8242300: SystemDictionary::resolve_super_or_fail() should look for the super class first

[coleenp]

Fixed CDS to do a find() before calling resolve_super_or_null as an optimization. See numbers in the CR for details.
Tested with tier1-8 (2 jobs in 8 still running).

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
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Issue

• JDK-8242300: SystemDictionary::resolve_super_or_fail() should look for the super class first

Reviewers

• Ioi Lam (@iklam - Reviewer)
• Calvin Cheung (@calvinccheung - Reviewer)

Download

$ git fetch https://git.openjdk.java.net/jdk pull/2411/head:pull/2411
$ git checkout pull/2411

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[openjdk]

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[mlbridge]

Webrevs

• 00: Full (0f0eee1)

[iklam]

Looks good to me!

[openjdk]

@coleenp This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8242300: SystemDictionary::resolve_super_or_fail() should look for the super class first

Reviewed-by: iklam, ccheung

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 3 new commits pushed to the master branch:

• c5bb109: 8260019: Move some Thread subtypes out of thread.hpp
• 08f7454: 8261190: restore original Alibaba copyright line in two files
• 3bb6a3d: 8261109: [macOS] Remove disabled warning for JNF in make/autoconf/flags-cflags.m4

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

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[calvinccheung]

Looks good.

[coleenp]

Thanks Ioi and Calvin!
/integrate

[openjdk]

@coleenp Since your change was applied there have been 12 commits pushed to the master branch:

• 43ae0cf: 8261167: print_process_memory_info add a close call after fopen
• 48f5220: 8260369: [PPC64] Add support for JDK-8200555
• 224c166: 8261213: [BACKOUT] MutableSpace's end should be atomic
• 3495feb: 8260296: SA's dumpreplaydata fails
• 0791899: 8261154: Memory leak in Java_java_lang_ClassLoader_defineClass0 with long class names
• 78b0d32: 8234534: Simplify CardTable code after CMS removal
• ee2f205: 8260926: Trace resource exhausted events unconditionally
• 1e0a101: 8259862: MutableSpace's end should be atomic
• d2bd499: 8163498: Many long-running security libs tests
• c5bb109: 8260019: Move some Thread subtypes out of thread.hpp
• ... and 2 more: https://git.openjdk.java.net/jdk/compare/c59e4b66bb85471314cf469ca56213207a2ba62e...master

Your commit was automatically rebased without conflicts.

Pushed as commit f9df366.

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