RFR: 8298470: Short cut java.lang.Object super class loading
Coleen Phillimore
coleenp at openjdk.org
Fri Dec 16 13:49:43 UTC 2022
While investigating another bug, I found doing this simple optimization saves taking out a SystemDictionary_lock, adding and removing a placeholder and some Symbol refcounting.
Tested with tier1-4.
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Commit messages:
- 8298470: Short cut java.lang.Object super class loading
Changes: https://git.openjdk.org/jdk/pull/11711/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11711&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8298470
Stats: 5 lines in 1 file changed: 4 ins; 0 del; 1 mod
Patch: https://git.openjdk.org/jdk/pull/11711.diff
Fetch: git fetch https://git.openjdk.org/jdk pull/11711/head:pull/11711
PR: https://git.openjdk.org/jdk/pull/11711
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