static void
timerproc ( void )
{
int64 delta , now;
Timer *t;
void ( *f ) ( int64 , Eface ) ;
Eface arg;
#line 198 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
for ( ;; ) {
runtime·lock ( &timers ) ;
timers.sleeping = false;
now = runtime·nanotime ( ) ;
for ( ;; ) {
if ( timers.len == 0 ) {
delta = -1;
break;
}
t = timers.t[0];
delta = t->when - now;
if ( delta > 0 )
break;
if ( t->period > 0 ) {
#line 213 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
t->when += t->period * ( 1 + -delta/t->period ) ;
siftdown ( 0 ) ;
} else {
#line 217 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
timers.t[0] = timers.t[--timers.len];
timers.t[0]->i = 0;
siftdown ( 0 ) ;
t->i = -1;
}
f = ( void* ) t->fv->fn;
arg = t->arg;
runtime·unlock ( &timers ) ;
if ( raceenabled )
runtime·raceacquire ( t ) ;
f ( now , arg ) ;
#line 230 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
f = nil;
USED ( f ) ;
arg.type = nil;
arg.data = nil;
USED ( &arg ) ;
#line 236 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
runtime·lock ( &timers ) ;
}
if ( delta < 0 ) {
#line 240 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
timers.rescheduling = true;
runtime·parkunlock ( &timers , "timer goroutine (idle)" ) ;
continue;
}
#line 245 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
timers.sleeping = true;
runtime·noteclear ( &timers.waitnote ) ;
runtime·unlock ( &timers ) ;
runtime·notetsleepg ( &timers.waitnote , delta ) ;
}
}
void
runtime·tsleep ( int64 ns , int8 *reason )
{
Timer t;
#line 78 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
if ( ns <= 0 )
return;
#line 81 "/home/14/ren/source/golang/go/src/pkg/runtime/time.goc"
t.when = runtime·nanotime ( ) + ns;
t.period = 0;
t.fv = &readyv;
t.arg.data = g;
runtime·lock ( &timers ) ;
addtimer ( &t ) ;
runtime·parkunlock ( &timers , reason ) ;
}
static bool
chansend ( ChanType *t , Hchan *c , byte *ep , bool block , void *pc )
{
SudoG *sg;
SudoG mysg;
G* gp;
int64 t0;
#line 82 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( raceenabled )
runtime·racereadobjectpc ( ep , t->elem , runtime·getcallerpc ( &t ) , chansend ) ;
#line 85 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( c == nil ) {
USED ( t ) ;
if ( !block )
return false;
runtime·park ( nil , nil , "chan send (nil chan)" ) ;
return false;
}
#line 93 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( debug ) {
runtime·printf ( "chansend: chan=%p; elem=" , c ) ;
c->elemtype->alg->print ( c->elemsize , ep ) ;
runtime·prints ( "\n" ) ;
}
#line 99 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
t0 = 0;
mysg.releasetime = 0;
if ( runtime·blockprofilerate > 0 ) {
t0 = runtime·cputicks ( ) ;
mysg.releasetime = -1;
}
#line 106 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
runtime·lock ( c ) ;
if ( raceenabled )
runtime·racereadpc ( c , pc , chansend ) ;
if ( c->closed )
goto closed;
#line 112 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( c->dataqsiz > 0 )
goto asynch;
#line 115 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
sg = dequeue ( &c->recvq ) ;
if ( sg != nil ) {
if ( raceenabled )
racesync ( c , sg ) ;
runtime·unlock ( c ) ;
#line 121 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
gp = sg->g;
gp->param = sg;
if ( sg->elem != nil )
c->elemtype->alg->copy ( c->elemsize , sg->elem , ep ) ;
if ( sg->releasetime )
sg->releasetime = runtime·cputicks ( ) ;
runtime·ready ( gp ) ;
return true;
}
#line 131 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( !block ) {
runtime·unlock ( c ) ;
return false;
}
#line 136 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
mysg.elem = ep;
mysg.g = g;
mysg.selectdone = nil;
g->param = nil;
enqueue ( &c->sendq , &mysg ) ;
runtime·parkunlock ( c , "chan send" ) ;
#line 143 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( g->param == nil ) {
runtime·lock ( c ) ;
if ( !c->closed )
runtime·throw ( "chansend: spurious wakeup" ) ;
goto closed;
}
#line 150 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( mysg.releasetime > 0 )
runtime·blockevent ( mysg.releasetime - t0 , 2 ) ;
#line 153 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
return true;
#line 155 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
asynch:
if ( c->closed )
goto closed;
#line 159 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( c->qcount >= c->dataqsiz ) {
if ( !block ) {
runtime·unlock ( c ) ;
return false;
}
mysg.g = g;
mysg.elem = nil;
mysg.selectdone = nil;
enqueue ( &c->sendq , &mysg ) ;
runtime·parkunlock ( c , "chan send" ) ;
#line 170 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
runtime·lock ( c ) ;
goto asynch;
}
#line 174 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( raceenabled ) {
