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Bug 269280

Summary:	[newcodemodel] OutOfMemoryError: GC overhead limit exceeded (intensive macro expansion)
Product:	cnd	Reporter:	Semin_iliya
Component:	Code Model	Assignee:	Vladimir Voskresensky <vv159170>
Status:	NEW ---
Severity:	normal
Priority:	P3
Version:	8.2
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	227491
Attachments:	stacktrace

Description Semin_iliya 2016-12-09 10:04:02 UTC

Build: NetBeans IDE 8.2 (Build 201609300101)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.66-b17, Java(TM) SE Runtime Environment, 1.8.0_66-b17
OS: Linux

User Comments:
Semin_iliya: ???????? ?????? ??? ??????? ??????? ????? ??????????




Stacktrace: 
java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.HashMap.resize(HashMap.java:703)
   at java.util.HashMap.putVal(HashMap.java:628)
   at java.util.HashMap.put(HashMap.java:611)
   at java.util.HashSet.add(HashSet.java:219)
   at org.openide.util.RequestProcessor.enqueue(RequestProcessor.java:612)
   at org.openide.util.RequestProcessor$TickTac.run(RequestProcessor.java:2260)

Comment 1 Semin_iliya 2016-12-09 10:04:04 UTC

Created attachment 163193 [details]
stacktrace

Comment 2 Tomas Hurka 2017-02-14 09:02:27 UTC

There is a lot of classes from org.netbeans.modules.cnd and org.clang on the top of the class histogram. Reassigning to cnd for further evaluation.

Comment 3 Vladimir Voskresensky 2017-03-31 12:56:46 UTC

as workaround you can try to give more memory for the IDE (i.e. -J-Xmx2G).
https://performance.netbeans.org/howto/jvmswitches/