JDK-8273939 : Backport of 8248414 to JDK11 breaks MacroAssembler::adrp
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 11.0.13
  • Priority: P1
  • Status: Resolved
  • Resolution: Fixed
  • CPU: aarch64
  • Submitted: 2021-09-17
  • Updated: 2024-04-02
  • Resolved: 2021-09-18
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JDK 11
11.0.13 b01Fixed
Related Reports
Relates :  
JDK-8248414 - AArch64: Remove uses of long and unsigned long ints
Description
Backport 8248414 to openjdk11 removed a line which was not supposed to be removed, need to restore it asap.
https://github.com/openjdk/jdk11u/commit/bf01efaa24c58bcc87d465325e8c130c35148294#diff-0f4150a9c607ccd590bf256daa800c0276144682a92bc6bdced5e8bc1bb81f3aL4246

the issue was found during testing of zulu11 with latest openjdk fixes on macos12beta_arm64. Affects linux_aarch64 too when working with memory regions above 32-bits limit

jdk16/17 aren't affected
Comments
Changeset: f336c729 Author: Vladimir Kempik <vkempik@openjdk.org> Date: 2021-09-18 21:10:28 +0000 URL: https://git.openjdk.java.net/jdk11u-dev/commit/f336c729e35b6793d0910beec167b2c739ec95e7
22-09-2021
Changeset: f336c729 Author: Vladimir Kempik <vkempik@openjdk.org> Date: 2021-09-18 21:10:28 +0000 URL: https://git.openjdk.java.net/jdk11u/commit/f336c729e35b6793d0910beec167b2c739ec95e7
18-09-2021
Approved for 11.0.13. Please integrate jdk11u PR and close the 11u-dev one. It'll get merged over there soon.
18-09-2021
Fix Request (11u, critical): This fixes issue introduced by backport of 8248414 to 11 ( by mistake). this fix simply reverts one line of 8248414. Pretty safe. Will break linux-aarch64 when working with memory regions above 32-bits limit. It's important to get it into 11.0.13
17-09-2021