[jdk17u-dev] RFR: 8288719: [arm32] SafeFetch32 thumb interleaving causes random crashes [v2]

[Sergey Nazarkin]

> Hi!
> 
> This is follow up for #1557.  The backport is not clean since [JDK-8285675](https://bugs.openjdk.org/browse/JDK-8285675) was skipped intentionally. 
> 
> Tested with gtest:all on RPi3

Sergey Nazarkin has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1577/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1577/files/404b6992..404b6992

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1577&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1577&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1577.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1577/head:pull/1577

PR: https://git.openjdk.org/jdk17u-dev/pull/1577