[jdk17u-dev] RFR: 8369946: Bytecode rewriting causes Java heap corruption on PPC

[Martin Doerr]

Backport of [JDK-8369946](https://bugs.openjdk.org/browse/JDK-8369946) from jdk21u-dev.

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Commit messages:
 - Backport f5b155bda2088c269bef221cbf4a7d1909d1b2ef

Changes: https://git.openjdk.org/jdk17u-dev/pull/4114/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=4114&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8369946
  Stats: 19 lines in 3 files changed: 12 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/4114.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/4114/head:pull/4114

PR: https://git.openjdk.org/jdk17u-dev/pull/4114