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8277428: G1: Move and inline G1STWIsAliveClosure::do_object_b #6470

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8277428: G1: Move and inline G1STWIsAliveClosure::do_object_b #6470

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65bb61c
Initial commit
Hamlin-Li Nov 19, 2021
d61695d
Inline G1STWIsAliveClosure::do_object_b
Hamlin-Li Nov 19, 2021
1612e83
Merge branch 'master' into move-G1STWIsAliveClosure-do_object_b
Hamlin-Li Nov 19, 2021
99eaad0
Stefan review
Hamlin-Li Nov 22, 2021
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6 changes: 6 additions & 0 deletions src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp
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Expand Up @@ -41,6 +41,12 @@
#include "runtime/atomic.hpp"
#include "utilities/bitMap.inline.hpp"

inline bool G1STWIsAliveClosure::do_object_b(oop p) {
// An object is reachable if it is outside the collection set,
// or is inside and copied.
return !_g1h->is_in_cset(p) || p->is_forwarded();
}

G1GCPhaseTimes* G1CollectedHeap::phase_times() const {
return _policy->phase_times();
}
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8 changes: 1 addition & 7 deletions src/hotspot/share/gc/g1/g1YoungCollector.cpp
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Expand Up @@ -29,7 +29,7 @@
#include "compiler/oopMap.hpp"
#include "gc/g1/g1Allocator.hpp"
#include "gc/g1/g1CardSetMemory.hpp"
#include "gc/g1/g1CollectedHeap.hpp"
#include "gc/g1/g1CollectedHeap.inline.hpp"
#include "gc/g1/g1CollectorState.hpp"
#include "gc/g1/g1ConcurrentMark.hpp"
#include "gc/g1/g1GCPhaseTimes.hpp"
Expand Down Expand Up @@ -987,12 +987,6 @@ void G1YoungCollector::process_discovered_references(G1ParScanThreadStateSet* pe
phase_times()->record_ref_proc_time((Ticks::now() - start).seconds() * MILLIUNITS);
}

bool G1STWIsAliveClosure::do_object_b(oop p) {
// An object is reachable if it is outside the collection set,
// or is inside and copied.
return !_g1h->is_in_cset(p) || p->is_forwarded();
}

void G1YoungCollector::post_evacuate_cleanup_1(G1ParScanThreadStateSet* per_thread_states) {
Ticks start = Ticks::now();
{
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