QV4::EngineBase Struct Reference

#include <qv4enginebase_p.h>

Inheritance diagram for QV4::EngineBase:

Collaboration diagram for QV4::EngineBase:

Public Types
enum	InternalClassType {   Class_Empty , Class_String , Class_MemberData , Class_SimpleArrayData ,   Class_SparseArrayData , Class_ExecutionContext , Class_CallContext , Class_QmlContext ,   Class_Object , Class_ArrayObject , Class_FunctionObject , Class_ArrowFunction ,   Class_GeneratorFunction , Class_GeneratorObject , Class_StringObject , Class_SymbolObject ,   Class_ScriptFunction , Class_ConstructorFunction , Class_MemberFunction , Class_MemberGeneratorFunction ,   Class_ObjectProto , Class_RegExp , Class_RegExpObject , Class_RegExpExecArray ,   Class_ArgumentsObject , Class_StrictArgumentsObject , Class_ErrorObject , Class_ErrorObjectWithMessage ,   Class_ErrorProto , Class_QmlContextWrapper , Class_ProxyObject , Class_ProxyFunctionObject ,   Class_Symbol , NClasses }

Public Member Functions
Heap::InternalClass *	internalClasses (InternalClassType icType)

Public Attributes
CppStackFrame *	currentStackFrame = nullptr
Value *	jsStackTop = nullptr
quint8	hasException = false
quint8	isExecutingInRegExpJIT = false
quint8	isInitialized = false
quint8	inShutdown = false
quint8	isGCOngoing = false
MemoryManager *	memoryManager = nullptr
union {
const void *   cppStackBase = nullptr
struct {
qint32   callDepth
}
};
const void *	cppStackLimit = nullptr
Object *	globalObject = nullptr
Value *	jsStackLimit = nullptr
Value *	jsStackBase = nullptr
IdentifierTable *	identifierTable = nullptr
Value *	exceptionValue = nullptr
Heap::InternalClass *	classes [NClasses]

Detailed Description

Definition at line 27 of file qv4enginebase_p.h.

Member Enumeration Documentation

InternalClassType

enum QV4::EngineBase::InternalClassType

Enumerator
Class_Empty
Class_String
Class_MemberData
Class_SimpleArrayData
Class_SparseArrayData
Class_ExecutionContext
Class_CallContext
Class_QmlContext
Class_Object
Class_ArrayObject
Class_FunctionObject
Class_ArrowFunction
Class_GeneratorFunction
Class_GeneratorObject
Class_StringObject
Class_SymbolObject
Class_ScriptFunction
Class_ConstructorFunction
Class_MemberFunction
Class_MemberGeneratorFunction
Class_ObjectProto
Class_RegExp
Class_RegExpObject
Class_RegExpExecArray
Class_ArgumentsObject
Class_StrictArgumentsObject
Class_ErrorObject
Class_ErrorObjectWithMessage
Class_ErrorProto
Class_QmlContextWrapper
Class_ProxyObject
Class_ProxyFunctionObject
Class_Symbol
NClasses

Definition at line 72 of file qv4enginebase_p.h.

Member Function Documentation

internalClasses()

Heap::InternalClass * QV4::EngineBase::internalClasses ( InternalClassType icType )

inline

Definition at line 109 of file qv4enginebase_p.h.

Referenced by QV4::MemoryManager::allocObjectWithMemberData(), QV4::RegExpObject::builtinExec(), QV4::ErrorObject::create(), QV4::ErrorObject::create(), QV4::ErrorObject::create(), QV4::ExecutionEngine::newInternalClass(), QV4::Heap::InternalClass::updateProtoUsage(), and QV4::ScriptFunction::virtualCallAsConstructor().

