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Build: NetBeans IDE 7.4 (Build 201310111528) VM: Java HotSpot(TM) 64-Bit Server VM, 24.45-b08, Java(TM) SE Runtime Environment, 1.7.0_45-b18 OS: Mac OS X User Comments: MorPheuZL: I have a MacBook Air with 4GB of RAM, Netbeans 7.4. Eveything usual runs fine, but sometimes Netbeans decides to eat up all the RAM, become unstable and force me to have to Force Quit it. This time it only had about 15 files open. Stacktrace: java.lang.OutOfMemoryError: GC overhead limit exceeded at org.openide.util.lookup.Lookups.singleton(Lookups.java:77) at org.openide.util.lookup.Lookups.fixed(Lookups.java:103) at org.netbeans.modules.csl.navigation.ElementNode.<init>(ElementNode.java:109) at org.netbeans.modules.csl.navigation.ElementNode$ElementChildren.createNodes(ElementNode.java:394) at org.netbeans.modules.csl.navigation.ElementNode$ElementChildren.createNodes(ElementNode.java:369) at org.openide.nodes.Children$Keys$KE.nodes(Children.java:1662)
Created attachment 143646 [details] stacktrace
Too many HtmlStructureItems. Can you please evaluate if html is not creating too many html structure items. It seems documents are not that big.
315k of StructureItem-s is not so much for a larger file. There's no apparent cause of the OOM so I can't do much with this issue w/o the offending file. Please attach the project/file which causes the problems.