X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/b80e619319b1def83d1e8b4f84042b661be1be7f..14957cd040308e3eeec43d26bae5d76da13fcd85:/runtime/GCActivityCallback.h

diff --git a/runtime/GCActivityCallback.h b/runtime/GCActivityCallback.h
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+/*
+ * Copyright (C) 2010 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 GCActivityCallback_h
+#define GCActivityCallback_h
+
+#include <wtf/OwnPtr.h>
+#include <wtf/PassOwnPtr.h>
+
+#if USE(CF)
+#include <CoreFoundation/CoreFoundation.h>
+#endif
+
+namespace JSC {
+
+class Heap;
+
+class GCActivityCallback {
+public:
+    virtual ~GCActivityCallback() {}
+    virtual void operator()() {}
+    virtual void synchronize() {}
+
+protected:
+    GCActivityCallback() {}
+};
+
+struct DefaultGCActivityCallbackPlatformData;
+
+class DefaultGCActivityCallback : public GCActivityCallback {
+public:
+    static PassOwnPtr<DefaultGCActivityCallback> create(Heap*);
+
+    DefaultGCActivityCallback(Heap*);
+    ~DefaultGCActivityCallback();
+
+    void operator()();
+    void synchronize();
+
+#if USE(CF)
+protected:
+    DefaultGCActivityCallback(Heap*, CFRunLoopRef);
+    void commonConstructor(Heap*, CFRunLoopRef);
+#endif
+
+private:
+    OwnPtr<DefaultGCActivityCallbackPlatformData> d;
+};
+
+inline PassOwnPtr<DefaultGCActivityCallback> DefaultGCActivityCallback::create(Heap* heap)
+{
+    return adoptPtr(new DefaultGCActivityCallback(heap));
+}
+
+}
+
+#endif