void DaoCallServer_AddTimedWait( DaoProcess *wait, DaoTaskEvent *event, double timeout )
{
DaoCallServer *server = daoCallServer;
/*
// The "wait" process may not be running in the thread pool,
// so it may have not been added to active process list.
// It is necessary to add it to the active list now,
// to avoid it being activated immediately after it is blocked.
// Activating it immediately may cause a race condition,
// because it may have not been blocked completely
// (namely, it may be still running).
*/
DaoCallServer_MarkActiveProcess( wait, 1 );
DMutex_Lock( & server->mutex );
if( timeout >= 1E-27 ){
server->timestamp.real = timeout + Dao_GetCurrentTime();
server->timestamp.imag += 1;
event->expiring = server->timestamp.real;
DMap_Insert( server->waitings, & server->timestamp, event );
DMap_Insert( server->pending, event, NULL );
DCondVar_Signal( & server->condv2 );
}else{
event->expiring = -1.0;
DaoCallServer_AddEvent( event );
DCondVar_Signal( & server->condv );
}
DMutex_Unlock( & server->mutex );
}
void DaoCallServer_AddTimedWait( DaoProcess *wait, DaoTaskEvent *event, double timeout )
{
DaoCallServer *server;
if( daoCallServer == NULL ) DaoCallServer_Init( mainVmSpace );
server = daoCallServer;
DMutex_Lock( & server->mutex );
if( timeout >= 1E-27 ){
server->timestamp.value.real = timeout + Dao_GetCurrentTime();
server->timestamp.value.imag += 1;
event->expiring = server->timestamp.value.real;
DMap_Insert( server->waitings, & server->timestamp, event );
DMap_Insert( server->pending, event, NULL );
DCondVar_Signal( & server->condv2 );
}else{
event->expiring = -1.0;
DaoCallServer_AddEvent( event );
DCondVar_Signal( & server->condv );
}
if( wait->condv ){
/*
// Need to suspend the native thread, for suspending inside code sections
// for functional methods such as std.iterate(), mt.iterate() etc:
*/
wait->pauseType = DAO_PAUSE_NATIVE_THREAD;
if( timeout > 0 ){
DCondVar_TimedWait( wait->condv, & server->mutex, timeout );
}else{
DCondVar_Wait( wait->condv, & server->mutex );
}
wait->status = DAO_PROCESS_RUNNING;
}
DMutex_Unlock( & server->mutex );
}
static void DaoCallServer_Add( DaoTaskEvent *event )
{
DaoCallServer *server = daoCallServer;
DMutex_Lock( & server->mutex );
DaoCallServer_AddEvent( event );
DCondVar_Signal( & server->condv );
DMutex_Unlock( & server->mutex );
DaoCallServer_TryAddThread( NULL, NULL, server->pending->size );
}