| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/compiler/qv4codegen_p.h |
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| 1 | /**************************************************************************** | - | ||||||
| 2 | ** | - | ||||||
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. | - | ||||||
| 4 | ** Contact: https://www.qt.io/licensing/ | - | ||||||
| 5 | ** | - | ||||||
| 6 | ** This file is part of the QtQml module of the Qt Toolkit. | - | ||||||
| 7 | ** | - | ||||||
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - | ||||||
| 9 | ** Commercial License Usage | - | ||||||
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||
| 11 | ** accordance with the commercial license agreement provided with the | - | ||||||
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - | ||||||
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | - | ||||||
| 16 | ** | - | ||||||
| 17 | ** GNU Lesser General Public License Usage | - | ||||||
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||
| 19 | ** General Public License version 3 as published by the Free Software | - | ||||||
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - | ||||||
| 21 | ** packaging of this file. Please review the following information to | - | ||||||
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | - | ||||||
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - | ||||||
| 24 | ** | - | ||||||
| 25 | ** GNU General Public License Usage | - | ||||||
| 26 | ** Alternatively, this file may be used under the terms of the GNU | - | ||||||
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | - | ||||||
| 28 | ** Public license version 3 or any later version approved by the KDE Free | - | ||||||
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | - | ||||||
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - | ||||||
| 31 | ** included in the packaging of this file. Please review the following | - | ||||||
| 32 | ** information to ensure the GNU General Public License requirements will | - | ||||||
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - | ||||||
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - | ||||||
| 35 | ** | - | ||||||
| 36 | ** $QT_END_LICENSE$ | - | ||||||
| 37 | ** | - | ||||||
| 38 | ****************************************************************************/ | - | ||||||
| 39 | #ifndef QV4CODEGEN_P_H | - | ||||||
| 40 | #define QV4CODEGEN_P_H | - | ||||||
| 41 | - | |||||||
| 42 | // | - | ||||||
| 43 | // W A R N I N G | - | ||||||
| 44 | // ------------- | - | ||||||
| 45 | // | - | ||||||
| 46 | // This file is not part of the Qt API. It exists purely as an | - | ||||||
| 47 | // implementation detail. This header file may change from version to | - | ||||||
| 48 | // version without notice, or even be removed. | - | ||||||
| 49 | // | - | ||||||
| 50 | // We mean it. | - | ||||||
| 51 | // | - | ||||||
| 52 | - | |||||||
| 53 | #include "private/qv4global_p.h" | - | ||||||
| 54 | #include <private/qqmljsastvisitor_p.h> | - | ||||||
| 55 | #include <private/qqmljsast_p.h> | - | ||||||
| 56 | #include <private/qqmljsengine_p.h> | - | ||||||
| 57 | #include <private/qv4instr_moth_p.h> | - | ||||||
| 58 | #include <private/qv4compiler_p.h> | - | ||||||
| 59 | #include <private/qv4compilercontext_p.h> | - | ||||||
| 60 | #include <private/qqmlrefcount_p.h> | - | ||||||
| 61 | #include <QtCore/QStringList> | - | ||||||
| 62 | #include <QtCore/QDateTime> | - | ||||||
| 63 | #include <QStack> | - | ||||||
| 64 | #ifndef V4_BOOTSTRAP | - | ||||||
| 65 | #include <qqmlerror.h> | - | ||||||
| 66 | #endif | - | ||||||
| 67 | #include <private/qv4util_p.h> | - | ||||||
| 68 | #include <private/qv4bytecodegenerator_p.h> | - | ||||||
| 69 | #include <private/qv4stackframe_p.h> | - | ||||||
| 70 | - | |||||||
| 71 | QT_BEGIN_NAMESPACE | - | ||||||
| 72 | - | |||||||
| 73 | using namespace QQmlJS; | - | ||||||
| 74 | - | |||||||
| 75 | namespace QV4 { | - | ||||||
| 76 | - | |||||||
| 77 | namespace Moth { | - | ||||||
| 78 | struct Instruction; | - | ||||||
| 79 | } | - | ||||||
| 80 | - | |||||||
| 81 | namespace CompiledData { | - | ||||||
| 82 | struct CompilationUnit; | - | ||||||
| 83 | } | - | ||||||
| 84 | - | |||||||
| 85 | namespace Compiler { | - | ||||||
| 86 | - | |||||||
| 87 | struct ControlFlow; | - | ||||||
| 88 | struct ControlFlowCatch; | - | ||||||
| 89 | struct ControlFlowFinally; | - | ||||||
| 90 | - | |||||||
| 91 | class Q_QML_PRIVATE_EXPORT Codegen: protected QQmlJS::AST::Visitor | - | ||||||
| 92 | { | - | ||||||
| 93 | protected: | - | ||||||
| 94 | using BytecodeGenerator = QV4::Moth::BytecodeGenerator; | - | ||||||
| 95 | using Instruction = QV4::Moth::Instruction; | - | ||||||
| 96 | public: | - | ||||||
| 97 | Codegen(QV4::Compiler::JSUnitGenerator *jsUnitGenerator, bool strict); | - | ||||||
| 98 | - | |||||||
| 99 | - | |||||||
| 100 | void generateFromProgram(const QString &fileName, | - | ||||||
| 101 | const QString &finalUrl, | - | ||||||
| 102 | const QString &sourceCode, | - | ||||||
| 103 | AST::Program *ast, | - | ||||||
| 104 | Module *module, | - | ||||||
| 105 | ContextType contextType = ContextType::Global); | - | ||||||
| 106 | - | |||||||
| 107 | public: | - | ||||||
