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Counters.h
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102 lines (88 loc) · 3.09 KB
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/*
* Copyright (C) 2014 Igalia S.L.
* Copyright (C) 2014, 2016 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. 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 INC. 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 Counters_h
#define Counters_h
#include <wtf/FastMalloc.h>
struct CopyMoveCounter {
static unsigned constructionCount;
static unsigned copyCount;
static unsigned moveCount;
struct TestingScope {
TestingScope()
{
constructionCount = 0;
copyCount = 0;
moveCount = 0;
}
};
CopyMoveCounter() { constructionCount++; }
CopyMoveCounter(const CopyMoveCounter&) { copyCount++; }
CopyMoveCounter& operator=(const CopyMoveCounter&) { copyCount++; return *this; }
CopyMoveCounter(CopyMoveCounter&&) { moveCount++; }
CopyMoveCounter& operator=(CopyMoveCounter&&) { moveCount++; return *this; }
};
struct ConstructorDestructorCounter {
WTF_MAKE_STRUCT_FAST_ALLOCATED;
static unsigned constructionCount;
static unsigned destructionCount;
struct TestingScope {
TestingScope()
{
constructionCount = 0;
destructionCount = 0;
}
};
ConstructorDestructorCounter() { constructionCount++; }
~ConstructorDestructorCounter() { destructionCount++; }
};
#if COMPILER(CLANG)
#if __has_warning("-Wundefined-var-template")
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wundefined-var-template"
#endif
#endif
template<typename T>
struct DeleterCounter {
static unsigned m_deleterCount;
static unsigned deleterCount() { return m_deleterCount; }
struct TestingScope {
TestingScope()
{
m_deleterCount = 0;
}
};
void operator()(T* p) const
{
m_deleterCount++;
delete p;
}
};
#if COMPILER(CLANG)
#if __has_warning("-Wundefined-var-template")
#pragma clang diagnostic pop
#endif
#endif
#endif // Counters_h