test/gc/shenandoah/compiler/TestMaybeNullUnsafeAccess.java

rev 10715 : [backport] Cleanup up superfluous newlines
rev 10772 : [backport] Update copyrights
rev 10782 : [backport] Shenandoah should @require Shenandoah, @key gc, and have good @test
rev 10786 : [backport] Reformat Shenandoah tests

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2017, Red Hat, Inc. All rights reserved.
+ * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -20,20 +20,23 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
 /**
- * @test
+ * @test TestMaybeNullUnsafeAccess
  * @summary cast on before unsafe access moved in dominating null check null path causes crash
- *
+ * @key gc
  * @library /testlibrary
+ *
  * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -XX:-TieredCompilation TestMaybeNullUnsafeAccess
  *      
  */
 
 import sun.misc.Unsafe;
+
 import java.lang.reflect.Field;
+
 import com.oracle.java.testlibrary.*;
 
 public class TestMaybeNullUnsafeAccess {
 
     static final sun.misc.Unsafe UNSAFE = Utils.getUnsafe();

@@ -51,14 +54,13 @@
             throw new RuntimeException(e);
         }
     }
 
     static A test_helper(Object o) {
-        return (A)o;
+        return (A) o;
     }
 
-
     static int test(Object o) {
         int f = 0;
         for (int i = 0; i < 100; i++) {
             A a = test_helper(o);
             f = UNSAFE.getInt(a, F_OFFSET);