From 2ee920291d682614323e3a391cd6e2b9a5f222d4 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Tue, 31 Mar 2015 19:47:23 +0000 Subject: [PATCH] Remove some files that were accidentally committed in 2014. From-SVN: r221802 --- libgo/runtime/chan.c | 1186 --------------------------------------- libgo/runtime/cpuprof.c | 350 ------------ libgo/runtime/lfstack.c | 76 --- 3 files changed, 1612 deletions(-) delete mode 100644 libgo/runtime/chan.c delete mode 100644 libgo/runtime/cpuprof.c delete mode 100644 libgo/runtime/lfstack.c diff --git a/libgo/runtime/chan.c b/libgo/runtime/chan.c deleted file mode 100644 index 4559c0f2d0d..00000000000 --- a/libgo/runtime/chan.c +++ /dev/null @@ -1,1186 +0,0 @@ -// AUTO-GENERATED by autogen.sh; DO NOT EDIT - -#include "runtime.h" -#include "arch.h" -#include "go-type.h" -#include "race.h" -#include "malloc.h" -#include "chan.h" - -#line 13 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -uint32 runtime_Hchansize = sizeof ( Hchan ) ; -#line 15 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void dequeueg ( WaitQ* ) ; -static SudoG* dequeue ( WaitQ* ) ; -static void enqueue ( WaitQ* , SudoG* ) ; -static void racesync ( Hchan* , SudoG* ) ; -#line 20 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static Hchan* -makechan ( ChanType *t , int64 hint ) -{ -Hchan *c; -uintptr n; -const Type *elem; -#line 27 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -elem = t->__element_type; -#line 30 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( elem->__size >= ( 1<<16 ) ) -runtime_throw ( "makechan: invalid channel element type" ) ; -#line 33 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( hint < 0 || ( intgo ) hint != hint || ( elem->__size > 0 && ( uintptr ) hint > ( MaxMem - sizeof ( *c ) ) / elem->__size ) ) -runtime_panicstring ( "makechan: size out of range" ) ; -#line 36 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -n = sizeof ( *c ) ; -n = ROUND ( n , elem->__align ) ; -#line 40 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -c = ( Hchan* ) runtime_mallocgc ( sizeof ( *c ) + hint*elem->__size , ( uintptr ) t | TypeInfo_Chan , 0 ) ; -c->elemsize = elem->__size; -c->elemtype = elem; -c->dataqsiz = hint; -#line 45 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "makechan: chan=%p; elemsize=%D; dataqsiz=%D\n" , -c , ( int64 ) elem->__size , ( int64 ) c->dataqsiz ) ; -#line 49 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -return c; -} -Hchan* reflect_makechan(ChanType* t, uint64 size) __asm__ (GOSYM_PREFIX "reflect.makechan"); -Hchan* reflect_makechan(ChanType* t, uint64 size) -{ - Hchan* c; -#line 52 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - c = makechan(t, size); -return c; -} - -#line 56 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -Hchan* -__go_new_channel ( ChanType *t , uintptr hint ) -{ -return makechan ( t , hint ) ; -} -#line 62 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -Hchan* -__go_new_channel_big ( ChanType *t , uint64 hint ) -{ -return makechan ( t , hint ) ; -} -#line 82 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static bool -chansend ( ChanType *t , Hchan *c , byte *ep , bool block , void *pc ) -{ -SudoG *sg; -SudoG mysg; -G* gp; -int64 t0; -G* g; -#line 91 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -g = runtime_g ( ) ; -#line 93 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) -runtime_racereadobjectpc ( ep , t->__element_type , runtime_getcallerpc ( &t ) , chansend ) ; -#line 96 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( c == nil ) { -USED ( t ) ; -if ( !block ) -return false; -runtime_park ( nil , nil , "chan send (nil chan)" ) ; -return false; -} -#line 104 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( runtime_gcwaiting ( ) ) -runtime_gosched ( ) ; -#line 107 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) { -runtime_printf ( "chansend: chan=%p\n" , c ) ; -} -#line 111 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -t0 = 0; -mysg.releasetime = 0; -if ( runtime_blockprofilerate > 0 ) { -t0 = runtime_cputicks ( ) ; -mysg.releasetime = -1; -} -#line 118 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -runtime_lock ( c ) ; -if ( raceenabled ) -runtime_racereadpc ( c , pc , chansend ) ; -if ( c->closed ) -goto closed; -#line 124 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( c->dataqsiz > 0 ) -goto asynch; -#line 127 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sg = dequeue ( &c->recvq ) ; -if ( sg != nil ) { -if ( raceenabled ) -racesync ( c , sg ) ; -runtime_unlock ( c ) ; -#line 133 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -gp = sg->g; -gp->param = sg; -if ( sg->elem != nil ) -runtime_memmove ( sg->elem , ep , c->elemsize ) ; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -return true; -} -#line 143 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( !block ) { -runtime_unlock ( c ) ; -return false; -} -#line 148 "../../../trunk/libgo/runtime/../../../trunk/libgo/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 155 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( g->param == nil ) { -runtime_lock ( c ) ; -if ( !c->closed ) -runtime_throw ( "chansend: spurious wakeup" ) ; -goto closed; -} -#line 162 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( mysg.releasetime > 0 ) -runtime_blockevent ( mysg.releasetime - t0 , 2 ) ; -#line 165 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -return true; -#line 167 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -asynch: -if ( c->closed ) -goto closed; -#line 171 "../../../trunk/libgo/runtime/../../../trunk/libgo/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 182 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -runtime_lock ( c ) ; -goto asynch; -} -#line 186 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) -runtime_racerelease ( chanbuf ( c , c->sendx ) ) ; -#line 189 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -runtime_memmove ( chanbuf ( c , c->sendx ) , ep , c->elemsize ) ; -if ( ++c->sendx == c->dataqsiz ) -c->sendx = 0; -c->qcount++; -#line 194 "../../../trunk/libgo/runtime/../../../trunk/libgo/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 207 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -closed: -runtime_unlock ( c ) ; -runtime_panicstring ( "send on closed channel" ) ; -return false; -} -#line 214 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static bool -chanrecv ( ChanType *t , Hchan* c , byte *ep , bool block , bool *received ) -{ -SudoG *sg; -SudoG mysg; -G *gp; -int64 t0; -G *g; -#line 223 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( runtime_gcwaiting ( ) ) -runtime_gosched ( ) ; -#line 228 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "chanrecv: chan=%p\n" , c ) ; -#line 231 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -g = runtime_g ( ) ; -#line 233 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( c == nil ) { -USED ( t ) ; -if ( !block ) -return false; -runtime_park ( nil , nil , "chan receive (nil chan)" ) ; -return false; -} -#line 241 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -t0 = 0; -mysg.releasetime = 0; -if ( runtime_blockprofilerate > 0 ) { -t0 = runtime_cputicks ( ) ; -mysg.releasetime = -1; -} -#line 248 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -runtime_lock ( c ) ; -if ( c->dataqsiz > 0 ) -goto asynch; -#line 252 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( c->closed ) -goto closed; -#line 255 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sg = dequeue ( &c->sendq ) ; -if ( sg != nil ) { -if ( raceenabled ) -racesync ( c , sg ) ; -runtime_unlock ( c ) ; -#line 261 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( ep != nil ) -runtime_memmove ( ep , sg->elem , c->elemsize ) ; -gp = sg->g; -gp->param = sg; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -#line 269 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( received != nil ) -*received = true; -return true; -} -#line 274 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( !block ) { -runtime_unlock ( c ) ; -return false; -} -#line 279 "../../../trunk/libgo/runtime/../../../trunk/libgo/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 286 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( g->param == nil ) { -runtime_lock ( c ) ; -if ( !c->closed ) -runtime_throw ( "chanrecv: spurious wakeup" ) ; -goto closed; -} -#line 293 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( received != nil ) -*received = true; -if ( mysg.releasetime > 0 ) -runtime_blockevent ( mysg.releasetime - t0 , 2 ) ; -return true; -#line 299 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -asynch: -if ( c->qcount <= 0 ) { -if ( c->closed ) -goto closed; -#line 304 "../../../trunk/libgo/runtime/../../../trunk/libgo/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 316 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -runtime_lock ( c ) ; -goto asynch; -} -#line 320 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) -runtime_raceacquire ( chanbuf ( c , c->recvx ) ) ; -#line 323 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( ep != nil ) -runtime_memmove ( ep , chanbuf ( c , c->recvx ) , c->elemsize ) ; -runtime_memclr ( chanbuf ( c , c->recvx ) , c->elemsize ) ; -if ( ++c->recvx == c->dataqsiz ) -c->recvx = 0; -c->qcount--; -#line 330 "../../../trunk/libgo/runtime/../../../trunk/libgo/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 340 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( received != nil ) -*received = true; -if ( mysg.releasetime > 0 ) -runtime_blockevent ( mysg.releasetime - t0 , 2 ) ; -return true; -#line 346 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -closed: -if ( ep != nil ) -runtime_memclr ( ep , c->elemsize ) ; -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; -} -#line 361 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -void -__go_send_small ( ChanType *t , Hchan* c , uint64 val ) -{ -union -{ -byte b[sizeof ( uint64 ) ]; -uint64 v; -} u; -byte *v; -#line 371 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -u.v = val; -#ifndef WORDS_BIGENDIAN -v = u.b; -#else -v = u.b + sizeof ( uint64 ) - t->__element_type->__size; -#endif -chansend ( t , c , v , true , runtime_getcallerpc ( &t ) ) ; -} -#line 382 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -void -__go_send_big ( ChanType *t , Hchan* c , byte* v ) -{ -chansend ( t , c , v , true , runtime_getcallerpc ( &t ) ) ; -} -#line 390 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -void -__go_receive ( ChanType *t , Hchan* c , byte* v ) -{ -chanrecv ( t , c , v , true , nil ) ; -} -#line 396 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -_Bool runtime_chanrecv2 ( ChanType *t , Hchan* c , byte* v ) -__asm__ ( GOSYM_PREFIX "runtime.chanrecv2" ) ; -#line 399 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -_Bool -runtime_chanrecv2 ( ChanType *t , Hchan* c , byte* v ) -{ -bool received = false; -#line 404 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -chanrecv ( t , c , v , true , &received ) ; -return received; -} -bool runtime_selectnbsend(ChanType* t, Hchan* c, byte* elem) __asm__ (GOSYM_PREFIX "runtime.selectnbsend"); -bool runtime_selectnbsend(ChanType* t, Hchan* c, byte* elem) -{ - bool selected; -#line 425 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - selected = chansend(t, c, elem, false, runtime_getcallerpc(&t)); -return selected; -} -bool runtime_selectnbrecv(ChanType* t, byte* elem, Hchan* c) __asm__ (GOSYM_PREFIX "runtime.selectnbrecv"); -bool runtime_selectnbrecv(ChanType* t, byte* elem, Hchan* c) -{ - bool selected; -#line 446 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - selected = chanrecv(t, c, elem, false, nil); -return selected; -} -bool runtime_selectnbrecv2(ChanType* t, byte* elem, bool* received, Hchan* c) __asm__ (GOSYM_PREFIX "runtime.selectnbrecv2"); -bool runtime_selectnbrecv2(ChanType* t, byte* elem, bool* received, Hchan* c) -{ - bool selected; -#line 467 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - bool r; - - selected = chanrecv(t, c, elem, false, received == nil ? nil : &r); - if(received != nil) - *received = r; -return selected; -} -bool reflect_chansend(ChanType* t, Hchan* c, byte* elem, bool nb) __asm__ (GOSYM_PREFIX "reflect.chansend"); -bool reflect_chansend(ChanType* t, Hchan* c, byte* elem, bool nb) -{ - bool selected; -#line 475 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - selected = chansend(t, c, elem, !nb, runtime_getcallerpc(&t)); -return selected; -} -struct reflect_chanrecv_ret { - bool selected; - bool received; -}; -struct reflect_chanrecv_ret reflect_chanrecv(ChanType* t, Hchan* c, bool nb, byte* elem) __asm__ (GOSYM_PREFIX "reflect.chanrecv"); -struct reflect_chanrecv_ret reflect_chanrecv(ChanType* t, Hchan* c, bool nb, byte* elem) -{ - bool selected; - bool received; -#line 479 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - received = false; - selected = chanrecv(t, c, elem, !nb, &received); - { - struct reflect_chanrecv_ret __ret; - __ret.selected = selected; - __ret.received = received; - return __ret; - } -} - -#line 484 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static Select* newselect ( int32 ) ; -byte* runtime_newselect(int32 size) __asm__ (GOSYM_PREFIX "runtime.newselect"); -byte* runtime_newselect(int32 size) -{ - byte* sel; -#line 486 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - sel = (byte*)newselect(size); -return sel; -} - -#line 490 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static Select* -newselect ( int32 size ) -{ -int32 n; -Select *sel; -#line 496 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -n = 0; -if ( size > 1 ) -n = size-1; -#line 504 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sel = runtime_mal ( sizeof ( *sel ) + -n*sizeof ( sel->scase[0] ) + -size*sizeof ( sel->lockorder[0] ) + -size*sizeof ( sel->pollorder[0] ) ) ; -#line 509 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sel->tcase = size; -sel->ncase = 0; -sel->lockorder = ( void* ) ( sel->scase + size ) ; -sel->pollorder = ( void* ) ( sel->lockorder + size ) ; -#line 514 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "newselect s=%p size=%d\n" , sel , size ) ; -return sel; -} -#line 520 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void selectsend ( Select *sel , Hchan *c , int index , void *elem ) ; -void runtime_selectsend(Select* sel, Hchan* c, byte* elem, int32 index) __asm__ (GOSYM_PREFIX "runtime.selectsend"); -void runtime_selectsend(Select* sel, Hchan* c, byte* elem, int32 index) -{ -#line 522 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - // nil cases do not compete - if(c != nil) - selectsend(sel, c, index, elem); -} - -#line 528 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -selectsend ( Select *sel , Hchan *c , int index , void *elem ) -{ -int32 i; -Scase *cas; -#line 534 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -i = sel->ncase; -if ( i >= sel->tcase ) -runtime_throw ( "selectsend: too many cases" ) ; -sel->ncase = i+1; -cas = &sel->scase[i]; -#line 540 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -cas->index = index; -cas->chan = c; -cas->kind = CaseSend; -cas->sg.elem = elem; -#line 545 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "selectsend s=%p index=%d chan=%p\n" , -sel , cas->index , cas->chan ) ; -} -#line 551 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void selectrecv ( Select *sel , Hchan *c , int index , void *elem , bool* ) ; -void runtime_selectrecv(Select* sel, Hchan* c, byte* elem, int32 index) __asm__ (GOSYM_PREFIX "runtime.selectrecv"); -void runtime_selectrecv(Select* sel, Hchan* c, byte* elem, int32 index) -{ -#line 553 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - // nil cases do not compete - if(c != nil) - selectrecv(sel, c, index, elem, nil); -} -void runtime_selectrecv2(Select* sel, Hchan* c, byte* elem, bool* received, int32 index) __asm__ (GOSYM_PREFIX "runtime.selectrecv2"); -void runtime_selectrecv2(Select* sel, Hchan* c, byte* elem, bool* received, int32 index) -{ -#line 559 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - // nil cases do not compete - if(c != nil) - selectrecv(sel, c, index, elem, received); -} - -#line 565 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -selectrecv ( Select *sel , Hchan *c , int index , void *elem , bool *received ) -{ -int32 i; -Scase *cas; -#line 571 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -i = sel->ncase; -if ( i >= sel->tcase ) -runtime_throw ( "selectrecv: too many cases" ) ; -sel->ncase = i+1; -cas = &sel->scase[i]; -cas->index = index; -cas->chan = c; -#line 579 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -cas->kind = CaseRecv; -cas->sg.elem = elem; -cas->receivedp = received; -#line 583 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "selectrecv s=%p index=%d chan=%p\n" , -sel , cas->index , cas->chan ) ; -} -#line 589 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void selectdefault ( Select* , int ) ; -void runtime_selectdefault(Select* sel, int32 index) __asm__ (GOSYM_PREFIX "runtime.selectdefault"); -void runtime_selectdefault(Select* sel, int32 index) -{ -#line 591 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - selectdefault(sel, index); -} - -#line 595 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -selectdefault ( Select *sel , int32 index ) -{ -int32 i; -Scase *cas; -#line 601 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -i = sel->ncase; -if ( i >= sel->tcase ) -runtime_throw ( "selectdefault: too many cases" ) ; -sel->ncase = i+1; -cas = &sel->scase[i]; -cas->index = index; -cas->chan = nil; -#line 609 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -cas->kind = CaseDefault; -#line 611 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "selectdefault s=%p index=%d\n" , -sel , cas->index ) ; -} -#line 616 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -sellock ( Select *sel ) -{ -uint32 i; -Hchan *c , *c0; -#line 622 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -c = nil; -for ( i=0; incase; i++ ) { -c0 = sel->lockorder[i]; -if ( c0 && c0 != c ) { -c = sel->lockorder[i]; -runtime_lock ( c ) ; -} -} -} -#line 632 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -selunlock ( Select *sel ) -{ -int32 i , n , r; -Hchan *c; -#line 646 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -n = ( int32 ) sel->ncase; -r = 0; -#line 649 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( n>0 && sel->lockorder[0] == nil ) -r = 1; -for ( i = n-1; i >= r; i-- ) { -c = sel->lockorder[i]; -if ( i>0 && sel->lockorder[i-1] == c ) -continue; -runtime_unlock ( c ) ; -} -} -#line 659 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static bool -selparkcommit ( G *gp , void *sel ) -{ -USED ( gp ) ; -selunlock ( sel ) ; -return true; -} -void runtime_block() __asm__ (GOSYM_PREFIX "runtime.block"); -void runtime_block() -{ -#line 667 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - runtime_park(nil, nil, "select (no cases)"); // forever -} - -#line 671 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static int selectgo ( Select** ) ; -int32 runtime_selectgo(Select* sel) __asm__ (GOSYM_PREFIX "runtime.selectgo"); -int32 runtime_selectgo(Select* sel) -{ - int32 ret; -#line 675 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - return selectgo(&sel); -return ret; -} - -#line 679 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static int -selectgo ( Select **selp ) -{ -Select *sel; -uint32 o , i , j , k , done; -int64 t0; -Scase *cas , *dfl; -Hchan *c; -SudoG *sg; -G *gp; -int index; -G *g; -#line 692 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sel = *selp; -if ( runtime_gcwaiting ( ) ) -runtime_gosched ( ) ; -#line 696 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "select: sel=%p\n" , sel ) ; -#line 699 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -g = runtime_g ( ) ; -#line 701 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -t0 = 0; -if ( runtime_blockprofilerate > 0 ) { -t0 = runtime_cputicks ( ) ; -for ( i=0; incase; i++ ) -sel->scase[i].sg.releasetime = -1; -} -#line 717 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -for ( i=0; incase; i++ ) -sel->pollorder[i] = i; -for ( i=1; incase; i++ ) { -o = sel->pollorder[i]; -j = runtime_fastrand1 ( ) % ( i+1 ) ; -sel->pollorder[i] = sel->pollorder[j]; -sel->pollorder[j] = o; -} -#line 728 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -for ( i=0; incase; i++ ) { -j = i; -c = sel->scase[j].chan; -while ( j > 0 && sel->lockorder[k= ( j-1 ) /2] < c ) { -sel->lockorder[j] = sel->lockorder[k]; -j = k; -} -sel->lockorder[j] = c; -} -for ( i=sel->ncase; i-->0; ) { -c = sel->lockorder[i]; -sel->lockorder[i] = sel->lockorder[0]; -j = 0; -for ( ;; ) { -k = j*2+1; -if ( k >= i ) -break; -if ( k+1 < i && sel->lockorder[k] < sel->lockorder[k+1] ) -k++; -if ( c < sel->lockorder[k] ) { -sel->lockorder[j] = sel->lockorder[k]; -j = k; -continue; -} -break; -} -sel->lockorder[j] = c; -} -#line 763 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sellock ( sel ) ; -#line 765 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -loop: -#line 767 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -dfl = nil; -for ( i=0; incase; i++ ) { -o = sel->pollorder[i]; -cas = &sel->scase[o]; -c = cas->chan; -#line 773 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -switch ( cas->kind ) { -case CaseRecv: -if ( c->dataqsiz > 0 ) { -if ( c->qcount > 0 ) -goto asyncrecv; -} else { -sg = dequeue ( &c->sendq ) ; -if ( sg != nil ) -goto syncrecv; -} -if ( c->closed ) -goto rclose; -break; -#line 787 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -case CaseSend: -if ( raceenabled ) -runtime_racereadpc ( c , runtime_selectgo , chansend ) ; -if ( c->closed ) -goto sclose; -if ( c->dataqsiz > 0 ) { -if ( c->qcount < c->dataqsiz ) -goto asyncsend; -} else { -sg = dequeue ( &c->recvq ) ; -if ( sg != nil ) -goto syncsend; -} -break; -#line 802 