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Type: Enhancement
Resolution: Unresolved
Priority: P4
Fix Version/s: tbd
Affects Version/s: 25
Component/s: hotspot
Labels:
- c2
- oracle-interest

Subcomponent:
compiler

Stabilize, strengthen, and make C2's memory representation more accessible to new C2 developers:
- find and fix bugs related to the memory graph
- add mechanisms to prevent new bugs in this area
- fix/add new verification code
- clarify terminology and clean up code
- add additional test cases
- improve code documentation
- improve tooling (e.g. IGV support)
- generate higher-level documentation

See all linked issues.

relates to

JDK-8037084 -XX:+VerifyAliases is broken

Open

JDK-8333393 PhaseCFG::insert_anti_dependences can fail to raise LCAs and to add necessary anti-dependence edges

Resolved

JDK-8351468 C2: array fill optimization assigns wrong type to intrinsic call

Resolved

JDK-8349930 C2: verify memory liveness invariants after scheduling

In Progress

JDK-8350006 IGV: show memory slices as type information

Resolved

JDK-8351568 Improve source code documentation for PhaseCFG::insert_anti_dependences

Resolved

JDK-8367728 IGV: dump node address type

Resolved

(2 relates to)

Assignee:: Unassigned
Reporter:: Roberto Castaneda Lozano
Votes:: 0 Vote for this issue
Watchers:: 2 Start watching this issue

Created:: 2025-04-29 02:07
Updated:: 2025-09-16 01:16

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