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Diffstat (limited to 'src/qml/jit/qv4ir_p.h')
| -rw-r--r-- | src/qml/jit/qv4ir_p.h | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/src/qml/jit/qv4ir_p.h b/src/qml/jit/qv4ir_p.h deleted file mode 100644 index e21a80528d..0000000000 --- a/src/qml/jit/qv4ir_p.h +++ /dev/null @@ -1,228 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2018 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 QV4IR_P_H -#define QV4IR_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/qv4function_p.h> -#include <QtCore/qjsondocument.h> - -QT_REQUIRE_CONFIG(qml_tracing); - -QT_BEGIN_NAMESPACE - -namespace QV4 { -namespace IR { - -class Dumper; -class Graph; - -class Node; -class NodeInfo; - -class Function -{ - Q_DISABLE_COPY_MOVE(Function) -public: - Function(QV4::Function *qv4Function); - ~Function(); - - void verify() const; - - QV4::Function *v4Function() const - { return qv4Function; } - - QString name() const; - - QQmlJS::MemoryPool *pool() - { return &m_pool; } - - Graph *graph() const - { return m_graph; } - - void dump(const QString &description) const; - void dump() const; // for calling in the debugger - Dumper *dumper() const; - - using StringId = size_t; - StringId addString(const QString &s); - QString string(StringId id) const - { return m_stringPool[id]; } - - NodeInfo *nodeInfo(Node *n, bool createIfNecessary = true) const; - void copyBytecodeOffsets(Node *from, Node *to); - - void addUnwindLabelOffset(int absoluteOffset) - { m_unwindLabelOffsets.push_back(absoluteOffset); } - - const std::vector<int> &unwindLabelOffsets() const - { return m_unwindLabelOffsets; } - -private: - QV4::Function *qv4Function; - mutable QQmlJS::MemoryPool m_pool; - Graph *m_graph; - mutable Dumper *m_dumper; - std::vector<QString> m_stringPool; - mutable std::vector<NodeInfo *> m_nodeInfo; //### move the into the _pool - std::vector<int> m_unwindLabelOffsets; -}; - -class Dumper -{ - Q_DISABLE_COPY_MOVE(Dumper) - -public: - Dumper(const Function *f); - ~Dumper() = default; - - static void dump(const Function *f, const QString &description); - static void dot(const Function *f, const QString &description); - -private: - QByteArray dump(const Function *f); - QJsonValue dump(const Node *node, const Function *f); - -private: - QJsonDocument m_doc; -}; - -class Type -{ - // None is for nodes with no type (e.g. a Return) - // The others form a lattice: - // Any -> Object -> Invalid - // ^^^ -> Number -> Integral -> Int32 -> ^^^^^^^ - // ^^^ -> Number -> Integral -> UInt32 -> ^^^^^^^ - // ^^^ -> Number -> Integral -> Bool -> ^^^^^^^ - // ^^^ -> Number -> Double -> ^^^^^^^ - // ^^^ -> Undefined -> ^^^^^^^ - // ^^^ -> Null -> ^^^^^^^ - // ^^^ -> Empty -> ^^^^^^^ - enum InternalType: int16_t { - None = 0, - - Object = 1 << 0, - Bool = 1 << 1, - Int32 = 1 << 2, - UInt32 = 1 << 3, - Double = 1 << 4, - Undefined = 1 << 5, - Null = 1 << 6, - Empty = 1 << 7, - RawPointer = 1 << 8, - Invalid = -1, - - Integral = Int32 | UInt32 | Bool, - Number = Integral | Double, - Any = Object | Number | Undefined | Empty | Null, - }; - - Type(InternalType t) : m_t(t) {} - -public: - Type() = default; - - bool operator==(const Type &other) const - { return m_t == other.m_t; } - - static Type noneType() { return Type(None); } - static Type anyType() { return Type(Any); } - static Type undefinedType() { return Type(Undefined); } - static Type emptyType() { return Type(Empty); } - static Type booleanType() { return Type(Bool); } - static Type int32Type() { return Type(Int32); } - static Type doubleType() { return Type(Double); } - static Type numberType() { return Type(Number); } - static Type nullType() { return Type(Null); } - static Type objectType() { return Type(Object); } - static Type rawPointerType() { return Type(RawPointer); } - - bool isAny() const { return m_t == Any; } - bool isBoolean() const { return m_t == Bool; } - bool isInt32() const { return m_t == Int32; } - bool isInvalid() const { return m_t == Invalid; } - bool isNone() const { return m_t == None; } - bool isDouble() const { return m_t == Double; } - bool isUndefined() const { return m_t == Undefined; } - bool isNull() const { return m_t == Null; } - bool isEmpty() const { return m_t == Empty; } - bool isObject() const { return m_t == Object; } - bool isRawPointer() const { return m_t == RawPointer; } - bool isIntegral() const { return matches(Integral); } - bool isNumber() const { return matches(Number); } - - Type operator|(Type other) const - { return Type(InternalType(int16_t(m_t) | int16_t(other.m_t))); } - - Type &operator|=(Type other) - { - m_t = (InternalType(int16_t(m_t) | int16_t(other.m_t))); - return *this; - } - - QString debugString() const; - -private: - bool matches(InternalType it) const - { - return (m_t & ~it) == 0 && (m_t & it) != 0; - } - -private: - InternalType m_t = None; -}; - -} // namespace IR -} // namespace QV4 - -QT_END_NAMESPACE - -#endif // QV4IR_P_H |