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Issue 10698116: Put additional information onto the stack when crashing in Debug::Break. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 5 months ago
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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 // 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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225 class Debug { 225 class Debug {
226 public: 226 public:
227 void SetUp(bool create_heap_objects); 227 void SetUp(bool create_heap_objects);
228 bool Load(); 228 bool Load();
229 void Unload(); 229 void Unload();
230 bool IsLoaded() { return !debug_context_.is_null(); } 230 bool IsLoaded() { return !debug_context_.is_null(); }
231 bool InDebugger() { return thread_local_.debugger_entry_ != NULL; } 231 bool InDebugger() { return thread_local_.debugger_entry_ != NULL; }
232 void PreemptionWhileInDebugger(); 232 void PreemptionWhileInDebugger();
233 void Iterate(ObjectVisitor* v); 233 void Iterate(ObjectVisitor* v);
234 234
235 // TODO(131642): Remove this when fixed.
235 NO_INLINE(void PutValuesOnStackAndDie(int start, 236 NO_INLINE(void PutValuesOnStackAndDie(int start,
236 Address c_entry_fp, 237 Address c_entry_fp,
237 Address last_fp, 238 Address last_fp,
238 Address larger_fp, 239 Address larger_fp,
239 int count, 240 int count,
240 char* stack, 241 char* stack,
241 int end)); 242 int end));
242 Object* Break(Arguments args); 243 Object* Break(Arguments args);
243 void SetBreakPoint(Handle<JSFunction> function, 244 void SetBreakPoint(Handle<JSFunction> function,
244 Handle<Object> break_point_object, 245 Handle<Object> break_point_object,
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1043 1044
1044 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread); 1045 DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread);
1045 }; 1046 };
1046 1047
1047 1048
1048 } } // namespace v8::internal 1049 } } // namespace v8::internal
1049 1050
1050 #endif // ENABLE_DEBUGGER_SUPPORT 1051 #endif // ENABLE_DEBUGGER_SUPPORT
1051 1052
1052 #endif // V8_DEBUG_H_ 1053 #endif // V8_DEBUG_H_
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