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Issue 8337009: Reapply "Support for precise stepping in functions compiled before debugging was started (step 2)" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Correct default value Created 9 years, 2 months ago
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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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803 } else if ((event == v8::ScriptCollected) && 803 } else if ((event == v8::ScriptCollected) &&
804 !FLAG_debug_script_collected_events) { 804 !FLAG_debug_script_collected_events) {
805 return false; 805 return false;
806 } 806 }
807 807
808 // Currently argument event is not used. 808 // Currently argument event is not used.
809 return !compiling_natives_ && Debugger::IsDebuggerActive(); 809 return !compiling_natives_ && Debugger::IsDebuggerActive();
810 } 810 }
811 811
812 void set_compiling_natives(bool compiling_natives) { 812 void set_compiling_natives(bool compiling_natives) {
813 Debugger::compiling_natives_ = compiling_natives; 813 compiling_natives_ = compiling_natives;
814 } 814 }
815 bool compiling_natives() const { return compiling_natives_; } 815 bool compiling_natives() const { return compiling_natives_; }
816 void set_loading_debugger(bool v) { is_loading_debugger_ = v; } 816 void set_loading_debugger(bool v) { is_loading_debugger_ = v; }
817 bool is_loading_debugger() const { return is_loading_debugger_; } 817 bool is_loading_debugger() const { return is_loading_debugger_; }
818 void set_force_debugger_active(bool force_debugger_active) {
819 force_debugger_active_ = force_debugger_active;
820 }
821 bool force_debugger_active() const { return force_debugger_active_; }
818 822
819 bool IsDebuggerActive(); 823 bool IsDebuggerActive();
820 824
821 private: 825 private:
822 explicit Debugger(Isolate* isolate); 826 explicit Debugger(Isolate* isolate);
823 827
824 void CallEventCallback(v8::DebugEvent event, 828 void CallEventCallback(v8::DebugEvent event,
825 Handle<Object> exec_state, 829 Handle<Object> exec_state,
826 Handle<Object> event_data, 830 Handle<Object> event_data,
827 v8::Debug::ClientData* client_data); 831 v8::Debug::ClientData* client_data);
828 void CallCEventCallback(v8::DebugEvent event, 832 void CallCEventCallback(v8::DebugEvent event,
829 Handle<Object> exec_state, 833 Handle<Object> exec_state,
830 Handle<Object> event_data, 834 Handle<Object> event_data,
831 v8::Debug::ClientData* client_data); 835 v8::Debug::ClientData* client_data);
832 void CallJSEventCallback(v8::DebugEvent event, 836 void CallJSEventCallback(v8::DebugEvent event,
833 Handle<Object> exec_state, 837 Handle<Object> exec_state,
834 Handle<Object> event_data); 838 Handle<Object> event_data);
835 void ListenersChanged(); 839 void ListenersChanged();
836 840
837 Mutex* debugger_access_; // Mutex guarding debugger variables. 841 Mutex* debugger_access_; // Mutex guarding debugger variables.
838 Handle<Object> event_listener_; // Global handle to listener. 842 Handle<Object> event_listener_; // Global handle to listener.
839 Handle<Object> event_listener_data_; 843 Handle<Object> event_listener_data_;
840 bool compiling_natives_; // Are we compiling natives? 844 bool compiling_natives_; // Are we compiling natives?
841 bool is_loading_debugger_; // Are we loading the debugger? 845 bool is_loading_debugger_; // Are we loading the debugger?
842 bool never_unload_debugger_; // Can we unload the debugger? 846 bool never_unload_debugger_; // Can we unload the debugger?
847 bool force_debugger_active_; // Activate debugger without event listeners.
843 v8::Debug::MessageHandler2 message_handler_; 848 v8::Debug::MessageHandler2 message_handler_;
844 bool debugger_unload_pending_; // Was message handler cleared? 849 bool debugger_unload_pending_; // Was message handler cleared?
845 v8::Debug::HostDispatchHandler host_dispatch_handler_; 850 v8::Debug::HostDispatchHandler host_dispatch_handler_;
846 Mutex* dispatch_handler_access_; // Mutex guarding dispatch handler. 851 Mutex* dispatch_handler_access_; // Mutex guarding dispatch handler.
847 v8::Debug::DebugMessageDispatchHandler debug_message_dispatch_handler_; 852 v8::Debug::DebugMessageDispatchHandler debug_message_dispatch_handler_;
848 MessageDispatchHelperThread* message_dispatch_helper_thread_; 853 MessageDispatchHelperThread* message_dispatch_helper_thread_;
849 int host_dispatch_micros_; 854 int host_dispatch_micros_;
850 855
851 DebuggerAgent* agent_; 856 DebuggerAgent* agent_;
852 857
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974 979
975 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread); 980 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread);
976 }; 981 };
977 982
978 983
979 } } // namespace v8::internal 984 } } // namespace v8::internal
980 985
981 #endif // ENABLE_DEBUGGER_SUPPORT 986 #endif // ENABLE_DEBUGGER_SUPPORT
982 987
983 #endif // V8_DEBUG_H_ 988 #endif // V8_DEBUG_H_
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