Here is the caller graph for this function:

Member Data Documentation

[union]

union { ... } QV4::EngineBase

callDepth

qint32 QV4::EngineBase::callDepth

Definition at line 55 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QV4::ExecutionEngineCallDepthRecorder< Frames >::ExecutionEngineCallDepthRecorder(), and QV4::ExecutionEngineCallDepthRecorder< Frames >::~ExecutionEngineCallDepthRecorder().

classes

Heap::InternalClass* QV4::EngineBase::classes[NClasses]

Definition at line 108 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QV4::Heap::cleanInternalClass(), QV4::StringPrototype::init(), QV4::ExecutionEngine::markObjects(), QV4::ExecutionEngine::newSymbolObject(), and QV4::GeneratorFunction::virtualCall().

cppStackBase

const void* QV4::EngineBase::cppStackBase = nullptr

Definition at line 53 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine().

cppStackLimit

const void* QV4::EngineBase::cppStackLimit = nullptr

Definition at line 61 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine().

currentStackFrame

CppStackFrame* QV4::EngineBase::currentStackFrame = nullptr

Definition at line 29 of file qv4enginebase_p.h.

Referenced by QV4::ScopedStackFrame::ScopedStackFrame(), QV4::Runtime::LoadSuperProperty::call(), QV4::Runtime::StoreSuperProperty::call(), QV4Debugger::currentExecutionState(), QV4::QQmlBindingFunction::currentLocation(), QV4DebuggerAgent::debuggerPaused(), QV4::ExecutionContext::deleteProperty(), QV4::doGetIndexed(), QV4Debugger::enteringFunction(), NativeDebugger::enteringFunction(), QV4::EvalFunction::evalCall(), QJSEngine::evaluate(), QV4DataCollector::findFrame(), QV4::generateWarning(), QV4Debugger::getFunction(), QV4::getSuperBase(), QV4Debugger::leavingFunction(), NativeDebugger::leavingFunction(), QV4::QQmlContextWrapper::lookupInParentContextHierarchy(), QV4Debugger::maybeBreakAtInstruction(), NativeDebugger::maybeBreakAtInstruction(), QV4::ConsoleObject::method_assert(), QV4::ConsoleObject::method_count(), QV4::ConsoleObject::method_profile(), QV4::ConsoleObject::method_profileEnd(), QV4::ConsoleObject::method_trace(), QV4::ExecutionEngine::qmlContext(), QV4::referenceFlags(), QV4::ExecutionEngine::resolvedUrl(), QV4::QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(), QV4Debugger::resume(), JavaScriptJob::run(), QQmlPrivate::AOTCompiledContext::setInstructionPointer(), QQmlPrivate::AOTCompiledContext::setReturnValueUndefined(), QV4::ExecutionEngine::stackTrace(), QQmlPrivate::AOTCompiledContext::thisObject(), QV4::QQmlValueTypeWrapper::virtualPut(), QV4::Object::virtualResolveLookupGetter(), QV4::QQmlTypeWrapper::virtualResolveLookupGetter(), QV4::Object::virtualResolveLookupSetter(), writeToConsole(), and QQmlPrivate::AOTCompiledContext::writeToConsole().

exceptionValue

Value* QV4::EngineBase::exceptionValue = nullptr

Definition at line 70 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QV4::ExecutionEngine::catchException(), QV4::PromiseCtor::method_all(), QV4::PromiseCtor::method_race(), and QV4::ExecutionEngine::throwError().

globalObject

Object* QV4::EngineBase::globalObject = nullptr

Definition at line 63 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QtObject::create(), QV4::ExecutionContext::createMutableBinding(), QV4::ExecutionEngine::createQtObject(), QQmlJavaScriptExpression::evaluate(), QV4::QQmlContextWrapper::getPropertyAndBase(), QV4::ExecutionEngine::global(), QJSEngine::globalObject(), QV4::QObjectSlotDispatcher::impl(), QV4::ExecutionEngine::initializeGlobal(), QV4::ExecutionEngine::initQmlGlobalObject(), QV4::ExecutionEngine::initRootContext(), QJSEngine::installExtensions(), QQmlPrivate::AOTCompiledContext::javaScriptGlobalProperty(), QV4::QQmlContextWrapper::lookupInParentContextHierarchy(), QV4::ObjectPrototype::method_defineGetter(), QV4::ObjectPrototype::method_defineSetter(), QQmlLocalStorage::openDatabaseSync(), QV4::SequenceCompareFunctor::operator()(), qmlsqldatabase_changeVersion(), qmlsqldatabase_transaction_shared(), qt_add_domexceptions(), and qt_add_qmlxmlhttprequest().

hasException

quint8 QV4::EngineBase::hasException = false

Definition at line 34 of file qv4enginebase_p.h.

