RFR: JDK-8290011: IGV: Remove dead code and cleanup [v18]

[Tobias Holenstein]

On Tue, 4 Oct 2022 16:57:56 GMT, Roberto Castañeda Lozano <rcastanedalo at openjdk.org> wrote:

>> Tobias Holenstein has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   re-add hideDuplicates.png
>
> Thanks for addressing my comments, Tobias!
> 
> I tested the changeset manually and hit the following exception when placing the mouse pointer on graph edges to show their tooltips:
> 
> 
> [INFO] java.lang.ClassCastException: class com.sun.hotspot.igv.view.widgets.InputSlotWidget cannot be cast to class com.sun.hotspot.igv.graph.Figure (com.sun.hotspot.igv.view.widgets.InputSlotWidget is in unnamed module of loader org.netbeans.StandardModule$OneModuleClassLoader @17b716f7; com.sun.hotspot.igv.graph.Figure is in unnamed module of loader org.netbeans.StandardModule$OneModuleClassLoader @6fcf432a)
> [INFO] 	at com.sun.hotspot.igv.view.widgets.LineWidget$1.select(LineWidget.java:142)
> [INFO] 	at org.netbeans.modules.visual.action.SelectAction.mouseReleased(SelectAction.java:86)
> [INFO] 	at org.netbeans.api.visual.widget.SceneComponent$Operator$3.operate(SceneComponent.java:535)
> [INFO] 	at org.netbeans.api.visual.widget.SceneComponent.processLocationOperator(SceneComponent.java:250)
> [INFO] 	at org.netbeans.api.visual.widget.SceneComponent.mouseReleased(SceneComponent.java:137)
> [INFO] 	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:297)
> [INFO] 	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6635)
> [INFO] 	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3342)
> [INFO] 	at java.desktop/java.awt.Component.processEvent(Component.java:6400)
> [INFO] 	at java.desktop/java.awt.Container.processEvent(Container.java:2263)
> [INFO] 	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5011)
> [INFO] 	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
> [INFO] 	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
> [INFO] 	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4918)
> [INFO] 	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4547)
> [INFO] 	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4488)
> [INFO] 	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307)
> [INFO] 	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772)
> [INFO] 	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
> [INFO] 	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772)
> [INFO] 	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
> [INFO] 	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
> [INFO] 	at java.base/java.security.AccessController.doPrivileged(Native Method)
> [INFO] 	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
> [INFO] 	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
> [INFO] 	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
> [INFO] 	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743)
> [INFO] 	at java.base/java.security.AccessController.doPrivileged(Native Method)
> [INFO] 	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
> [INFO] 	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
> [INFO] 	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
> [INFO] [catch] at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
> [INFO] 	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
> [INFO] 	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
> [INFO] 	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
> [INFO] 	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
> [INFO] 	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

@robcasloz , @turbanoff and @chhagedorn thanks for the reviews!

-------------

PR: https://git.openjdk.org/jdk/pull/10197