runtime: Remove undefined references to runtime_race*.
From-SVN: r219049
This commit is contained in:
Ian Lance Taylor
parent
3feb029833
commit
bca4b95c4a
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@ -6,7 +6,6 @@ package runtime
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#include "runtime.h"
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#include "arch.h"
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#include "go-type.h"
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#include "race.h"
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#include "malloc.h"
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#include "chan.h"
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@ -15,7 +14,6 @@ uint32 runtime_Hchansize = sizeof(Hchan);
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static void dequeueg(WaitQ*);
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static SudoG* dequeue(WaitQ*);
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static void enqueue(WaitQ*, SudoG*);
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static void racesync(Hchan*, SudoG*);
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static Hchan*
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makechan(ChanType *t, int64 hint)
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@ -82,6 +80,7 @@ __go_new_channel_big(ChanType *t, uint64 hint)
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static bool
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chansend(ChanType *t, Hchan *c, byte *ep, bool block, void *pc)
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{
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USED(pc);
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SudoG *sg;
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SudoG mysg;
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G* gp;
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@ -90,9 +89,6 @@ chansend(ChanType *t, Hchan *c, byte *ep, bool block, void *pc)
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g = runtime_g();
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if(raceenabled)
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runtime_racereadobjectpc(ep, t->__element_type, runtime_getcallerpc(&t), chansend);
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if(c == nil) {
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USED(t);
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if(!block)
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@ -116,8 +112,6 @@ chansend(ChanType *t, Hchan *c, byte *ep, bool block, void *pc)
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}
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runtime_lock(c);
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if(raceenabled)
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runtime_racereadpc(c, pc, chansend);
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if(c->closed)
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goto closed;
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@ -126,8 +120,6 @@ chansend(ChanType *t, Hchan *c, byte *ep, bool block, void *pc)
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sg = dequeue(&c->recvq);
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if(sg != nil) {
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if(raceenabled)
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racesync(c, sg);
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runtime_unlock(c);
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gp = sg->g;
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@ -183,11 +175,6 @@ asynch:
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goto asynch;
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}
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if(raceenabled) {
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runtime_raceacquire(chanbuf(c, c->sendx));
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runtime_racerelease(chanbuf(c, c->sendx));
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}
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runtime_memmove(chanbuf(c, c->sendx), ep, c->elemsize);
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if(++c->sendx == c->dataqsiz)
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c->sendx = 0;
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@ -225,8 +212,6 @@ chanrecv(ChanType *t, Hchan* c, byte *ep, bool block, bool *received)
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if(runtime_gcwaiting())
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runtime_gosched();
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// raceenabled: don't need to check ep, as it is always on the stack.
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if(debug)
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runtime_printf("chanrecv: chan=%p\n", c);
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@ -256,8 +241,6 @@ chanrecv(ChanType *t, Hchan* c, byte *ep, bool block, bool *received)
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sg = dequeue(&c->sendq);
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if(sg != nil) {
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if(raceenabled)
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racesync(c, sg);
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runtime_unlock(c);
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if(ep != nil)
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@ -319,11 +302,6 @@ asynch:
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goto asynch;
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}
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if(raceenabled) {
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runtime_raceacquire(chanbuf(c, c->recvx));
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runtime_racerelease(chanbuf(c, c->recvx));
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}
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if(ep != nil)
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runtime_memmove(ep, chanbuf(c, c->recvx), c->elemsize);
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runtime_memclr(chanbuf(c, c->recvx), c->elemsize);
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@ -352,8 +330,6 @@ closed:
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runtime_memclr(ep, c->elemsize);
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if(received != nil)
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*received = false;
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if(raceenabled)
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runtime_raceacquire(c);
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runtime_unlock(c);
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if(mysg.releasetime > 0)
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runtime_blockevent(mysg.releasetime - t0, 2);
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@ -789,8 +765,6 @@ loop:
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break;
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case CaseSend:
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if(raceenabled)
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runtime_racereadpc(c, runtime_selectgo, chansend);
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if(c->closed)
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goto sclose;
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if(c->dataqsiz > 0) {
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@ -874,24 +848,11 @@ loop:
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*cas->receivedp = true;
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}
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if(raceenabled) {
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if(cas->kind == CaseRecv && cas->sg.elem != nil)
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runtime_racewriteobjectpc(cas->sg.elem, c->elemtype, selectgo, chanrecv);
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else if(cas->kind == CaseSend)
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runtime_racereadobjectpc(cas->sg.elem, c->elemtype, selectgo, chansend);
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}
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selunlock(sel);
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goto retc;
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asyncrecv:
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// can receive from buffer
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if(raceenabled) {
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if(cas->sg.elem != nil)
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runtime_racewriteobjectpc(cas->sg.elem, c->elemtype, selectgo, chanrecv);
