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Liveness epoch/urgency fixes, deferred chain invalidation, and debug JNI test seams - #798

Merged

jbachorik merged 22 commits into

mainfrom

jb/rc-4-profiler-wiring

Oct 12, 2026

Merged

Liveness epoch/urgency fixes, deferred chain invalidation, and debug JNI test seams#798
jbachorik merged 22 commits into
mainfrom
jb/rc-4-profiler-wiring

Commits on Oct 9, 2026
- Add JFR event types for reference chains
  jbachorik
  committed
  a916643
- Wire reference chains into the profiler lifecycle and JNI API
  jbachorik
  committed
  ba42eb3
- Address review: merge chain hops, trim comments, drop doc/jira refs
  jbachorik
  committed
  6c9c67e
- Drop remaining Jira and cross-layer test references
  jbachorik
  committed
  c72dedd
- livenessTracker: urgency counters, OOM guards, epoch accounting
  jbachorik
  committed
  bd0b608
- misc: objectSampler start order, dump-failure test log, Java seams package-private
  jbachorik
  committed
  4f0ac15
- referenceChains: defer resolved-chain invalidation off the FollowReferences pause
  jbachorik
  committed
  bdd3a66
- referenceChains tests: PES/ClassTagAllocator coverage, fix cacheChain seam
  jbachorik
  committed
  15fee20
- objectSampler: roll back on LivenessTracker start failure
  
  jbachorik
  and
  claude
  committed
  39cd841
- javaApi: release stubs for debug test seams, null-check jvmti
  
  jbachorik
  and
  claude
  committed
  3854f88
- referenceChains: batch deferred invalidations, cache probe start
  
  jbachorik
  and
  claude
  committed
  c67a79b
- tests: cover urgency backstop and account_epoch, tidy PES tests
  
  jbachorik
  and
  claude
  committed
  57da0a2
- Trim comments and test-seam Javadocs
  
  jbachorik
  and
  claude
  committed
  7ea2afa
- sphinx: address review feedback on PR #798
  
  jbachorik
  and
  claude
  committed
  96b2691
- sphinx: address review feedback on PR #798
  jbachorik
  committed
  b1026ad
- Trim review-fix comments
  
  jbachorik
  and
  claude
  committed
  1ced450
- sphinx: address review feedback on PR #798
  jbachorik
  committed
  aec7774
- Fix urgency check comment
  
  jbachorik
  and
  claude
  committed
  3f071a2
- Address deep review findings on reference chains
  
  jbachorik
  and
  claude
  committed
  4ce119b
- sphinx: address review feedback on PR #798
  jbachorik
  committed
  6c84483
- Defer chain invalidation on the auto-mark path too
  jbachorik
  committed
  61177f0
- Skip the terminal-outcome guard on TSan pass-budget exhaustion
  jbachorik
  committed
  5a1f703

Commits

Commits on Oct 9, 2026