
1208 | 1217 |
1209 // If the GCC version is 4.1.x or 4.2.x an additional field is added to the | 1218 // If the GCC version is 4.1.x or 4.2.x an additional field is added to the |
1210 // class as a work around for a bug in the generated code found with these | 1219 // class as a work around for a bug in the generated code found with these |
1211 // versions of GCC. See V8 issue 122 for details. | 1220 // versions of GCC. See V8 issue 122 for details. |
1212 class SaveContext BASE_EMBEDDED { | 1221 class SaveContext BASE_EMBEDDED { |
1213 public: | 1222 public: |
(...skipping 160 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1374 | 1383 |
1375 } } // namespace v8::internal | 1384 } } // namespace v8::internal |
1376 | 1385 |
1377 // TODO(isolates): Get rid of these -inl.h includes and place them only where | 1386 // TODO(isolates): Get rid of these -inl.h includes and place them only where |
1378 // they're needed. | 1387 // they're needed. |
1379 #include "allocation-inl.h" | 1388 #include "allocation-inl.h" |
1380 #include "zone-inl.h" | 1389 #include "zone-inl.h" |
1381 #include "frames-inl.h" | 1390 #include "frames-inl.h" |
1382 | 1391 |
1383 #endif // V8_ISOLATE_H_ | 1392 #endif // V8_ISOLATE_H_ |
OLD | NEW |