Ted Yu created KYLIN-3578: ----------------------------- Summary: Do not synchronize on the intrinsic locks of high-level concurrency objects Key: KYLIN-3578 URL: https://issues.apache.org/jira/browse/KYLIN-3578 Project: Kylin Issue Type: Bug Reporter: Ted Yu
>From >core-common/src/main/java/org/apache/kylin/common/util/MemoryBudgetController.java > : {code} private final ReentrantLock lock = new ReentrantLock(); ... synchronized (lock) { {code} See the following for why such practice is to be avoided: https://wiki.sei.cmu.edu/confluence/display/java/LCK03-J.+Do+not+synchronize+on+the+intrinsic+locks+of+high-level+concurrency+objects -- This message was sent by Atlassian JIRA (v7.6.3#76005)