| 108 | class VolatileMemoryLocationScanner; | - | ||||||
| 109 | class VolatileMemoryLocations { | - | ||||||
| 110 | friend VolatileMemoryLocationScanner; | - | ||||||
| 111 | bool allVolatile = false; | - | ||||||
| 112 | QVector<QStringView> specificLocations; | - | ||||||
| 113 | public: | - | ||||||
| 114 | bool isVolatile(const QStringView &name) { | - | ||||||
| 115 | if (allVolatile)
| 2643278-4727544 | ||||||
| 116 | return true; executed 2638398 times by 58 tests: return true;Executed by:
| 2638398 | ||||||
| 117 | return specificLocations.contains(name); executed 4716022 times by 65 tests: return specificLocations.contains(name);Executed by:
| 4716022 | ||||||
| 118 | } | - | ||||||
| 119 | - | |||||||
| 120 | void add(const QStringRef &name) { if (!allVolatile) specificLocations.append(name); } never executed: end of blocknever executed: specificLocations.append(name);
| 0 | ||||||
| 121 | void setAllVolatile() { allVolatile = true; } executed 5668968 times by 113 tests: end of blockExecuted by:
| 5668968 | ||||||
| 122 | }; | - | ||||||
| 123 | class RValue { | - | ||||||
| 124 | Codegen *codegen; | - | ||||||
| 125 | enum Type { | - | ||||||
| 126 | Invalid, | - | ||||||
| 127 | Accumulator, | - | ||||||
| 128 | StackSlot, | - | ||||||
| 129 | Const | - | ||||||
| 130 | } type; | - | ||||||
| 131 | union { | - | ||||||
| 132 | Moth::StackSlot theStackSlot; | - | ||||||
| 133 | QV4::ReturnedValue constant; | - | ||||||
| 134 | }; | - | ||||||
| 135 | - | |||||||
| 136 | public: | - | ||||||
| 137 | static RValue fromStackSlot(Codegen *codegen, Moth::StackSlot stackSlot) { | - | ||||||
| 138 | RValue r; | - | ||||||
| 139 | r.codegen = codegen; | - | ||||||
| 140 | r.type = StackSlot; | - | ||||||
| 141 | r.theStackSlot = stackSlot; | - | ||||||
| 142 | return r; executed 1863990 times by 95 tests: return r;Executed by:
| 1863990 | ||||||
| 143 | } | - | ||||||
| 144 | static RValue fromAccumulator(Codegen *codegen) { | - | ||||||
| 145 | RValue r; | - | ||||||
| 146 | r.codegen = codegen; | - | ||||||
| 147 | r.type = Accumulator; | - | ||||||
| 148 | return r; executed 2217958 times by 113 tests: return r;Executed by:
| 2217958 | ||||||
| 149 | } | - | ||||||
| 150 | static RValue fromConst(Codegen *codegen, QV4::ReturnedValue value) { | - | ||||||
| 151 | RValue r; | - | ||||||
| 152 | r.codegen = codegen; | - | ||||||
| 153 | r.type = Const; | - | ||||||
| 154 | r.constant = value; | - | ||||||
| 155 | return r; executed 32357 times by 18 tests: return r;Executed by:
| 32357 | ||||||
| 156 | } | - | ||||||
| 157 | - | |||||||
| 158 | bool operator==(const RValue &other) const; | - | ||||||
| 159 | - | |||||||
| 160 | bool isValid() const { return type != Invalid; } never executed: return type != Invalid; | 0 | ||||||
| 161 | bool isAccumulator() const { return type == Accumulator; } never executed: return type == Accumulator; | 0 | ||||||
| 162 | bool isStackSlot() const { return type == StackSlot; } executed 2887279 times by 95 tests: return type == StackSlot;Executed by:
| 2887279 | ||||||
| 163 | bool isConst() const { return type == Const; } never executed: return type == Const; | 0 | ||||||
| 164 | - | |||||||
| 165 | Moth::StackSlot stackSlot() const { | - | ||||||
| 166 | Q_ASSERT(isStackSlot()); | - | ||||||
| 167 | return theStackSlot; executed 1449085 times by 95 tests: return theStackSlot;Executed by:
| 1449085 | ||||||
| 168 | } | - | ||||||
| 169 | - | |||||||
| 170 | QV4::ReturnedValue constantValue() const { | - | ||||||
| 171 | Q_ASSERT(isConst()); | - | ||||||
| 172 | return constant; never executed: return constant; | 0 | ||||||
| 173 | } | - | ||||||
| 174 | - | |||||||
| 175 | Q_REQUIRED_RESULT RValue storeOnStack() const; | - | ||||||
| 176 | void loadInAccumulator() const; | - | ||||||
| 177 | }; | - | ||||||
| 178 | struct Reference { | - | ||||||
| 179 | enum Type { | - | ||||||
| 180 | Invalid, | - | ||||||
| 181 | Accumulator, | - | ||||||
| 182 | Super, | - | ||||||
| 183 | SuperProperty, | - | ||||||
| 184 | StackSlot, | - | ||||||
| 185 | ScopedLocal, | - | ||||||
| 186 | Name, | - | ||||||
| 187 | Member, | - | ||||||
| 188 | Subscript, | - | ||||||
| 189 | QmlScopeObject, | - | ||||||
| 190 | QmlContextObject, | - | ||||||
| 191 | LastLValue = QmlContextObject, | - | ||||||
| 192 | Const | - | ||||||
| 193 | } type = Invalid; | - | ||||||
| 194 | - | |||||||
| 195 | bool isLValue() const { return !isReadonly && type > Accumulator; } executed 1850318 times by 92 tests: return !isReadonly && type > Accumulator;Executed by:
| 1850318 | ||||||
| 196 | - | |||||||
| 197 | Reference(Codegen *cg, Type type = Invalid) : type(type), codegen(cg) {} executed 43837670 times by 140 tests: end of blockExecuted by:
| 43837670 | ||||||
| 198 | Reference() {} | - | ||||||
| 199 | Reference(const Reference &other); | - | ||||||
| 200 | - | |||||||
| 201 | Reference &operator =(const Reference &other); | - | ||||||
| 202 | - | |||||||
| 203 | bool operator==(const Reference &other) const; | - | ||||||
| 204 | bool operator!=(const Reference &other) const | - | ||||||
| 205 | { return !(*this == other); } executed 33727 times by 12 tests: return !(*this == other);Executed by:
| 33727 | ||||||
| 206 | - | |||||||
