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Diffstat (limited to 'src/qml/jsruntime/qv4memberdata.cpp')
-rw-r--r-- | src/qml/jsruntime/qv4memberdata.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4memberdata.cpp b/src/qml/jsruntime/qv4memberdata.cpp new file mode 100644 index 0000000000..aeb4c38a8e --- /dev/null +++ b/src/qml/jsruntime/qv4memberdata.cpp @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qv4memberdata_p.h" +#include "qv4mm_p.h" + +using namespace QV4; + +const ManagedVTable MemberData::static_vtbl = +{ + MemberData::IsExecutionContext, + MemberData::IsString, + MemberData::IsObject, + MemberData::IsFunctionObject, + MemberData::IsErrorObject, + MemberData::IsArrayData, + 0, + MemberData::MyType, + "MemberData", + destroy, + markObjects, + isEqualTo +}; + + + +void MemberData::markObjects(Managed *that, ExecutionEngine *e) +{ + MemberData *m = static_cast<MemberData *>(that); + for (uint i = 0; i < m->size; ++i) + m->data[i].mark(e); +} + +void Members::ensureIndex(QV4::ExecutionEngine *e, uint idx) +{ + uint s = size(); + if (idx >= s) { + int newAlloc = qMax((uint)4, 2*idx); + uint alloc = sizeof(MemberData) + (newAlloc)*sizeof(Value); + MemberData *newMemberData = reinterpret_cast<MemberData *>(e->memoryManager->allocManaged(alloc)); + if (d()) + memcpy(newMemberData, d(), sizeof(MemberData) + s*sizeof(Value)); + else + new (newMemberData) MemberData(e->memberDataClass); + newMemberData->size = newAlloc; + m = newMemberData; + } +} |