diff options
author | Liang Qi <liang.qi@qt.io> | 2017-05-29 10:30:39 +0200 |
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committer | Lars Knoll <lars.knoll@qt.io> | 2017-06-06 15:59:38 +0200 |
commit | c254cec22a2352a3fcab60244a6ab74f95d45ace (patch) | |
tree | d8456def48b09bd3914eb87c57ab53376f92c14f /src/qml/jsruntime/qv4enginebase_p.h | |
parent | c158ca8be49a75026e83751dfd825c5bdd63189a (diff) | |
parent | 3f9367cb32533b691cb8c761213f21a524e3d1cb (diff) |
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
.qmake.conf
src/qml/jsruntime/qv4argumentsobject.cpp
src/qml/jsruntime/qv4arraydata.cpp
src/qml/jsruntime/qv4context.cpp
src/qml/jsruntime/qv4context_p.h
src/qml/jsruntime/qv4errorobject.cpp
src/qml/jsruntime/qv4functionobject.cpp
src/qml/jsruntime/qv4internalclass.cpp
src/qml/jsruntime/qv4lookup.cpp
src/qml/jsruntime/qv4managed.cpp
src/qml/jsruntime/qv4managed_p.h
src/qml/jsruntime/qv4object.cpp
src/qml/jsruntime/qv4object_p.h
src/qml/jsruntime/qv4qmlcontext.cpp
src/qml/jsruntime/qv4runtime.cpp
src/qml/jsruntime/qv4vme_moth.cpp
src/qml/memory/qv4heap_p.h
src/qml/memory/qv4mm.cpp
src/qml/memory/qv4mm_p.h
src/qml/memory/qv4mmdefs_p.h
src/quick/scenegraph/util/qsgdistancefieldutil.cpp
src/quick/scenegraph/util/qsgdistancefieldutil_p.h
tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
Change-Id: I7ed925d4f5d308f872a58ddf51fdce0c8494ec9c
Diffstat (limited to 'src/qml/jsruntime/qv4enginebase_p.h')
-rw-r--r-- | src/qml/jsruntime/qv4enginebase_p.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4enginebase_p.h b/src/qml/jsruntime/qv4enginebase_p.h new file mode 100644 index 0000000000..88f9dfd85c --- /dev/null +++ b/src/qml/jsruntime/qv4enginebase_p.h @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2017 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QV4ENGINEBASE_P_H +#define QV4ENGINEBASE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qv4global_p.h> +#include <private/qv4runtimeapi_p.h> + +QT_BEGIN_NAMESPACE + +namespace QV4 { + +// Base class for the execution engine + +#if defined(Q_CC_MSVC) || defined(Q_CC_GNU) +#pragma pack(push, 1) +#endif +struct EngineBase { + Heap::ExecutionContext *current = 0; + + Value *jsStackTop = 0; + quint8 hasException = false; + quint8 writeBarrierActive = false; + quint16 unused = 0; +#if QT_POINTER_SIZE == 8 + quint8 padding[4]; +#endif + MemoryManager *memoryManager = 0; + Runtime runtime; + + qint32 callDepth = 0; + Value *jsStackLimit = 0; + Value *jsStackBase = 0; + + ExecutionContext *currentContext = 0; + IdentifierTable *identifierTable = 0; + Object *globalObject = 0; + + enum { + Class_Empty, + Class_String, + Class_MemberData, + Class_SimpleArrayData, + Class_SparseArrayData, + Class_ExecutionContext, + Class_SimpleCallContext, + Class_Object, + Class_ArrayObject, + Class_FunctionObject, + Class_StringObject, + Class_ScriptFunction, + Class_BuiltinFunction, + Class_ObjectProto, + Class_RegExp, + Class_RegExpObject, + Class_RegExpExecArray, + Class_ArgumentsObject, + Class_StrictArgumentsObject, + Class_ErrorObject, + Class_ErrorObjectWithMessage, + Class_ErrorProto, + NClasses + }; + InternalClass *internalClasses[NClasses]; +}; +#if defined(Q_CC_MSVC) || defined(Q_CC_GNU) +#pragma pack(pop) +#endif + +Q_STATIC_ASSERT(std::is_standard_layout<EngineBase>::value); +Q_STATIC_ASSERT(offsetof(EngineBase, current) == 0); +Q_STATIC_ASSERT(offsetof(EngineBase, jsStackTop) == offsetof(EngineBase, current) + QT_POINTER_SIZE); +Q_STATIC_ASSERT(offsetof(EngineBase, hasException) == offsetof(EngineBase, jsStackTop) + QT_POINTER_SIZE); +Q_STATIC_ASSERT(offsetof(EngineBase, memoryManager) == offsetof(EngineBase, hasException) + QT_POINTER_SIZE); +Q_STATIC_ASSERT(offsetof(EngineBase, runtime) == offsetof(EngineBase, memoryManager) + QT_POINTER_SIZE); + +} + +QT_END_NAMESPACE + +#endif |