Add functionality for finding code objects from a pc that points into...

src/top.h

 // Copyright 2006-2008 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 86 matching lines @@
   bool external_caught_exception_;
   SaveContext* save_context_;
   v8::TryCatch* catcher_;
 
   // Stack.
   Address c_entry_fp_;  // the frame pointer of the top c entry frame
   Address handler_;   // try-blocks are chained through the stack
 #ifdef ENABLE_LOGGING_AND_PROFILING
   Address js_entry_sp_;  // the stack pointer of the bottom js entry frame
 #endif
-  bool stack_is_cooked_;
-  inline bool stack_is_cooked() { return stack_is_cooked_; }
-  inline void set_stack_is_cooked(bool value) { stack_is_cooked_ = value; }
 
   // Generated code scratch locations.
   int32_t formal_count_;
 
   // Call back function to report unsafe JS accesses.
   v8::FailedAccessCheckCallback failed_access_check_callback_;
 
  private:
   Address try_catch_handler_address_;
 };
@@ skipping 133 matching lines @@
     return thread->js_entry_sp_;
   }
   static inline Address* js_entry_sp_address() {
     return &thread_local_.js_entry_sp_;
   }
 #endif
 
   // Generated code scratch locations.
   static void* formal_count_address() { return &thread_local_.formal_count_; }
 
-  static void MarkCompactPrologue(bool is_compacting);
-  static void MarkCompactEpilogue(bool is_compacting);
-  static void MarkCompactPrologue(bool is_compacting,
-                                  char* archived_thread_data);
-  static void MarkCompactEpilogue(bool is_compacting,
-                                  char* archived_thread_data);
   static void PrintCurrentStackTrace(FILE* out);
   static void PrintStackTrace(FILE* out, char* thread_data);
   static void PrintStack(StringStream* accumulator);
   static void PrintStack();
   static Handle<String> StackTraceString();
   static Handle<JSArray> CaptureCurrentStackTrace(
       int frame_limit,
       StackTrace::StackTraceOptions options);
 
   // Returns if the top context may access the given global object. If
@@ skipping 175 matching lines @@
 
 class ExecutionAccess BASE_EMBEDDED {
  public:
   ExecutionAccess();
   ~ExecutionAccess();
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TOP_H_