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8272579: G1: remove unnecesary null check for G1ParScanThreadStateSet::_states slots

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Reviewed-by: iwalulya, kbarrett, sjohanss
This commit is contained in:
Albert Mingkun Yang 2021-08-19 09:55:51 +00:00
parent 1c80f078f6
commit 82b2f21d17
1 changed files with 2 additions and 8 deletions
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10
src/hotspot/share/gc/g1/g1ParScanThreadState.cpp
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@ -558,10 +558,7 @@ void G1ParScanThreadStateSet::flush() {
for (uint worker_id = 0; worker_id < _n_workers; ++worker_id) {
G1ParScanThreadState* pss = _states[worker_id];
if (pss == NULL) {
continue;
}
assert(pss != nullptr, "must be initialized");
G1GCPhaseTimes* p = _g1h->phase_times();
@ -584,10 +581,7 @@ void G1ParScanThreadStateSet::flush() {
void G1ParScanThreadStateSet::record_unused_optional_region(HeapRegion* hr) {
for (uint worker_index = 0; worker_index < _n_workers; ++worker_index) {
G1ParScanThreadState* pss = _states[worker_index];
if (pss == NULL) {
continue;
}
assert(pss != nullptr, "must be initialized");
size_t used_memory = pss->oops_into_optional_region(hr)->used_memory();
_g1h->phase_times()->record_or_add_thread_work_item(G1GCPhaseTimes::OptScanHR, worker_index, used_memory, G1GCPhaseTimes::ScanHRUsedMemory);