diff options
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 3 |
1 files changed, 1 insertions, 2 deletions
@@ -69,8 +69,7 @@ ary_memcpy(VALUE ary, long beg, long argc, const VALUE *argv) { #if 1 if (OBJ_PROMOTED(ary)) { - if (0 /* disalbe now, because it cause mysterious error. */ - && argc > 32 /* 32 is magic number */) { + if (argc > (128/sizeof(VALUE)) /* is magic number (cache line size) */) { rb_gc_writebarrier_remember_promoted(ary); RARRAY_PTR_USE(ary, ptr, { MEMCPY(ptr+beg, argv, VALUE, argc); |