| 207 | bool isValid() const { return type != Invalid; } executed 845203 times by 73 tests: return type != Invalid;Executed by:
| 845203 | ||||||
| 208 | bool loadTriggersSideEffect() const { | - | ||||||
| 209 | switch (type) { | - | ||||||
| 210 | case Name: executed 3463 times by 4 tests: case Name:Executed by:
| 3463 | ||||||
| 211 | case Member: executed 364 times by 8 tests: case Member:Executed by:
| 364 | ||||||
| 212 | case Subscript: executed 36 times by 1 test: case Subscript:Executed by:
| 36 | ||||||
| 213 | return true; executed 3864 times by 9 tests: return true;Executed by:
| 3864 | ||||||
| 214 | default: executed 3567372 times by 97 tests: default:Executed by:
| 3567372 | ||||||
| 215 | return false; executed 3567716 times by 97 tests: return false;Executed by:
| 3567716 | ||||||
| 216 | } | - | ||||||
| 217 | } | - | ||||||
| 218 | bool isConstant() const { return type == Const; } executed 10226511 times by 140 tests: return type == Const;Executed by:
| 10226511 | ||||||
| 219 | bool isAccumulator() const { return type == Accumulator; } executed 493596 times by 50 tests: return type == Accumulator;Executed by:
| 493596 | ||||||
| 220 | bool isSuper() const { return type == Super; } executed 3623899 times by 114 tests: return type == Super;Executed by:
| 3623899 | ||||||
| 221 | bool isSuperProperty() const { return type == SuperProperty; } never executed: return type == SuperProperty; | 0 | ||||||
| 222 | bool isStackSlot() const { return type == StackSlot; } executed 54343143 times by 139 tests: return type == StackSlot;Executed by:
| 54343143 | ||||||
| 223 | bool isRegister() const { | - | ||||||
| 224 | return isStackSlot(); executed 808554 times by 1 test: return isStackSlot();Executed by:
| 808554 | ||||||
| 225 | } | - | ||||||
| 226 | - | |||||||
| 227 | enum PropertyCapturePolicy { | - | ||||||
| 228 | /* | - | ||||||
| 229 | We're reading a property from the scope or context object, but it's a CONSTANT property, | - | ||||||
| 230 | so we don't need to register a dependency at all. | - | ||||||
| 231 | */ | - | ||||||
| 232 | DontCapture, | - | ||||||
| 233 | /* | - | ||||||
| 234 | We're reading the property of a QObject, and we know that it's the | - | ||||||
| 235 | scope object or context object, which we know very well. Instead of registering a | - | ||||||
| 236 | property capture every time, we can do that ahead of time and then register all those | - | ||||||
| 237 | captures in one shot in registerQmlDependencies(). | - | ||||||
| 238 | */ | - | ||||||
| 239 | CaptureAheadOfTime, | - | ||||||
| 240 | /* | - | ||||||
| 241 | We're reading the property of a QObject, and we're not quite sure where | - | ||||||
| 242 | the QObject comes from or what it is. So, when reading that property at run-time, | - | ||||||
| 243 | make sure that we capture where we read that property so that if it changes we can | - | ||||||
| 244 | re-evaluate the entire expression. | - | ||||||
| 245 | */ | - | ||||||
| 246 | CaptureAtRuntime | - | ||||||
| 247 | }; | - | ||||||
| 248 | - | |||||||
| 249 | static Reference fromAccumulator(Codegen *cg) { | - | ||||||
| 250 | return Reference(cg, Accumulator); executed 12267331 times by 118 tests: return Reference(cg, Accumulator);Executed by:
| 12267331 | ||||||
| 251 | } | - | ||||||
| 252 | static Reference fromSuper(Codegen *cg) { | - | ||||||
| 253 | return Reference(cg, Super); executed 883 times by 1 test: return Reference(cg, Super);Executed by:
| 883 | ||||||
| 254 | } | - | ||||||
| 255 | static Reference fromStackSlot(Codegen *cg, int tempIndex = -1, bool isLocal = false) { | - | ||||||
| 256 | Reference r(cg, StackSlot); | - | ||||||
| 257 | if (tempIndex == -1)
| 6554105-13318013 | ||||||
| 258 | tempIndex = cg->bytecodeGenerator->newRegister(); executed 6562219 times by 105 tests: tempIndex = cg->bytecodeGenerator->newRegister();Executed by:
| 6562219 | ||||||
| 259 | r.theStackSlot = Moth::StackSlot::createRegister(tempIndex); | - | ||||||
| 260 | r.stackSlotIsLocalOrArgument = isLocal; | - | ||||||
| 261 | return r; executed 19885953 times by 139 tests: return r;Executed by:
| 19885953 | ||||||
| 262 | } | - | ||||||
| 263 | static Reference fromArgument(Codegen *cg, int index, bool isVolatile) { | - | ||||||
| 264 | Reference r(cg, StackSlot); | - | ||||||
| 265 | r.theStackSlot = Moth::StackSlot::createRegister(index + sizeof(CallData)/sizeof(Value) - 1); | - | ||||||
| 266 | r.stackSlotIsLocalOrArgument = true; | - | ||||||
| 267 | r.isVolatile = isVolatile; | - | ||||||
| 268 | return r; never executed: return r; | 0 | ||||||
| 269 | } | - | ||||||
| 270 | static Reference fromScopedLocal(Codegen *cg, int index, int scope) { | - | ||||||
| 271 | Reference r(cg, ScopedLocal); | - | ||||||
| 272 | r.index = index; | - | ||||||
| 273 | r.scope = scope; | - | ||||||
| 274 | return r; executed 894378 times by 21 tests: return r;Executed by:
| 894378 | ||||||
| 275 | } | - | ||||||
| 276 | static Reference fromName(Codegen *cg, const QString &name) { | - | ||||||
| 277 | Reference r(cg, Name); | - | ||||||
| 278 | r.name = name; | - | ||||||
| 279 | return r; executed 5488528 times by 52 tests: return r;Executed by:
| 5488528 | ||||||
| 280 | } | - | ||||||
| 281 | static Reference fromMember(const Reference &baseRef, const QString &name) { | - | ||||||