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -case CaseDefault: -dfl = cas; -break; -} -} -#line 808 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( dfl != nil ) { -selunlock ( sel ) ; -cas = dfl; -goto retc; -} -#line 816 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -done = 0; -for ( i=0; incase; i++ ) { -o = sel->pollorder[i]; -cas = &sel->scase[o]; -c = cas->chan; -sg = &cas->sg; -sg->g = g; -sg->selectdone = &done; -#line 825 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -switch ( cas->kind ) { -case CaseRecv: -enqueue ( &c->recvq , sg ) ; -break; -#line 830 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -case CaseSend: -enqueue ( &c->sendq , sg ) ; -break; -} -} -#line 836 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -g->param = nil; -runtime_park ( selparkcommit , sel , "select" ) ; -#line 839 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sellock ( sel ) ; -sg = g->param; -#line 844 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -for ( i=0; incase; i++ ) { -cas = &sel->scase[i]; -if ( cas != ( Scase* ) sg ) { -c = cas->chan; -if ( cas->kind == CaseSend ) -dequeueg ( &c->sendq ) ; -else -dequeueg ( &c->recvq ) ; -} -} -#line 855 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( sg == nil ) -goto loop; -#line 858 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -cas = ( Scase* ) sg; -c = cas->chan; -#line 861 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( c->dataqsiz > 0 ) -runtime_throw ( "selectgo: shouldn't happen" ) ; -#line 864 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( debug ) -runtime_printf ( "wait-return: sel=%p c=%p cas=%p kind=%d\n" , -sel , c , cas , cas->kind ) ; -#line 868 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( cas->kind == CaseRecv ) { -if ( cas->receivedp != nil ) -*cas->receivedp = true; -} -#line 873 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) { -if ( cas->kind == CaseRecv && cas->sg.elem != nil ) -runtime_racewriteobjectpc ( cas->sg.elem , c->elemtype , selectgo , chanrecv ) ; -else if ( cas->kind == CaseSend ) -runtime_racereadobjectpc ( cas->sg.elem , c->elemtype , selectgo , chansend ) ; -} -#line 880 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -selunlock ( sel ) ; -goto retc; -#line 883 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -asyncrecv: -#line 885 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) { -if ( cas->sg.elem != nil ) -runtime_racewriteobjectpc ( cas->sg.elem , c->elemtype , selectgo , chanrecv ) ; -runtime_raceacquire ( chanbuf ( c , c->recvx ) ) ; -} -if ( cas->receivedp != nil ) -*cas->receivedp = true; -if ( cas->sg.elem != nil ) -runtime_memmove ( cas->sg.elem , chanbuf ( c , c->recvx ) , c->elemsize ) ; -runtime_memclr ( chanbuf ( c , c->recvx ) , c->elemsize ) ; -if ( ++c->recvx == c->dataqsiz ) -c->recvx = 0; -c->qcount--; -sg = dequeue ( &c->sendq ) ; -if ( sg != nil ) { -gp = sg->g; -selunlock ( sel ) ; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -} else { -selunlock ( sel ) ; -} -goto retc; -#line 910 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -asyncsend: -#line 912 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) { -runtime_racerelease ( chanbuf ( c , c->sendx ) ) ; -runtime_racereadobjectpc ( cas->sg.elem , c->elemtype , selectgo , chansend ) ; -} -runtime_memmove ( chanbuf ( c , c->sendx ) , cas->sg.elem , c->elemsize ) ; -if ( ++c->sendx == c->dataqsiz ) -c->sendx = 0; -c->qcount++; -sg = dequeue ( &c->recvq ) ; -if ( sg != nil ) { -gp = sg->g; -selunlock ( sel ) ; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -} else { -selunlock ( sel ) ; -} -goto retc; -#line 932 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -syncrecv: -#line 934 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) { -if ( cas->sg.elem != nil ) -runtime_racewriteobjectpc ( cas->sg.elem , c->elemtype , selectgo , chanrecv ) ; -racesync ( c , sg ) ; -} -selunlock ( sel ) ; -if ( debug ) -runtime_printf ( "syncrecv: sel=%p c=%p o=%d\n" , sel , c , o ) ; -if ( cas->receivedp != nil ) -*cas->receivedp = true; -if ( cas->sg.elem != nil ) -runtime_memmove ( cas->sg.elem , sg->elem , c->elemsize ) ; -gp = sg->g; -gp->param = sg; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -goto retc; -#line 953 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -rclose: -#line 955 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -selunlock ( sel ) ; -if ( cas->receivedp != nil ) -*cas->receivedp = false; -if ( cas->sg.elem != nil ) -runtime_memclr ( cas->sg.elem , c->elemsize ) ; -if ( raceenabled ) -runtime_raceacquire ( c ) ; -goto retc; -#line 964 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -syncsend: -#line 966 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) { -runtime_racereadobjectpc ( cas->sg.elem , c->elemtype , selectgo , chansend ) ; -racesync ( c , sg ) ; -} -selunlock ( sel ) ; -if ( debug ) -runtime_printf ( "syncsend: sel=%p c=%p o=%d\n" , sel , c , o ) ; -if ( sg->elem != nil ) -runtime_memmove ( sg->elem , cas->sg.elem , c->elemsize ) ; -gp = sg->g; -gp->param = sg; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -#line 981 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -retc: -#line 983 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -index = cas->index; -if ( cas->sg.releasetime > 0 ) -runtime_blockevent ( cas->sg.releasetime - t0 , 2 ) ; -runtime_free ( sel ) ; -return index; -#line 989 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -sclose: -#line 991 