QJSDebuggerAgentPrivate Class Reference

Public Functions
void	continueExec ()
QScriptEngine *	engine ()
QList< JSAgentWatchData >	getLocals (QScriptContext *)
void	positionChange (qint64 scriptId, int lineNumber, int columnNumber)
	QJSDebuggerAgentPrivate (QJSDebuggerAgent *q)
void	recordKnownObjects (const QList< JSAgentWatchData > &)
void	stopped ()

Public Variables
JSAgentBreakpoints	breakpoints
bool	coverageEnabled
QHash< qint64, QString >	filenames
QHash< QString, JSAgentBreakpointData >	fileNameToBreakpoints
bool	isInitialized
QSet< qint64 >	knownObjectIds
QEventLoop	loop
QJSDebuggerAgent *	q
JSDebuggerState	state
int	stepCount
int	stepDepth
QStringList	watchExpressions

Detailed Description

Definition at line 56 of file qjsdebuggeragent.cpp.

Constructors and Destructors

QJSDebuggerAgentPrivate()

QJSDebuggerAgentPrivate::QJSDebuggerAgentPrivate ( QJSDebuggerAgent *  q )

inline

Definition at line 59 of file qjsdebuggeragent.cpp.

        : q(q), state(NoState), isInitialized(false), coverageEnabled(false)
    {}

Functions

continueExec()

void QJSDebuggerAgentPrivate::continueExec

(

)

Definition at line 609 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::continueExecution(), QJSDebuggerAgentPrivate(), QJSDebuggerAgent::stepInto(), QJSDebuggerAgent::stepOut(), and QJSDebuggerAgent::stepOver().

{
    loop.quit();
}

engine()

QScriptEngine* QJSDebuggerAgentPrivate::engine ( )

inline

Definition at line 67 of file qjsdebuggeragent.cpp.

Referenced by getLocals(), and QJSDebugService::statusChanged().

{ return q->engine(); }

getLocals()

QList< JSAgentWatchData > QJSDebuggerAgentPrivate::getLocals

(

QScriptContext *

ctx

)

Definition at line 211 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::locals(), QJSDebuggerAgent::localsAtFrame(), and QJSDebuggerAgentPrivate().

{
    QList<JSAgentWatchData> locals;
    if (ctx) {
        QScriptValue activationObject = ctx->activationObject();
        QScriptValue thisObject = ctx->thisObject();
        locals = expandObject(activationObject);
        if (thisObject.isObject()
                && thisObject.objectId() != engine()->globalObject().objectId()
                && QScriptValueIterator(thisObject).hasNext())
            locals.prepend(fromScriptValue(QLatin1String("this"), thisObject));
        recordKnownObjects(locals);
        knownObjectIds << activationObject.objectId();
    }
    return locals;
}

positionChange()

void QJSDebuggerAgentPrivate::positionChange	(	qint64	scriptId,
		int	lineNumber,
		int	columnNumber
	)

Definition at line 505 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::positionChange(), and QJSDebuggerAgentPrivate().

{
    Q_UNUSED(columnNumber);

    if (state == StoppedState)
        return; //no re-entrency

    // check breakpoints
    if (!breakpoints.isEmpty()) {
        const QScriptContext *ctx = engine()->currentContext();
        const QScriptContextInfo info(ctx);

        if (info.functionType() == QScriptContextInfo::ScriptFunction) {
            QHash<qint64, QString>::const_iterator it = filenames.constFind(scriptId);
            // It is possible that the scripts are loaded before the agent is attached
            if (it == filenames.constEnd()) {
                it = filenames.insert(scriptId, info.fileName());
            }

            const QString filePath = it.value();
            const JSAgentBreakpoints bps = fileNameToBreakpoints.values(fileName(filePath)).toSet();

            foreach (const JSAgentBreakpointData &bp, bps) {
                if (bp.lineNumber == lineNumber) {
                    stopped();
                    return;
                }
            }
        }
    }

    switch (state) {
    case NoState:
    case StoppedState:
        // Do nothing
        break;
    case SteppingOutState:
        if (stepDepth >= 0)
            break;
        //fallthough
    case SteppingOverState:
        if (stepDepth > 0)
            break;
        //fallthough
    case SteppingIntoState:
        stopped();
        break;
    }

}

recordKnownObjects()

void QJSDebuggerAgentPrivate::recordKnownObjects

(

const QList< JSAgentWatchData > &

list

)

Definition at line 205 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::expandObjectById(), getLocals(), QJSDebuggerAgentPrivate(), and QJSDebuggerAgent::watches().