| 282 | Reference r(baseRef.codegen, Member); | - | ||||||
| 283 | r.propertyBase = baseRef.asRValue(); | - | ||||||
| 284 | r.propertyNameIndex = r.codegen->registerString(name); | - | ||||||
| 285 | return r; executed 2728017 times by 113 tests: return r;Executed by:
| 2728017 | ||||||
| 286 | } | - | ||||||
| 287 | static Reference fromSuperProperty(const Reference &property) { | - | ||||||
| 288 | Q_ASSERT(property.isStackSlot()); | - | ||||||
| 289 | Reference r(property.codegen, SuperProperty); | - | ||||||
| 290 | r.property = property.stackSlot(); | - | ||||||
| 291 | return r; executed 428 times by 1 test: return r;Executed by:
| 428 | ||||||
| 292 | } | - | ||||||
| 293 | static Reference fromSubscript(const Reference &baseRef, const Reference &subscript) { | - | ||||||
| 294 | Q_ASSERT(baseRef.isStackSlot()); | - | ||||||
| 295 | Reference r(baseRef.codegen, Subscript); | - | ||||||
| 296 | r.elementBase = baseRef.stackSlot(); | - | ||||||
| 297 | r.elementSubscript = subscript.asRValue(); | - | ||||||
| 298 | return r; executed 122613 times by 33 tests: return r;Executed by:
| 122613 | ||||||
| 299 | } | - | ||||||
| 300 | static Reference fromConst(Codegen *cg, QV4::ReturnedValue constant) { | - | ||||||
| 301 | Reference r(cg, Const); | - | ||||||
| 302 | r.constant = constant; | - | ||||||
| 303 | r.isReadonly = true; | - | ||||||
| 304 | return r; executed 2579074 times by 109 tests: return r;Executed by:
| 2579074 | ||||||
| 305 | } | - | ||||||
| 306 | static Reference fromQmlScopeObject(const Reference &base, qint16 coreIndex, qint16 notifyIndex, PropertyCapturePolicy capturePolicy) { | - | ||||||
| 307 | Reference r(base.codegen, QmlScopeObject); | - | ||||||
| 308 | r.qmlBase = base.storeOnStack().stackSlot(); | - | ||||||
| 309 | r.qmlCoreIndex = coreIndex; | - | ||||||
| 310 | r.qmlNotifyIndex = notifyIndex; | - | ||||||
| 311 | r.capturePolicy = capturePolicy; | - | ||||||
| 312 | return r; never executed: return r; | 0 | ||||||
| 313 | } | - | ||||||
| 314 | static Reference fromQmlContextObject(const Reference &base, qint16 coreIndex, qint16 notifyIndex, PropertyCapturePolicy capturePolicy) { | - | ||||||
| 315 | Reference r(base.codegen, QmlContextObject); | - | ||||||
| 316 | r.qmlBase = base.storeOnStack().stackSlot(); | - | ||||||
| 317 | r.qmlCoreIndex = coreIndex; | - | ||||||
| 318 | r.qmlNotifyIndex = notifyIndex; | - | ||||||
| 319 | r.capturePolicy = capturePolicy; | - | ||||||
| 320 | return r; never executed: return r; | 0 | ||||||
| 321 | } | - | ||||||
| 322 | static Reference fromThis(Codegen *cg) { | - | ||||||
| 323 | Reference r = fromStackSlot(cg, CallData::This); | - | ||||||
| 324 | r.isReadonly = true; | - | ||||||
| 325 | return r; executed 173742 times by 16 tests: return r;Executed by:
| 173742 | ||||||
| 326 | } | - | ||||||
| 327 | - | |||||||
| 328 | RValue asRValue() const; | - | ||||||
| 329 | Reference asLValue() const; | - | ||||||
| 330 | - | |||||||
| 331 | Q_REQUIRED_RESULT static Reference storeConstOnStack(Codegen *cg, QV4::ReturnedValue constant) | - | ||||||
| 332 | { return Reference::fromConst(cg, constant).storeOnStack(); } executed 12427 times by 9 tests: return Reference::fromConst(cg, constant).storeOnStack();Executed by:
| 12427 | ||||||
| 333 | - | |||||||
| 334 | static void storeConstOnStack(Codegen *cg, QV4::ReturnedValue constant, int stackSlot) | - | ||||||
| 335 | { Reference::fromConst(cg, constant).storeOnStack(stackSlot); } executed 88 times by 1 test: end of blockExecuted by:
| 88 | ||||||
| 336 | - | |||||||
| 337 | Q_REQUIRED_RESULT Reference storeOnStack() const; | - | ||||||
| 338 | void storeOnStack(int tempIndex) const; | - | ||||||
| 339 | Q_REQUIRED_RESULT Reference storeRetainAccumulator() const; | - | ||||||
| 340 | Reference storeConsumeAccumulator() const; | - | ||||||
| 341 | - | |||||||
| 342 | Q_REQUIRED_RESULT Reference baseObject() const; | - | ||||||
| 343 | - | |||||||
| 344 | bool storeWipesAccumulator() const; | - | ||||||
| 345 | void loadInAccumulator() const; | - | ||||||
| 346 | - | |||||||
| 347 | int nameAsIndex() const { | - | ||||||
| 348 | Q_ASSERT(type == Name); | - | ||||||
| 349 | return codegen->registerString(name); executed 5376202 times by 108 tests: return codegen->registerString(name);Executed by:
| 5376202 | ||||||
| 350 | } | - | ||||||
| 351 | - | |||||||
| 352 | Moth::StackSlot stackSlot() const { | - | ||||||
| 353 | if (Q_UNLIKELY(!isStackSlot()))
| 0-17116942 | ||||||
| 354 | Q_UNREACHABLE(); never executed: end of block | 0 | ||||||
| 355 | return theStackSlot; executed 17115736 times by 107 tests: return theStackSlot;Executed by:
| 17115736 | ||||||
| 356 | } | - | ||||||
| 357 | - | |||||||
| 358 | union { | - | ||||||
| 359 | Moth::StackSlot theStackSlot; | - | ||||||
| 360 | QV4::ReturnedValue constant; | - | ||||||
| 361 | struct { // Scoped arguments/Local | - | ||||||
| 362 | int index; | - | ||||||
| 363 | int scope; | - | ||||||
| 364 | }; | - | ||||||
| 365 | struct { | - | ||||||
| 366 | RValue propertyBase; | - | ||||||
| 367 | int propertyNameIndex; | - | ||||||
| 368 | }; | - | ||||||
| 369 | struct { | - | ||||||
| 370 | Moth::StackSlot elementBase; | - | ||||||
