commit | ef7673a1f5fd4260e7bedb7ac97ecccf907cf954 | [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 | d1ea2c3dde7c2c32c68609aba7b1219fe79062d3 | |
parent | 04075dff2cce368350887edc0859cec91fc81f0c [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