Removed GetDefaultIsolate{Debugger,ForLocking,StackGuard}.

src/isolate.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 538 matching lines @@
   static void EnsureDefaultIsolate();
 
   // Find the PerThread for this particular (isolate, thread) combination
   // If one does not yet exist, return null.
   PerIsolateThreadData* FindPerThreadDataForThisThread();
 
   // Find the PerThread for given (isolate, thread) combination
   // If one does not yet exist, return null.
   PerIsolateThreadData* FindPerThreadDataForThread(ThreadId thread_id);
 
-#ifdef ENABLE_DEBUGGER_SUPPORT
-  // Get the debugger from the default isolate. Preinitializes the
-  // default isolate if needed.
-  static Debugger* GetDefaultIsolateDebugger();
-#endif
-
-  // Get the stack guard from the default isolate. Preinitializes the
-  // default isolate if needed.
-  static StackGuard* GetDefaultIsolateStackGuard();
-
   // Returns the key used to store the pointer to the current isolate.
   // Used internally for V8 threads that do not execute JavaScript but still
   // are part of the domain of an isolate (like the context switcher).
   static Thread::LocalStorageKey isolate_key() {
     return isolate_key_;
   }
 
   // Returns the key used to store process-wide thread IDs.
   static Thread::LocalStorageKey thread_id_key() {
     return thread_id_key_;
@@ skipping 538 matching lines @@
   }
 
   int num_sweeper_threads() const {
     return num_sweeper_threads_;
   }
 
   SweeperThread** sweeper_threads() {
     return sweeper_thread_;
   }
 
-  // PreInits and returns a default isolate. Needed when a new thread tries
-  // to create a Locker for the first time (the lock itself is in the isolate).
-  // TODO(svenpanne) This method is on death row...
-  static v8::Isolate* GetDefaultIsolateForLocking();
-
   int id() const { return static_cast<int>(id_); }
 
   HStatistics* GetHStatistics();
   HTracer* GetHTracer();
   CodeTracer* GetCodeTracer();
 
   FunctionEntryHook function_entry_hook() { return function_entry_hook_; }
   void set_function_entry_hook(FunctionEntryHook function_entry_hook) {
     function_entry_hook_ = function_entry_hook;
   }
@@ skipping 429 matching lines @@
   }
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_