RFR: 8292912: Make guard card in CardTable inaccessible

Thu Aug 25 10:38:10 UTC 2022

Simple change of making the guard card inaccessible.

Test: tier1-6

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Commit messages:
 - card-table

Changes: https://git.openjdk.org/jdk/pull/10020/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10020&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8292912
  Stats: 37 lines in 4 files changed: 3 ins; 18 del; 16 mod
  Patch: https://git.openjdk.org/jdk/pull/10020.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10020/head:pull/10020

PR: https://git.openjdk.org/jdk/pull/10020