Switch RegularExpression from YARR to V8

Source/bindings/v8/V8PerIsolateData.cpp

 /*
  * Copyright (C) 2009 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 103 matching lines @@
     info.addMember(m_workerDomDataStore, "workerDomDataStore");
     info.addMember(m_hiddenPropertyName, "hiddenPropertyName");
     info.addMember(m_gcEventData, "gcEventData");
 
     info.addPrivateBuffer(ScriptProfiler::profilerSnapshotsSize(), WebCoreMemoryTypes::InspectorProfilerAgent, "HeapSnapshots", "snapshots");
 
     info.ignoreMember(m_toStringTemplate);
     info.ignoreMember(m_lazyEventListenerToStringTemplate);
     info.ignoreMember(m_v8Null);
     info.ignoreMember(m_liveRoot);
-    info.ignoreMember(m_auxiliaryContext);
+    info.ignoreMember(m_regexContext);
 }
 
 bool V8PerIsolateData::hasPrivateTemplate(WrapperWorldType currentWorldType, void* privatePointer)
 {
     if (currentWorldType == MainWorld)
         return m_templatesForMainWorld.find(privatePointer) != m_templatesForMainWorld.end();
     return m_templatesForNonMainWorld.find(privatePointer) != m_templatesForNonMainWorld.end();
 }
 
 v8::Persistent<v8::FunctionTemplate> V8PerIsolateData::privateTemplate(WrapperWorldType currentWorldType, void* privatePointer, v8::InvocationCallback callback, v8::Handle<v8::Value> data, v8::Handle<v8::Signature> signature, int length)
@@ skipping 14 matching lines @@
     TemplateMap::iterator result = templates.find(info);
     if (result != templates.end())
         return result->value;
 
     v8::HandleScope handleScope;
     v8::Persistent<v8::FunctionTemplate> templ = createRawTemplate(m_isolate);
     templates.add(info, templ);
     return templ;
 }
 
+v8::Local<v8::Context> V8PerIsolateData::ensureRegexContext()
+{
+    if (m_regexContext.isEmpty())
+        m_regexContext.set(v8::Context::New());
+    return v8::Local<v8::Context>::New(m_regexContext.get());
+}
+
 bool V8PerIsolateData::hasInstance(WrapperTypeInfo* info, v8::Handle<v8::Value> value, WrapperWorldType currentWorldType)
 {
     TemplateMap& templates = rawTemplateMap(currentWorldType);
     TemplateMap::iterator result = templates.find(info);
     if (result == templates.end())
         return false;
     return result->value->HasInstance(value);
 }
 
 void V8PerIsolateData::visitExternalStrings(ExternalStringVisitor* visitor)
@@ skipping 25 matching lines @@
     // changes to a DOM constructor's toString's toString will cause the
     // toString of the DOM constructor itself to change. This is extremely
     // obscure and unlikely to be a problem.
     v8::Handle<v8::Value> value = args.Callee()->Get(v8::String::NewSymbol("toString"));
     if (!value->IsFunction()) 
         return v8::String::Empty(args.GetIsolate());
     return v8::Handle<v8::Function>::Cast(value)->Call(args.This(), 0, 0);
 }
 
 } // namespace WebCore