Mon, 06 Aug 2012 12:20:14 -0700
6818524: G1: use ergonomic resizing of PLABs
Summary: Employ PLABStats instances to record information about survivor and old PLABs, and use the recorded stats to adjust the sizes of survivor and old PLABS.
Reviewed-by: johnc, ysr
Contributed-by: Brandon Mitchell <brandon@twitter.com>
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25 #include "precompiled.hpp"
26 #ifndef SERIALGC
27 #include "gc_implementation/shared/allocationStats.hpp"
28 #include "utilities/ostream.hpp"
29 #endif
31 // Technically this should be derived from machine speed, and
32 // ideally it would be dynamically adjusted.
33 float AllocationStats::_threshold = ((float)CMS_SweepTimerThresholdMillis)/1000;