comparison src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp @ 1518:3bfae429e2cf

6948537: CMS: BOT walkers observe out-of-thin-air zeros on sun4v sparc/CMT Summary: On sun4v/CMT avoid use of memset() in BOT updates so as to prevent concurrent BOT readers from seeing the phantom zeros arising from memset()'s use of BIS. Reviewed-by: jmasa, johnc, minqi, poonam, tonyp
author ysr
date Mon, 03 May 2010 10:24:51 -0700
parents 9f5b60a14736
children c18cbe5936b8 61b2245abf36
comparison
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1490:f03d0a26bf83 1518:3bfae429e2cf