RFR: 8359115: [s390x] Test CreateSymbolsReproducibleTest.java failure

Harshit470250 duke at openjdk.org
Wed Feb 11 10:08:53 UTC 2026


The ct.sym files generated are ZIP files and s390 uses a hardware implemented compressor called DFLTCC which cannot produce reproducible output. This test passes if I configure JDK with --with-zlib=bundled which tells the JDK to use the libraries which is included in the JDK repository. 
The issue of reproducibility of OpenJDK builds has already been discussed [here](https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.openjdk.org_pipermail_core-2Dlibs-2Ddev_2025-2DDecember_155982.html&d=DwMDaQ&c=BSDicqBQBDjDI9RkVyTcHQ&r=w0Wn6exZ1ihAA4CIph_tgI_NY0CJbtN8IwiZpKcOBCY&m=paFsUF-LzizRh-DpxIUlEX_VJ35NKU78B5hwJZh3lkBbPsUbUpt6gGLdBGbGa5-k&s=R-JDKtAKA8g0RhXBv15kmAD0JIG1HQJWY5J4c224MrA&e=).

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Commit messages:
 - update copyright header
 - disable CreateSymbolsReproducibleTest on s390

Changes: https://git.openjdk.org/jdk/pull/29665/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29665&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8359115
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/29665.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29665/head:pull/29665

PR: https://git.openjdk.org/jdk/pull/29665


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