Integrated: 8286865: vmTestbase/vm/mlvm/meth/stress/jni/nativeAndMH/Test.java fails with Out of space in CodeCache

Ramkumar Sunderbabu rsunderbabu at openjdk.org
Thu Oct 9 06:22:18 UTC 2025


On Tue, 19 Aug 2025 10:02:05 GMT, Ramkumar Sunderbabu <rsunderbabu at openjdk.org> wrote:

> MethodHandle invocations with Xcomp are filling up CodeCache quickly in the test, especially in machines with high number of processors.
> It is possible to measure code cache consumption per invocation, estimate overall consumption and bail out before CodeCache runs out of memory.
> But it is much simpler to exclude the test for Xcomp flag.
> 
> Additional Change: MethodHandles.lookup was done unnecessarily invoked for all iterations. Replaced it with single invocation.
> 
> PS: This issue is not seen in JDK 20 and above, possibly due to JDK-8290025, but the exclusion guards against vagaries of CodeCache management.

This pull request has now been integrated.

Changeset: 1b11bea7
Author:    Ramkumar Sunderbabu <rsunderbabu at openjdk.org>
Committer: Christian Hagedorn <chagedorn at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/1b11bea76ba29d1dfa414ad7e10693cf054bb96f
Stats:     24 lines in 1 file changed: 15 ins; 8 del; 1 mod

8286865: vmTestbase/vm/mlvm/meth/stress/jni/nativeAndMH/Test.java fails with Out of space in CodeCache

Reviewed-by: dlong, chagedorn

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PR: https://git.openjdk.org/jdk/pull/26840


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