8267235: [macos_aarch64] InterpreterRuntime::throw_pending_exception messing up LR results in crash

[VladimirKempik]

This issue affects all aarch64 platforms, but to make java crash the platform need to pac-sign LR register, on the rest of aarch64 platform it effectively NO-OP
Applies clean

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8267235: [macos_aarch64] InterpreterRuntime::throw_pending_exception messing up LR results in crash

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk13u-dev pull/226/head:pull/226
$ git checkout pull/226

Update a local copy of the PR:
$ git checkout pull/226
$ git pull https://git.openjdk.java.net/jdk13u-dev pull/226/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 226

View PR using the GUI difftool:
$ git pr show -t 226

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk13u-dev/pull/226.diff

[bridgekeeper]

👋 Welcome back vkempik! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@VladimirKempik This change now passes all automated pre-integration checks.

After integration, the commit message for the final commit will be:

8267235: [macos_aarch64] InterpreterRuntime::throw_pending_exception messing up LR results in crash

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 32 new commits pushed to the master branch:

• ebb6843: 8225773: jdeps --check produces NPE if there is any missing module dependence
• d103e2e: 8229396: jdeps ignores multi-release when generate-module-info used on command line
• 5cae7b2: 8216012: Infinite loop in RSA KeyPairGenerator
• e7fc201: 8243452: JFR: Could not create chunk in repository with over 200 recordings
• 32f107a: 8252883: AccessDeniedException caused by delayed file deletion on Windows
• 9fe778e: 8244154: Update SunPKCS11 provider with PKCS11 v3.0 header files
• fd68584: 8229243: SunPKCS11-Solaris provider tests failing on Solaris 11.4
• 35a1646: 8247432: Update IANA Language Subtag Registry to Version 2020-09-29
• 9e59114: 8242010: Update IANA Language Subtag Registry to Version 2020-04-01
• ab400f7: 8241082: Upgrade IANA Language Subtag Registry data to 03-16-2020 version
• ... and 22 more: https://git.openjdk.java.net/jdk13u-dev/compare/da3c598a4d149b20b256520738981597c835b4af...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[mlbridge]

Webrevs

• 00: Full (7f21ddc9)

[a74nh]

How is this bug being produced? Are you building for the arm64e target? As I understood it, jdk is only built for the arm64 target.

[VladimirKempik]

/integrate

[openjdk]

@VladimirKempik Since your change was applied there have been 32 commits pushed to the master branch:

• ebb6843: 8225773: jdeps --check produces NPE if there is any missing module dependence
• d103e2e: 8229396: jdeps ignores multi-release when generate-module-info used on command line
• 5cae7b2: 8216012: Infinite loop in RSA KeyPairGenerator
• e7fc201: 8243452: JFR: Could not create chunk in repository with over 200 recordings
• 32f107a: 8252883: AccessDeniedException caused by delayed file deletion on Windows
• 9fe778e: 8244154: Update SunPKCS11 provider with PKCS11 v3.0 header files
• fd68584: 8229243: SunPKCS11-Solaris provider tests failing on Solaris 11.4
• 35a1646: 8247432: Update IANA Language Subtag Registry to Version 2020-09-29
• 9e59114: 8242010: Update IANA Language Subtag Registry to Version 2020-04-01
• ab400f7: 8241082: Upgrade IANA Language Subtag Registry data to 03-16-2020 version
• ... and 22 more: https://git.openjdk.java.net/jdk13u-dev/compare/da3c598a4d149b20b256520738981597c835b4af...master

Your commit was automatically rebased without conflicts.

Pushed as commit dd8262d.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.