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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_ISOLATE_H_ | 5 #ifndef VM_ISOLATE_H_ |
6 #define VM_ISOLATE_H_ | 6 #define VM_ISOLATE_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
| 10 #include "platform/thread.h" |
10 #include "vm/store_buffer.h" | 11 #include "vm/store_buffer.h" |
11 #include "vm/timer.h" | 12 #include "vm/timer.h" |
12 | 13 |
13 namespace dart { | 14 namespace dart { |
14 | 15 |
15 // Forward declarations. | 16 // Forward declarations. |
16 class ApiState; | 17 class ApiState; |
17 class BigintStore; | 18 class BigintStore; |
18 class CodeIndexTable; | 19 class CodeIndexTable; |
19 class Debugger; | 20 class Debugger; |
20 class HandleScope; | 21 class HandleScope; |
21 class HandleVisitor; | 22 class HandleVisitor; |
22 class Heap; | 23 class Heap; |
23 class LongJump; | 24 class LongJump; |
24 class MessageHandler; | 25 class MessageHandler; |
25 class Mutex; | 26 class Mutex; |
26 class ObjectPointerVisitor; | 27 class ObjectPointerVisitor; |
27 class ObjectStore; | 28 class ObjectStore; |
28 class RawContext; | 29 class RawContext; |
29 class RawError; | 30 class RawError; |
30 class StackResource; | 31 class StackResource; |
31 class StubCode; | 32 class StubCode; |
32 class Zone; | 33 class Zone; |
33 | 34 |
| 35 |
34 class Isolate { | 36 class Isolate { |
35 public: | 37 public: |
36 ~Isolate(); | 38 ~Isolate(); |
37 | 39 |
38 static inline Isolate* Current(); | 40 static inline Isolate* Current() { |
| 41 return reinterpret_cast<Isolate*>(Thread::GetThreadLocal(isolate_key)); |
| 42 } |
| 43 |
39 static void SetCurrent(Isolate* isolate); | 44 static void SetCurrent(Isolate* isolate); |
40 | 45 |
41 static void InitOnce(); | 46 static void InitOnce(); |
42 static Isolate* Init(const char* name_prefix); | 47 static Isolate* Init(const char* name_prefix); |
43 void Shutdown(); | 48 void Shutdown(); |
44 | 49 |
45 // Visit all object pointers. | 50 // Visit all object pointers. |
46 void VisitObjectPointers(ObjectPointerVisitor* visitor, bool validate_frames); | 51 void VisitObjectPointers(ObjectPointerVisitor* visitor, bool validate_frames); |
47 | 52 |
48 void VisitWeakPersistentHandles(HandleVisitor* visitor); | 53 void VisitWeakPersistentHandles(HandleVisitor* visitor); |
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235 Isolate(); | 240 Isolate(); |
236 | 241 |
237 void BuildName(const char* name_prefix); | 242 void BuildName(const char* name_prefix); |
238 void PrintInvokedFunctions(); | 243 void PrintInvokedFunctions(); |
239 | 244 |
240 static uword GetSpecifiedStackSize(); | 245 static uword GetSpecifiedStackSize(); |
241 | 246 |
242 static const uword kStackSizeBuffer = (128 * KB); | 247 static const uword kStackSizeBuffer = (128 * KB); |
243 static const uword kDefaultStackSize = (1 * MB); | 248 static const uword kDefaultStackSize = (1 * MB); |
244 | 249 |
| 250 static ThreadLocalKey isolate_key; |
245 StoreBufferBlock store_buffer_; | 251 StoreBufferBlock store_buffer_; |
246 Dart_MessageNotifyCallback message_notify_callback_; | 252 Dart_MessageNotifyCallback message_notify_callback_; |
247 char* name_; | 253 char* name_; |
248 Dart_Port main_port_; | 254 Dart_Port main_port_; |
249 Heap* heap_; | 255 Heap* heap_; |
250 ObjectStore* object_store_; | 256 ObjectStore* object_store_; |
251 StackResource* top_resource_; | 257 StackResource* top_resource_; |
252 RawContext* top_context_; | 258 RawContext* top_context_; |
253 Zone* current_zone_; | 259 Zone* current_zone_; |
254 #if defined(DEBUG) | 260 #if defined(DEBUG) |
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274 MessageHandler* message_handler_; | 280 MessageHandler* message_handler_; |
275 | 281 |
276 static Dart_IsolateCreateCallback create_callback_; | 282 static Dart_IsolateCreateCallback create_callback_; |
277 static Dart_IsolateInterruptCallback interrupt_callback_; | 283 static Dart_IsolateInterruptCallback interrupt_callback_; |
278 | 284 |
279 DISALLOW_COPY_AND_ASSIGN(Isolate); | 285 DISALLOW_COPY_AND_ASSIGN(Isolate); |
280 }; | 286 }; |
281 | 287 |
282 } // namespace dart | 288 } // namespace dart |
283 | 289 |
284 #if defined(TARGET_OS_LINUX) | |
285 #include "vm/isolate_linux.h" | |
286 #elif defined(TARGET_OS_MACOS) | |
287 #include "vm/isolate_macos.h" | |
288 #elif defined(TARGET_OS_WINDOWS) | |
289 #include "vm/isolate_win.h" | |
290 #else | |
291 #error Unknown target os. | |
292 #endif | |
293 | |
294 #endif // VM_ISOLATE_H_ | 290 #endif // VM_ISOLATE_H_ |
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