Integrated: 8372999: Parallel: Old generation min size constraint broken

Albert Mingkun Yang ayang at openjdk.org
Wed Dec 3 15:33:35 UTC 2025


On Wed, 3 Dec 2025 10:42:53 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Adding a missed min-gen-size-checking before shrinking old-gen.
> 
> `TEST=serviceability/tmtools/jstat/GcCapacityTest.java JTREG="JAVA_OPTIONS=-XX:+UseParallelGC -XX:InitialRAMPercentage=0"` fails before and passes after the fix.
> 
> Test: tier1

This pull request has now been integrated.

Changeset: 6d5bf9c8
Author:    Albert Mingkun Yang <ayang at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/6d5bf9c801bbec3cd3580f889cc92415021f7322
Stats:     16 lines in 1 file changed: 14 ins; 0 del; 2 mod

8372999: Parallel: Old generation min size constraint broken

Reviewed-by: stefank, jsikstro

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PR: https://git.openjdk.org/jdk/pull/28629


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