1.1 --- a/src/cpu/sparc/vm/macroAssembler_sparc.cpp Thu Sep 22 02:04:40 2016 -0700
1.2 +++ b/src/cpu/sparc/vm/macroAssembler_sparc.cpp Fri Oct 21 20:34:04 2016 +0300
1.3 @@ -4261,6 +4261,7 @@
1.4 assert(UseBlockZeroing && VM_Version::has_block_zeroing(), "only works with BIS zeroing");
1.5 Register end = count;
1.6 int cache_line_size = VM_Version::prefetch_data_size();
1.7 + assert(cache_line_size > 0, "cache line size should be known for this code");
1.8 // Minimum count when BIS zeroing can be used since
1.9 // it needs membar which is expensive.
1.10 int block_zero_size = MAX2(cache_line_size*3, (int)BlockZeroingLowLimit);
