RFR: 8292912: Make guard card in CardTable inaccessible [v2]

Mon Sep 5 13:47:53 UTC 2022

> Simple change of making the guard card inaccessible.
> 
> Test: tier1-6

Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:

  remove

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/10020/files
  - new: https://git.openjdk.org/jdk/pull/10020/files/ddb740a6..27694cd3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10020&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10020&range=00-01

  Stats: 13 lines in 3 files changed: 0 ins; 13 del; 0 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