[jdk11u-dev] RFR: 8213898: CDS dumping of springboot asserts in G1ArchiveAllocator::alloc_new_region

[SUN Guoyun]

runtime/appcds/javaldr/GCDuringDump.java can trigger exception occasionally when the default value of `MaxGCPauseMillis` is set  to 100ms on jdk11u, so need backport this patch.

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Commit messages:
 - Backport 14b7467279e15fa6fbbfce2d864edbce94a998bc

Changes: https://git.openjdk.org/jdk11u-dev/pull/2204/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2204&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8213898
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2204.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2204/head:pull/2204

PR: https://git.openjdk.org/jdk11u-dev/pull/2204