/* * 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)