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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 18
Affects Version/s: 18
Component/s: hotspot
Labels:
- gc-g1
- gc-g1-pinned-regions

Subcomponent:
gc
Resolved In Build:
b20

Enhance G1CardSetAllocator(and G1CardSetBuffer, G1CardSetBufferList) to support element size less than pointer size, and factor out this basic function as a more generic segmented array (G1SegmentedArray).

Note: this is not a duplicate as ~~JDK-8267834~~.

blocks

JDK-8254739 G1: Optimize evacuation failure for regions with few failed objects

Resolved

relates to

JDK-8275607 G1: G1CardSetAllocator::drop_all needs to call G1SegmentedArray::drop_all

Closed

JDK-8275381 G1: refactor 2 constructors of G1CardSetConfiguration

Resolved

JDK-8274987 G1: reuse the newly allocated G1SegmentedArrayBuffer even if current thread failed the race

Closed

JDK-8274993 G1: support concurrent freeing of segments after GC in evacuation failure handling

Closed

JDK-8267834 Refactor G1CardSetAllocator and BufferNode::Allocator to use a common base class

Resolved

JDK-8274988 G1: refine G1SegmentedArrayAllocOptions and G1CardSetAllocOptions

Resolved

JDK-8276094 JEP 423: Region Pinning for G1

Closed

links to

Commit openjdk/jdk/d17d81a8

Review openjdk/jdk/5478

(3 relates to, 2 links to)

Assignee:: Hamlin Li

Reporter:: Hamlin Li

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 2021-09-10 21:57

Updated:: 2023-04-18 08:48

Resolved:: 2021-10-19 05:25

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