[jdk11u-dev] RFR: 8266889: [macosx-aarch64] Crash with SIGBUS in MarkActivationClosure::do_code_blob during vmTestbase/nsk/jvmti/.../bi04t002 test run

[Vladimir Kempik]

Please review this backport. Not applying clean. A follow up patch for jep-391 backport

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Depends on: https://git.openjdk.java.net/jdk11u-dev/pull/715

Commit messages:
 - [macosx-aarch64] Crash with SIGBUS in MarkActivationClosure::do_code_blob during vmTestbase/nsk/jvmti/.../bi04t002 test run

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/817/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=817&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8266889
  Stats: 8 lines in 1 file changed: 8 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/817.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/817/head:pull/817

PR: https://git.openjdk.java.net/jdk11u-dev/pull/817