X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fruntime%2Fmgc.go;h=30d2f1d3852b4430c6ac2039e5a0f3d1dcf43ba3;hb=f119abb65dbe42f6cb40db698b54be3668357934;hp=8a4c58888ed4745bb1e6151434160193474a2fba;hpb=e3585c67576bc1b0b161448b617eb2725e9c9d69;p=gostls13.git

diff --git a/src/runtime/mgc.go b/src/runtime/mgc.go
index 8a4c58888e..30d2f1d385 100644
--- a/src/runtime/mgc.go
+++ b/src/runtime/mgc.go
@@ -647,8 +647,10 @@ func gcStart(trigger gcTrigger) {
 	// Update it under gcsema to avoid gctrace getting wrong values.
 	work.userForced = trigger.kind == gcTriggerCycle
 
-	if traceEnabled() {
-		traceGCStart()
+	trace := traceAcquire()
+	if trace.ok() {
+		trace.GCStart()
+		traceRelease(trace)
 	}
 
 	// Check that all Ps have finished deferred mcache flushes.
@@ -989,8 +991,10 @@ func gcMarkTermination() {
 	mp.traceback = 0
 	casgstatus(curgp, _Gwaiting, _Grunning)
 
-	if traceEnabled() {
-		traceGCDone()
+	trace := traceAcquire()
+	if trace.ok() {
+		trace.GCDone()
+		traceRelease(trace)
 	}
 
 	// all done