JDK-8218415 : JDK 1.7.0_201 Java Monitor Blocked at sun.security.util.MemoryCache.put
  • Type: Bug
  • Component: security-libs
  • Sub-Component: java.security
  • Affected Version: 7u201
  • Priority: P3
  • Status: Resolved
  • Resolution: Duplicate
  • Submitted: 2019-02-05
  • Updated: 2019-03-15
  • Resolved: 2019-02-27
Related Reports
Duplicate :  
JDK-8203190 - SessionId.hashCode generates too many collisions
Duplicate :  
JDK-8129988 - JSSE should create a single instance of the cacerts KeyStore
Relates :  
JDK-8202086 - Improve performance characteristics of sun.security.util.MemoryCache
Description
Customer is experiencing a hang condition in
sun.security.util.MemoryCache.get which causes OUD to become non-responsive
for periods of 5 minutes to 45 minutes.

Java Monitor Blocked
at sun.security.util.MemoryCache.get(Object)
at sun.security.ssl.SSLSessionContextImpl.getSession(byte[])
at sun.security.ssl.SSLSessionContextImpl.get(byte[])
at
sun.security.ssl.ServerHandshaker.clientHello(HandshakeMessage$ClientHello)
at sun.security.ssl.ServerHandshaker.processMessage(byte, int)
at sun.security.ssl.Handshaker.processLoop()
at sun.security.ssl.Handshaker$1.run()
at sun.security.ssl.Handshaker$1.run()
at java.security.AccessController.doPrivileged(PrivilegedExceptionAction,
AccessControlContext)
at sun.security.ssl.Handshaker$DelegatedTask.run()
Comments
Pushed changes as part of following bugs JDK-8129988: JSSE should create a single instance of the cacerts KeyStore JDK-8203190: SessionId.hashCode generates too many collisions
27-02-2019
Looks like this could be related or a duplicate of JDK-8202086.
07-02-2019