diff options
Diffstat (limited to 'tests/benchmarks/corelib/thread/qreadwritelock/tst_bench_qreadwritelock.cpp')
| -rw-r--r-- | tests/benchmarks/corelib/thread/qreadwritelock/tst_bench_qreadwritelock.cpp | 95 |
1 files changed, 68 insertions, 27 deletions
diff --git a/tests/benchmarks/corelib/thread/qreadwritelock/tst_bench_qreadwritelock.cpp b/tests/benchmarks/corelib/thread/qreadwritelock/tst_bench_qreadwritelock.cpp index be12877df1..e63ac6573f 100644 --- a/tests/benchmarks/corelib/thread/qreadwritelock/tst_bench_qreadwritelock.cpp +++ b/tests/benchmarks/corelib/thread/qreadwritelock/tst_bench_qreadwritelock.cpp @@ -1,30 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 Olivier Goffart <ogoffart@woboq.com> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** 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 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 Olivier Goffart <ogoffart@woboq.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QtCore/QtCore> #include <QTest> @@ -44,6 +19,49 @@ struct LockerWrapper : T } }; +struct QRecursiveReadWriteLock : QReadWriteLock +{ + QRecursiveReadWriteLock() : QReadWriteLock(Recursive) {} +}; + +template <typename T, size_t N> + // requires N = 2^M for some Integral M >= 0 +struct Recursive +{ + Recursive<T, N/2> r1, r2; + + template <typename...Args> + Q_ALWAYS_INLINE + explicit Recursive(Args &&...args) + : r1(args...), + r2(args...) + {} +}; + +template <typename T> +struct Recursive<T, 1> +{ + T t; + template <typename...Args> + Q_ALWAYS_INLINE + explicit Recursive(Args &&...args) + : t(args...) {} +}; + +template <typename T> +struct Recursive<T, 0> +{ + template <typename...Args> + Q_ALWAYS_INLINE + explicit Recursive(Args &&...) {} +}; + +template <size_t N> +using QRecursiveReadLocker = Recursive<QReadLocker, N>; + +template <size_t N> +using QRecursiveWriteLocker = Recursive<QWriteLocker, N>; + int threadCount; class tst_QReadWriteLock : public QObject @@ -105,6 +123,15 @@ void tst_QReadWriteLock::uncontended_data() << FunctionPtrHolder(testUncontended<QReadWriteLock, QReadLocker>); QTest::newRow("QReadWriteLock, write") << FunctionPtrHolder(testUncontended<QReadWriteLock, QWriteLocker>); +#define ROW(n) \ + QTest::addRow("QReadWriteLock, %s, recursive: %d", "read", n) \ + << FunctionPtrHolder(testUncontended<QRecursiveReadWriteLock, QRecursiveReadLocker<n>>); \ + QTest::addRow("QReadWriteLock, %s, recursive: %d", "write", n) \ + << FunctionPtrHolder(testUncontended<QRecursiveReadWriteLock, QRecursiveWriteLocker<n>>) + ROW(1); + ROW(2); + ROW(32); +#undef ROW QTest::newRow("std::mutex") << FunctionPtrHolder( testUncontended<std::mutex, LockerWrapper<std::unique_lock<std::mutex>>>); #ifdef __cpp_lib_shared_mutex @@ -172,6 +199,13 @@ void tst_QReadWriteLock::readOnly_data() QTest::newRow("nothing") << FunctionPtrHolder(testReadOnly<int, FakeLock>); QTest::newRow("QMutex") << FunctionPtrHolder(testReadOnly<QMutex, QMutexLocker<QMutex>>); QTest::newRow("QReadWriteLock") << FunctionPtrHolder(testReadOnly<QReadWriteLock, QReadLocker>); +#define ROW(n) \ + QTest::addRow("QReadWriteLock, recursive: %d", n) \ + << FunctionPtrHolder(testReadOnly<QRecursiveReadWriteLock, QRecursiveReadLocker<n>>) + ROW(1); + ROW(2); + ROW(32); +#undef ROW QTest::newRow("std::mutex") << FunctionPtrHolder( testReadOnly<std::mutex, LockerWrapper<std::unique_lock<std::mutex>>>); #ifdef __cpp_lib_shared_mutex @@ -233,6 +267,13 @@ void tst_QReadWriteLock::writeOnly_data() // QTest::newRow("nothing") << FunctionPtrHolder(testWriteOnly<int, FakeLock>); QTest::newRow("QMutex") << FunctionPtrHolder(testWriteOnly<QMutex, QMutexLocker<QMutex>>); QTest::newRow("QReadWriteLock") << FunctionPtrHolder(testWriteOnly<QReadWriteLock, QWriteLocker>); +#define ROW(n) \ + QTest::addRow("QReadWriteLock, recursive: %d", n) \ + << FunctionPtrHolder(testWriteOnly<QRecursiveReadWriteLock, QRecursiveWriteLocker<n>>) + ROW(1); + ROW(2); + ROW(32); +#undef ROW QTest::newRow("std::mutex") << FunctionPtrHolder( testWriteOnly<std::mutex, LockerWrapper<std::unique_lock<std::mutex>>>); #ifdef __cpp_lib_shared_mutex |