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This bug was originally marked as duplicate of bug 216053, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 8.0.2 (Build 201408251540) VM: Java HotSpot(TM) 64-Bit Server VM, 24.60-b09, Java(TM) SE Runtime Environment, 1.7.0_60-b19 OS: Linux User Comments: cmarcum: Copy and Paste text from one file to another and then the editor hung up and was unresponsive. the only UI feature that worked was the window controls (minimize, maximize) Maximum slowness yet reported was 125425 ms, average is 125425
Created attachment 152867 [details] nps snapshot
As can be seen from the attached snapshot, AWT EDT thread is blocked by an exteremly slow groovy refactoring task running. Reassigning.