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8335706: G1: Remove unused G1ConcurrentRefine::RemSetSamplingClosure::_cset

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Reviewed-by: ayang, tschatzl
This commit is contained in:
Ivan Walulya 2024-07-05 09:10:30 +00:00
parent bdf470b3b8
commit c8acea87e2
1 changed files with 3 additions and 4 deletions
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7
src/hotspot/share/gc/g1/g1ConcurrentRefine.cpp
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@ -254,13 +254,12 @@ uint64_t G1ConcurrentRefine::adjust_threads_wait_ms() const {
}
class G1ConcurrentRefine::RemSetSamplingClosure : public G1HeapRegionClosure {
G1CollectionSet* _cset;
size_t _sampled_card_rs_length;
size_t _sampled_code_root_rs_length;
public:
explicit RemSetSamplingClosure(G1CollectionSet* cset) :
_cset(cset), _sampled_card_rs_length(0), _sampled_code_root_rs_length(0) {}
RemSetSamplingClosure() :
_sampled_card_rs_length(0), _sampled_code_root_rs_length(0) {}
bool do_heap_region(G1HeapRegion* r) override {
G1HeapRegionRemSet* rem_set = r->rem_set();
@ -287,8 +286,8 @@ public:
// gen size to keep pause time length goal.
void G1ConcurrentRefine::adjust_young_list_target_length() {
if (_policy->use_adaptive_young_list_length()) {
RemSetSamplingClosure cl;
G1CollectionSet* cset = G1CollectedHeap::heap()->collection_set();
RemSetSamplingClosure cl{cset};
cset->iterate(&cl);
_policy->revise_young_list_target_length(cl.sampled_card_rs_length(), cl.sampled_code_root_rs_length());
}