| 371 | RValue elementSubscript; | - | ||||||
| 372 | }; | - | ||||||
| 373 | struct { // QML scope/context object case | - | ||||||
| 374 | Moth::StackSlot qmlBase; | - | ||||||
| 375 | qint16 qmlCoreIndex; | - | ||||||
| 376 | qint16 qmlNotifyIndex; | - | ||||||
| 377 | PropertyCapturePolicy capturePolicy; | - | ||||||
| 378 | }; | - | ||||||
| 379 | Moth::StackSlot property; // super property | - | ||||||
| 380 | }; | - | ||||||
| 381 | QString name; | - | ||||||
| 382 | mutable bool isArgOrEval = false; | - | ||||||
| 383 | bool isReadonly = false; | - | ||||||
| 384 | bool isReferenceToConst = false; | - | ||||||
| 385 | bool stackSlotIsLocalOrArgument = false; | - | ||||||
| 386 | bool isVolatile = false; | - | ||||||
| 387 | bool global = false; | - | ||||||
| 388 | Codegen *codegen = nullptr; | - | ||||||
| 389 | - | |||||||
| 390 | private: | - | ||||||
| 391 | void storeAccumulator() const; | - | ||||||
| 392 | Reference doStoreOnStack(int tempIndex) const; | - | ||||||
| 393 | }; | - | ||||||
| 394 | - | |||||||
| 395 | struct RegisterScope { | - | ||||||
| 396 | RegisterScope(Codegen *cg) | - | ||||||
| 397 | : generator(cg->bytecodeGenerator), | - | ||||||
| 398 | regCountForScope(generator->currentReg) {} executed 35234639 times by 140 tests: end of blockExecuted by:
| 35234639 | ||||||
| 399 | ~RegisterScope() { | - | ||||||
| 400 | generator->currentReg = regCountForScope; | - | ||||||
| 401 | } executed 35278453 times by 140 tests: end of blockExecuted by:
| 35278453 | ||||||
| 402 | BytecodeGenerator *generator; | - | ||||||
| 403 | int regCountForScope; | - | ||||||
| 404 | }; | - | ||||||
| 405 | - | |||||||
| 406 | struct ObjectPropertyValue { | - | ||||||
| 407 | ObjectPropertyValue() {} | - | ||||||
| 408 | - | |||||||
| 409 | Reference rvalue; | - | ||||||
| 410 | int getter = -1; // index in _module->functions or -1 if not set | - | ||||||
| 411 | int setter = -1; | - | ||||||
| 412 | uint keyAsIndex = UINT_MAX; | - | ||||||
| 413 | - | |||||||
| 414 | bool hasGetter() const { return getter >= 0; } never executed: return getter >= 0; | 0 | ||||||
| 415 | bool hasSetter() const { return setter >= 0; } never executed: return setter >= 0; | 0 | ||||||
| 416 | }; | - | ||||||
| 417 | protected: | - | ||||||
| 418 | - | |||||||
| 419 | enum Format { ex, cx, nx }; | - | ||||||
| 420 | class Result { | - | ||||||
| 421 | Reference _result; | - | ||||||
| 422 | - | |||||||
| 423 | const BytecodeGenerator::Label *_iftrue = nullptr; | - | ||||||
| 424 | const BytecodeGenerator::Label *_iffalse = nullptr; | - | ||||||
| 425 | Format _format = ex; | - | ||||||
| 426 | Format _requested; | - | ||||||
| 427 | bool _trueBlockFollowsCondition = false; | - | ||||||
| 428 | - | |||||||
| 429 | public: | - | ||||||
| 430 | explicit Result(const Reference &lrvalue) | - | ||||||
| 431 | : _result(lrvalue) | - | ||||||
| 432 | , _requested(ex) | - | ||||||
| 433 | {} never executed: end of block | 0 | ||||||
| 434 | - | |||||||
| 435 | explicit Result(Format requested = ex) | - | ||||||
| 436 | : _requested(requested) {} executed 30855790 times by 147 tests: end of blockExecuted by:
| 30855790 | ||||||
| 437 | - | |||||||
| 438 | explicit Result(const BytecodeGenerator::Label *iftrue, | - | ||||||
| 439 | const BytecodeGenerator::Label *iffalse, | - | ||||||
| 440 | bool trueBlockFollowsCondition) | - | ||||||
| 441 | : _iftrue(iftrue) | - | ||||||
| 442 | , _iffalse(iffalse) | - | ||||||
| 443 | , _requested(cx) | - | ||||||
| 444 | , _trueBlockFollowsCondition(trueBlockFollowsCondition) | - | ||||||
| 445 | { | - | ||||||
| 446 | Q_ASSERT(iftrue); | - | ||||||
| 447 | Q_ASSERT(iffalse); | - | ||||||
| 448 | } executed 1487495 times by 71 tests: end of blockExecuted by:
| 1487495 | ||||||
| 449 | - | |||||||
| 450 | const BytecodeGenerator::Label *iftrue() const { | - | ||||||
| 451 | Q_ASSERT(_requested == cx); | - | ||||||
| 452 | return _iftrue; executed 1608640 times by 71 tests: return _iftrue;Executed by:
| 1608640 | ||||||
| 453 | } | - | ||||||
| 454 | - | |||||||
| 455 | const BytecodeGenerator::Label *iffalse() const { | - | ||||||
| 456 | Q_ASSERT(_requested == cx); | - | ||||||
| 457 | return _iffalse; executed 1863873 times by 71 tests: return _iffalse;Executed by:
| 1863873 | ||||||
| 458 | } | - | ||||||
| 459 | - | |||||||
| 460 | Format format() const { | - | ||||||
| 461 | return _format; executed 1494892 times by 71 tests: return _format;Executed by:
| 1494892 | ||||||
| 462 | } | - | ||||||
| 463 | - | |||||||
| 464 | bool accept(Format f) | - | ||||||
| 465 | { | - | ||||||
| 466 | if (_requested == f) {
| 748559-2596774 | ||||||
| 467 | _format = f; | - | ||||||
| 468 | return true; executed 2597207 times by 95 tests: return true;Executed by:
| 2597207 | ||||||
| 469 | } | - | ||||||
| 470 | return false; executed 750143 times by 59 tests: return false;Executed by:
| 750143 | ||||||
| 471 | } | - | ||||||
| 472 | - | |||||||
| 473 | bool trueBlockFollowsCondition() const { | - | ||||||
| 474 | return _trueBlockFollowsCondition; executed 1495369 times by 71 tests: return _trueBlockFollowsCondition;Executed by:
| 1495369 | ||||||
| 475 | } | - | ||||||
| 476 | - | |||||||
| 477 | const Reference &result() const { | - | ||||||
