Integrated: 8358957: [ubsan]: The assert in layout_helper_boolean_diffbit() in klass.hpp needs UB to fail
Afshin Zafari
azafari at openjdk.org
Tue Jan 27 11:58:33 UTC 2026
On Mon, 15 Sep 2025 09:01:56 GMT, Afshin Zafari <azafari at openjdk.org> wrote:
> Avoid using loop and UB in left-shift operation as suggested by Kim's comment in the JBS-issue.
>
> Tests:
> mach5 tiers 1-5 {macosx-aarch64, linux-x64, windows-x64} x {debug, product}
This pull request has now been integrated.
Changeset: 5990165d
Author: Afshin Zafari <azafari at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/5990165d8257f39595b4c38f4e3e8d6ebb3393e8
Stats: 13 lines in 1 file changed: 2 ins; 0 del; 11 mod
8358957: [ubsan]: The assert in layout_helper_boolean_diffbit() in klass.hpp needs UB to fail
Reviewed-by: dlong, jsjolen
-------------
PR: https://git.openjdk.org/jdk/pull/27288
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