JavaScriptCore-1218.tar.gz

[apple/javascriptcore.git] / runtime / TimeoutChecker.h

diff --git a/runtime/TimeoutChecker.h b/runtime/TimeoutChecker.h
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--- a/runtime/TimeoutChecker.h
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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 TimeoutChecker_h
-#define TimeoutChecker_h
-
-#include <wtf/Assertions.h>
-
-namespace JSC {
-
-    class ExecState;
-
-    class TimeoutChecker {
-    public:
-        TimeoutChecker();
-
-        void setTimeoutInterval(unsigned timeoutInterval) { m_timeoutInterval = timeoutInterval; }
-        unsigned timeoutInterval() const { return m_timeoutInterval; }
-        
-        unsigned ticksUntilNextCheck() { return m_ticksUntilNextCheck; }
-        
-        void start()
-        {
-            if (!m_startCount)
-                reset();
-            ++m_startCount;
-        }
-
-        void stop()
-        {
-            ASSERT(m_startCount);
-            --m_startCount;
-        }
-
-        JS_EXPORT_PRIVATE void reset();
-
-        JS_EXPORT_PRIVATE bool didTimeOut(ExecState*);
-
-    private:
-        unsigned m_timeoutInterval;
-        unsigned m_timeAtLastCheck;
-        unsigned m_timeExecuting;
-        unsigned m_startCount;
-        unsigned m_ticksUntilNextCheck;
-    };
-
-} // namespace JSC
-
-#endif // TimeoutChecker_h