本文整理汇总了C++中AsioSession::getCurrentWaitHandleDepth方法的典型用法代码示例。如果您正苦于以下问题：C++ AsioSession::getCurrentWaitHandleDepth方法的具体用法？C++ AsioSession::getCurrentWaitHandleDepth怎么用？C++ AsioSession::getCurrentWaitHandleDepth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AsioSession的用法示例。
在下文中一共展示了AsioSession::getCurrentWaitHandleDepth方法的3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: Create
void c_ContinuationWaitHandle::Create(c_Continuation* continuation) {
assert(continuation);
assert(continuation->m_waitHandle.isNull());
AsioSession* session = AsioSession::Get();
uint16_t depth = session->getCurrentWaitHandleDepth();
if (UNLIKELY(depth >= MAX_DEPTH)) {
Object e(SystemLib::AllocInvalidOperationExceptionObject(
"Asio stack overflow"));
throw e;
}
if (UNLIKELY(continuation->started())) {
Object e(SystemLib::AllocInvalidOperationExceptionObject(
continuation->running()
? "Encountered an attempt to start currently running continuation"
: "Encountered an attempt to start tainted continuation"));
throw e;
}
continuation->m_waitHandle = NEWOBJ(c_ContinuationWaitHandle)();
continuation->m_waitHandle->initialize(continuation, depth + 1);
// needs to be called after continuation->m_waitHandle is set
if (UNLIKELY(session->hasOnContinuationCreateCallback())) {
session->onContinuationCreate(continuation->m_waitHandle.get());
}
}示例2: Create
void c_AsyncFunctionWaitHandle::Create(c_Continuation* continuation) {
assert(continuation);
assert(continuation->m_label > 0);
assert(continuation->m_waitHandle.isNull());
AsioSession* session = AsioSession::Get();
uint16_t depth = session->getCurrentWaitHandleDepth();
if (UNLIKELY(depth >= MAX_DEPTH)) {
Object e(SystemLib::AllocInvalidOperationExceptionObject(
"Asio stack overflow"));
throw e;
}
Cell* value = tvAssertCell(continuation->m_value.asTypedValue());
assert(dynamic_cast<c_WaitableWaitHandle*>(c_WaitHandle::fromCell(value)));
auto child = static_cast<c_WaitableWaitHandle*>(value->m_data.pobj);
assert(!child->isFinished());
// import child into the current context, detect cross-context cycles
if (session->isInContext()) {
child->enterContext(session->getCurrentContextIdx());
}
continuation->m_waitHandle = NEWOBJ(c_AsyncFunctionWaitHandle)();
continuation->m_waitHandle->initialize(continuation, child, depth + 1);
// needs to be called after continuation->m_waitHandle is set
if (UNLIKELY(session->hasOnAsyncFunctionCreateCallback())) {
session->onAsyncFunctionCreate(continuation->m_waitHandle.get());
}
}示例3: ti_start
Object c_ContinuationWaitHandle::ti_start(const char* cls, CObjRef continuation) {
AsioSession* session = AsioSession::Get();
if (UNLIKELY(!continuation.instanceof(SystemLib::s_ContinuationClass))) {
Object e(SystemLib::AllocInvalidArgumentExceptionObject(
"Expected continuation to be an instance of Continuation"));
throw e;
}
uint16_t depth = session->getCurrentWaitHandleDepth();
if (UNLIKELY(depth >= MAX_DEPTH)) {
Object e(SystemLib::AllocInvalidOperationExceptionObject(
"Asio stack overflow"));
throw e;
}
c_Continuation* cont = static_cast<c_Continuation*>(continuation.get());
if (!cont->m_waitHandle.isNull()) {
if (session->isInContext()) {
// throws if cross-context cycle found
cont->m_waitHandle->enterContext(session->getCurrentContextIdx());
}
return cont->m_waitHandle;
}
if (UNLIKELY(cont->m_index != -1)) {
assert(cont->m_running);
Object e(SystemLib::AllocInvalidOperationExceptionObject(
"Encountered an attempt to start currently running continuation"));
throw e;
}
p_ContinuationWaitHandle wh = NEWOBJ(c_ContinuationWaitHandle)();
wh->start(cont, depth + 1);
if (UNLIKELY(session->hasOnStartedCallback())) {
session->onStarted(wh);
}
return wh;
}