Referenced by QV4::Runtime::TypeofName::call(), QJSEngine::catchError(), QV4::ExecutionEngine::catchException(), QV4::checkedResult(), QV4::Sequence::containerPutIndexed(), createListFromArrayLike(), QQmlJavaScriptExpression::createQmlBinding(), QV4::ExecutionContext::deleteProperty(), QV4::EvalFunction::evalCall(), QQmlJavaScriptExpression::evalFunction(), QV4::ExecutionContext::getProperty(), QV4::ExecutionContext::getPropertyAndBase(), QJSEngine::hasError(), QV4::Scope::hasException(), QQmlConnectionSlotDispatcher::impl(), QJSEngine::importModule(), QQmlPrivate::AOTCompiledContext::initGetObjectLookup(), QQmlPrivate::AOTCompiledContext::initLoadScopeObjectPropertyLookup(), QQmlPrivate::AOTCompiledContext::initSetObjectLookup(), QV4::StringPrototype::method_charAt(), QV4::StringPrototype::method_charCodeAt(), QV4::StringPrototype::method_codePointAt(), QV4::StringPrototype::method_concat(), QV4::StringPrototype::method_endsWith(), QV4::StringCtor::method_fromCodePoint(), QV4::DataViewPrototype::method_get(), QV4::DataViewPrototype::method_getChar(), QV4::DataViewPrototype::method_getFloat(), QV4::StringPrototype::method_includes(), QV4::StringPrototype::method_indexOf(), QV4::StringPrototype::method_lastIndexOf(), QV4::StringPrototype::method_localeCompare(), QV4::StringPrototype::method_match(), QV4::StringPrototype::method_normalize(), QV4::StringPrototype::method_padEnd(), QV4::StringPrototype::method_padStart(), QV4::StringPrototype::method_repeat(), QV4::DataViewPrototype::method_set(), QV4::DataViewPrototype::method_setChar(), QV4::DatePrototype::method_setDate(), QV4::DataViewPrototype::method_setFloat(), QV4::DatePrototype::method_setFullYear(), QV4::DatePrototype::method_setHours(), QV4::DatePrototype::method_setMilliseconds(), QV4::DatePrototype::method_setMinutes(), QV4::DatePrototype::method_setMonth(), QV4::DatePrototype::method_setSeconds(), QV4::DatePrototype::method_setTime(), QV4::DatePrototype::method_setUTCDate(), QV4::DatePrototype::method_setUTCMilliseconds(), QV4::StringPrototype::method_slice(), QV4::StringPrototype::method_split(), QV4::StringPrototype::method_startsWith(), QV4::StringPrototype::method_substr(), QV4::StringPrototype::method_substring(), QV4::NumberPrototype::method_toExponential(), QV4::NumberPrototype::method_toFixed(), QV4::DatePrototype::method_toJSON(), QV4::ArrayPrototype::method_toLocaleString(), QV4::IntrinsicTypedArrayPrototype::method_toLocaleString(), QV4::StringPrototype::method_toLowerCase(), QV4::NumberPrototype::method_toString(), QV4::StringPrototype::method_toUpperCase(), QV4::StringPrototype::method_trim(), QV4::DatePrototype::method_UTC(), QV4::Script::parse(), QV4::FunctionCtor::parse(), QV4::Object::putValue(), QJSEngine::registerModule(), QQmlScriptData::scriptValueForContext(), QV4::Object::set(), QV4::Object::setIndexed(), QQmlComponentPrivate::setInitialProperty(), QV4::ExecutionContext::setProperty(), QV4::ExecutionEngine::throwError(), QV4::Value::toPropertyKey(), QV4::BoundFunction::virtualCall(), QV4::ScriptFunction::virtualCallAsConstructor(), QV4::ConstructorFunction::virtualCallAsConstructor(), QV4::DefaultClassConstructorFunction::virtualCallAsConstructor(), QV4::ArrayBufferCtor::virtualCallAsConstructor(), QV4::FunctionCtor::virtualCallAsConstructor(), QV4::GeneratorFunctionCtor::virtualCallAsConstructor(), and QV4::TypedArray::virtualPut().

