Experimental: periodic merge of the bleeding_edge branch to the...

src/debug.cc

 // 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 1293 matching lines @@
       Code::cast(HeapObject::FromAddress(target - Code::kHeaderSize));
   return result;
 }
 
 
 bool Debug::IsDebugGlobal(GlobalObject* global) {
   return IsLoaded() && global == Debug::debug_context()->global();
 }
 
 
+void Debug::ClearMirrorCache() {
+  ASSERT(Top::context() == *Debug::debug_context());
+
+  // Clear the mirror cache.
+  Handle<String> function_name =
+      Factory::LookupSymbol(CStrVector("ClearMirrorCache"));
+  Handle<Object> fun(Top::global()->GetProperty(*function_name));
+  ASSERT(fun->IsJSFunction());
+  bool caught_exception;
+  Handle<Object> js_object = Execution::TryCall(
+      Handle<JSFunction>::cast(fun),
+      Handle<JSObject>(Debug::debug_context()->global()),
+      0, NULL, &caught_exception);
+}
+
+
 bool Debugger::debugger_active_ = false;
 bool Debugger::compiling_natives_ = false;
 bool Debugger::is_loading_debugger_ = false;
 DebugMessageThread* Debugger::message_thread_ = NULL;
 v8::DebugMessageHandler Debugger::debug_message_handler_ = NULL;
 void* Debugger::debug_message_handler_data_ = NULL;
 
 
 Handle<Object> Debugger::MakeJSObject(Vector<const char> constructor_name,
                                       int argc, Object*** argv,
@@ skipping 305 matching lines @@
                               exec_state.location(),
                               event_data.location(),
                               callback_data.location() };
       Handle<Object> result = Execution::TryCall(fun, Top::global(),
                                                  argc, argv, &caught_exception);
       if (caught_exception) {
         // Silently ignore exceptions from debug event listeners.
       }
     }
   }
+
+  // Clear the mirror cache.
+  Debug::ClearMirrorCache();
 }
 
 
 void Debugger::SetMessageHandler(v8::DebugMessageHandler handler, void* data) {
   debug_message_handler_ = handler;
   debug_message_handler_data_ = data;
   if (!message_thread_) {
     message_thread_  = new DebugMessageThread();
     message_thread_->Start();
   }
@@ skipping 352 matching lines @@
 }
 
 
 void LockingMessageQueue::Clear() {
   ScopedLock sl(lock_);
   queue_.Clear();
 }
 
 
 } }  // namespace v8::internal