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runtime_raceacquire(chanbuf(c, c->recvx));
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runtime_racerelease(chanbuf(c, c->recvx));
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}
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if(cas->receivedp != nil)
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*cas->receivedp = true;
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if(cas->sg.elem != nil)
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@ -914,11 +875,6 @@ asyncrecv:
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asyncsend:
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// can send to buffer
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if(raceenabled) {
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runtime_raceacquire(chanbuf(c, c->sendx));
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runtime_racerelease(chanbuf(c, c->sendx));
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runtime_racereadobjectpc(cas->sg.elem, c->elemtype, selectgo, chansend);
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}
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runtime_memmove(chanbuf(c, c->sendx), cas->sg.elem, c->elemsize);
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if(++c->sendx == c->dataqsiz)
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c->sendx = 0;
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@ -937,11 +893,6 @@ asyncsend:
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syncrecv:
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// can receive from sleeping sender (sg)
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if(raceenabled) {
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if(cas->sg.elem != nil)
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runtime_racewriteobjectpc(cas->sg.elem, c->elemtype, selectgo, chanrecv);
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racesync(c, sg);
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}
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selunlock(sel);
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if(debug)
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runtime_printf("syncrecv: sel=%p c=%p o=%d\n", sel, c, o);
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@ -963,16 +914,10 @@ rclose:
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*cas->receivedp = false;
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if(cas->sg.elem != nil)
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runtime_memclr(cas->sg.elem, c->elemsize);
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if(raceenabled)
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runtime_raceacquire(c);
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goto retc;
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syncsend:
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// can send to sleeping receiver (sg)
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if(raceenabled) {
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runtime_racereadobjectpc(cas->sg.elem, c->elemtype, selectgo, chansend);
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racesync(c, sg);
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}
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selunlock(sel);
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if(debug)
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runtime_printf("syncsend: sel=%p c=%p o=%d\n", sel, c, o);
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@ -1062,6 +1007,7 @@ func reflect.chanclose(c *Hchan) {
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static void
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closechan(Hchan *c, void *pc)
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{
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USED(pc);
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SudoG *sg;
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G* gp;
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@ -1076,12 +1022,6 @@ closechan(Hchan *c, void *pc)
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runtime_unlock(c);
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runtime_panicstring("close of closed channel");
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}
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if(raceenabled) {
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runtime_racewritepc(c, pc, runtime_closechan);
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runtime_racerelease(c);
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}
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c->closed = true;
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// release all readers
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@ -1194,12 +1134,3 @@ enqueue(WaitQ *q, SudoG *sgp)
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q->last->link = sgp;
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q->last = sgp;
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}
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static void
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racesync(Hchan *c, SudoG *sg)
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{
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runtime_racerelease(chanbuf(c, 0));
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runtime_raceacquireg(sg->g, chanbuf(c, 0));
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runtime_racereleaseg(sg->g, chanbuf(c, 0));
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runtime_raceacquire(chanbuf(c, 0));
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}
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@ -16,7 +16,6 @@ package runtime
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#include "malloc.h"
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#include "interface.h"
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#include "go-type.h"
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#include "race.h"
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// Map gccgo field names to gc field names.
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// Eface aka __go_empty_interface.
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@ -249,9 +248,6 @@ runtime_mallocgc(uintptr size, uintptr typ, uint32 flag)
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if(UseSpanType && !(flag & FlagNoScan) && typ != 0)
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settype(s, v, typ);
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if(raceenabled)
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runtime_racemalloc(v, size);
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if(runtime_debug.allocfreetrace)
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runtime_tracealloc(v, size, typ);
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@ -697,8 +693,6 @@ runtime_MHeap_SysAlloc(MHeap *h, uintptr n)
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h->arena_used += n;
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runtime_MHeap_MapBits(h);
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runtime_MHeap_MapSpans(h);
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if(raceenabled)
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runtime_racemapshadow(p, n);
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if(((uintptr)p & (PageSize-1)) != 0)
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runtime_throw("misrounded allocation in MHeap_SysAlloc");
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@ -732,8 +726,6 @@ runtime_MHeap_SysAlloc(MHeap *h, uintptr n)
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h->arena_end = p_end;
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runtime_MHeap_MapBits(h);
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runtime_MHeap_MapSpans(h);
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if(raceenabled)
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runtime_racemapshadow(p, n);
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}
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if(((uintptr)p & (PageSize-1)) != 0)
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@ -57,7 +57,6 @@
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#include "malloc.h"
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#include "mgc0.h"
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#include "chan.h"
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#include "race.h"
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#include "go-type.h"
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// Map gccgo field names to gc field names.
