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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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856 | 856 |
857 // This class is used for entering the debugger. Create an instance in the stack | 857 // This class is used for entering the debugger. Create an instance in the stack |
858 // to enter the debugger. This will set the current break state, make sure the | 858 // to enter the debugger. This will set the current break state, make sure the |
859 // debugger is loaded and switch to the debugger context. If the debugger for | 859 // debugger is loaded and switch to the debugger context. If the debugger for |
860 // some reason could not be entered FailedToEnter will return true. | 860 // some reason could not be entered FailedToEnter will return true. |
861 class EnterDebugger BASE_EMBEDDED { | 861 class EnterDebugger BASE_EMBEDDED { |
862 public: | 862 public: |
863 EnterDebugger() | 863 EnterDebugger() |
864 : isolate_(Isolate::Current()), | 864 : isolate_(Isolate::Current()), |
865 prev_(isolate_->debug()->debugger_entry()), | 865 prev_(isolate_->debug()->debugger_entry()), |
| 866 it_(isolate_), |
866 has_js_frames_(!it_.done()), | 867 has_js_frames_(!it_.done()), |
867 save_(isolate_) { | 868 save_(isolate_) { |
868 Debug* debug = isolate_->debug(); | 869 Debug* debug = isolate_->debug(); |
869 ASSERT(prev_ != NULL || !debug->is_interrupt_pending(PREEMPT)); | 870 ASSERT(prev_ != NULL || !debug->is_interrupt_pending(PREEMPT)); |
870 ASSERT(prev_ != NULL || !debug->is_interrupt_pending(DEBUGBREAK)); | 871 ASSERT(prev_ != NULL || !debug->is_interrupt_pending(DEBUGBREAK)); |
871 | 872 |
872 // Link recursive debugger entry. | 873 // Link recursive debugger entry. |
873 debug->set_debugger_entry(this); | 874 debug->set_debugger_entry(this); |
874 | 875 |
875 // Store the previous break id and frame id. | 876 // Store the previous break id and frame id. |
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1045 | 1046 |
1046 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread); | 1047 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread); |
1047 }; | 1048 }; |
1048 | 1049 |
1049 | 1050 |
1050 } } // namespace v8::internal | 1051 } } // namespace v8::internal |
1051 | 1052 |
1052 #endif // ENABLE_DEBUGGER_SUPPORT | 1053 #endif // ENABLE_DEBUGGER_SUPPORT |
1053 | 1054 |
1054 #endif // V8_DEBUG_H_ | 1055 #endif // V8_DEBUG_H_ |
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