diff options
Diffstat (limited to 'src/runtime/mem.go')
| -rw-r--r-- | src/runtime/mem.go | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/runtime/mem.go b/src/runtime/mem.go index 6bd250d38..183567251 100644 --- a/src/runtime/mem.go +++ b/src/runtime/mem.go @@ -82,15 +82,16 @@ func ReadMemStats(m *MemStats) { semacquire(&worldsema, false) gp := getg() gp.m.gcing = 1 - onM(stoptheworld) + systemstack(stoptheworld) - gp.m.ptrarg[0] = noescape(unsafe.Pointer(m)) - onM(readmemstats_m) + systemstack(func() { + readmemstats_m(m) + }) gp.m.gcing = 0 gp.m.locks++ semrelease(&worldsema) - onM(starttheworld) + systemstack(starttheworld) gp.m.locks-- } @@ -99,14 +100,15 @@ func writeHeapDump(fd uintptr) { semacquire(&worldsema, false) gp := getg() gp.m.gcing = 1 - onM(stoptheworld) + systemstack(stoptheworld) - gp.m.scalararg[0] = fd - onM(writeheapdump_m) + systemstack(func() { + writeheapdump_m(fd) + }) gp.m.gcing = 0 gp.m.locks++ semrelease(&worldsema) - onM(starttheworld) + systemstack(starttheworld) gp.m.locks-- } |