Is the timeout due to JIT optimizations?

Author: shai-almog

scripts/hellocodenameone/common/src/main/java/com/codenameone/examples/hellocodenameone/tests/BaseTest.java

@@ -7,15 +7,15 @@
 import com.codename1.testing.TestUtils;
 
 public abstract class BaseTest extends AbstractTest {
-    private boolean done;
+    private volatile boolean done;
 
     protected Form createForm(String title, Layout layout, final String imageName) {
         return new Form(title, layout) {
             @Override
             protected void onShowCompleted() {
                 registerReadyCallback(this, () -> {
                     Cn1ssDeviceRunnerHelper.emitCurrentFormScreenshot(imageName);
-                    done = true;
+                    done();
                 });
             }
         };
@@ -26,11 +26,11 @@ protected void registerReadyCallback(Form parent, Runnable run) {
         UITimer.timer(1500, false, parent, run);
     }
 
-    protected void done() {
+    protected synchronized void done() {
         this.done = true;
     }
 
-    public boolean isDone() {
+    public synchronized boolean isDone() {
         return done;
     }
 }