[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8262725: IGV: crash when removing all graphs in a group

[Roberto Castañeda Lozano]

Changeset: 51366439
Author:    Roberto Castañeda Lozano <rcastanedalo at openjdk.org>
Date:      2021-04-20 07:58:26 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/51366439

8262725: IGV: crash when removing all graphs in a group

Make IGV close graph views when their groups are either removed or emptied, and
avoid faulty graph view computation for empty groups.

Reviewed-by: chagedorn, rrich

! src/utils/IdealGraphVisualizer/View/src/main/java/com/sun/hotspot/igv/view/DiagramViewModel.java
! src/utils/IdealGraphVisualizer/View/src/main/java/com/sun/hotspot/igv/view/EditorTopComponent.java