[jbosscache-issues] [JBoss JIRA] Resolved: (JBCACHE-1516) CacheStoreInterceptor hangs when concurrent access to txStores HashMap

CacheStoreInterceptor hangs when concurrent access to txStores HashMap ---------------------------------------------------------------------- Key: JBCACHE-1516 URL: https://jira.jboss.org/jira/browse/JBCACHE-1516 Project: JBoss Cache Issue Type: Bug Security Level: Public(Everyone can see) Affects Versions: 1.4.0.GA, 2.2.0.GA, 3.0.0.GA Reporter: Takayoshi Kimura Assignee: Takayoshi Kimura Fix For: 3.2.0.GA, 1.4.X, 2.X CacheStoreInterceptor has a HashMap txStores instance variable for cache stats. This map is accessed from multiple threads but not synchronized. With Sun JVM, concurrent write operations to a HashMap sometimes hang and consume 100% CPU. See the following bug report: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6484560 This bug affects all branches, 1.4.x, 2.2.x and trunk (3.x).