command: make test CONF=fastdebug JTREG="VM_OPTIONS=-Xcomp" TEST=gc/TestAllocHumongousFragment.java error info:
Caused by: java.lang.NullPointerException: Cannot invoke "sun.util.locale.BaseLocale.getVariant()" because "base" is null at java.base/java.util.Locale.forLanguageTag(Locale.java:1802) at java.base/sun.util.cldr.CLDRBaseLocaleDataMetaInfo.<clinit>(CLDRBaseLocaleDataMetaInfo.java:41) ... 24 more Note that the test runs with -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot and SoftReferences are involved (LocaleObjectCache uses SoftReferences, used by printf method called in getRandomInstance(Utils.java:511)). Maybe we have to deal with the case where the getBaseLocale() return value is null. the call stack is: at java.base/sun.util.locale.LocaleObjectCache.get(LocaleObjectCache.java:64) at java.base/sun.util.locale.BaseLocale.getInstance(BaseLocale.java:169) at java.base/sun.util.locale.InternalLocaleBuilder.getBaseLocale(InternalLocaleBuilder.java:524) at java.base/java.util.Locale.forLanguageTag(Locale.java:1874) in LocaleObjectCache.java:64 62 if (key == null || newVal == null) { 63 // subclass must return non-null key/value object 64 return null; // run here 65 } ------------- Commit messages: - 8289220: [Shenandoah] TestAllocObjectArrays fails intermittently Changes: https://git.openjdk.org/jdk/pull/14211/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14211&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8289220 Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/14211.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14211/head:pull/14211 PR: https://git.openjdk.org/jdk/pull/14211