本文整理汇总了C++中TryCatch::Reset方法的典型用法代码示例。如果您正苦于以下问题：C++ TryCatch::Reset方法的具体用法？C++ TryCatch::Reset怎么用？C++ TryCatch::Reset使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TryCatch的用法示例。
在下文中一共展示了TryCatch::Reset方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: UserInvoke
int Interface::UserInvoke(JNIEnv *jniEnv, Handle<Object> target, int opIdx, jobjectArray jArgs, jobject *jResult) {
HandleScope scope;
TryCatch tryCatch;
Operation *op = operations->addr(opIdx);
int result = OK;
for(int i = 0; result == OK && i < op->argCount; i++) {
result = conv->ToV8Value(jniEnv, jniEnv->GetObjectArrayElement(jArgs, i), op->argTypes[i], &op->vArgs[i]);
}
if(result == OK) {
Handle<Value> vRes;
if(target->IsFunction() && parent == 0 && operations->getLength() == 1) {
/* invoke as function if target is a function, and interface delcares only one operation */
vRes = (Handle<Function>::Cast(target))->Call(target, op->argCount, op->vArgs);
} else {
/* locate the method and invoke that */
Handle<Value> vMethod = target->Get(op->name);
if(!vMethod.IsEmpty() && vMethod->IsFunction()) {
vRes = Handle<Function>::Cast(vMethod)->Call(target, op->argCount, op->vArgs);
}
}
if(!vRes.IsEmpty() && op->type != TYPE_UNDEFINED) {
jobject ob;
result = conv->ToJavaObject(jniEnv, vRes, op->type, &ob);
if(result == OK) {
*jResult = ob;
}
}
}
if(tryCatch.HasCaught()) {
result = ErrorJS;
tryCatch.Reset();
}
return result;
}示例2: UserSet
int Interface::UserSet(JNIEnv *jniEnv, Handle<Object> target, int attrIdx, jobject jVal) {
HandleScope scope;
TryCatch tryCatch;
Attribute *attr = attributes->addr(attrIdx);
Handle<Value> val;
int result = conv->ToV8Value(jniEnv, jVal, attr->type, &val);
if(result == OK) {
target->Set(attr->name, val);
}
if(tryCatch.HasCaught()) {
result = ErrorJS;
tryCatch.Reset();
}
return result;
}示例3: UserGet
int Interface::UserGet(JNIEnv *jniEnv, Handle<Object> target, int attrIdx, jobject *jVal) {
HandleScope scope;
TryCatch tryCatch;
Attribute *attr = attributes->addr(attrIdx);
Handle<Value> val = target->Get(attr->name);
if(tryCatch.HasCaught()) {
tryCatch.Reset();
return ErrorJS;
}
jobject ob;
int result = conv->ToJavaObject(jniEnv, val, attr->type, &ob);
if(result == OK) {
*jVal = ob;
}
return result;
}示例4: test1
void test1(cv::Shell & shell)
{
using namespace v8;
HandleScope scope;
bind_MyType( shell.Global() );
if(1)
{
Handle<Function> hf = FunctionTemplate::New(test1_callback)->GetFunction();
Handle<Value> args[] = {
Integer::New(3),
Number::New(5.1),
Undefined()
};
CERR << "Calling binding function...\n";
TryCatch catcher;
hf->Call( shell.Context()->Global(), 3, args );
catcher.Reset();
CERR << "Returned from binding function.\n";
}
else
{
BoundNative::SetupBindings( shell.Global() );
}
char const * extScr = "./test.js";
CERR << "Calling external script ["<<extScr<<"]...\n";
if(1)
{
Local<Object> global( shell.Context()->Global() );
assert( ! global.IsEmpty() );
Local<Function> jf( Function::Cast( *(global->Get(JSTR("load"))) ) );
assert( ! jf.IsEmpty() );
cv::CallForwarder<1>::Call( global, jf, extScr );
}
else if(1)
{
shell.ExecuteFile( extScr );
}
CERR << "Returned from external script\n";
}示例5: eventLoop
//.........这里部分代码省略.........
if (_ntq->Length() && !onError.HasCaught()) { //当有错误时，不执行异步
if ((++ctr) > 2e3) {
ctr= 0;
V8::IdleNotification();//强制GC
}
resultado = dispatchNextTicks->CallAsFunction(global, 0, NULL); //调用线程内的 nexttick
}
if (job->typeEval.tiene_callBack) { //如果执行任务具有回调函数
//如果有错误，则 job->typeEval.error 是1，否则为0；
job->typeEval.error= onError.HasCaught() ? 1 : 0;
if(job->typeEval.error){
_ntq= Array::New();
}
//如果有异常，则返回值 resultado 为异常内容，否则为函数返回内容
job->typeEval.resultado= new String::Utf8Value(job->typeEval.error ? onError.Exception() : threadObject->Get(String::New("_TAGG_RES")));
//执行完毕，将qtiem项丢入线程的出列队列
queue_push(qitem, &thread->outQueue);
// wake up callback
//丢入异步队列
uv_async_send(&thread->async_watcher);
}
else { //如果没有回调函数，则把改item丢入闲置任务队列
queue_push(qitem, freeJobsQueue);
}
if (onError.HasCaught()){
nextTickQueueLength= 1;
onError.Reset(); //如果此次执行有错误，则清空
}
else{
nextTickQueueLength= resultado->NumberValue();
}
}//如果执行的任务
else if (job->jobType == kJobTypeEvent) { //如果是事件的任务
//Emitir evento.
Local<Value> args[2]; //定义一个数组长度为2，保存 Local<Value> 类型的值
str= job->typeEvent.eventName; //获得事件名字
args[0]= String::New(**str, (*str).length()); //数组第一个保存event事件的名字，保存为local<string>类型
delete str;
Local<Array> array= Array::New(job->typeEvent.length);
args[1]= array; //设置参数长度
int i= 0;
while (i < job->typeEvent.length) { //将参数保存入Local<Array>
str= job->typeEvent.argumentos[i];
array->Set(i, String::New(**str, (*str).length()));
delete str;
i++;
}
free(job->typeEvent.argumentos); //释放任务的 typeEvent 内存
queue_push(qitem, freeJobsQueue); //将本项丢入闲置任务队列
dispatchEvents->CallAsFunction(global, 2, args); //执行回调函数，并且加入参数