| 478 | return _result; executed 29500502 times by 140 tests: return _result;Executed by:
| 29500502 | ||||||
| 479 | } | - | ||||||
| 480 | - | |||||||
| 481 | void setResult(const Reference &result) { | - | ||||||
| 482 | _result = result; | - | ||||||
| 483 | } executed 29872629 times by 140 tests: end of blockExecuted by:
| 29872629 | ||||||
| 484 | }; | - | ||||||
| 485 | - | |||||||
| 486 | void enterContext(AST::Node *node); | - | ||||||
| 487 | int leaveContext(); | - | ||||||
| 488 | public: | - | ||||||
| 489 | Context *enterBlock(AST::Node *node); | - | ||||||
| 490 | int leaveBlock() { return leaveContext(); } executed 1783985 times by 77 tests: return leaveContext();Executed by:
| 1783985 | ||||||
| 491 | protected: | - | ||||||
| 492 | void leaveLoop(); | - | ||||||
| 493 | - | |||||||
| 494 | enum UnaryOperation { | - | ||||||
| 495 | UPlus, | - | ||||||
| 496 | UMinus, | - | ||||||
| 497 | PreIncrement, | - | ||||||
| 498 | PreDecrement, | - | ||||||
| 499 | PostIncrement, | - | ||||||
| 500 | PostDecrement, | - | ||||||
| 501 | Not, | - | ||||||
| 502 | Compl | - | ||||||
| 503 | }; | - | ||||||
| 504 | - | |||||||
| 505 | Reference unop(UnaryOperation op, const Reference &expr); | - | ||||||
| 506 | - | |||||||
| 507 | void addCJump(); | - | ||||||
| 508 | - | |||||||
| 509 | public: | - | ||||||
| 510 | int registerString(const QString &name) { | - | ||||||
| 511 | return jsUnitGenerator->registerString(name); executed 11974724 times by 125 tests: return jsUnitGenerator->registerString(name);Executed by:
| 11974724 | ||||||
| 512 | } | - | ||||||
| 513 | int registerConstant(QV4::ReturnedValue v) { return jsUnitGenerator->registerConstant(v); } executed 651833 times by 69 tests: return jsUnitGenerator->registerConstant(v);Executed by:
| 651833 | ||||||
| 514 | int registerGetterLookup(int nameIndex) { return jsUnitGenerator->registerGetterLookup(nameIndex); } executed 1910141 times by 7 tests: return jsUnitGenerator->registerGetterLookup(nameIndex);Executed by:
| 1910141 | ||||||
| 515 | int registerSetterLookup(int nameIndex) { return jsUnitGenerator->registerSetterLookup(nameIndex); } executed 593502 times by 1 test: return jsUnitGenerator->registerSetterLookup(nameIndex);Executed by:
| 593502 | ||||||
| 516 | int registerGlobalGetterLookup(int nameIndex) { return jsUnitGenerator->registerGlobalGetterLookup(nameIndex); } executed 3392539 times by 7 tests: return jsUnitGenerator->registerGlobalGetterLookup(nameIndex);Executed by:
| 3392539 | ||||||
| 517 | - | |||||||
| 518 | // Returns index in _module->functions | - | ||||||
| 519 | virtual int defineFunction(const QString &name, AST::Node *ast, | - | ||||||
| 520 | AST::FormalParameterList *formals, | - | ||||||
| 521 | AST::StatementList *body); | - | ||||||
| 522 | - | |||||||
| 523 | protected: | - | ||||||
| 524 | void statement(AST::Statement *ast); | - | ||||||
| 525 | void statement(AST::ExpressionNode *ast); | - | ||||||
| 526 | void condition(AST::ExpressionNode *ast, const BytecodeGenerator::Label *iftrue, | - | ||||||
| 527 | const BytecodeGenerator::Label *iffalse, | - | ||||||
| 528 | bool trueBlockFollowsCondition); | - | ||||||
| 529 | Reference expression(AST::ExpressionNode *ast); | - | ||||||
| 530 | - | |||||||
| 531 | void accept(AST::Node *node); | - | ||||||
| 532 | - | |||||||
| 533 | void program(AST::Program *ast); | - | ||||||
| 534 | void statementList(AST::StatementList *ast); | - | ||||||
| 535 | void variableDeclaration(AST::PatternElement *ast); | - | ||||||
| 536 | void variableDeclarationList(AST::VariableDeclarationList *ast); | - | ||||||
| 537 | - | |||||||
| 538 | Reference targetForPatternElement(AST::PatternElement *p); | - | ||||||
| 539 | void initializeAndDestructureBindingElement(AST::PatternElement *e, const Reference &baseRef = Reference(), bool isDefinition = false); | - | ||||||
| 540 | void destructurePropertyList(const Reference &object, AST::PatternPropertyList *bindingList, bool isDefinition = false); | - | ||||||
| 541 | void destructureElementList(const Reference &array, AST::PatternElementList *bindingList, bool isDefinition = false); | - | ||||||
| 542 | void destructurePattern(AST::Pattern *p, const Reference &rhs); | - | ||||||
| 543 | - | |||||||
| 544 | Reference referenceForPropertyName(const Codegen::Reference &object, AST::PropertyName *name); | - | ||||||
| 545 | - | |||||||
| 546 | // Hook provided to implement QML lookup semantics | - | ||||||
| 547 | virtual Reference fallbackNameLookup(const QString &name); | - | ||||||
| 548 | virtual void beginFunctionBodyHook() {} | - | ||||||
| 549 | - | |||||||
| 550 | void emitReturn(const Reference &expr); | - | ||||||
| 551 | - | |||||||
| 552 | // nodes | - | ||||||
| 553 | bool visit(AST::ArgumentList *ast) override; | - | ||||||
| 554 | bool visit(AST::CaseBlock *ast) override; | - | ||||||
| 555 | bool visit(AST::CaseClause *ast) override; | - | ||||||
| 556 | bool visit(AST::CaseClauses *ast) override; | - | ||||||
| 557 | bool visit(AST::Catch *ast) override; | - | ||||||
| 558 | bool visit(AST::DefaultClause *ast) override; | - | ||||||
| 559 | bool visit(AST::Elision *ast) override; | - | ||||||
| 560 | bool visit(AST::Finally *ast) override; | - | ||||||
| 561 | bool visit(AST::FormalParameterList *ast) override; | - | ||||||