runtime·raceacquire ( chanbuf ( c , c->sendx ) ) ;
runtime·racerelease ( chanbuf ( c , c->sendx ) ) ;
}
#line 179 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
c->elemtype->alg->copy ( c->elemsize , chanbuf ( c , c->sendx ) , ep ) ;
if ( ++c->sendx == c->dataqsiz )
c->sendx = 0;
c->qcount++;
#line 184 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
sg = dequeue ( &c->recvq ) ;
if ( sg != nil ) {
gp = sg->g;
runtime·unlock ( c ) ;
if ( sg->releasetime )
sg->releasetime = runtime·cputicks ( ) ;
runtime·ready ( gp ) ;
} else
runtime·unlock ( c ) ;
if ( mysg.releasetime > 0 )
runtime·blockevent ( mysg.releasetime - t0 , 2 ) ;
return true;
#line 197 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
closed:
runtime·unlock ( c ) ;
runtime·panicstring ( "send on closed channel" ) ;
return false;
}
static bool
chanrecv ( ChanType *t , Hchan* c , byte *ep , bool block , bool *received )
{
SudoG *sg;
SudoG mysg;
G *gp;
int64 t0;
#line 214 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( debug )
runtime·printf ( "chanrecv: chan=%p\n" , c ) ;
#line 217 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( c == nil ) {
USED ( t ) ;
if ( !block )
return false;
runtime·park ( nil , nil , "chan receive (nil chan)" ) ;
return false;
}
#line 225 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
t0 = 0;
mysg.releasetime = 0;
if ( runtime·blockprofilerate > 0 ) {
t0 = runtime·cputicks ( ) ;
mysg.releasetime = -1;
}
#line 232 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
runtime·lock ( c ) ;
if ( c->dataqsiz > 0 )
goto asynch;
#line 236 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( c->closed )
goto closed;
#line 239 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
sg = dequeue ( &c->sendq ) ;
if ( sg != nil ) {
if ( raceenabled )
racesync ( c , sg ) ;
runtime·unlock ( c ) ;
#line 245 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( ep != nil )
c->elemtype->alg->copy ( c->elemsize , ep , sg->elem ) ;
gp = sg->g;
gp->param = sg;
if ( sg->releasetime )
sg->releasetime = runtime·cputicks ( ) ;
runtime·ready ( gp ) ;
#line 253 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( received != nil )
*received = true;
return true;
}
#line 258 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( !block ) {
runtime·unlock ( c ) ;
return false;
}
#line 263 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
mysg.elem = ep;
mysg.g = g;
mysg.selectdone = nil;
g->param = nil;
enqueue ( &c->recvq , &mysg ) ;
runtime·parkunlock ( c , "chan receive" ) ;
#line 270 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( g->param == nil ) {
runtime·lock ( c ) ;
if ( !c->closed )
runtime·throw ( "chanrecv: spurious wakeup" ) ;
goto closed;
}
#line 277 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( received != nil )
*received = true;
if ( mysg.releasetime > 0 )
runtime·blockevent ( mysg.releasetime - t0 , 2 ) ;
return true;
#line 283 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
asynch:
if ( c->qcount <= 0 ) {
if ( c->closed )
goto closed;
#line 288 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( !block ) {
runtime·unlock ( c ) ;
if ( received != nil )
*received = false;
return false;
}
mysg.g = g;
mysg.elem = nil;
mysg.selectdone = nil;
enqueue ( &c->recvq , &mysg ) ;
runtime·parkunlock ( c , "chan receive" ) ;
#line 300 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
runtime·lock ( c ) ;
goto asynch;
}
#line 304 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( raceenabled ) {
runtime·raceacquire ( chanbuf ( c , c->recvx ) ) ;
runtime·racerelease ( chanbuf ( c , c->recvx ) ) ;
}
#line 309 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( ep != nil )
c->elemtype->alg->copy ( c->elemsize , ep , chanbuf ( c , c->recvx ) ) ;
c->elemtype->alg->copy ( c->elemsize , chanbuf ( c , c->recvx ) , nil ) ;
if ( ++c->recvx == c->dataqsiz )
c->recvx = 0;
c->qcount--;
#line 316 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
sg = dequeue ( &c->sendq ) ;
if ( sg != nil ) {
gp = sg->g;
runtime·unlock ( c ) ;
if ( sg->releasetime )
sg->releasetime = runtime·cputicks ( ) ;
runtime·ready ( gp ) ;
} else
runtime·unlock ( c ) ;
#line 326 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
if ( received != nil )
*received = true;
if ( mysg.releasetime > 0 )
runtime·blockevent ( mysg.releasetime - t0 , 2 ) ;
return true;
#line 332 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"
closed:
if ( ep != nil )
c->elemtype->alg->copy ( c->elemsize , ep , nil ) ;
if ( received != nil )
*received = false;
if ( raceenabled )
runtime·raceacquire ( c ) ;
runtime·unlock ( c ) ;
if ( mysg.releasetime > 0 )
runtime·blockevent ( mysg.releasetime - t0 , 2 ) ;
return true;
}
