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[GC] Backport 8164948: Initializing stores of HeapRegions are not ord… #61

Merged
merged 1 commit into from
Dec 15, 2020
Merged

[GC] Backport 8164948: Initializing stores of HeapRegions are not ord… #61

merged 1 commit into from
Dec 15, 2020

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tanghaoth90
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Summary: Add a storestore barrier before publishing newly initialized
HeapRegion instances, and place a loadload barrier before use of
members. (http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/cd2c49a02a4c)

Test Plan: hotspot/test/gc/g1

Reviewed-by: linade, mmyxym

Issue: dragonwell-project/dragonwell8#155

[GC] Backport 8164948: Initializing stores of HeapRegions are not ord…
14e58df 
…ered with regards to their use in G1ConcurrentMark

Summary: Add a storestore barrier before publishing newly initialized
HeapRegion instances, and place a loadload barrier before use of
members. (http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/cd2c49a02a4c)

Test Plan: hotspot/test/gc/g1

Reviewed-by: linade, mmyxym

Issue: dragonwell-project/dragonwell8#155
@tanghaoth90 tanghaoth90 merged commit a967f19 into dragonwell-project:master Dec 15, 2020
@tanghaoth90 tanghaoth90 deleted the OrderedStoresHeapRegions branch December 15, 2020 08:49
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@linade linade linade approved these changes

@mmyxym mmyxym mmyxym approved these changes

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