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8026851: Remove unnecessary code in GenRemSet

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Removed the GenRemSet::rem_set_name() since we only have one remset.

Reviewed-by: stefank, mgerdin, tschatzl
This commit is contained in:
Jesper Wilhelmsson 2013-10-21 18:51:37 +02:00
parent f12f991935
commit 1123a5596c
4 changed files with 1 additions and 6 deletions
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2
hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
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@ -320,7 +320,7 @@ G1CollectorPolicy::G1CollectorPolicy() :
void G1CollectorPolicy::initialize_flags() {
_min_alignment = HeapRegion::GrainBytes;
size_t card_table_alignment = GenRemSet::max_alignment_constraint(rem_set_name());
size_t card_table_alignment = GenRemSet::max_alignment_constraint(GenRemSet::CardTable);
size_t page_size = UseLargePages ? os::large_page_size() : os::vm_page_size();
_max_alignment = MAX3(card_table_alignment, _min_alignment, page_size);
if (SurvivorRatio < 1) {

2
hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
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@ -665,8 +665,6 @@ public:
BarrierSet::Name barrier_set_name() { return BarrierSet::G1SATBCTLogging; }
GenRemSet::Name rem_set_name() { return GenRemSet::CardTable; }
bool need_to_start_conc_mark(const char* source, size_t alloc_word_size = 0);
// Record the start and end of an evacuation pause.

1
hotspot/src/share/vm/memory/collectorPolicy.cpp
View file

@ -105,7 +105,6 @@ bool CollectorPolicy::use_should_clear_all_soft_refs(bool v) {
GenRemSet* CollectorPolicy::create_rem_set(MemRegion whole_heap,
int max_covered_regions) {
assert(rem_set_name() == GenRemSet::CardTable, "unrecognized GenRemSet::Name");
return new CardTableRS(whole_heap, max_covered_regions);
}

2
hotspot/src/share/vm/memory/collectorPolicy.hpp
View file

@ -151,7 +151,6 @@ class CollectorPolicy : public CHeapObj<mtGC> {
virtual BarrierSet::Name barrier_set_name() = 0;
virtual GenRemSet::Name rem_set_name() = 0;
// Create the remembered set (to cover the given reserved region,
// allowing breaking up into at most "max_covered_regions").
@ -303,7 +302,6 @@ class TwoGenerationCollectorPolicy : public GenCollectorPolicy {
int number_of_generations() { return 2; }
BarrierSet::Name barrier_set_name() { return BarrierSet::CardTableModRef; }
GenRemSet::Name rem_set_name() { return GenRemSet::CardTable; }
virtual CollectorPolicy::Name kind() {
return CollectorPolicy::TwoGenerationCollectorPolicyKind;