[jdk11u-dev] RFR: 8210265: Crash in HSpaceCounters::update_used()

[Andrew Lu]

I backport this for parity with 11.0.22-oracle.

src/hotspot/share/gc/g1/g1MonitoringSupport.cpp
'_from_space_counters->update_used(0);' is backported by JDK-8209062, so no need to backport this file

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Commit messages:
 - Backport a7d4df53fa70015e8efb689bf155ed870bc8e651

Changes: https://git.openjdk.org/jdk11u-dev/pull/2263/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2263&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8210265
  Stats: 36 lines in 1 file changed: 36 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2263.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2263/head:pull/2263

PR: https://git.openjdk.org/jdk11u-dev/pull/2263