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Mairbek Khadikov updated PIG-2882: ---------------------------------- Status: Patch Available (was: Open) > Use Deque instead of Stack > -------------------------- > > Key: PIG-2882 > URL: https://issues.apache.org/jira/browse/PIG-2882 > Project: Pig > Issue Type: Improvement > Components: impl > Affects Versions: 0.10.0 > Reporter: Mairbek Khadikov > Priority: Trivial > Labels: patch > > There are places where java.util.Stack is used. > Replace it with java.util.Deque because it java.util.Stack is a legacy class > and extends java.util.Vector which is synchronized and slow. > Quote from the java.util.Deque javadoc: > >Deques can also be used as LIFO (Last-In-First-Out) stacks. This interface > >should be used in preference to the legacy Stack class. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira