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6819085: G1: use larger and/or user settable region size

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Instead of the region size being hard-coded, allow the user to set it.

Reviewed-by: jmasa, johnc, apetrusenko
This commit is contained in:
Antonios Printezis 2009-07-30 16:22:58 -04:00
parent c6763b5bad
commit 243367ec16
11 changed files with 125 additions and 41 deletions
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5
hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp
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@ -37,7 +37,7 @@
develop(intx, G1MarkingOverheadPercent, 0, \
"Overhead of concurrent marking") \
\
product(intx, G1YoungGenSize, 0, \
product(uintx, G1YoungGenSize, 0, \
"Size of the G1 young generation, 0 is the adaptive policy") \
\
develop(bool, G1Gen, true, \
@ -246,6 +246,9 @@
"If non-0 is the size of the G1 survivor space, " \
"otherwise SurvivorRatio is used to determine the size") \
\
product(uintx, G1HeapRegionSize, 0, \
"Size of the G1 regions.") \
\
experimental(bool, G1ParallelRSetUpdatingEnabled, false, \
"Enables the parallelization of remembered set updating " \
"during evacuation pauses") \