JSTrapStatus
jsd_CallExecutionHook(JSDContext* jsdc,
JSContext *cx,
unsigned type,
JSD_ExecutionHookProc hook,
void* hookData,
jsval* rval)
{
unsigned hookanswer = JSD_HOOK_THROW == type ?
JSD_HOOK_RETURN_CONTINUE_THROW :
JSD_HOOK_RETURN_CONTINUE;
JSDThreadState* jsdthreadstate;
if(hook && NULL != (jsdthreadstate = jsd_NewThreadState(jsdc,cx)))
{
if ((type != JSD_HOOK_THROW && type != JSD_HOOK_INTERRUPTED) ||
jsdc->flags & JSD_MASK_TOP_FRAME_ONLY ||
!(jsdthreadstate->flags & TS_HAS_DISABLED_FRAME))
{
/*
* if it's not a throw and it's not an interrupt,
* or we're only masking the top frame,
* or there are no disabled frames in this stack,
* then call out.
*/
hookanswer = hook(jsdc, jsdthreadstate, type, hookData, rval);
jsd_DestroyThreadState(jsdc, jsdthreadstate);
}
}
switch(hookanswer)
{
case JSD_HOOK_RETURN_ABORT:
case JSD_HOOK_RETURN_HOOK_ERROR:
return JSTRAP_ERROR;
case JSD_HOOK_RETURN_RET_WITH_VAL:
return JSTRAP_RETURN;
case JSD_HOOK_RETURN_THROW_WITH_VAL:
return JSTRAP_THROW;
case JSD_HOOK_RETURN_CONTINUE:
break;
case JSD_HOOK_RETURN_CONTINUE_THROW:
/* only makes sense for jsd_ThrowHandler (which init'd rval) */
JS_ASSERT(JSD_HOOK_THROW == type);
return JSTRAP_THROW;
default:
JS_ASSERT(0);
break;
}
return JSTRAP_CONTINUE;
}
JSBool
jsd_CallCallHook (JSDContext* jsdc,
JSContext *cx,
unsigned type,
JSD_CallHookProc hook,
void* hookData)
{
JSBool hookanswer;
JSDThreadState* jsdthreadstate;
hookanswer = JS_FALSE;
if(hook && NULL != (jsdthreadstate = jsd_NewThreadState(jsdc, cx)))
{
hookanswer = hook(jsdc, jsdthreadstate, type, hookData);
jsd_DestroyThreadState(jsdc, jsdthreadstate);
}
return hookanswer;
}
jsd_ErrorReporter(JSContext *cx, const char *message, JSErrorReport *report)
{
JSDContextWrapper* wrapper;
JSDContext* jsdc;
uintN action = JSD_ERROR_REPORTER_PASS_ALONG;
JSD_ErrorReporter errorReporter;
void* errorReporterData;
jsdc = jsd_JSDContextForJSContext(cx);
if( ! jsdc )
{
PR_ASSERT(0);
return;
}
wrapper = _jsd_JSDContextWrapperForJSContext(jsdc, cx);
if( ! wrapper )
{
PR_ASSERT(0);
return;
}
/* local in case hook gets cleared on another thread */
JSD_LOCK();
errorReporter = jsdc->errorReporter;
errorReporterData = jsdc->errorReporterData;
JSD_UNLOCK();
if( errorReporter && ! JSD_IS_DANGEROUS_THREAD(jsdc) )
action = errorReporter(jsdc, cx, message, report,
errorReporterData);
switch(action)
{
case JSD_ERROR_REPORTER_PASS_ALONG:
if( wrapper->originalErrorReporter )
wrapper->originalErrorReporter(cx, message, report);
break;
case JSD_ERROR_REPORTER_RETURN:
break;
case JSD_ERROR_REPORTER_DEBUG:
{
JSDThreadState* jsdthreadstate;
jsdthreadstate = jsd_NewThreadState(jsdc,cx);
if( jsdthreadstate )
{
JSD_ExecutionHookProc hook;
void* hookData;
/* local in case hook gets cleared on another thread */
JSD_LOCK();
hook = jsdc->debugBreakHook;
hookData = jsdc->debugBreakHookData;
JSD_UNLOCK();
if(hook)
hook(jsdc, jsdthreadstate,
JSD_HOOK_DEBUG_REQUESTED, hookData);
jsd_DestroyThreadState(jsdc, jsdthreadstate);
}
break;
}
default:
PR_ASSERT(0);
break;
}
}
