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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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 ProfileGenerator_h
+#define ProfileGenerator_h
+
+#include "Profile.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+namespace JSC {
+
+ class ExecState;
+ class Profile;
+ class ProfileNode;
+ class UString;
+ struct CallIdentifier;
+
+ class ProfileGenerator : public RefCounted<ProfileGenerator> {
+ public:
+ static PassRefPtr<ProfileGenerator> create(const UString& title, ExecState* originatingExec, unsigned uid);
+
+ // Members
+ const UString& title() const;
+ PassRefPtr<Profile> profile() const { return m_profile; }
+ ExecState* originatingGlobalExec() const { return m_originatingGlobalExec; }
+ unsigned profileGroup() const { return m_profileGroup; }
+
+ // Collecting
+ void willExecute(ExecState* callerCallFrame, const CallIdentifier&);
+ void didExecute(ExecState* callerCallFrame, const CallIdentifier&);
+
+ void exceptionUnwind(ExecState* handlerCallFrame, const CallIdentifier&);
+
+ // Stopping Profiling
+ void stopProfiling();
+
+ typedef void (ProfileGenerator::*ProfileFunction)(ExecState* callerOrHandlerCallFrame, const CallIdentifier& callIdentifier);
+
+ private:
+ ProfileGenerator(const UString& title, ExecState* originatingExec, unsigned uid);
+ void addParentForConsoleStart(ExecState*);
+
+ void removeProfileStart();
+ void removeProfileEnd();
+
+ RefPtr<Profile> m_profile;
+ ExecState* m_originatingGlobalExec;
+ unsigned m_profileGroup;
+ RefPtr<ProfileNode> m_head;
+ RefPtr<ProfileNode> m_currentNode;
+ };
+
+} // namespace JSC
+
+#endif // ProfileGenerator_h