Istvan Toth created HBASE-29618:
-----------------------------------
Summary: java.nio.Bits#unaligned() check fails on Java 21
Key: HBASE-29618
URL: https://issues.apache.org/jira/browse/HBASE-29618
Project: HBase
Issue Type: Bug
Reporter: Istvan Toth
Assignee: Istvan Toth
{noformat}
2025-09-22T07:42:38,110 WARN [main {}] unsafe.HBasePlatformDependent(179):
java.nio.Bits#unaligned() check failed.Unsafe based read/write of primitive
types won't be used
java.lang.reflect.InaccessibleObjectException: Unable to make static boolean
java.nio.Bits.unaligned() accessible: module java.base does not "opens
java.nio" to unnamed module @430d4c99
at
java.lang.reflect.AccessibleObject.throwInaccessibleObjectException(AccessibleObject.java:391)
~[?:?]
at
java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:367)
~[?:?]
at
java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:315)
~[?:?]
at java.lang.reflect.Method.checkCanSetAccessible(Method.java:203)
~[?:?]
at java.lang.reflect.Method.setAccessible(Method.java:197) ~[?:?]
at
org.apache.hadoop.hbase.unsafe.HBasePlatformDependent.checkUnaligned(HBasePlatformDependent.java:176)
~[hbase-unsafe-4.1.12.jar:4.1.12]
at
org.apache.hadoop.hbase.unsafe.HBasePlatformDependent.<clinit>(HBasePlatformDependent.java:49)
~[hbase-unsafe-4.1.12.jar:4.1.12]
at org.apache.hadoop.hbase.util.Bytes.<clinit>(Bytes.java:127)
~[classes/:?]
at
org.apache.hadoop.hbase.HBaseTestingUtil.<clinit>(HBaseTestingUtil.java:1609)
~[test-classes/:?]
at
org.apache.hadoop.hbase.io.hfile.bucket.TestPrefetchPersistence.<clinit>(TestPrefetchPersistence.java:80)
~[test-classes/:?]
at jdk.internal.misc.Unsafe.ensureClassInitialized0(Native Method)
~[?:?]
at jdk.internal.misc.Unsafe.ensureClassInitialized(Unsafe.java:1160)
~[?:?]
...
{noformat}
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