diff options
Diffstat (limited to 'src/qml/debugger/qqmlmemoryprofiler.cpp')
-rw-r--r-- | src/qml/debugger/qqmlmemoryprofiler.cpp | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/qml/debugger/qqmlmemoryprofiler.cpp b/src/qml/debugger/qqmlmemoryprofiler.cpp deleted file mode 100644 index b89dbfd02d..0000000000 --- a/src/qml/debugger/qqmlmemoryprofiler.cpp +++ /dev/null @@ -1,144 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or 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.GPL2 and 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-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qqmlmemoryprofiler_p.h" - -QT_BEGIN_NAMESPACE - - -QQmlMemoryScope::LibraryState QQmlMemoryScope::state = QQmlMemoryScope::Unloaded; - -typedef void (qmlmemprofile_stats)(int *allocCount, int *bytesAllocated); -typedef void (qmlmemprofile_clear)(); -typedef void (qmlmemprofile_enable)(); -typedef void (qmlmemprofile_disable)(); -typedef void (qmlmemprofile_push_location)(const char *filename, int lineNumber); -typedef void (qmlmemprofile_pop_location)(); -typedef void (qmlmemprofile_save)(const char *filename); -typedef int (qmlmemprofile_is_enabled)(); - -static qmlmemprofile_stats *memprofile_stats; -static qmlmemprofile_clear *memprofile_clear; -static qmlmemprofile_enable *memprofile_enable; -static qmlmemprofile_disable *memprofile_disable; -static qmlmemprofile_push_location *memprofile_push_location; -static qmlmemprofile_pop_location *memprofile_pop_location; -static qmlmemprofile_save *memprofile_save; -static qmlmemprofile_is_enabled *memprofile_is_enabled; - -#if QT_CONFIG(library) -extern QFunctionPointer qt_linux_find_symbol_sys(const char *symbol); -#endif - -bool QQmlMemoryScope::doOpenLibrary() -{ -#if defined(Q_OS_LINUX) && QT_CONFIG(library) - if (state == Unloaded) { - memprofile_stats = (qmlmemprofile_stats *) qt_linux_find_symbol_sys("qmlmemprofile_stats"); - memprofile_clear = (qmlmemprofile_clear *) qt_linux_find_symbol_sys("qmlmemprofile_clear"); - memprofile_enable = (qmlmemprofile_enable *) qt_linux_find_symbol_sys("qmlmemprofile_enable"); - memprofile_disable = (qmlmemprofile_disable *) qt_linux_find_symbol_sys("qmlmemprofile_disable"); - memprofile_push_location = (qmlmemprofile_push_location *) qt_linux_find_symbol_sys("qmlmemprofile_push_location"); - memprofile_pop_location = (qmlmemprofile_pop_location *) qt_linux_find_symbol_sys("qmlmemprofile_pop_location"); - memprofile_save = (qmlmemprofile_save *) qt_linux_find_symbol_sys("qmlmemprofile_save"); - memprofile_is_enabled = (qmlmemprofile_is_enabled *) qt_linux_find_symbol_sys("qmlmemprofile_is_enabled"); - - if (memprofile_stats && memprofile_clear && memprofile_enable && memprofile_disable && - memprofile_push_location && memprofile_pop_location && memprofile_save && memprofile_is_enabled) - state = Loaded; - else - state = Failed; - } -#endif // Q_OS_LINUX - - return state == Loaded; -} - -void QQmlMemoryScope::init(const char *string) -{ - if (memprofile_is_enabled()) { - memprofile_push_location(string, 0); - pushed = true; - } -} - -void QQmlMemoryScope::done() -{ - memprofile_pop_location(); -} - -bool QQmlMemoryProfiler::isEnabled() -{ - if (QQmlMemoryScope::openLibrary()) - return memprofile_is_enabled(); - - return false; -} - -void QQmlMemoryProfiler::enable() -{ - if (QQmlMemoryScope::openLibrary()) - memprofile_enable(); -} - -void QQmlMemoryProfiler::disable() -{ - if (QQmlMemoryScope::openLibrary()) - memprofile_disable(); -} - -void QQmlMemoryProfiler::clear() -{ - if (QQmlMemoryScope::openLibrary()) - memprofile_clear(); -} - -void QQmlMemoryProfiler::stats(int *allocCount, int *bytesAllocated) -{ - if (QQmlMemoryScope::openLibrary()) - memprofile_stats(allocCount, bytesAllocated); -} - -void QQmlMemoryProfiler::save(const char *filename) -{ - if (QQmlMemoryScope::openLibrary()) - memprofile_save(filename); -} - -QT_END_NAMESPACE |