The following test timed out in the JDK24 CI:

runtime/cds/serviceability/ReplaceCriticalClasses.java

Here's the last part of the log file:

Test case[13] = "-notshared sun/util/locale/BaseLocale"
Command line: [/opt/mach5/mesos/work_dir/jib-master/install/jdk-24+6-563/linux-x64-debug.jdk/jdk-24/fastdebug/bin/java -cp /opt/mach5/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S52204/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/3e10e79d-eb87-4357-a0ed-b3fa1577fd8e/runs/6fa235b1-97b0-46ba-b20a-0820dab0279e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/classes/3/runtime/cds/serviceability/ReplaceCriticalClasses.d:/opt/mach5/mesos/work_dir/jib-master/install/jdk-24+6-563/src.full/open/test/hotspot/jtreg/runtime/cds/serviceability:/opt/mach5/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S52204/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/3e10e79d-eb87-4357-a0ed-b3fa1577fd8e/runs/6fa235b1-97b0-46ba-b20a-0820dab0279e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/classes/3/test/lib:/opt/mach5/mesos/work_dir/jib-master/install/jdk-24+6-563/src.full/open/test/lib:/opt/mach5/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/jtreg.jar -XX:MaxRAMPercentage=4.16667 -Dtest.boot.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk/22/36/bundles/linux-x64/jdk-22_linux-x64_bin.tar.gz/jdk-22 -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S52204/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/3e10e79d-eb87-4357-a0ed-b3fa1577fd8e/runs/6fa235b1-97b0-46ba-b20a-0820dab0279e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/tmp -XX:UseAVX=3 -Xcomp -XX:+UnlockExperimentalVMOptions -XX:+UseJVMCICompiler -Xshare:auto -Dtest.timeout.factor=4.0 -XX:SharedArchiveFile=ReplaceCriticalClasses.jsa -XX:+UnlockDiagnosticVMOptions -XX:VerifyArchivedFields=1 -showversion -Xlog:cds -XX:+UnlockDiagnosticVMOptions -agentlib:SimpleClassFileLoadHook=sun/util/locale/BaseLocale,XXX,XXX -XX:+WhiteBoxAPI -Xbootclasspath/a:/opt/mach5/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S52204/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/3e10e79d-eb87-4357-a0ed-b3fa1577fd8e/runs/6fa235b1-97b0-46ba-b20a-0820dab0279e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/scratch/2/whitebox.jar -Xlog:cds,cds+heap ReplaceCriticalClasses child -notshared sun/util/locale/BaseLocale ]
[2024-07-10T03:39:46.006687642Z] Gathering output for process 2587201
Timeout signalled after 480 seconds
[ELAPSED: 33063 ms]
[logging stdout to /opt/mach5/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S52204/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/3e10e79d-eb87-4357-a0ed-b3fa1577fd8e/runs/6fa235b1-97b0-46ba-b20a-0820dab0279e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/scratch/2/runtime.cds.serviceability.ReplaceCriticalClasses.java-0014-exec.stdout]
[logging stderr to /opt/mach5/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S52204/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/3e10e79d-eb87-4357-a0ed-b3fa1577fd8e/runs/6fa235b1-97b0-46ba-b20a-0820dab0279e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/scratch/2/runtime.cds.serviceability.ReplaceCriticalClasses.java-0014-exec.stderr]
[STDERR]
Agent library loaded with options = sun/util/locale/BaseLocale,XXX,XXX
CLASS_NAME = sun/util/locale/BaseLocale, FROM = XXX, TO = XXX
java version "24-ea" 2025-03-18
Java(TM) SE Runtime Environment (fastdebug build 24-ea+6-563)
Java HotSpot(TM) 64-Bit Server VM (fastdebug build 24-ea+6-563, compiled mode, sharing)
found class to be hooked: sun/util/locale/BaseLocale - rewriting ...
Rewriting done. Replaced 0 occurrence(s) of "XXX" to "XXX"

[2024-07-10T03:40:19.069487583Z] Waiting for completion for process 2587201
[2024-07-10T03:40:19.069522211Z] Waiting for completion finished for process 2587201

<snip>

test result: Error. Program `/opt/mach5/mesos/work_dir/jib-master/install/jdk-24+6-563/linux-x64-debug.jdk/jdk-24/fastdebug/bin/java' timed out (timeout set to 480000ms, elapsed time including timeout handling was 502725ms).