<Swing Dev> JDK 16 Linux Swing segfault

[Ty Young]

I use Arch Linux(btw), which is a "bleeding edge" Linux distro. The 
distro mentioned in that bug report is based on Arch Linux.


On 12/7/20 3:34 PM, Philip Race wrote:
> Looks like https://bugs.openjdk.java.net/browse/JDK-8255790 which has 
> not been
> seen on any of our supported Linux configs - what are you using ?
>
> -phil
>
> On 12/7/20, 1:20 PM, Ty Young wrote:
>> Hi,
>>
>>
>> Just sending this to report that as of right now there is somekind of 
>> regression in the GTK bindings code that is causing a segfault and as 
>> a result Netbeans (or presumably any other IDE) will not run on JDK 
>> 16 on Linux. This doesn't happen with Java 11. Here is the error 
>> trace that Netbeans spits out after segfaulting:
>>
>>
>> Current thread (0x00007f5cdc1364e0):  JavaThread "AWT-EventQueue-0" 
>> [_thread_in_native, id=181601, 
>> stack(0x00007f5cd5c2e000,0x00007f5cd5e2f000)]
>>
>> Stack: [0x00007f5cd5c2e000,0x00007f5cd5e2f000], 
>> sp=0x00007f5cd5e2c058,  free space=2040k
>> Native frames: (J=compiled Java code, A=aot compiled Java code, 
>> j=interpreted, Vv=VM code, C=native code)
>> C  0x00007f5c80de40cc
>>
>> Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
>> j com.sun.java.swing.plaf.gtk.GTKStyle.nativeGetXThickness(I)I+0 
>> java.desktop at 16-internal
>> j 
>> com.sun.java.swing.plaf.gtk.GTKStyle.<init>(Ljava/awt/Font;Lcom/sun/java/swing/plaf/gtk/GTKEngine$WidgetType;)V+24 
>> java.desktop at 16-internal
>> j 
>> com.sun.java.swing.plaf.gtk.GTKStyleFactory.getStyle(Ljavax/swing/JComponent;Ljavax/swing/plaf/synth/Region;)Ljavax/swing/plaf/synth/SynthStyle;+310 
>> java.desktop at 16-internal
>> j 
>> com.sun.java.swing.plaf.gtk.GTKLookAndFeel.initSystemColorDefaults(Ljavax/swing/UIDefaults;)V+53 
>> java.desktop at 16-internal
>> j 
>> com.sun.java.swing.plaf.gtk.GTKLookAndFeel.getDefaults()Ljavax/swing/UIDefaults;+33 
>> java.desktop at 16-internal
>> j javax.swing.UIManager.setLookAndFeel(Ljavax/swing/LookAndFeel;)V+66 
>> java.desktop at 16-internal
>> j  javax.swing.UIManager.setLookAndFeel(Ljava/lang/String;)V+34 
>> java.desktop at 16-internal
>> j  org.netbeans.swing.plaf.Startup.initialize()V+106
>> j  org.netbeans.swing.plaf.Startup.<init>()V+25
>> j 
>> org.netbeans.swing.plaf.Startup.run(Ljava/lang/Class;ILjava/net/URL;Ljava/util/ResourceBundle;)V+44
>> j  org.netbeans.core.CoreBridgeImpl$1$1.run()V+23
>> J 3088 c1 java.awt.event.InvocationEvent.dispatch()V 
>> java.desktop at 16-internal (69 bytes) @ 0x00007f5d593829ac 
>> [0x00007f5d59382780+0x000000000000022c]
>> J 3071 c1 
>> java.awt.EventQueue.dispatchEventImpl(Ljava/awt/AWTEvent;Ljava/lang/Object;)V 
>> java.desktop at 16-internal (136 bytes) @ 0x00007f5d593786dc 
>> [0x00007f5d59376b80+0x0000000000001b5c]
>> J 3070 c1 java.awt.EventQueue$4.run()Ljava/lang/Void; 
>> java.desktop at 16-internal (60 bytes) @ 0x00007f5d593747bc 
>> [0x00007f5d59374680+0x000000000000013c]
>> J 3065 c1 java.awt.EventQueue.dispatchEvent(Ljava/awt/AWTEvent;)V 
>> java.desktop at 16-internal (80 bytes) @ 0x00007f5d59375424 
>> [0x00007f5d59374e60+0x00000000000005c4]
>> J 3074 c1 java.awt.EventDispatchThread.pumpOneEventForFilters(I)V 
>> java.desktop at 16-internal (113 bytes) @ 0x00007f5d5937c934 
>> [0x00007f5d5937c2a0+0x0000000000000694]
>> j 
>> java.awt.EventDispatchThread.pumpEventsForFilter(ILjava/awt/Conditional;Ljava/awt/EventFilter;)V+35 
>> java.desktop at 16-internal
>> j 
>> java.awt.EventDispatchThread.pumpEventsForHierarchy(ILjava/awt/Conditional;Ljava/awt/Component;)V+11 
>> java.desktop at 16-internal
>> j java.awt.EventDispatchThread.pumpEvents(ILjava/awt/Conditional;)V+4 
>> java.desktop at 16-internal
>> j java.awt.EventDispatchThread.pumpEvents(Ljava/awt/Conditional;)V+3 
>> java.desktop at 16-internal
>> j  java.awt.EventDispatchThread.run()V+9 java.desktop at 16-internal
>> v  ~StubRoutines::call_stub
>>
>>
>> Much appreciated if this could be fixed.
>>
>>
>>