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diff src/share/vm/runtime/perfMemory.hpp @ 1518:3bfae429e2cf

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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 ad8c8ca4ab0f
children c18cbe5936b8
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