diff -r bd578f1c54b6 -r f18eb84a3b96 jdk/test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsDouble.java
--- a/jdk/test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsDouble.java	Fri May 06 11:47:45 2016 +0300
+++ b/jdk/test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsDouble.java	Fri May 06 18:21:41 2016 +0300
@@ -679,22 +679,31 @@
                 }
 
                 {
-                    boolean r = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2);
-                    assertEquals(r, true, "weakCompareAndSet double");
+                    boolean success = false;
+                    for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
+                        success = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2);
+                    }
+                    assertEquals(success, true, "weakCompareAndSet double");
                     double x = (double) vh.get(array, i);
                     assertEquals(x, VALUE_2, "weakCompareAndSet double value");
                 }
 
                 {
-                    boolean r = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1);
-                    assertEquals(r, true, "weakCompareAndSetAcquire double");
+                    boolean success = false;
+                    for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
+                        success = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1);
+                    }
+                    assertEquals(success, true, "weakCompareAndSetAcquire double");
                     double x = (double) vh.get(array, i);
                     assertEquals(x, VALUE_1, "weakCompareAndSetAcquire double");
                 }
 
                 {
-                    boolean r = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2);
-                    assertEquals(r, true, "weakCompareAndSetRelease double");
+                    boolean success = false;
+                    for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
+                        success = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2);
+                    }
+                    assertEquals(success, true, "weakCompareAndSetRelease double");
                     double x = (double) vh.get(array, i);
                     assertEquals(x, VALUE_2, "weakCompareAndSetRelease double");
                 }
@@ -812,22 +821,31 @@
                 }
 
                 {
-                    boolean r = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2);
-                    assertEquals(r, true, "weakCompareAndSet double");
+                    boolean success = false;
+                    for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
+                        success = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2);
+                    }
+                    assertEquals(success, true, "weakCompareAndSet double");
                     double x = (double) vh.get(array, i);
                     assertEquals(x, VALUE_2, "weakCompareAndSet double value");
                 }
 
                 {
-                    boolean r = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1);
-                    assertEquals(r, true, "weakCompareAndSetAcquire double");
+                    boolean success = false;
+                    for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
+                        success = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1);
+                    }
+                    assertEquals(success, true, "weakCompareAndSetAcquire double");
                     double x = (double) vh.get(array, i);
                     assertEquals(x, VALUE_1, "weakCompareAndSetAcquire double");
                 }
 
                 {
-                    boolean r = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2);
-                    assertEquals(r, true, "weakCompareAndSetRelease double");
+                    boolean success = false;
+                    for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
+                        success = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2);
+                    }
+                    assertEquals(success, true, "weakCompareAndSetRelease double");
                     double x = (double) vh.get(array, i);
                     assertEquals(x, VALUE_2, "weakCompareAndSetRelease double");
                 }