JSString*
jsd_GetIdForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
JSString *rv = NULL;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
{
JSFunction *fun = JS_GetFrameFunction (jsdthreadstate->context,
jsdframe->fp);
if( fun )
{
rv = JS_GetFunctionId (fun);
/*
* For compatibility we return "anonymous", not an empty string
* here.
*/
if( !rv )
rv = JS_GetAnonymousString(jsdc->jsrt);
}
}
JSD_UNLOCK_THREADSTATES(jsdc);
return rv;
}
JSString*
jsd_ValToStringInStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe,
jsval val)
{
JSBool valid;
JSString* retval;
JSExceptionState* exceptionState;
JSContext* cx;
JSD_LOCK_THREADSTATES(jsdc);
valid = jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe);
JSD_UNLOCK_THREADSTATES(jsdc);
if( ! valid )
return NULL;
cx = jsdthreadstate->context;
JS_ASSERT(cx);
exceptionState = JS_SaveExceptionState(cx);
retval = JS_ValueToString(cx, val);
JS_RestoreExceptionState(cx, exceptionState);
return retval;
}
JSBool
jsd_IsStackFrameConstructing(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
JSBool rv = JS_TRUE;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
{
rv = JS_IsConstructorFrame(jsdthreadstate->context, jsdframe->fp);
}
JSD_UNLOCK_THREADSTATES(jsdc);
return rv;
}
jsuword
jsd_GetPCForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
jsuword pc = 0;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
pc = jsdframe->pc;
JSD_UNLOCK_THREADSTATES(jsdc);
return pc;
}
JSDScript*
jsd_GetScriptForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
JSDScript* jsdscript = NULL;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
jsdscript = jsdframe->jsdscript;
JSD_UNLOCK_THREADSTATES(jsdc);
return jsdscript;
}
JSDStackFrameInfo*
jsd_GetCallingStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
JSDStackFrameInfo* nextjsdframe = NULL;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
if( JS_LIST_HEAD(&jsdframe->links) != &jsdframe->jsdthreadstate->stack )
nextjsdframe = (JSDStackFrameInfo*) JS_LIST_HEAD(&jsdframe->links);
JSD_UNLOCK_THREADSTATES(jsdc);
return nextjsdframe;
}
JSDValue*
jsd_GetThisForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
JSObject* obj;
JSDValue* jsdval = NULL;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
{
obj = JS_GetFrameThis(jsdthreadstate->context, jsdframe->fp);
if(obj)
jsdval = JSD_NewValue(jsdc, OBJECT_TO_JSVAL(obj));
}
JSD_UNLOCK_THREADSTATES(jsdc);
return jsdval;
}
const char*
jsd_GetNameForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
const char *rv = NULL;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
{
JSFunction *fun = JS_GetFrameFunction (jsdthreadstate->context,
jsdframe->fp);
if (fun)
rv = JS_GetFunctionName (fun);
}
JSD_UNLOCK_THREADSTATES(jsdc);
return rv;
}
JSBool
jsd_IsStackFrameNative(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
JSBool rv;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
{
rv = JS_IsNativeFrame(jsdthreadstate->context, jsdframe->fp);
}
else
{
rv = JS_FALSE;
}
JSD_UNLOCK_THREADSTATES(jsdc);
return rv;
}
JSDValue*
jsd_GetThisForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe)
{
JSObject* obj;
JSDValue* jsdval = NULL;
JSD_LOCK_THREADSTATES(jsdc);
if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
{
JSBool ok;
jsval thisval;
JS_BeginRequest(jsdthreadstate->context);
ok = JS_GetFrameThis(jsdthreadstate->context, jsdframe->fp, &thisval);
JS_EndRequest(jsdthreadstate->context);
if(ok)
jsdval = JSD_NewValue(jsdc, thisval);
}
JSD_UNLOCK_THREADSTATES(jsdc);
return jsdval;
}
JSBool
jsd_EvaluateScriptInStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe,
const char *bytes, uintN length,
const char *filename, uintN lineno,
JSBool eatExceptions, jsval *rval)
{
JSBool retval;
JSBool valid;
JSExceptionState* exceptionState = NULL;
JSContext *cx;
JS_ASSERT(JSD_CURRENT_THREAD() == jsdthreadstate->thread);
JSD_LOCK_THREADSTATES(jsdc);
valid = jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe);
JSD_UNLOCK_THREADSTATES(jsdc);
if (!valid)
return JS_FALSE;
cx = jsdthreadstate->context;
JS_ASSERT(cx);
if (eatExceptions)
exceptionState = JS_SaveExceptionState(cx);
JS_ClearPendingException(cx);
jsd_StartingEvalUsingFilename(jsdc, filename);
retval = JS_EvaluateInStackFrame(cx, jsdframe->fp, bytes, length,
filename, lineno, rval);
jsd_FinishedEvalUsingFilename(jsdc, filename);
if (eatExceptions)
JS_RestoreExceptionState(cx, exceptionState);
return retval;
}