identifierTable

IdentifierTable* QV4::EngineBase::identifierTable = nullptr

Definition at line 67 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QV4::ExecutionEngine::~ExecutionEngine(), QJSManagedValue::deleteProperty(), QJSManagedValue::hasOwnProperty(), QJSManagedValue::hasProperty(), QQmlPrivate::initObjectLookup(), QV4::ExecutableCompilationUnit::instantiate(), QV4::QQmlContextWrapper::lookupInParentContextHierarchy(), QV4::ExecutionEngine::markObjects(), QV4::SymbolCtor::method_keyFor(), QJSManagedValue::property(), QV4::QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(), QJSManagedValue::setProperty(), QV4::MemoryManager::sweep(), QV4::Object::virtualResolveLookupGetter(), and QV4::QQmlTypeWrapper::virtualResolveLookupGetter().

inShutdown

quint8 QV4::EngineBase::inShutdown = false

Definition at line 48 of file qv4enginebase_p.h.

Referenced by QJSEngine::~QJSEngine(), QQmlEngine::~QQmlEngine(), QV4::MemoryManager::onEventLoop(), and QV4::MemoryManager::updateUnmanagedHeapSizeGCLimit().

isExecutingInRegExpJIT

quint8 QV4::EngineBase::isExecutingInRegExpJIT = false

Definition at line 46 of file qv4enginebase_p.h.

isGCOngoing

quint8 QV4::EngineBase::isGCOngoing = false

Definition at line 49 of file qv4enginebase_p.h.

Referenced by QV4::GCCriticalSection< ToBeMarked >::~GCCriticalSection(), and QV4::MemoryManager::~MemoryManager().

isInitialized

quint8 QV4::EngineBase::isInitialized = false

Definition at line 47 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QV4::ExecutionEngine::setQmlEngine(), QV4::Object::virtualResolveLookupGetter(), and QV4::Object::virtualResolveLookupSetter().

jsStackBase

Value* QV4::EngineBase::jsStackBase = nullptr

Definition at line 65 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), and QV4::MemoryManager::collectFromJSStack().

jsStackLimit

Value* QV4::EngineBase::jsStackLimit = nullptr

Definition at line 64 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QV4::Scope::~Scope(), QV4::createSpreadArguments(), and QV4::ExecutionEngine::safeForAllocLength().

jsStackTop

Value* QV4::EngineBase::jsStackTop = nullptr

Definition at line 31 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QV4::Scope::~Scope(), QV4::MemoryManager::collectFromJSStack(), QV4::createSpreadArguments(), QV4::Module::evaluate(), QV4::ExecutionEngine::safeForAllocLength(), QV4::ScriptFunction::virtualCallAsConstructor(), QV4::ConstructorFunction::virtualCallAsConstructor(), and QV4::DefaultClassConstructorFunction::virtualCallAsConstructor().

memoryManager

MemoryManager* QV4::EngineBase::memoryManager = nullptr

Definition at line 50 of file qv4enginebase_p.h.

