diff options
Diffstat (limited to 'src/runtime/mbitmap.go')
| -rw-r--r-- | src/runtime/mbitmap.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/mbitmap.go b/src/runtime/mbitmap.go index 9363409e36..daf1fcfbc0 100644 --- a/src/runtime/mbitmap.go +++ b/src/runtime/mbitmap.go @@ -974,7 +974,7 @@ func heapBitsSetType(x, size, dataSize uintptr, typ *_type) { // machine instructions. outOfPlace := false - if arenaIndex(x+size-1) != arenaIdx(h.arena) || (doubleCheck && fastrand()%2 == 0) { + if arenaIndex(x+size-1) != arenaIdx(h.arena) || (doubleCheck && fastrandn(2) == 0) { // This object spans heap arenas, so the bitmap may be // discontiguous. Unroll it into the object instead // and then copy it out. |