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -selunlock ( sel ) ; -runtime_panicstring ( "send on closed channel" ) ; -return 0; -} -#line 997 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -typedef struct runtimeSelect runtimeSelect; -struct runtimeSelect -{ -uintptr dir; -ChanType *typ; -Hchan *ch; -byte *val; -} ; -#line 1007 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -enum SelectDir { -SelectSend = 1 , -SelectRecv , -SelectDefault , -} ; -struct reflect_rselect_ret { - intgo chosen; - bool recvOK; -}; -struct reflect_rselect_ret reflect_rselect(Slice cases) __asm__ (GOSYM_PREFIX "reflect.rselect"); -struct reflect_rselect_ret reflect_rselect(Slice cases) -{ - intgo chosen; - bool recvOK; -#line 1013 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - int32 i; - Select *sel; - runtimeSelect* rcase, *rc; - - chosen = -1; - recvOK = false; - - rcase = (runtimeSelect*)cases.__values; - - sel = newselect(cases.__count); - for(i=0; idir) { - case SelectDefault: - selectdefault(sel, i); - break; - case SelectSend: - if(rc->ch == nil) - break; - selectsend(sel, rc->ch, i, rc->val); - break; - case SelectRecv: - if(rc->ch == nil) - break; - selectrecv(sel, rc->ch, i, rc->val, &recvOK); - break; - } - } - - chosen = (intgo)(uintptr)selectgo(&sel); - { - struct reflect_rselect_ret __ret; - __ret.chosen = chosen; - __ret.recvOK = recvOK; - return __ret; - } -} - -#line 1046 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void closechan ( Hchan *c , void *pc ) ; -void runtime_closechan(Hchan* c) __asm__ (GOSYM_PREFIX "runtime.closechan"); -void runtime_closechan(Hchan* c) -{ -#line 1048 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - closechan(c, runtime_getcallerpc(&c)); -} -void reflect_chanclose(Hchan* c) __asm__ (GOSYM_PREFIX "reflect.chanclose"); -void reflect_chanclose(Hchan* c) -{ -#line 1052 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - closechan(c, runtime_getcallerpc(&c)); -} - -#line 1056 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -closechan ( Hchan *c , void *pc ) -{ -SudoG *sg; -G* gp; -#line 1062 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( c == nil ) -runtime_panicstring ( "close of nil channel" ) ; -#line 1065 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( runtime_gcwaiting ( ) ) -runtime_gosched ( ) ; -#line 1068 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -runtime_lock ( c ) ; -if ( c->closed ) { -runtime_unlock ( c ) ; -runtime_panicstring ( "close of closed channel" ) ; -} -#line 1074 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( raceenabled ) { -runtime_racewritepc ( c , pc , runtime_closechan ) ; -runtime_racerelease ( c ) ; -} -#line 1079 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -c->closed = true; -#line 1082 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -for ( ;; ) { -sg = dequeue ( &c->recvq ) ; -if ( sg == nil ) -break; -gp = sg->g; -gp->param = nil; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -} -#line 1094 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -for ( ;; ) { -sg = dequeue ( &c->sendq ) ; -if ( sg == nil ) -break; -gp = sg->g; -gp->param = nil; -if ( sg->releasetime ) -sg->releasetime = runtime_cputicks ( ) ; -runtime_ready ( gp ) ; -} -#line 1105 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -runtime_unlock ( c ) ; -} -#line 1108 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -void -__go_builtin_close ( Hchan *c ) -{ -runtime_closechan ( c ) ; -} -intgo reflect_chanlen(Hchan* c) __asm__ (GOSYM_PREFIX "reflect.chanlen"); -intgo reflect_chanlen(Hchan* c) -{ - intgo len; -#line 1114 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - if(c == nil) - len = 0; - else - len = c->qcount; -return len; -} - -#line 1121 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -intgo -__go_chan_len ( Hchan *c ) -{ -return reflect_chanlen ( c ) ; -} -intgo reflect_chancap(Hchan* c) __asm__ (GOSYM_PREFIX "reflect.chancap"); -intgo reflect_chancap(Hchan* c) -{ - intgo cap; -#line 1127 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" - - if(c == nil) - cap = 0; - else - cap = c->dataqsiz; -return cap; -} - -#line 1134 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -intgo -__go_chan_cap ( Hchan *c ) -{ -return reflect_chancap ( c ) ; -} -#line 1140 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static SudoG* -dequeue ( WaitQ *q ) -{ -SudoG *sgp; -#line 1145 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -loop: -sgp = q->first; -if ( sgp == nil ) -return nil; -q->first = sgp->link; -#line 1152 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( sgp->selectdone != nil ) { -#line 1154 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -if ( *sgp->selectdone != 0 || !runtime_cas ( sgp->selectdone , 0 , 1 ) ) -goto loop; -} -#line 1158 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -return sgp; -} -#line 1161 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -dequeueg ( WaitQ *q ) -{ -SudoG **l , *sgp , *prevsgp; -G *g; -#line 1167 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -g = runtime_g ( ) ; -prevsgp = nil; -for ( l=&q->first; ( sgp=*l ) != nil; l=&sgp->link , prevsgp=sgp ) { -if ( sgp->g == g ) { -*l = sgp->link; -if ( q->last == sgp ) -q->last = prevsgp; -break; -} -} -} -#line 1179 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -enqueue ( WaitQ *q , SudoG *sgp ) -{ -sgp->link = nil; -if ( q->first == nil ) { -q->first = sgp; -q->last = sgp; -return; -} -q->last->link = sgp; -q->last = sgp; -} -#line 1192 