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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /JavaScriptCore/runtime/JSGlobalData.h
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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-/*
- * Copyright (C) 2008 Apple 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
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef JSGlobalData_h
-#define JSGlobalData_h
-
-#include <wtf/Forward.h>
-#include <wtf/HashMap.h>
-#include <wtf/RefCounted.h>
-#include "collector.h"
-#include "SmallStrings.h"
-
-struct OpaqueJSClass;
-struct OpaqueJSClassContextData;
-
-namespace JSC {
-
- class ArgList;
- class CommonIdentifiers;
- class Heap;
- class IdentifierTable;
- class JSGlobalObject;
- class JSObject;
- class Lexer;
- class Machine;
- class Parser;
- class ParserRefCounted;
- class StructureID;
- class UString;
- struct HashTable;
-
- class JSGlobalData : public RefCounted<JSGlobalData> {
- public:
- static bool sharedInstanceExists();
- static JSGlobalData& sharedInstance();
-
- static PassRefPtr<JSGlobalData> create();
- static PassRefPtr<JSGlobalData> createLeaked();
- ~JSGlobalData();
-
- Machine* machine;
-
- JSValue* exception;
-#if ENABLE(CTI)
- void* throwReturnAddress;
-#endif
-
- const HashTable* arrayTable;
- const HashTable* dateTable;
- const HashTable* mathTable;
- const HashTable* numberTable;
- const HashTable* regExpTable;
- const HashTable* regExpConstructorTable;
- const HashTable* stringTable;
-
- RefPtr<StructureID> activationStructureID;
- RefPtr<StructureID> interruptedExecutionErrorStructure;
- RefPtr<StructureID> staticScopeStructureID;
- RefPtr<StructureID> stringStructureID;
- RefPtr<StructureID> notAnObjectErrorStubStructure;
- RefPtr<StructureID> notAnObjectStructure;
- RefPtr<StructureID> numberStructureID;
-
- IdentifierTable* identifierTable;
- CommonIdentifiers* propertyNames;
- const ArgList* emptyList; // Lists are supposed to be allocated on the stack to have their elements properly marked, which is not the case here - but this list has nothing to mark.
-
- SmallStrings smallStrings;
-
- HashMap<OpaqueJSClass*, OpaqueJSClassContextData*> opaqueJSClassData;
-
- HashSet<ParserRefCounted*>* newParserObjects;
- HashCountedSet<ParserRefCounted*>* parserObjectExtraRefCounts;
-
- Lexer* lexer;
- Parser* parser;
-
- JSGlobalObject* head;
- JSGlobalObject* dynamicGlobalObject;
-
- bool isSharedInstance;
-
- struct ClientData {
- virtual ~ClientData() = 0;
- };
-
- ClientData* clientData;
-
- HashSet<JSObject*> arrayVisitedElements;
-
- Heap heap;
-
- private:
- JSGlobalData(bool isShared = false);
-
- static JSGlobalData*& sharedInstanceInternal();
- };
-
-}
-
-#endif