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path: root/src/runtime/mprof.go
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Diffstat (limited to 'src/runtime/mprof.go')
-rw-r--r--src/runtime/mprof.go18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/runtime/mprof.go b/src/runtime/mprof.go
index 6ff33743b7..ba989b1b86 100644
--- a/src/runtime/mprof.go
+++ b/src/runtime/mprof.go
@@ -244,7 +244,7 @@ func mProf_Malloc(p unsafe.Pointer, size uintptr) {
// This reduces potential contention and chances of deadlocks.
// Since the object must be alive during call to mProf_Malloc,
// it's fine to do this non-atomically.
- onM(func() {
+ systemstack(func() {
setprofilebucket(p, b)
})
}
@@ -523,7 +523,7 @@ func GoroutineProfile(p []StackRecord) (n int, ok bool) {
gp := getg()
semacquire(&worldsema, false)
gp.m.gcing = 1
- onM(stoptheworld)
+ systemstack(stoptheworld)
n = NumGoroutine()
if n <= len(p) {
@@ -531,7 +531,7 @@ func GoroutineProfile(p []StackRecord) (n int, ok bool) {
r := p
sp := getcallersp(unsafe.Pointer(&p))
pc := getcallerpc(unsafe.Pointer(&p))
- onM(func() {
+ systemstack(func() {
saveg(pc, sp, gp, &r[0])
})
r = r[1:]
@@ -546,7 +546,7 @@ func GoroutineProfile(p []StackRecord) (n int, ok bool) {
gp.m.gcing = 0
semrelease(&worldsema)
- onM(starttheworld)
+ systemstack(starttheworld)
}
return n, ok
@@ -570,7 +570,7 @@ func Stack(buf []byte, all bool) int {
semacquire(&worldsema, false)
mp.gcing = 1
releasem(mp)
- onM(stoptheworld)
+ systemstack(stoptheworld)
if mp != acquirem() {
gothrow("Stack: rescheduled")
}
@@ -580,7 +580,7 @@ func Stack(buf []byte, all bool) int {
if len(buf) > 0 {
sp := getcallersp(unsafe.Pointer(&buf))
pc := getcallerpc(unsafe.Pointer(&buf))
- onM(func() {
+ systemstack(func() {
g0 := getg()
g0.writebuf = buf[0:0:len(buf)]
goroutineheader(gp)
@@ -596,7 +596,7 @@ func Stack(buf []byte, all bool) int {
if all {
mp.gcing = 0
semrelease(&worldsema)
- onM(starttheworld)
+ systemstack(starttheworld)
}
releasem(mp)
return n
@@ -619,7 +619,7 @@ func tracealloc(p unsafe.Pointer, size uintptr, typ *_type) {
goroutineheader(gp)
pc := getcallerpc(unsafe.Pointer(&p))
sp := getcallersp(unsafe.Pointer(&p))
- onM(func() {
+ systemstack(func() {
traceback(pc, sp, 0, gp)
})
} else {
@@ -639,7 +639,7 @@ func tracefree(p unsafe.Pointer, size uintptr) {
goroutineheader(gp)
pc := getcallerpc(unsafe.Pointer(&p))
sp := getcallersp(unsafe.Pointer(&p))
- onM(func() {
+ systemstack(func() {
traceback(pc, sp, 0, gp)
})
print("\n")