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6802413: G1: G1FixedSurvivorSpaceSize should be converted into regions in calculate_survivors_policy()

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Reviewed-by: tonyp, jmasa
This commit is contained in:
Andrey Petrusenko 2009-02-09 17:33:06 +03:00
parent 3b5d6a04dd
commit 4be1a50ed3
1 changed files with 5 additions and 2 deletions
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7
hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
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@ -280,7 +280,7 @@ G1CollectorPolicy::G1CollectorPolicy() :
if (G1UseSurvivorSpace) {
// if G1FixedSurvivorSpaceSize is 0 which means the size is not
// fixed, then _max_survivor_regions will be calculated at
// calculate_young_list_target_config diring initialization
// calculate_young_list_target_config during initialization
_max_survivor_regions = G1FixedSurvivorSpaceSize / HeapRegion::GrainBytes;
} else {
_max_survivor_regions = 0;
@ -297,6 +297,9 @@ static void inc_mod(int& i, int len) {
void G1CollectorPolicy::initialize_flags() {
set_min_alignment(HeapRegion::GrainBytes);
set_max_alignment(GenRemSet::max_alignment_constraint(rem_set_name()));
if (SurvivorRatio < 1) {
vm_exit_during_initialization("Invalid survivor ratio specified");
}
CollectorPolicy::initialize_flags();
}
@ -2770,7 +2773,7 @@ void G1CollectorPolicy::calculate_survivors_policy()
if (G1FixedSurvivorSpaceSize == 0) {
_max_survivor_regions = _young_list_target_length / SurvivorRatio;
} else {
_max_survivor_regions = G1FixedSurvivorSpaceSize;
_max_survivor_regions = G1FixedSurvivorSpaceSize / HeapRegion::GrainBytes;
}
if (G1FixedTenuringThreshold) {