bug:
https://bugs.openjdk.org/browse/JDK-8206333
堆栈:
"Osp-Common-Business-Thread-572" Id=1723 BLOCKED
at java.security.Provider.getService(Provider.java:1035)
at sun.security.jca.ProviderList.getService(ProviderList.java:332)
at sun.security.jca.GetInstance.getInstance(GetInstance.java:157)
at java.security.Security.getImpl(Security.java:695)
at java.security.MessageDigest.getInstance(MessageDigest.java:167)
at net.rubyeye.xmemcached.HashAlgorithm.computeMd5(HashAlgorithm.java:204)
at net.rubyeye.xmemcached.HashAlgorithm.hash(HashAlgorithm.java:133)
at net.rubyeye.xmemcached.impl.KetamaMemcachedSessionLocator.getSessionByKey(KetamaMemcachedSessionLocator.java:200)
at net.rubyeye.xmemcached.XMemcachedClient.catalogKeys(XMemcachedClient.java:1219)
at net.rubyeye.xmemcached.XMemcachedClient.getMulti0(XMemcachedClient.java:1156)
at net.rubyeye.xmemcached.XMemcachedClient.get(XMemcachedClient.java:1055)
at net.rubyeye.xmemcached.XMemcachedClient.get(XMemcachedClient.java:1088)