org.mozilla.javascript.debug.Debugger Java Examples

public void detach( Context cx )
{
	if ( !isTerminated( ) )
	{
		terminate( );
	}

	Debugger dbg = cx.getDebugger( );

	if ( dbg instanceof JsDebugger )
	{
		cx.setDebugger( null, null );
	}

	isAttached = false;

	if ( jsDebugger != null )
	{
		jsDebugger.dispose( );
		jsDebugger = null;
	}

	if ( factoryListener != null )
	{
		cx.getFactory( ).removeListener( factoryListener );
		factoryListener = null;
	}
}
 

static boolean check( String source, int lineNumber )
{
	Context cx = Context.enter( );

	Debugger oldDebugger = cx.getDebugger( );
	Object oldContext = cx.getDebuggerContextData( );
	boolean oldGenerate = cx.isGeneratingDebug( );
	int oldLevel = cx.getOptimizationLevel( );

	try
	{
		BreakableSourceChecker checker = new BreakableSourceChecker( );
		checker.lineNumber = lineNumber + 2;

		cx.setDebugger( checker, null );
		cx.setGeneratingDebug( true );
		cx.setOptimizationLevel( -1 );

		cx.compileString( addHeader( source ), "<check>", 1, null ); //$NON-NLS-1$

		return checker.breakable;
	}
	catch ( Exception e )
	{
		return false;
	}
	finally
	{
		cx.setDebugger( oldDebugger, oldContext );
		cx.setGeneratingDebug( oldGenerate );
		cx.setOptimizationLevel( oldLevel );

		Context.exit( );
	}
}
 

/**
 * Return the current debugger.
 * @return the debugger, or null if none is attached.
 */
public final Debugger getDebugger()
{
    return debugger;
}
 

public void addDebugger(Debugger debugger) {
    rhino.setDebugger(debugger, scope);
}
 

/**
 * Return the current debugger.
 * @return the debugger, or null if none is attached.
 */
public final Debugger getDebugger()
{
    return debugger;
}
 

public synchronized VMValue evaluate( String expression )
{
	int currentState = debugger.currentState( );

	if ( currentState == VM_TERMINATED )
	{
		return null;
	}

	JsValue result = null;
	Debugger oldDebugger = cx.getDebugger( );
	Object oldContextData = cx.getDebuggerContextData( );
	int oldLevel = cx.getOptimizationLevel( );

	cx.setDebugger( null, null );
	cx.setOptimizationLevel( -1 );
	cx.setGeneratingDebug( false );

	try
	{
		Callable script = (Callable) cx.compileString( expression,
				EVALUATOR_LITERAL,
				0,
				null );
		Object val = script.call( cx,
				scope,
				thisObj,
				ScriptRuntime.emptyArgs );

		if ( val == Undefined.instance )
		{
			result = new JsValue( UNDEFINED_LITERAL, UNDEFINED_TYPE );
		}
		else
		{
			result = new JsValue( val );
		}
	}
	catch ( Exception ex )
	{
		result = new JsValue( ex.getMessage( ), EXCEPTION_TYPE );
	}
	finally
	{
		cx.setGeneratingDebug( true );
		cx.setOptimizationLevel( oldLevel );
		cx.setDebugger( oldDebugger, oldContextData );
	}

	return result;
}
 

/**
 * Set the associated debugger.
 * @param debugger the debugger to be used on callbacks from
 * the engine.
 * @param contextData arbitrary object that debugger can use to store
 *        per Context data.
 */
public final void setDebugger(Debugger debugger, Object contextData)
{
    if (sealed) onSealedMutation();
    this.debugger = debugger;
    debuggerData = contextData;
}
 

/**
 * Set the associated debugger.
 * @param debugger the debugger to be used on callbacks from
 * the engine.
 * @param contextData arbitrary object that debugger can use to store
 *        per Context data.
 */
public final void setDebugger(Debugger debugger, Object contextData)
{
    if (sealed) onSealedMutation();
    this.debugger = debugger;
    debuggerData = contextData;
}