{
    foreach (const JSAgentWatchData &data, list)
        knownObjectIds << data.objectId;
}

stopped()

void QJSDebuggerAgentPrivate::stopped

(

)

Definition at line 596 of file qjsdebuggeragent.cpp.

Referenced by QJSDebugService::addEngine(), engine(), QJSDebuggerAgent::extension(), and QJSDebugService::statusChanged().

{
    bool becauseOfException = false;
    const QScriptValue &exception = QScriptValue();

    knownObjectIds.clear();
    state = StoppedState;

    emit q->stopped(becauseOfException, exception.toString());

    loop.exec(QEventLoop::ExcludeUserInputEvents);
}

Properties

breakpoints

JSAgentBreakpoints QJSDebuggerAgentPrivate::breakpoints

Definition at line 78 of file qjsdebuggeragent.cpp.

Referenced by QJSDebugService::messageReceived(), and QJSDebuggerAgent::setBreakpoints().

coverageEnabled

bool QJSDebuggerAgentPrivate::coverageEnabled

Definition at line 84 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::functionEntry(), QJSDebuggerAgent::functionExit(), QJSDebuggerAgent::positionChange(), QJSDebuggerAgent::scriptLoad(), and QJSDebuggerAgent::setCoverageEnabled().

filenames

QHash<qint64, QString> QJSDebuggerAgentPrivate::filenames

Definition at line 77 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::scriptLoad(), and QJSDebuggerAgent::scriptUnload().

fileNameToBreakpoints

QHash<QString, JSAgentBreakpointData> QJSDebuggerAgentPrivate::fileNameToBreakpoints

Definition at line 80 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::setBreakpoints().

isInitialized

bool QJSDebuggerAgentPrivate::isInitialized

Definition at line 83 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::isInitialized(), QJSDebuggerAgent::setBreakpoints(), and QJSDebuggerAgent::setCoverageEnabled().

knownObjectIds

QSet<qint64> QJSDebuggerAgentPrivate::knownObjectIds

Definition at line 82 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::executeExpression(), QJSDebuggerAgent::expandObjectById(), getLocals(), recordKnownObjects(), and QJSDebuggerAgent::setProperty().

loop

QEventLoop QJSDebuggerAgentPrivate::loop

Definition at line 76 of file qjsdebuggeragent.cpp.

q

QJSDebuggerAgent* QJSDebuggerAgentPrivate::q

Definition at line 71 of file qjsdebuggeragent.cpp.

Referenced by engine().

state

JSDebuggerState QJSDebuggerAgentPrivate::state

Definition at line 72 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::continueExecution(), QJSDebuggerAgent::stepInto(), QJSDebuggerAgent::stepOut(), and QJSDebuggerAgent::stepOver().

stepCount

int QJSDebuggerAgentPrivate::stepCount

Definition at line 74 of file qjsdebuggeragent.cpp.

stepDepth

int QJSDebuggerAgentPrivate::stepDepth

Definition at line 73 of file qjsdebuggeragent.cpp.

Referenced by QJSDebuggerAgent::functionEntry(), QJSDebuggerAgent::functionExit(), QJSDebuggerAgent::stepInto(), QJSDebuggerAgent::stepOut(), and QJSDebuggerAgent::stepOver().

watchExpressions

QStringList QJSDebuggerAgentPrivate::watchExpressions

Definition at line 81 of file qjsdebuggeragent.cpp.

Referenced by QJSDebugService::messageReceived(), QJSDebuggerAgent::setWatchExpressions(), and QJSDebuggerAgent::watches().

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

• /src/declarative/debugger/qjsdebuggeragent.cpp