[ https://issues.apache.org/jira/browse/HIVE-23592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
David Mollitor reassigned HIVE-23592: ------------------------------------- > BuddyAllocator "makeIntPair" is Not Correct > ------------------------------------------- > > Key: HIVE-23592 > URL: https://issues.apache.org/jira/browse/HIVE-23592 > Project: Hive > Issue Type: Bug > Components: llap > Affects Versions: 3.2.0 > Reporter: David Mollitor > Assignee: David Mollitor > Priority: Minor > > {code:java|title=BuddyAllocator.java} > // Utility methods used to store pairs of ints as long. > private static long makeIntPair(int first, int second) { > return ((long)first) << 32 | second; > } > private static int getFirstInt(long result) { > return (int) (result >>> 32); > } > private static int getSecondInt(long result) { > return (int) (result & ((1L << 32) - 1)); > } > {code} > {code:java} > long result = LLAP.makeIntPair(Integer.MIN_VALUE, Integer.MIN_VALUE); > if (LLAP.getFirstInt(result) != Integer.MIN_VALUE) { > throw new Exception(); > } > if (LLAP.getSecondInt(result) != Integer.MIN_VALUE) { > throw new Exception(); > } > /* > * Exception in thread "main" java.lang.Exception > * at org.test.TestMe.main(TestMe.java:19) > */ > {code} > [https://github.com/apache/hive/blob/4b670877c280b37c5776046f66d766079489b2a8/llap-server/src/java/org/apache/hadoop/hive/llap/cache/BuddyAllocator.java#L1677] -- This message was sent by Atlassian Jira (v8.3.4#803005)