diff options
Diffstat (limited to 'src/runtime/malloc.go')
| -rw-r--r-- | src/runtime/malloc.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go index 5a0d85f645..e1ec5e6496 100644 --- a/src/runtime/malloc.go +++ b/src/runtime/malloc.go @@ -1207,7 +1207,16 @@ func reflect_unsafe_NewArray(typ *_type, n int) unsafe.Pointer { } func profilealloc(mp *m, x unsafe.Pointer, size uintptr) { - mp.p.ptr().mcache.next_sample = nextSample() + var c *mcache + if mp.p != 0 { + c = mp.p.ptr().mcache + } else { + c = mcache0 + if c == nil { + throw("profilealloc called with no P") + } + } + c.next_sample = nextSample() mProf_Malloc(x, size) } |