diff options
Diffstat (limited to 'src/runtime/panic.go')
| -rw-r--r-- | src/runtime/panic.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/runtime/panic.go b/src/runtime/panic.go index 5b989d28e9..81ff21113f 100644 --- a/src/runtime/panic.go +++ b/src/runtime/panic.go @@ -241,6 +241,15 @@ func newdefer(siz int32) *_defer { total := roundupsize(totaldefersize(uintptr(siz))) d = (*_defer)(mallocgc(total, deferType, true)) }) + if debugCachedWork { + // Duplicate the tail below so if there's a + // crash in checkPut we can tell if d was just + // allocated or came from the pool. + d.siz = siz + d.link = gp._defer + gp._defer = d + return d + } } d.siz = siz d.link = gp._defer |