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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 // 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 #ifndef V8_DEBUG_DEBUG_H_ | 5 #ifndef V8_DEBUG_DEBUG_H_ |
6 #define V8_DEBUG_DEBUG_H_ | 6 #define V8_DEBUG_DEBUG_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/arguments.h" | 9 #include "src/arguments.h" |
10 #include "src/assembler.h" | 10 #include "src/assembler.h" |
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279 bool is_event_; // Does this message represent a debug event? | 279 bool is_event_; // Does this message represent a debug event? |
280 DebugEvent event_; // Debug event causing the break. | 280 DebugEvent event_; // Debug event causing the break. |
281 bool running_; // Will the VM start running after this event? | 281 bool running_; // Will the VM start running after this event? |
282 Handle<JSObject> exec_state_; // Current execution state. | 282 Handle<JSObject> exec_state_; // Current execution state. |
283 Handle<JSObject> event_data_; // Data associated with the event. | 283 Handle<JSObject> event_data_; // Data associated with the event. |
284 Handle<String> response_json_; // Response JSON if message holds a response. | 284 Handle<String> response_json_; // Response JSON if message holds a response. |
285 v8::Debug::ClientData* client_data_; // Client data passed with the request. | 285 v8::Debug::ClientData* client_data_; // Client data passed with the request. |
286 }; | 286 }; |
287 | 287 |
288 // Details of the debug event delivered to the debug event listener. | 288 // Details of the debug event delivered to the debug event listener. |
289 class EventDetailsImpl : public debug::EventDetails { | 289 class EventDetailsImpl : public v8::Debug::EventDetails { |
290 public: | 290 public: |
291 EventDetailsImpl(DebugEvent event, | 291 EventDetailsImpl(DebugEvent event, |
292 Handle<JSObject> exec_state, | 292 Handle<JSObject> exec_state, |
293 Handle<JSObject> event_data, | 293 Handle<JSObject> event_data, |
294 Handle<Object> callback_data, | 294 Handle<Object> callback_data, |
295 v8::Debug::ClientData* client_data); | 295 v8::Debug::ClientData* client_data); |
296 virtual DebugEvent GetEvent() const; | 296 virtual DebugEvent GetEvent() const; |
297 virtual v8::Local<v8::Object> GetExecutionState() const; | 297 virtual v8::Local<v8::Object> GetExecutionState() const; |
298 virtual v8::Local<v8::Object> GetEventData() const; | 298 virtual v8::Local<v8::Object> GetEventData() const; |
299 virtual v8::Local<v8::Context> GetEventContext() const; | 299 virtual v8::Local<v8::Context> GetEventContext() const; |
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459 void ClearStepOut(); | 459 void ClearStepOut(); |
460 | 460 |
461 bool PrepareFunctionForBreakPoints(Handle<SharedFunctionInfo> shared); | 461 bool PrepareFunctionForBreakPoints(Handle<SharedFunctionInfo> shared); |
462 bool GetPossibleBreakpoints(Handle<Script> script, int start_position, | 462 bool GetPossibleBreakpoints(Handle<Script> script, int start_position, |
463 int end_position, std::set<int>* positions); | 463 int end_position, std::set<int>* positions); |
464 | 464 |
465 void RecordGenerator(Handle<JSGeneratorObject> generator_object); | 465 void RecordGenerator(Handle<JSGeneratorObject> generator_object); |
466 | 466 |
467 int NextAsyncTaskId(Handle<JSObject> promise); | 467 int NextAsyncTaskId(Handle<JSObject> promise); |
468 | 468 |
469 void SetAsyncTaskListener(debug::AsyncTaskListener listener, void* data); | 469 void SetDebugEventListener(debug::DebugEventListener* listener); |
470 void SetCompileEventListener(debug::CompileEventListener listener, | |
471 void* data); | |
472 | 470 |
473 // Returns whether the operation succeeded. Compilation can only be triggered | 471 // Returns whether the operation succeeded. Compilation can only be triggered |
474 // if a valid closure is passed as the second argument, otherwise the shared | 472 // if a valid closure is passed as the second argument, otherwise the shared |
475 // function needs to be compiled already. | 473 // function needs to be compiled already. |
476 bool EnsureDebugInfo(Handle<SharedFunctionInfo> shared, | 474 bool EnsureDebugInfo(Handle<SharedFunctionInfo> shared, |
477 Handle<JSFunction> function); | 475 Handle<JSFunction> function); |
478 void CreateDebugInfo(Handle<SharedFunctionInfo> shared); | 476 void CreateDebugInfo(Handle<SharedFunctionInfo> shared); |
479 static Handle<DebugInfo> GetDebugInfo(Handle<SharedFunctionInfo> shared); | 477 static Handle<DebugInfo> GetDebugInfo(Handle<SharedFunctionInfo> shared); |
480 | 478 |
481 template <typename C> | 479 template <typename C> |
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672 | 670 |
673 void PrintBreakLocation(); | 671 void PrintBreakLocation(); |
674 | 672 |
675 // Global handles. | 673 // Global handles. |
676 Handle<Context> debug_context_; | 674 Handle<Context> debug_context_; |
677 Handle<Object> event_listener_; | 675 Handle<Object> event_listener_; |
678 Handle<Object> event_listener_data_; | 676 Handle<Object> event_listener_data_; |
679 | 677 |
680 v8::Debug::MessageHandler message_handler_; | 678 v8::Debug::MessageHandler message_handler_; |
681 | 679 |
682 debug::AsyncTaskListener async_task_listener_ = nullptr; | 680 debug::DebugEventListener* debug_event_listener_ = nullptr; |
683 void* async_task_listener_data_ = nullptr; | |
684 debug::CompileEventListener compile_event_listener_ = nullptr; | |
685 void* compile_event_listener_data_ = nullptr; | |
686 | 681 |
687 static const int kQueueInitialSize = 4; | 682 static const int kQueueInitialSize = 4; |
688 base::Semaphore command_received_; // Signaled for each command received. | 683 base::Semaphore command_received_; // Signaled for each command received. |
689 LockingCommandMessageQueue command_queue_; | 684 LockingCommandMessageQueue command_queue_; |
690 | 685 |
691 // Debugger is active, i.e. there is a debug event listener attached. | 686 // Debugger is active, i.e. there is a debug event listener attached. |
692 bool is_active_; | 687 bool is_active_; |
693 // Debugger needs to be notified on every new function call. | 688 // Debugger needs to be notified on every new function call. |
694 // Used for stepping and read-only checks | 689 // Used for stepping and read-only checks |
695 bool hook_on_function_call_; | 690 bool hook_on_function_call_; |
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887 Handle<Code> code); | 882 Handle<Code> code); |
888 static bool DebugBreakSlotIsPatched(Address pc); | 883 static bool DebugBreakSlotIsPatched(Address pc); |
889 static void ClearDebugBreakSlot(Isolate* isolate, Address pc); | 884 static void ClearDebugBreakSlot(Isolate* isolate, Address pc); |
890 }; | 885 }; |
891 | 886 |
892 | 887 |
893 } // namespace internal | 888 } // namespace internal |
894 } // namespace v8 | 889 } // namespace v8 |
895 | 890 |
896 #endif // V8_DEBUG_DEBUG_H_ | 891 #endif // V8_DEBUG_DEBUG_H_ |
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