Add GCController support to test_shell....

webkit/port/bindings/v8/v8_proxy.cpp

 // Copyright (c) 2008, Google Inc.
 // 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
@@ skipping 1808 matching lines @@
     V8DOMWindow::GetShadowObjectTemplate();
   if (global_template.IsEmpty())
     return;
 
   // Install a security handler with V8.
   global_template->SetAccessCheckCallbacks(
       V8Custom::v8DOMWindowNamedSecurityCheck,
       V8Custom::v8DOMWindowIndexedSecurityCheck,
       v8::Integer::New(V8ClassIndex::DOMWINDOW));
 
-  // Create a new context.
-  m_context = v8::Context::New(NULL, global_template, m_global);
+  if (ScriptController::shouldExposeGCController()) {
+      v8::RegisterExtension(new v8::Extension("v8/GCController",
+          "(function v8_GCController() {"
+          "   var v8_gc;"
+          "   if (gc) v8_gc = gc;"
+          "   GCController = new Object();"
+          "   GCController.collect ="
+          "     function() {if (v8_gc) v8_gc(); };"

[Mike Belshe, 2008/11/14 01:11:54]

Cool - in JS! 

Could this be just:

if (gc)
  gc();

?

Why is the intermediate v8_gc needed?

+          " })()"));
+      const char* extension_names[] = { "v8/GCController" };
+      v8::ExtensionConfiguration extensions(1, extension_names);
+      // Create a new context.
+      m_context = v8::Context::New(&extensions, global_template, m_global);
+  } else {
+      m_context = v8::Context::New(NULL, global_template, m_global);      
+  }
+
   if (m_context.IsEmpty())
     return;
 
   // Starting from now, use local context only.
   v8::Local<v8::Context> context = GetContext();
   v8::Context::Scope scope(context);
 
   // Store the first global object created so we can reuse it.
   if (m_global.IsEmpty()) {
     m_global = v8::Persistent<v8::Object>::New(context->Global());
@@ skipping 1021 matching lines @@
     v8::Handle<v8::Object> global = context->Global();
     global->Set(v8::String::New(name), instance);
 }
 
 void V8Proxy::ProcessConsoleMessages()
 {
     ConsoleMessageManager::ProcessDelayedMessages();
 }
 
 }  // namespace WebCore