Added API for getting object mirrors

src/api.cc

 // Copyright 2009 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 3577 matching lines @@
 
 
 void Debug::SetHostDispatchHandler(HostDispatchHandler handler,
                                    int period) {
   EnsureInitialized("v8::Debug::SetHostDispatchHandler");
   ENTER_V8;
   i::Debugger::SetHostDispatchHandler(handler, period);
 }
 
 
-Handle<Value> Debug::Call(v8::Handle<v8::Function> fun,
-                          v8::Handle<v8::Value> data) {
-  if (!i::V8::IsRunning()) return Handle<Value>();
-  ON_BAILOUT("v8::Debug::Call()", return Handle<Value>());
+Local<Value> Debug::Call(v8::Handle<v8::Function> fun,
+                         v8::Handle<v8::Value> data) {
+  if (!i::V8::IsRunning()) return Local<Value>();
+  ON_BAILOUT("v8::Debug::Call()", return Local<Value>());
   ENTER_V8;
   i::Handle<i::Object> result;
   EXCEPTION_PREAMBLE();
   if (data.IsEmpty()) {
     result = i::Debugger::Call(Utils::OpenHandle(*fun),
                                i::Factory::undefined_value(),
                                &has_pending_exception);
   } else {
     result = i::Debugger::Call(Utils::OpenHandle(*fun),
                                Utils::OpenHandle(*data),
                                &has_pending_exception);
   }
   EXCEPTION_BAILOUT_CHECK(Local<Value>());
   return Utils::ToLocal(result);
 }
 
 
+Local<Value> Debug::GetMirror(v8::Handle<v8::Value> obj) {
+  if (!i::V8::IsRunning()) return Local<Value>();
+  ON_BAILOUT("v8::Debug::GetMirror()", return Local<Value>());
+  ENTER_V8;
+  v8::HandleScope scope;
+  i::Debug::Load();
+  i::Handle<i::JSObject> debug(i::Debug::debug_context()->global());
+  i::Handle<i::String> name = i::Factory::LookupAsciiSymbol("MakeMirror");
+  i::Handle<i::Object> fun_obj = i::GetProperty(debug, name);
+  i::Handle<i::JSFunction> fun = i::Handle<i::JSFunction>::cast(fun_obj);
+  v8::Handle<v8::Function> v8_fun = Utils::ToLocal(fun);
+  const int kArgc = 1;
+  v8::Handle<v8::Value> argv[kArgc] = { obj };
+  EXCEPTION_PREAMBLE();
+  v8::Handle<v8::Value> result = v8_fun->Call(Utils::ToLocal(debug),
+                                              kArgc,
+                                              argv);
+  EXCEPTION_BAILOUT_CHECK(Local<Value>());
+  return scope.Close(result);
+}
+
+
 bool Debug::EnableAgent(const char* name, int port) {
   return i::Debugger::StartAgent(name, port);
 }
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 namespace internal {
 
 
 HandleScopeImplementer* HandleScopeImplementer::instance() {
   return &thread_local;
@@ skipping 66 matching lines @@
       reinterpret_cast<HandleScopeImplementer*>(storage);
   List<void**>* blocks_of_archived_thread = thread_local->Blocks();
   v8::ImplementationUtilities::HandleScopeData* handle_data_of_archived_thread =
       &thread_local->handle_scope_data_;
   Iterate(v, blocks_of_archived_thread, handle_data_of_archived_thread);
 
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal