RFR: 8273221: Guard GCIdMark against nested calls

Wed Sep 1 08:31:05 UTC 2021

Simple change of forbidding nested GC ids.

Test: tier1-6

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Commit messages:
 - gcid

Changes: https://git.openjdk.java.net/jdk/pull/5329/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5329&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273221
  Stats: 8 lines in 2 files changed: 2 ins; 3 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5329.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5329/head:pull/5329

PR: https://git.openjdk.java.net/jdk/pull/5329