[jdk11u-dev] RFR: 8266889: [macosx-aarch64] Crash with SIGBUS in MarkActivationClosure::do_code_blob during vmTestbase/nsk/jvmti/.../bi04t002 test run [v3]

[Vladimir Kempik]

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

Vladimir Kempik has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 16 commits:

 - Merge master
 - Redo the fix, start trannsition earlier
 - [macosx-aarch64] Crash with SIGBUS in MarkActivationClosure::do_code_blob during vmTestbase/nsk/jvmti/.../bi04t002 test run
 - Fix wrong patch from jep-388 backport
 - Merge branch 'master' into JDK-8253795
 - Add two missing WX transitions
 - Ignore TestOnError.java on macos_aarch64
 - Merge branch 'master' into JDK-8253795
 - remove unused at_rsp from aarch64
 - Fix warning about c++11 extension
 - ... and 6 more: https://git.openjdk.java.net/jdk11u-dev/compare/eb0708f7...7a0f9eda

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Changes: https://git.openjdk.java.net/jdk11u-dev/pull/817/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=817&range=02
  Stats: 4 lines in 1 file changed: 4 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