[jdk21u-dev] RFR: 8328085: C2: Use after free in PhaseChaitin::Register_Allocate()

[Richard Reingruber]

On Tue, 10 Dec 2024 08:47:30 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit https://github.com/openjdk/jdk/commit/93aa7e2fcf87c4dc62de4ea71be543ee677b11be.
> 
> The commit being backported was authored by Richard Reingruber on 21 Nov 2024 and was reviewed by Tobias Hartmann and Martin Doerr.
> 
> The original commit did not apply because the `TracePhase` constructor used above the removed line was changed.
> 
> The fix passed our CI testing: JTReg tests: tier1-4 of hotspot and jdk. All of Langtools and jaxp. JCK, SPECjvm2008, SPECjbb2015, Renaissance Suite, and SAP specific tests.
> Testing was done with fastdebug builds on the main platforms and also on Linux/PPC64le and AIX.
> 
> Thanks, Richard.

Test failures are not related.


[build.sh][INFO] Downloading https://archive.apache.org/dist/ant/binaries/apache-ant-1.10.8-bin.zip to /home/runner/work/jdk21u-dev/jdk21u-dev/jtreg/src/make/../build/deps/apache-ant-1.10.8-bin.zip
Error: sh][ERROR] wget exited with exit code 4
Error: Process completed with exit code 1.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1217#issuecomment-2539871798