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8345323: Parallel GC does not handle UseLargePages and UseNUMA gracefully #22575

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albertnetymk wants to merge 3 commits into from
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8345323: Parallel GC does not handle UseLargePages and UseNUMA gracefully #22575

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3a28b9c
pgc-old-size-value
albertnetymk Dec 4, 2024
c3600d5
Update src/hotspot/share/gc/shared/genArguments.cpp
albertnetymk Dec 9, 2024
a0f1af3
refer to the new ticket
albertnetymk Dec 11, 2024
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6 changes: 5 additions & 1 deletion src/hotspot/share/gc/shared/genArguments.cpp
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Expand Up @@ -37,7 +37,11 @@ size_t MinNewSize = 0;
size_t MinOldSize = 0;
size_t MaxOldSize = 0;

size_t OldSize = 0;
// If InitialHeapSize or MinHeapSize is not set on cmdline, this variable,
// together with NewSize, is used to derive them.
// Using the same value when it was a configurable flag to avoid breakage.
// See more in JDK-8346005
size_t OldSize = ScaleForWordSize(4*M);

size_t GenAlignment = 0;

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