Catch render errors on macOs.

Made behaviour similar to Windows/Linux in AWT thread (just log error, don't exit application).

We log only out errors in the render code, because SkiaRenderer will always be called from AWT thread.

skiko/src/jvmMain/kotlin/org/jetbrains/skiko/redrawer/MacOsOpenGLRedrawer.kt

@@ -111,7 +111,7 @@ internal class MacOsOpenGLRedrawer(
     }
 }
 
-private open class AWTGLLayer(private val containerPtr: Long, setNeedsDisplayOnBoundsChange: Boolean) {
+private abstract class AWTGLLayer(private val containerPtr: Long, setNeedsDisplayOnBoundsChange: Boolean) {
     @Suppress("LeakingThis")
     val ptr = initAWTGLLayer(containerPtr, this, setNeedsDisplayOnBoundsChange)
 
@@ -131,8 +131,17 @@ private open class AWTGLLayer(private val containerPtr: Long, setNeedsDisplayOnB
     // Called in AppKit Thread
     protected open fun canDraw() = true
 
+    @Suppress("unused")
+    private fun performDraw() {
+        try {
+            draw()
+        } catch (e: Throwable) {
+            e.printStackTrace()
+        }
+    }
+
     // Called in AppKit Thread
-    protected open fun draw() = Unit
+    protected abstract fun draw()
 
     private external fun isAsynchronous(ptr: Long): Boolean
     private external fun setAsynchronous(ptr: Long, isAsynchronous: Boolean)

skiko/src/jvmMain/objectiveC/macos/redrawer.m

@@ -61,7 +61,7 @@ JavaVM *jvm = NULL;
     static jclass cls = NULL;
     static jmethodID method = NULL;
     if (!cls) cls = (*env)->GetObjectClass(env, self.javaRef);
-    if (!method) method = (*env)->GetMethodID(env, cls, "draw", "()V");
+    if (!method) method = (*env)->GetMethodID(env, cls, "performDraw", "()V");
     (*env)->CallVoidMethod(env, self.javaRef, method);
 
     [super drawInCGLContext:ctx pixelFormat:pf forLayerTime:t displayTime:ts];