forked from qt-creator/qt-creator
97a66067bb
Move TaskTree into Tasking namespace. Move Tasking namespace out of Utils namespace. Change-Id: Ib4c1d7f54f1808517e54768dfa27209c33517b61 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: hjk <hjk@qt.io>
48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include "barrier.h"
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#include "qtcassert.h"
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namespace Tasking {
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void Barrier::setLimit(int value)
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{
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QTC_ASSERT(!isRunning(), return);
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QTC_ASSERT(value > 0, return);
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m_limit = value;
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}
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void Barrier::start()
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{
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QTC_ASSERT(!isRunning(), return);
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m_current = 0;
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m_result = {};
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}
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void Barrier::advance()
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{
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// Calling advance on finished is OK
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QTC_ASSERT(isRunning() || m_result, return);
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if (!isRunning()) // no-op
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return;
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++m_current;
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if (m_current == m_limit)
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stopWithResult(true);
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}
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void Barrier::stopWithResult(bool success)
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{
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// Calling stopWithResult on finished is OK when the same success is passed
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QTC_ASSERT(isRunning() || (m_result && *m_result == success), return);
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if (!isRunning()) // no-op
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return;
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m_current = -1;
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m_result = success;
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emit done(success);
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}
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} // namespace Tasking
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