diff options
Diffstat (limited to 'src/runtime/malloc.go')
| -rw-r--r-- | src/runtime/malloc.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go index 46200037e2..25caf0625b 100644 --- a/src/runtime/malloc.go +++ b/src/runtime/malloc.go @@ -1670,6 +1670,12 @@ func postMallocgcDebug(x unsafe.Pointer, elemsize uintptr, typ *_type) { traceRelease(trace) } } + + // N.B. elemsize == 0 indicates a tiny allocation, since no new slot was + // allocated to fulfill this call to mallocgc. + if debug.checkfinalizers != 0 && elemsize == 0 { + setTinyBlockContext(unsafe.Pointer(alignDown(uintptr(x), maxTinySize))) + } } // deductAssistCredit reduces the current G's assist credit |