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This bug was originally marked as duplicate of bug 173841, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.2 RC1 (Build 201206272359) VM: Java HotSpot(TM) Client VM, 23.1-b03, Java(TM) SE Runtime Environment, 1.7.0_05-b05 OS: SunOS User Comments: alexvsimon: IDE hung after canceling update Maximum slowness yet reported was 174630 ms, average is 174630
Created attachment 122046 [details] nps snapshot
Handling cancel causes initialization of whole module which might be useless when user canceled it. InstallUnitWizardModel.doCleanup(true) calls OperationContainer.getSupport() which calls listAllWithPossibleEager()
http://hg.netbeans.org/core-main/rev/6af6f1a0b650