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Diffstat (limited to 'src/Runtime/Source/system/Qt3DSMemoryProbe.cpp')
| -rw-r--r-- | src/Runtime/Source/system/Qt3DSMemoryProbe.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/Runtime/Source/system/Qt3DSMemoryProbe.cpp b/src/Runtime/Source/system/Qt3DSMemoryProbe.cpp new file mode 100644 index 00000000..4e977ee1 --- /dev/null +++ b/src/Runtime/Source/system/Qt3DSMemoryProbe.cpp @@ -0,0 +1,149 @@ +/**************************************************************************** +** +** Copyright (C) 1993-2009 NVIDIA Corporation. +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:GPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 or (at your option) any later version +** approved by the KDE Free Qt Foundation. The licenses are as published by +** the Free Software Foundation and appearing in the file LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "SystemPrefix.h" + +//============================================================================== +// Includes +//============================================================================== +#include "Qt3DSMemoryProbe.h" +#include "Qt3DSMemoryStatistics.h" + +//============================================================================== +// Namespace +//============================================================================== +namespace Q3DStudio { + +//============================================================================== +/** + * Constructor - records its size with the statistics class + */ +CMemoryProbe::CMemoryProbe() +{ + CMemoryStatistics::Overhead() += sizeof(CMemoryProbe); +} + +//============================================================================== +/** + * Destructor + */ +CMemoryProbe::~CMemoryProbe() +{ + CMemoryStatistics::Overhead() -= sizeof(CMemoryProbe); +} + +//============================================================================== +/** + * Track the number related to incrementing memory. + * @param inByteAmount amount of bytes being allocated + */ +void CMemoryProbe::Allocate(const INT32 inByteAmount) +{ + if (inByteAmount > 0) { + m_Calls[MEMSCOPE_RESET].Add(1); + m_Bytes[MEMSCOPE_RESET].Add(inByteAmount); + + m_Calls[MEMSCOPE_GLOBAL].Add(1); + m_Bytes[MEMSCOPE_GLOBAL].Add(inByteAmount); + } +} + +//============================================================================== +/** + * Track the number related to incrementing memory. + * @param inByteAmount amount of bytes being deallocted + */ +void CMemoryProbe::Free(const INT32 inByteAmount) +{ + Q3DStudio_ASSERT(inByteAmount >= 0); + if (inByteAmount > 0) { + m_Calls[MEMSCOPE_RESET].Delete(1); + m_Bytes[MEMSCOPE_RESET].Delete(inByteAmount); + + m_Calls[MEMSCOPE_GLOBAL].Delete(1); + m_Bytes[MEMSCOPE_GLOBAL].Delete(inByteAmount); + } +} + +//============================================================================== +/** + * Reset all local statistics. Global values are not reset. + */ +void CMemoryProbe::Reset() +{ + m_Calls[MEMSCOPE_RESET].Reset(); + m_Bytes[MEMSCOPE_RESET].Reset(); +} + +//============================================================================== +/** + * Helper method for adding statistics used by manager to add pool usage. + * @param inProbe is the stats being added + */ +void CMemoryProbe::Combine(const CMemoryProbe &inProbe) +{ + m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_ADDS] += + inProbe.m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_ADDS]; + m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_DELETES] += + inProbe.m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_DELETES]; + m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_PEAK] += + inProbe.m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_PEAK]; + m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_CURRENT] += + inProbe.m_Calls[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_CURRENT]; + + m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_ADDS] += + inProbe.m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_ADDS]; + m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_DELETES] += + inProbe.m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_DELETES]; + m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_PEAK] += + inProbe.m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_PEAK]; + m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_CURRENT] += + inProbe.m_Bytes[MEMSCOPE_GLOBAL].m_Value[MEMVALUE_CURRENT]; + + m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_ADDS] += + inProbe.m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_ADDS]; + m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_DELETES] += + inProbe.m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_DELETES]; + m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_PEAK] += + inProbe.m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_PEAK]; + m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_CURRENT] += + inProbe.m_Calls[MEMSCOPE_RESET].m_Value[MEMVALUE_CURRENT]; + + m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_ADDS] += + inProbe.m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_ADDS]; + m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_DELETES] += + inProbe.m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_DELETES]; + m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_PEAK] += + inProbe.m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_PEAK]; + m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_CURRENT] += + inProbe.m_Bytes[MEMSCOPE_RESET].m_Value[MEMVALUE_CURRENT]; +} + +} // namespace Q3DStudio |