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Type: Enhancement
Resolution: Fixed
Priority: P2
Fix Version/s: repo-valhalla
Affects Version/s: repo-valhalla
Component/s: hotspot
Labels:
- c1
- c2
- lw401
- lw401-ea2
- lworld

Subcomponent:
compiler

C2 getfield/putfield for new flat fields on x64 and aarch64

blocks

JDK-8341767 [lworld] JIT support for nullable, atomic, flat arrays

Resolved

causes

JDK-8371917 [lworld] C1 should use LayoutKind in its handling of flat layouts

Open

JDK-8353195 [lworld] Several failures with -XX:+UseNullableValueFlattening

Resolved

JDK-8353202 [lworld] TestArrays.java crashes with -XX:+UseNullableValueFlattening

Resolved

JDK-8353212 [lworld] TestFlatArrayAliasesCardMark.java crashes when run with -XX:+UseAtomicValueFlattening

Resolved

JDK-8353432 [lworld] Deoptimization needs to handle nullable, flat fields in non-value class holders

Resolved

JDK-8355299 [lworld] C2 compilation fails with "unexpected yanked node"

Resolved

JDK-8364191 [lworld] Accesses to atomic flat fields prevent scalar replacement

Resolved

duplicates

JDK-8331500 [lworld] Implement null markers support in C2

Closed

JDK-8341758 [lworld] C1 getfield/putfield for new flat fields on x64 and aarch64

Closed

is blocked by

JDK-8341757 Field layout computation allowing atomic and nullable flattening

Resolved

JDK-8346702 [lworld] ShouldNotReachHere in FieldLayout::remove_null_marker()

Resolved

relates to

JDK-8353715 [lworld] TestArrays::test133 crashes with -XX:+UseNullableValueFlattening

Closed

JDK-8350865 [lworld] Follow-up work from adding support for nullable, flat, atomic arrays / fields

Open

links to

Commit(lworld) openjdk/valhalla/aef1e5b7

Review(lworld) openjdk/valhalla/1318

(3 causes, 2 duplicates, 2 is blocked by, 2 relates to, 2 links to)

Assignee:: Tobias Hartmann
Reporter:: Lois Foltan
Votes:: 0 Vote for this issue
Watchers:: 2 Start watching this issue

Created:: 2024-10-08 10:00
Updated:: 2025-11-16 23:42
Resolved:: 2025-01-30 05:04

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