| /* |
| * Copyright (C) 2004 Apple Computer, 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR |
| * 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 RUNTIME_ROOT_H_ |
| #define RUNTIME_ROOT_H_ |
| |
| #if PLATFORM(MAC) |
| #include "jni_jsobject.h" |
| #endif |
| #include <runtime/Protect.h> |
| |
| #include <wtf/Forward.h> |
| #include <wtf/HashSet.h> |
| #include <wtf/Noncopyable.h> |
| #include <wtf/PassRefPtr.h> |
| #include <wtf/RefCounted.h> |
| |
| namespace JSC { |
| |
| class Interpreter; |
| class JSGlobalObject; |
| class RuntimeObjectImp; |
| |
| namespace Bindings { |
| |
| class RootObject; |
| |
| typedef HashCountedSet<JSObject*> ProtectCountSet; |
| |
| extern RootObject* findProtectingRootObject(JSObject*); |
| extern RootObject* findRootObject(JSGlobalObject*); |
| |
| class RootObject : public RefCounted<RootObject> { |
| friend class JavaJSObject; |
| |
| public: |
| ~RootObject(); |
| |
| static PassRefPtr<RootObject> create(const void* nativeHandle, JSGlobalObject*); |
| |
| bool isValid() { return m_isValid; } |
| void invalidate(); |
| |
| void gcProtect(JSObject*); |
| void gcUnprotect(JSObject*); |
| bool gcIsProtected(JSObject*); |
| |
| const void* nativeHandle() const; |
| JSGlobalObject* globalObject() const; |
| |
| void addRuntimeObject(RuntimeObjectImp*); |
| void removeRuntimeObject(RuntimeObjectImp*); |
| private: |
| RootObject(const void* nativeHandle, JSGlobalObject*); |
| |
| bool m_isValid; |
| |
| const void* m_nativeHandle; |
| ProtectedPtr<JSGlobalObject> m_globalObject; |
| ProtectCountSet m_protectCountSet; |
| |
| HashSet<RuntimeObjectImp*> m_runtimeObjects; |
| }; |
| |
| } // namespace Bindings |
| |
| } // namespace JSC |
| |
| #endif // RUNTIME_ROOT_H_ |