Intercept a crash, put debug information onto the stack and then abort gracefully.

src/debug.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 214 matching lines @@
 class Debug {
  public:
   void SetUp(bool create_heap_objects);
   bool Load();
   void Unload();
   bool IsLoaded() { return !debug_context_.is_null(); }
   bool InDebugger() { return thread_local_.debugger_entry_ != NULL; }
   void PreemptionWhileInDebugger();
   void Iterate(ObjectVisitor* v);
 
+  NO_INLINE(void PutValuesOnStackAndDie(int start,
+                                        Address c_entry_fp,
+                                        Address last_fp,
+                                        Address larger_fp,
+                                        int count,
+                                        int end));
   Object* Break(Arguments args);
   void SetBreakPoint(Handle<SharedFunctionInfo> shared,
                      Handle<Object> break_point_object,
                      int* source_position);
   void ClearBreakPoint(Handle<Object> break_point_object);
   void ClearAllBreakPoints();
   void FloodWithOneShot(Handle<SharedFunctionInfo> shared);
   void FloodBoundFunctionWithOneShot(Handle<JSFunction> function);
   void FloodHandlerWithOneShot();
   void ChangeBreakOnException(ExceptionBreakType type, bool enable);
@@ skipping 784 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 #endif  // V8_DEBUG_H_