| 562 | bool visit(AST::Program *ast) override; | - | ||||||
| 563 | bool visit(AST::StatementList *ast) override; | - | ||||||
| 564 | bool visit(AST::UiArrayMemberList *ast) override; | - | ||||||
| 565 | bool visit(AST::UiImport *ast) override; | - | ||||||
| 566 | bool visit(AST::UiHeaderItemList *ast) override; | - | ||||||
| 567 | bool visit(AST::UiPragma *ast) override; | - | ||||||
| 568 | bool visit(AST::UiObjectInitializer *ast) override; | - | ||||||
| 569 | bool visit(AST::UiObjectMemberList *ast) override; | - | ||||||
| 570 | bool visit(AST::UiParameterList *ast) override; | - | ||||||
| 571 | bool visit(AST::UiProgram *ast) override; | - | ||||||
| 572 | bool visit(AST::UiQualifiedId *ast) override; | - | ||||||
| 573 | bool visit(AST::UiQualifiedPragmaId *ast) override; | - | ||||||
| 574 | bool visit(AST::VariableDeclarationList *ast) override; | - | ||||||
| 575 | - | |||||||
| 576 | bool visit(AST::PatternElement *ast) override; | - | ||||||
| 577 | bool visit(AST::PatternElementList *ast) override; | - | ||||||
| 578 | bool visit(AST::PatternProperty *ast) override; | - | ||||||
| 579 | bool visit(AST::PatternPropertyList *ast) override; | - | ||||||
| 580 | - | |||||||
| 581 | // expressions | - | ||||||
| 582 | bool visit(AST::Expression *ast) override; | - | ||||||
| 583 | bool visit(AST::ArrayPattern *ast) override; | - | ||||||
| 584 | bool visit(AST::ArrayMemberExpression *ast) override; | - | ||||||
| 585 | bool visit(AST::BinaryExpression *ast) override; | - | ||||||
| 586 | bool visit(AST::CallExpression *ast) override; | - | ||||||
| 587 | bool visit(AST::ConditionalExpression *ast) override; | - | ||||||
| 588 | bool visit(AST::DeleteExpression *ast) override; | - | ||||||
| 589 | bool visit(AST::FalseLiteral *ast) override; | - | ||||||
| 590 | bool visit(AST::SuperLiteral *ast) override; | - | ||||||
| 591 | bool visit(AST::FieldMemberExpression *ast) override; | - | ||||||
| 592 | bool visit(AST::TaggedTemplate *ast) override; | - | ||||||
| 593 | bool visit(AST::FunctionExpression *ast) override; | - | ||||||
| 594 | bool visit(AST::IdentifierExpression *ast) override; | - | ||||||
| 595 | bool visit(AST::NestedExpression *ast) override; | - | ||||||
| 596 | bool visit(AST::NewExpression *ast) override; | - | ||||||
| 597 | bool visit(AST::NewMemberExpression *ast) override; | - | ||||||
| 598 | bool visit(AST::NotExpression *ast) override; | - | ||||||
| 599 | bool visit(AST::NullExpression *ast) override; | - | ||||||
| 600 | bool visit(AST::NumericLiteral *ast) override; | - | ||||||
| 601 | bool visit(AST::ObjectPattern *ast) override; | - | ||||||
| 602 | bool visit(AST::PostDecrementExpression *ast) override; | - | ||||||
| 603 | bool visit(AST::PostIncrementExpression *ast) override; | - | ||||||
| 604 | bool visit(AST::PreDecrementExpression *ast) override; | - | ||||||
| 605 | bool visit(AST::PreIncrementExpression *ast) override; | - | ||||||
| 606 | bool visit(AST::RegExpLiteral *ast) override; | - | ||||||
| 607 | bool visit(AST::StringLiteral *ast) override; | - | ||||||
| 608 | bool visit(AST::TemplateLiteral *ast) override; | - | ||||||
| 609 | bool visit(AST::ThisExpression *ast) override; | - | ||||||
| 610 | bool visit(AST::TildeExpression *ast) override; | - | ||||||
| 611 | bool visit(AST::TrueLiteral *ast) override; | - | ||||||
| 612 | bool visit(AST::TypeOfExpression *ast) override; | - | ||||||
| 613 | bool visit(AST::UnaryMinusExpression *ast) override; | - | ||||||
| 614 | bool visit(AST::UnaryPlusExpression *ast) override; | - | ||||||
| 615 | bool visit(AST::VoidExpression *ast) override; | - | ||||||
| 616 | bool visit(AST::FunctionDeclaration *ast) override; | - | ||||||
| 617 | bool visit(AST::YieldExpression *ast) override; | - | ||||||
| 618 | bool visit(AST::ClassExpression *ast) override; | - | ||||||
| 619 | bool visit(AST::ClassDeclaration *ast) override; | - | ||||||
| 620 | - | |||||||
| 621 | // statements | - | ||||||
| 622 | bool visit(AST::Block *ast) override; | - | ||||||
| 623 | bool visit(AST::BreakStatement *ast) override; | - | ||||||
| 624 | bool visit(AST::ContinueStatement *ast) override; | - | ||||||
| 625 | bool visit(AST::DebuggerStatement *ast) override; | - | ||||||
| 626 | bool visit(AST::DoWhileStatement *ast) override; | - | ||||||
| 627 | bool visit(AST::EmptyStatement *ast) override; | - | ||||||
| 628 | bool visit(AST::ExpressionStatement *ast) override; | - | ||||||
| 629 | bool visit(AST::ForEachStatement *ast) override; | - | ||||||
| 630 | bool visit(AST::ForStatement *ast) override; | - | ||||||
| 631 | bool visit(AST::IfStatement *ast) override; | - | ||||||
| 632 | bool visit(AST::LabelledStatement *ast) override; | - | ||||||
| 633 | bool visit(AST::ReturnStatement *ast) override; | - | ||||||
| 634 | bool visit(AST::SwitchStatement *ast) override; | - | ||||||
| 635 | bool visit(AST::ThrowStatement *ast) override; | - | ||||||
| 636 | bool visit(AST::TryStatement *ast) override; | - | ||||||
| 637 | bool visit(AST::VariableStatement *ast) override; | - | ||||||
| 638 | bool visit(AST::WhileStatement *ast) override; | - | ||||||
| 639 | bool visit(AST::WithStatement *ast) override; | - | ||||||
| 640 | - | |||||||
