Laszlo Kishalmi created NETBEANS-3666: -----------------------------------------
Summary: Excessive amount of CPU used in multitab UI Key: NETBEANS-3666 URL: https://issues.apache.org/jira/browse/NETBEANS-3666 Project: NetBeans Issue Type: Bug Components: ide - UI Reporter: Laszlo Kishalmi It seems there is a performance bottleneck in multitabs implementation. org.netbeans.core.multitabs.impl.TabDataRenderer.getPreferredWidth(Object) is being called several times spending considerable amount of time setting the text on a JLabel over and over: [https://github.com/apache/netbeans/blob/06b3e677d9ea4dbd9987c8245fe5be776e8245f8/platform/core.multitabs/src/org/netbeans/core/multitabs/impl/TabDataRenderer.java#L144] The purpose of these calls is to properly measure the width of the rendered component. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org For additional commands, e-mail: commits-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists