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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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4
hotspot/src/share/vm/gc_implementation/g1/sparsePRT.hpp
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@ -172,10 +172,6 @@ class RSHashTableIter VALUE_OBJ_CLASS_SPEC {
RSHashTable* _rsht;
size_t _heap_bot_card_ind;
enum SomePrivateConstants {
CardsPerRegion = HeapRegion::GrainBytes >> CardTableModRefBS::card_shift
};
// If the bucket list pointed to by _bl_ind contains a card, sets
// _bl_ind to the index of that entry, and returns the card.
// Otherwise, returns SparseEntry::NullEntry.