Referenced by QV4::ExecutionEngine::ExecutionEngine(), QJSManagedValue::QJSManagedValue(), QV4::ExecutionEngine::~ExecutionEngine(), QV4::GCCriticalSection< ToBeMarked >::~GCCriticalSection(), QV4::MemberData::allocate(), QtObject::binding(), QV4::RegExpObject::builtinExec(), QQmlEngine::clearComponentCache(), QV4::ExecutionContext::cloneBlockContext(), QJSEngine::collectGarbage(), QV4::NodeList::create(), QV4::NamedNodeMap::create(), QV4::QQmlTypeWrapper::create(), QV4::QQmlTypeWrapper::create(), QV4::ErrorObject::create(), QV4::ErrorObject::create(), QV4::Symbol::create(), QV4::ErrorObject::create(), QV4::QMetaObjectWrapper::create(), QV4::QmlListWrapper::create(), QV4::QmlListWrapper::create(), QV4::QmlListWrapper::create(), QV4::Node::create(), QV4::QmlContext::create(), QV4::TypedArray::create(), QV4::QQmlSqlDatabaseWrapper::create(), QQuickJSContext2DPrototype::create(), QV4::FunctionObject::createBuiltinFunction(), QV4::FunctionObject::createConstructorFunction(), QV4::FunctionObject::createScriptFunction(), QV4::Heap::Sequence::detached(), QV4::RegExpPrototype::execFirstMatch(), QV4::Promise::ReactionHandler::executeResolveThenable(), QQmlDMAbstractItemModelData::get(), QQmlDMListAccessorData::get(), QQmlDelegateModelGroup::get(), QQmlListModel::get(), QV4::NodePrototype::getProto(), QQmlComponent::incubateObject(), QV4::GlobalExtensions::init(), VDMAbstractItemModelDataType::initializeConstructor(), QV4::ExecutionEngine::initRootContext(), QV4::Document::load(), QV4::PromiseCtor::method_all(), QQuickJSContext2DPrototype::method_createConicalGradient(), QQuickJSContext2DPrototype::method_createLinearGradient(), QQuickJSContext2DPrototype::method_createPattern(), QQuickJSContext2DPrototype::method_createRadialGradient(), QV4::StringPrototype::method_iterator(), QV4::PromiseCtor::method_race(), QV4::PromiseCtor::method_reject(), QV4::PromiseCtor::method_resolve(), QV4::Proxy::method_revocable(), QV4::StringPrototype::method_slice(), QV4::PromisePrototype::method_then(), QV4::ExecutionEngine::newArrayBuffer(), QV4::ExecutionEngine::newArrayBuffer(), QV4::ExecutionEngine::newArrayIteratorObject(), QV4::ExecutionEngine::newArrayObject(), QV4::ExecutionEngine::newArrayObject(), QV4::ExecutionEngine::newArrayObject(), QV4::ExecutionEngine::newArrayObject(), QV4::ExecutionContext::newBlockContext(), QV4::ExecutionEngine::newBooleanObject(), QV4::ExecutionContext::newCallContext(), QV4::ExecutionEngine::newClass(), QV4::ExecutionEngine::newDateObject(), QV4::ExecutionEngine::newDateObject(), QV4::ExecutionEngine::newDateObject(), QV4::ExecutionEngine::newDateObject(), QV4::ExecutionEngine::newDateObject(), QV4::ExecutionEngine::newForInIteratorObject(), QV4::ExecutionEngine::newIdentifier(), QV4::ExecutionEngine::newMapIteratorObject(), QV4::ExecutionEngine::newNumberObject(), QV4::ExecutionEngine::newObject(), QV4::ExecutionEngine::newObject(), QV4::ExecutionEngine::newPromiseObject(), QV4::ExecutionEngine::newPromiseObject(), QV4::ExecutionEngine::newRegExpObject(), QV4::ExecutionEngine::newSetIteratorObject(), QV4::ExecutionEngine::newString(), QV4::ExecutionEngine::newStringObject(), QV4::ExecutionEngine::newSymbolObject(), QV4::ExecutionEngine::newUrlObject(), QV4::ExecutionEngine::newUrlSearchParamsObject(), QV4::ExecutionEngine::newVariantObject(), QV4::ExecutionContext::newWithContext(), qt_add_qmlxmlhttprequest(), qt_create_image_data(), QV4::ArrayData::realloc(), QV4::ExecutionEngine::registerNativeModule(), QV4::PersistentValue::set(), QV4::WeakValue::set(), QV4::PersistentValue::set(), QV4::WeakValue::set(), QV4::PersistentValue::set(), QV4::WeakValue::set(), QV4::GeneratorFunction::virtualCall(), QV4::ScriptFunction::virtualCallAsConstructor(), QV4::Proxy::virtualCallAsConstructor(), QV4::QQmlTypeWrapper::virtualGet(), and QV4::QQmlTypeWrapper::virtualResolveLookupGetter().

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The documentation for this struct was generated from the following file:

• qtdeclarative/src/qml/jsruntime/qv4enginebase_p.h (b9d37a328ba09bcb2a7a95b5778cb8c63d0ace26)