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@ -2507,8 +2506,6 @@ runfinq(void* dummy __attribute__ ((unused)))
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continue;
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}
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runtime_unlock(&finlock);
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if(raceenabled)
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runtime_racefingo();
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for(; fb; fb=next) {
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next = fb->next;
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for(i=0; i<(uint32)fb->cnt; i++) {
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@ -18,7 +18,6 @@
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#include "arch.h"
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#include "defs.h"
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#include "malloc.h"
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#include "race.h"
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#include "go-type.h"
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#include "go-defer.h"
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@ -462,9 +461,6 @@ runtime_schedinit(void)
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// Can not enable GC until all roots are registered.
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// mstats.enablegc = 1;
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// if(raceenabled)
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// g->racectx = runtime_raceinit();
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}
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extern void main_init(void) __asm__ (GOSYM_PREFIX "__go_init_main");
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@ -528,8 +524,6 @@ runtime_main(void* dummy __attribute__((unused)))
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mstats.enablegc = 1;
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main_main();
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if(raceenabled)
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runtime_racefini();
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// Make racy client program work: if panicking on
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// another goroutine at the same time as main returns,
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@ -1848,8 +1842,6 @@ runtime_goexit(void)
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{
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if(g->status != Grunning)
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runtime_throw("bad g status");
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if(raceenabled)
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runtime_racegoend();
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runtime_mcall(goexit0);
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}
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@ -1,34 +0,0 @@
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Definitions related to data race detection.
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#ifdef RACE
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enum { raceenabled = 1 };
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#else
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enum { raceenabled = 0 };
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#endif
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// Initialize race detection subsystem.
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uintptr runtime_raceinit(void);
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// Finalize race detection subsystem, does not return.
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void runtime_racefini(void);
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void runtime_racemapshadow(void *addr, uintptr size);
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void runtime_racemalloc(void *p, uintptr sz);
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uintptr runtime_racegostart(void *pc);
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void runtime_racegoend(void);
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void runtime_racewritepc(void *addr, void *callpc, void *pc);
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void runtime_racereadpc(void *addr, void *callpc, void *pc);
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void runtime_racewriterangepc(void *addr, uintptr sz, void *callpc, void *pc);
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void runtime_racereadrangepc(void *addr, uintptr sz, void *callpc, void *pc);
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void runtime_racereadobjectpc(void *addr, const Type *t, void *callpc, void *pc);
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void runtime_racewriteobjectpc(void *addr, const Type *t, void *callpc, void *pc);
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void runtime_racefingo(void);
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void runtime_raceacquire(void *addr);
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void runtime_raceacquireg(G *gp, void *addr);
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void runtime_racerelease(void *addr);
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void runtime_racereleaseg(G *gp, void *addr);
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void runtime_racereleasemerge(void *addr);
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void runtime_racereleasemergeg(G *gp, void *addr);
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@ -7,7 +7,6 @@ package runtime
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#include "arch.h"
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#include "malloc.h"
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#include "go-string.h"
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#include "race.h"
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#define charntorune(pv, str, len) __go_get_rune(str, len, pv)
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@ -12,7 +12,6 @@ package time
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#include "defs.h"
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#include "arch.h"
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#include "malloc.h"
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#include "race.h"
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enum {
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debug = 0,
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@ -42,8 +41,6 @@ func Sleep(ns int64) {
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// startTimer adds t to the timer heap.
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func startTimer(t *Timer) {
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if(raceenabled)
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runtime_racerelease(t);
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runtime_addtimer(t);
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}
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@ -237,8 +234,6 @@ timerproc(void* dummy __attribute__ ((unused)))
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f = (void*)t->fv->fn;
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arg = t->arg;
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runtime_unlock(&timers);
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if(raceenabled)
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runtime_raceacquire(t);
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__go_set_closure(fv);
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f(now, arg);
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