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/chan.goc" -static void -racesync ( Hchan *c , SudoG *sg ) -{ -runtime_racerelease ( chanbuf ( c , 0 ) ) ; -runtime_raceacquireg ( sg->g , chanbuf ( c , 0 ) ) ; -runtime_racereleaseg ( sg->g , chanbuf ( c , 0 ) ) ; -runtime_raceacquire ( chanbuf ( c , 0 ) ) ; -} \ No newline at end of file diff --git a/libgo/runtime/cpuprof.c b/libgo/runtime/cpuprof.c deleted file mode 100644 index 3398a92ea82..00000000000 --- a/libgo/runtime/cpuprof.c +++ /dev/null @@ -1,350 +0,0 @@ -// AUTO-GENERATED by autogen.sh; DO NOT EDIT - -#include "runtime.h" -#include "arch.h" -#include "malloc.h" -#include "array.h" - -#line 57 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -typedef struct __go_open_array Slice; -#define array __values -#define len __count -#define cap __capacity -#line 62 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -enum -{ -HashSize = 1<<10 , -LogSize = 1<<17 , -Assoc = 4 , -MaxStack = 64 , -} ; -#line 70 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -typedef struct Profile Profile; -typedef struct Bucket Bucket; -typedef struct Entry Entry; -#line 74 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -struct Entry { -uintptr count; -uintptr depth; -uintptr stack[MaxStack]; -} ; -#line 80 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -struct Bucket { -Entry entry[Assoc]; -} ; -#line 84 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -struct Profile { -bool on; -Note wait; -uintptr count; -uintptr evicts; -uintptr lost; -uintptr totallost; -#line 93 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -Bucket hash[HashSize]; -#line 98 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -uintptr log[2][LogSize/2]; -uintptr nlog; -int32 toggle; -uint32 handoff; -#line 106 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -uint32 wtoggle; -bool wholding; -bool flushing; -bool eod_sent; -} ; -#line 112 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static Lock lk; -static Profile *prof; -#line 115 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static void tick ( uintptr* , int32 ) ; -static void add ( Profile* , uintptr* , int32 ) ; -static bool evict ( Profile* , Entry* ) ; -static bool flushlog ( Profile* ) ; -#line 120 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static uintptr eod[3] = { 0 , 1 , 0 } ; -#line 125 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static void -LostProfileData ( void ) -{ -} -#line 130 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -extern void runtime_SetCPUProfileRate ( intgo ) -__asm__ ( GOSYM_PREFIX "runtime.SetCPUProfileRate" ) ; -#line 135 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -void -runtime_SetCPUProfileRate ( intgo hz ) -{ -uintptr *p; -uintptr n; -#line 142 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( hz < 0 ) -hz = 0; -if ( hz > 1000000 ) -hz = 1000000; -#line 147 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -runtime_lock ( &lk ) ; -if ( hz > 0 ) { -if ( prof == nil ) { -prof = runtime_SysAlloc ( sizeof *prof , &mstats.other_sys ) ; -if ( prof == nil ) { -runtime_printf ( "runtime: cpu profiling cannot allocate memory\n" ) ; -runtime_unlock ( &lk ) ; -return; -} -} -if ( prof->on || prof->handoff != 0 ) { -runtime_printf ( "runtime: cannot set cpu profile rate until previous profile has finished.\n" ) ; -runtime_unlock ( &lk ) ; -return; -} -#line 163 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -prof->on = true; -p = prof->log[0]; -#line 167 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -*p++ = 0; -*p++ = 3; -*p++ = 0; -*p++ = 1000000 / hz; -*p++ = 0; -prof->nlog = p - prof->log[0]; -prof->toggle = 0; -prof->wholding = false; -prof->wtoggle = 0; -prof->flushing = false; -prof->eod_sent = false; -runtime_noteclear ( &prof->wait ) ; -#line 180 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -runtime_setcpuprofilerate ( tick , hz ) ; -} else if ( prof != nil && prof->on ) { -runtime_setcpuprofilerate ( nil , 0 ) ; -prof->on = false; -#line 187 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -for ( ;; ) { -n = prof->handoff; -if ( n&0x80000000 ) -runtime_printf ( "runtime: setcpuprofile(off) twice" ) ; -if ( runtime_cas ( &prof->handoff , n , n|0x80000000 ) ) -break; -} -if ( n == 0 ) { -#line 196 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -runtime_notewakeup ( &prof->wait ) ; -} -} -runtime_unlock ( &lk ) ; -} -#line 202 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static void -tick ( uintptr *pc , int32 n ) -{ -add ( prof , pc , n ) ; -} -#line 213 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static void -add ( Profile *p , uintptr *pc , int32 n ) -{ -int32 i , j; -uintptr h , x; -Bucket *b; -Entry *e; -#line 221 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( n > MaxStack ) -n = MaxStack; -#line 225 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -h = 0; -for ( i=0; i> ( 8* ( sizeof ( h ) -1 ) ) ) ; -x = pc[i]; -h += x*31 + x*7 + x*3; -} -p->count++; -#line 234 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -b = &p->hash[h%HashSize]; -for ( i=0; ientry[i]; -if ( e->depth != ( uintptr ) n ) -continue; -for ( j=0; jstack[j] != pc[j] ) -goto ContinueAssoc; -e->count++; -return; -ContinueAssoc:; -} -#line 248 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -e = &b->entry[0]; -for ( i=1; ientry[i].count < e->count ) -e = &b->entry[i]; -if ( e->count > 0 ) { -if ( !evict ( p , e ) ) { -#line 255 