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This issue was reported manually by thurka. It already has 1 duplicates Build: NetBeans IDE Dev (Build 201506250001) VM: Java HotSpot(TM) 64-Bit Server VM, 25.31-b07, Java(TM) SE Runtime Environment, 1.8.0_31-b13 OS: Mac OS X User Comments: GUEST: The memory usage randomly starts growing and doesn't stop while it is scanning the projects. It reaches about 960MB before it starts having issues - uses all 8 CPUs and starts reporting memory errors. Stacktrace: java.lang.OutOfMemoryError: GC overhead limit exceeded at java.lang.AbstractStringBuilder.<init>(AbstractStringBuilder.java:68) at java.lang.StringBuffer.<init>(StringBuffer.java:116) at java.io.StringWriter.<init>(StringWriter.java:50) at com.sun.tools.javac.tree.JCTree.toString(JCTree.java:410) at org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl.createBreadcrumbs(BreadCrumbsNodeImpl.java:284) at org.netbeans.modules.java.navigation.BreadCrumbsNodeImpl$3$1.scan(BreadCrumbsNodeImpl.java:465)
Created attachment 154437 [details] stacktrace
*** This bug has been marked as a duplicate of bug 253201 ***