git: openjdk/jdk21u-dev: master: 2 new changesets

[Goetz Lindenmaier]

Changeset: 29818585
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-01-17 21:22:16 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/2981858526d707b37ae82df22a434c488fb57a25

8315721: CloseRace.java#id0 fails transiently on libgraal

Backport-of: 1be355734da94243e29f0899b53aa1ebdf3bcb79

! test/jdk/java/lang/ProcessBuilder/CloseRace.java

Changeset: 993a746e
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-01-17 21:22:47 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/993a746e7d6fce0793264c17063d39785251122b

8311986: Disable runtime/os/TestTracePageSizes.java for ShenandoahGC

Backport-of: 167d1c183546a9501a4f255baecc8a4a5b859ab1

! test/hotspot/jtreg/runtime/os/TestTracePageSizes.java