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/*
* Copyright (C) 2012 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 InspectorCounters_h
#define InspectorCounters_h
#include <wtf/FastAllocBase.h>
#if !ASSERT_DISABLED
#include <wtf/MainThread.h>
#endif
namespace WebCore {
class InspectorCounters {
public:
enum CounterType {
DocumentCounter,
NodeCounter,
JSEventListenerCounter,
CounterTypeLength
};
static inline void incrementCounter(CounterType type)
{
#if ENABLE(INSPECTOR)
ASSERT(isMainThread());
++s_counters[type];
#else
UNUSED_PARAM(type);
#endif
}
static inline void decrementCounter(CounterType type)
{
#if ENABLE(INSPECTOR)
ASSERT(isMainThread());
--s_counters[type];
#else
UNUSED_PARAM(type);
#endif
}
#if ENABLE(INSPECTOR)
static int counterValue(CounterType);
#endif
private:
InspectorCounters();
#if ENABLE(INSPECTOR)
static int s_counters[CounterTypeLength];
#endif
};
#if ENABLE(INSPECTOR)
class ThreadLocalInspectorCounters {
WTF_MAKE_FAST_ALLOCATED;
public:
enum CounterType {
JSEventListenerCounter,
CounterTypeLength
};
ThreadLocalInspectorCounters();
inline void incrementCounter(CounterType type)
{
++m_counters[type];
}
inline void decrementCounter(CounterType type)
{
--m_counters[type];
}
int counterValue(CounterType);
static ThreadLocalInspectorCounters& current();
private:
int m_counters[CounterTypeLength];
};
#endif
} // namespace WebCore
#endif // !defined(InspectorCounters_h)
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