virtual void Run()
{
now = v8::base::OS::TimeCurrentMillis();
while (1)
{
AsyncEvent *p;
std::multimap<double, AsyncEvent *>::iterator e;
wait();
now = v8::base::OS::TimeCurrentMillis();
while (1)
{
p = s_acSleep.get();
if (p == NULL)
break;
s_tms.insert(std::make_pair(now + p->result(), p));
}
while (1)
{
e = s_tms.begin();
if (e == s_tms.end())
break;
if (e->first > now)
break;
e->second->apost(0);
s_tms.erase(e);
}
}
}
static void PASCAL Timer(unsigned int uTimerID, unsigned int uMsg,
DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2)
{
AsyncEvent *p;
double tm;
std::multimap<double, AsyncEvent *>::iterator e;
while (1)
{
p = s_acSleep.get();
if (p == NULL)
break;
tm = s_time + s_now + p->result();
s_tms.insert(std::make_pair(tm, p));
}
atom_xchg(&s_now, (int)(v8::internal::OS::TimeCurrentMillis() - s_time));
while (1)
{
e = s_tms.begin();
if (e == s_tms.end())
break;
if (e->first > s_time + s_now)
break;
e->second->apost(0);
s_tms.erase(e);
}
}
void worker_proc()
{
Runtime rt(NULL);
AsyncEvent *p;
m_idleWorkers.dec();
while (true)
{
if (m_idleWorkers.inc() > MAX_IDLE_WORKERS)
{
if (m_idleWorkers.dec() > 0)
break;
m_idleWorkers.inc();
}
p = m_pool.get();
if (m_idleWorkers.dec() == 0)
if (m_idleWorkers.CompareAndSwap(0, 1) == 0)
new_worker();
p->invoke();
}
}
void Service::switchtonext()
{
while (1)
{
// First switch if we have work to do.
if (!m_resume.empty())
{
Fiber *old = m_running;
m_running = m_resume.get();
fb_switch(&old->m_cntxt, &m_running->m_cntxt);
if (m_recycle)
{
m_recycle->m_joins.set();
m_recycle->Unref();
m_recycle = NULL;
}
break;
}
// Then weakup async event.
while (1)
{
AsyncEvent *p = m_aEvents.get();
if (p == NULL)
break;
p->callback();
}
if (!m_resume.empty())
continue;
// doing smoething when we have time.
if (m_Idle)
m_Idle();
if (!m_resume.empty())
continue;
// if we still have time, weakup yield fiber.
while (1)
{
AsyncEvent *p = m_yieldList.get();
if (p == NULL)
break;
p->callback();
}
if (!m_resume.empty())
continue;
// still no work, we wait, and wait, and wait.....
m_aEvents.wait()->callback();
}
}
void Fiber::sleep(int ms)
{
if (Service::hasService())
{
if (ms <= 0)
yield();
else
{
AsyncEvent as;
as.sleep(ms);
as.wait();
}
}
else
OSThread::Sleep(ms);
}
void *FiberBase::fiber_proc(void *p)
{
Isolate* isolate = (Isolate*)p;
Runtime rt;
rt.m_pDateCache = &isolate->m_dc;
Runtime::reg(&rt);
v8::Locker locker(isolate->m_isolate);
v8::Isolate::Scope isolate_scope(isolate->m_isolate);
v8::HandleScope handle_scope(isolate->m_isolate);
v8::Context::Scope context_scope(
v8::Local<v8::Context>::New(isolate->m_isolate, isolate->m_context));
isolate->m_idleFibers --;
while (1)
{
AsyncEvent *ae;
if ((ae = (AsyncEvent*)isolate->m_jobs.tryget()) == NULL)
{
isolate->m_idleFibers ++;
if (isolate->m_idleFibers > g_spareFibers) {
isolate->m_idleFibers --;
break;
}
{
v8::Unlocker unlocker(isolate->m_isolate);
ae = (AsyncEvent*)isolate->m_jobs.get();
}
isolate->m_idleFibers --;
}
{
v8::HandleScope handle_scope(isolate->m_isolate);
ae->js_invoke();
}
}
isolate->m_currentFibers --;
return NULL;
}
//要得到返回值 to do....