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -p->lost++; -p->totallost++; -return; -} -p->evicts++; -} -#line 263 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -e->depth = n; -e->count = 1; -for ( i=0; istack[i] = pc[i]; -} -#line 275 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static bool -evict ( Profile *p , Entry *e ) -{ -int32 i , d , nslot; -uintptr *log , *q; -#line 281 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -d = e->depth; -nslot = d+2; -log = p->log[p->toggle]; -if ( p->nlog+nslot > nelem ( p->log[0] ) ) { -if ( !flushlog ( p ) ) -return false; -log = p->log[p->toggle]; -} -#line 290 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -q = log+p->nlog; -*q++ = e->count; -*q++ = d; -for ( i=0; istack[i]; -p->nlog = q - log; -e->count = 0; -return true; -} -#line 304 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -static bool -flushlog ( Profile *p ) -{ -uintptr *log , *q; -#line 309 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( !runtime_cas ( &p->handoff , 0 , p->nlog ) ) -return false; -runtime_notewakeup ( &p->wait ) ; -#line 313 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -p->toggle = 1 - p->toggle; -log = p->log[p->toggle]; -q = log; -if ( p->lost > 0 ) { -*q++ = p->lost; -*q++ = 1; -*q++ = ( uintptr ) LostProfileData; -} -p->nlog = q - log; -return true; -} -#line 327 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -Slice -getprofile ( Profile *p ) -{ -uint32 i , j , n; -Slice ret; -Bucket *b; -Entry *e; -#line 335 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -ret.array = nil; -ret.len = 0; -ret.cap = 0; -#line 339 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( p == nil ) -return ret; -#line 342 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( p->wholding ) { -#line 345 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -for ( ;; ) { -n = p->handoff; -if ( n == 0 ) { -runtime_printf ( "runtime: phase error during cpu profile handoff\n" ) ; -return ret; -} -if ( n & 0x80000000 ) { -p->wtoggle = 1 - p->wtoggle; -p->wholding = false; -p->flushing = true; -goto flush; -} -if ( runtime_cas ( &p->handoff , n , 0 ) ) -break; -} -p->wtoggle = 1 - p->wtoggle; -p->wholding = false; -} -#line 364 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( p->flushing ) -goto flush; -#line 367 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( !p->on && p->handoff == 0 ) -return ret; -#line 371 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -runtime_notetsleepg ( &p->wait , -1 ) ; -runtime_noteclear ( &p->wait ) ; -#line 374 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -n = p->handoff; -if ( n == 0 ) { -runtime_printf ( "runtime: phase error during cpu profile wait\n" ) ; -return ret; -} -if ( n == 0x80000000 ) { -p->flushing = true; -goto flush; -} -n &= ~0x80000000; -#line 386 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -p->wholding = true; -#line 388 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -ret.array = ( byte* ) p->log[p->wtoggle]; -ret.len = n*sizeof ( uintptr ) ; -ret.cap = ret.len; -return ret; -#line 393 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -flush: -#line 398 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -for ( i=0; ihash[i]; -for ( j=0; jentry[j]; -if ( e->count > 0 && !evict ( p , e ) ) { -#line 404 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -goto breakflush; -} -} -} -breakflush: -#line 411 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( p->nlog > 0 ) { -#line 414 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -ret.array = ( byte* ) p->log[p->toggle]; -ret.len = p->nlog*sizeof ( uintptr ) ; -ret.cap = ret.len; -p->nlog = 0; -return ret; -} -#line 422 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -if ( !p->eod_sent ) { -#line 425 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -p->eod_sent = true; -ret.array = ( byte* ) eod; -ret.len = sizeof eod; -ret.cap = ret.len; -return ret; -} -#line 433 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" -p->flushing = false; -if ( !runtime_cas ( &p->handoff , p->handoff , 0 ) ) -runtime_printf ( "runtime: profile flush racing with something\n" ) ; -return ret; -} -Slice runtime_CPUProfile() __asm__ (GOSYM_PREFIX "runtime.CPUProfile"); -Slice runtime_CPUProfile() -{ - Slice ret; -#line 441 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/cpuprof.goc" - - ret = getprofile(prof); -return ret; -} diff --git a/libgo/runtime/lfstack.c b/libgo/runtime/lfstack.c deleted file mode 100644 index cefe7b8fb38..00000000000 --- a/libgo/runtime/lfstack.c +++ /dev/null @@ -1,76 +0,0 @@ -// AUTO-GENERATED by autogen.sh; DO NOT EDIT - -#include "runtime.h" -#include "arch.h" -#if __SIZEOF_POINTER__ == 8 -# define PTR_BITS 47 -#else -# define PTR_BITS 32 -#endif -#define PTR_MASK ((1ull<pushcnt++; -new = ( uint64 ) ( uintptr ) node| ( ( ( uint64 ) node->pushcnt&CNT_MASK ) <next = ( LFNode* ) ( uintptr ) ( old&PTR_MASK ) ; -if ( runtime_cas64 ( head , old , new ) ) -break; -} -} -#line 53 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/lfstack.goc" -LFNode* -runtime_lfstackpop ( uint64 *head ) -{ -LFNode *node , *node2; -uint64 old , new; -#line 59 "../../../trunk/libgo/runtime/../../../trunk/libgo/runtime/lfstack.goc" -for ( ;; ) { -old = runtime_atomicload64 ( head ) ; -if ( old == 0 ) -return nil; -node = ( LFNode* ) ( uintptr ) ( old&PTR_MASK ) ; -node2 = runtime_atomicloadp ( &node->next ) ; -new = 0; -if ( node2 != nil ) -new = ( uint64 ) ( uintptr ) node2| ( ( ( uint64 ) node2->pushcnt&CNT_MASK ) <