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8270169: G1: Incorrect reference discovery MT degree in concurrent marking

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Reviewed-by: tschatzl, iwalulya, kbarrett
This commit is contained in:
Albert Mingkun Yang 2021-07-12 18:25:33 +00:00
parent 41a5eb4372
commit 7d2825e421
1 changed files with 2 additions and 2 deletions
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4
src/hotspot/share/gc/g1/g1CollectedHeap.cpp
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@ -1838,8 +1838,8 @@ void G1CollectedHeap::ref_processing_init() {
_ref_processor_cm =
new ReferenceProcessor(&_is_subject_to_discovery_cm,
ParallelGCThreads, // degree of mt processing
(ParallelGCThreads > 1) || (ConcGCThreads > 1), // mt discovery
MAX2(ParallelGCThreads, ConcGCThreads), // degree of mt discovery
(ConcGCThreads > 1), // mt discovery
ConcGCThreads, // degree of mt discovery
false, // Reference discovery is not atomic
&_is_alive_closure_cm); // is alive closure