| 641 | // ui object members | - | ||||||
| 642 | bool visit(AST::UiArrayBinding *ast) override; | - | ||||||
| 643 | bool visit(AST::UiObjectBinding *ast) override; | - | ||||||
| 644 | bool visit(AST::UiObjectDefinition *ast) override; | - | ||||||
| 645 | bool visit(AST::UiPublicMember *ast) override; | - | ||||||
| 646 | bool visit(AST::UiScriptBinding *ast) override; | - | ||||||
| 647 | bool visit(AST::UiSourceElement *ast) override; | - | ||||||
| 648 | - | |||||||
| 649 | bool throwSyntaxErrorOnEvalOrArgumentsInStrictMode(const Reference &r, const AST::SourceLocation &loc); | - | ||||||
| 650 | virtual void throwSyntaxError(const AST::SourceLocation &loc, const QString &detail); | - | ||||||
| 651 | virtual void throwReferenceError(const AST::SourceLocation &loc, const QString &detail); | - | ||||||
| 652 | - | |||||||
| 653 | public: | - | ||||||
| 654 | QList<DiagnosticMessage> errors() const; | - | ||||||
| 655 | #ifndef V4_BOOTSTRAP | - | ||||||
| 656 | QList<QQmlError> qmlErrors() const; | - | ||||||
| 657 | #endif | - | ||||||
| 658 | - | |||||||
| 659 | Reference binopHelper(QSOperator::Op oper, Reference &left, Reference &right); | - | ||||||
| 660 | Reference jumpBinop(QSOperator::Op oper, Reference &left, Reference &right); | - | ||||||
| 661 | struct Arguments { int argc; int argv; bool hasSpread; }; | - | ||||||
| 662 | Arguments pushArgs(AST::ArgumentList *args); | - | ||||||
| 663 | void handleCall(Reference &base, Arguments calldata); | - | ||||||
| 664 | - | |||||||
| 665 | Arguments pushTemplateArgs(AST::TemplateLiteral *args); | - | ||||||
| 666 | int createTemplateArray(AST::TemplateLiteral *t); | - | ||||||
| 667 | - | |||||||
| 668 | void setUseFastLookups(bool b) { useFastLookups = b; } executed 1726449 times by 146 tests: end of blockExecuted by:
| 1726449 | ||||||
| 669 | - | |||||||
| 670 | void handleTryCatch(AST::TryStatement *ast); | - | ||||||
| 671 | void handleTryFinally(AST::TryStatement *ast); | - | ||||||
| 672 | - | |||||||
| 673 | - | |||||||
| 674 | Reference referenceForName(const QString &name, bool lhs); | - | ||||||
| 675 | - | |||||||
| 676 | QQmlRefPointer<QV4::CompiledData::CompilationUnit> generateCompilationUnit(bool generateUnitData = true); | - | ||||||
| 677 | static QQmlRefPointer<QV4::CompiledData::CompilationUnit> createUnitForLoading(); | - | ||||||
| 678 | - | |||||||
| 679 | Context *currentContext() const { return _context; } executed 585529 times by 49 tests: return _context;Executed by:
| 585529 | ||||||
| 680 | BytecodeGenerator *generator() const { return bytecodeGenerator; } executed 10351298 times by 140 tests: return bytecodeGenerator;Executed by:
| 10351298 | ||||||
| 681 | - | |||||||
| 682 | void loadClosure(int index); | - | ||||||
| 683 | - | |||||||
| 684 | Module *module() const { return _module; } executed 437241 times by 33 tests: return _module;Executed by:
| 437241 | ||||||
| 685 | - | |||||||
| 686 | BytecodeGenerator::Label returnLabel() { | - | ||||||
| 687 | if (!_returnLabel)
| 85042-419646 | ||||||
| 688 | _returnLabel = new BytecodeGenerator::Label(bytecodeGenerator->newLabel()); executed 419963 times by 27 tests: _returnLabel = new BytecodeGenerator::Label(bytecodeGenerator->newLabel());Executed by:
| 419963 | ||||||
| 689 | return *_returnLabel; executed 507695 times by 27 tests: return *_returnLabel;Executed by:
| 507695 | ||||||
| 690 | } | - | ||||||
| 691 | - | |||||||
| 692 | protected: | - | ||||||
| 693 | friend class ScanFunctions; | - | ||||||
| 694 | friend struct ControlFlow; | - | ||||||
| 695 | friend struct ControlFlowCatch; | - | ||||||
| 696 | friend struct ControlFlowFinally; | - | ||||||
| 697 | Result _expr; | - | ||||||
| 698 | VolatileMemoryLocations _volatileMemoryLocations; | - | ||||||
| 699 | Module *_module; | - | ||||||
| 700 | int _returnAddress; | - | ||||||
| 701 | Context *_context; | - | ||||||
| 702 | Context *_functionContext = nullptr; | - | ||||||
| 703 | AST::LabelledStatement *_labelledStatement; | - | ||||||
| 704 | QV4::Compiler::JSUnitGenerator *jsUnitGenerator; | - | ||||||
| 705 | BytecodeGenerator *bytecodeGenerator = nullptr; | - | ||||||
| 706 | Moth::BytecodeGenerator::Label *_returnLabel = nullptr; | - | ||||||
| 707 | bool _strictMode; | - | ||||||
| 708 | bool useFastLookups = true; | - | ||||||
| 709 | bool requiresReturnValue = false; | - | ||||||
| 710 | bool insideSwitch = false; | - | ||||||
| 711 | bool inFormalParameterList = false; | - | ||||||
| 712 | bool functionEndsWithReturn = false; | - | ||||||
| 713 | ControlFlow *controlFlow = nullptr; | - | ||||||
| 714 | - | |||||||
| 715 | bool _fileNameIsUrl; | - | ||||||
| 716 | bool hasError; | - | ||||||
| 717 | QList<QQmlJS::DiagnosticMessage> _errors; | - | ||||||
| 718 | - | |||||||
| 719 | private: | - | ||||||
| 720 | VolatileMemoryLocations scanVolatileMemoryLocations(AST::Node *ast) const; | - | ||||||
| 721 | void handleConstruct(const Reference &base, AST::ArgumentList *args); | - | ||||||
| 722 | }; | - | ||||||
| 723 | - | |||||||
| 724 | } | - | ||||||
| 725 | - | |||||||
| 726 | } | - | ||||||
| 727 | - | |||||||
| 728 | QT_END_NAMESPACE | - | ||||||
| 729 | - | |||||||
| 730 | #endif // QV4CODEGEN_P_H | - | ||||||
| Source code | Switch to Preprocessed file |