commit | 12e06ab49e4a332ae98cefe9eca144d63b86c2d4 | [log] [tgz] |
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author | Thomas Schatzl <tschatzl@openjdk.org> | Mon Mar 24 15:30:30 2014 +0100 |
committer | Thomas Schatzl <tschatzl@openjdk.org> | Mon Mar 24 15:30:30 2014 +0100 |
tree | dec30bd679d9af67004c0d2769f1cd855df9198d | |
parent | 91f93c62d95d57ec8aa78fd2fb350f3c41bf8b0e [diff] |
8035815: Cache-align and pad the from card cache The from card cache is a very frequently accessed data structure. It is essentially a 2d array of per-region values, one row of values for every GC thread. Pad and align the data structure to avoid false sharing. Reviewed-by: stefank