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This issue was reported manually by alexvsimon. It already has 1 duplicates Build: NetBeans IDE Dev (Build 201408210001) VM: Java HotSpot(TM) 64-Bit Server VM, 25.11-b03, Java(TM) SE Runtime Environment, 1.8.0_11-b12 OS: Linux User Comments: GUEST: start gdb debugging Stacktrace: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:886) at java.util.ArrayList$Itr.next(ArrayList.java:836) at org.netbeans.modules.cnd.debugger.common2.debugger.NativeDebuggerImpl$InstBreakpointModel.findBptByAddr(NativeDebuggerImpl.java:1442) at org.netbeans.modules.cnd.debugger.common2.debugger.NativeDebuggerImpl$ControllerSupport.updateBreakpoint(NativeDebuggerImpl.java:1382) at org.netbeans.modules.cnd.debugger.common2.debugger.NativeDebuggerImpl.InstBptRemoved(NativeDebuggerImpl.java:1611) at org.netbeans.modules.cnd.debugger.common2.debugger.DebuggerAnnotation.removeInstBpt(DebuggerAnnotation.java:332)
Created attachment 148949 [details] stacktrace
Created attachment 148950 [details] proposed patch
fixed, change set: http://hg.netbeans.org/cnd-main/rev/8520c9f5f549
Integrated into 'main-silver', will be available in build *201410080001* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/8520c9f5f549 User: Alexander Simon <alexvsimon@netbeans.org> Log: fixed Bug #246766 java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification
Integrated into 'main-silver', will be available in build *201507170001* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/b38313295ee0 User: Alexander Simon <alexvsimon@netbeans.org> Log: work around CR 21427159 Disassembly tab has a lot of problems The fix of the Bug #246766 - java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification introduced a performance problem with initializing large disassembly view (because adding line by line in the CopyOnWriteArrayList is expensive operation). Replace adding line by line to adding collection of lines.
Integrated into 'main-silver', will be available in build *201704080002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/471d74f5350d User: Alexander Simon <alexvsimon@netbeans.org> Log: work around CR 21427159 Disassembly tab has a lot of problems The fix of the Bug #246766 - java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification introduced a performance problem with initializing large disassembly view (because adding line by line in the CopyOnWriteArrayList is expensive operation). Replace adding line by line to adding collection of lines.