int JtEventServer::DoInSync(AsyncEvent Event)
{
int res = -1;
if(IsInThread())
{
res = Event.m_Functor(Event.m_Cmd,Event.m_Seq);
}
else
{
if(1)///////////////?????????????????????????? z在那个线程循环时才发的？？？？？？to do。。。。。
{
// 1.先添加把异步Affair的同步成员初始完毕
ST_AFFAIR_CALLBACK AffairCallBack((long)this,NULL,NULL,-1);
tr1::shared_ptr<CCachedAffair> pCachedAffairItem(new CCachedAffair(&AffairCallBack));
unsigned long long AffairId = CCachedAffairMap::Static_PushNewAffair_Pre(m_cachedMap, m_Lock
, pCachedAffairItem, Event.m_Seq, Event.m_Cmd, Event.m_Cmd);
ExCommand Head;
Head.nSrcType = 0;
Head.nCmdType = Event.m_Cmd;
Head.nCmdSeq = Event.m_Seq;
Head.nContentSize = 0;
{
//lock....
JtMutexAutoLock L(m_EventLock);
m_AsynEventS.push_back(Event);
}
if(!InHandling)
{
res = pEventPairPipe->SendCmd((const char*)&Head, sizeof(Head));
if(res)
{
CCachedAffairMap::Static_CancelAffair_Pre(m_cachedMap, m_Lock, Event.m_Seq);
jtprintf("[%s]Static_CancelAffair_Pre--------------------------------------\n", __FUNCTION__);
return res;
}
}
// 2.等待该同步事件
if(AffairCallBack.m_pOnGotData==NULL)
{
res = CCachedAffairMap::Static_PushNewAffair(m_cachedMap, m_Lock
, pCachedAffairItem, Event.m_Seq);
}
}
}
if(res)
jtprintf("[%s]res-------------------%d-------------------\n", __FUNCTION__, res);
return res;
}
void *FiberBase::fiber_proc(void *p)
{
Isolate* isolate = Isolate::now();
v8::Locker locker(isolate->m_isolate);
v8::Isolate::Scope isolate_scope(isolate->m_isolate);
v8::HandleScope handle_scope(isolate->m_isolate);
v8::Context::Scope context_scope(
v8::Local<v8::Context>::New(isolate->m_isolate, isolate->m_context));
s_idleFibers --;
while (1)
{
AsyncEvent *ae;
if ((ae = g_jobs.tryget()) == NULL)
{
s_idleFibers ++;
if (s_idleFibers > g_spareFibers) {
s_idleFibers --;
break;
}
{
v8::Unlocker unlocker(isolate->m_isolate);
ae = g_jobs.get();
}
s_idleFibers --;
}
{
v8::HandleScope handle_scope(isolate->m_isolate);
ae->js_invoke();
}
}
s_fibers --;
return NULL;
}
result_t TcpServer::asyncRun()
{
class asyncCall : public AsyncState {
public:
asyncCall(TcpServer* pThis)
: AsyncState(NULL)
, m_pThis(pThis)
{
set(accept);
}
public:
static int32_t accept(AsyncState* pState, int32_t n)
{
asyncCall* pThis = (asyncCall*)pState;
return pThis->m_pThis->run(pThis);
}
private:
obj_ptr<TcpServer> m_pThis;
};
if (!m_socket)
return CHECK_ERROR(CALL_E_INVALID_CALL);
if (m_running)
return CHECK_ERROR(CALL_E_INVALID_CALL);
AsyncEvent* ac = new asyncCall(this);
obj_ptr<Holder> h = new Holder();
h->setJSObject();
h->m_server.Reset(holder()->m_isolate, wrap());
ac->m_ctx.resize(1);
ac->m_ctx[0] = h;
ac->apost(0);
return 0;
}
void Service::yield()
{
AsyncEvent ae;
m_yieldList.put(&ae);
ae.wait();
}
