RFR: 8369418: Identify owning class for KlassTrainingData in AOT map output [v2]

María Arias de Reyna Domínguez duke at openjdk.org
Thu Oct 9 17:48:00 UTC 2025


> Contains patches for: https://bugs.openjdk.org/browse/JDK-8363440
> Fixes: https://bugs.openjdk.org/browse/JDK-8369418
> 
> Right now, the AOT Map displays the KlassTrainingData like this:
> 
> 
> 0x00000008002aa5e0: @@ KlassTrainingData 40
> 0x00000008002ac260: @@ KlassTrainingData 40
> 
> 
> which doesn't provide any context on what class is this training for.
> 
> Modify the AOT Map Logger so we can link the class to its training data:
> 
> 
> 0x00000008007d5940: @@ KlassTrainingData 40 jdk.internal.loader.BuiltinClassLoader
> 0x0000000800815398: @@ KlassTrainingData 40 java.lang.invoke.DirectMethodHandle
> 0x00000008008791f0: @@ KlassTrainingData 40 java.util.HashSet
> 0x00000008008bd980: @@ KlassTrainingData 40 java.lang.module.ModuleDescriptor$Exports
> 0x00000008008db8e8: @@ KlassTrainingData 40 java.lang.invoke.InvokerBytecodeGenerator

María Arias de Reyna Domínguez has updated the pull request incrementally with one additional commit since the last revision:

  Changing the include by a forward declaration

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/27715/files
  - new: https://git.openjdk.org/jdk/pull/27715/files/06c4b672..5ee2f0ea

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27715&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27715&range=00-01

  Stats: 3 lines in 2 files changed: 1 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/27715.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27715/head:pull/27715

PR: https://git.openjdk.org/jdk/pull/27715


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