--- old/src/java.base/share/classes/java/util/concurrent/atomic/DoubleAdder.java	2021-01-09 11:35:44.729025822 -0800
+++ new/src/java.base/share/classes/java/util/concurrent/atomic/DoubleAdder.java	2021-01-09 11:35:44.397028433 -0800
@@ -92,13 +92,14 @@
             !casBase(b = base,
                      Double.doubleToRawLongBits
                      (Double.longBitsToDouble(b) + x))) {
+            int index = getProbe();
             boolean uncontended = true;
             if (cs == null || (m = cs.length - 1) < 0 ||
-                (c = cs[getProbe() & m]) == null ||
+                (c = cs[index & m]) == null ||
                 !(uncontended = c.cas(v = c.value,
                                       Double.doubleToRawLongBits
                                       (Double.longBitsToDouble(v) + x))))
-                doubleAccumulate(x, null, uncontended);
+                doubleAccumulate(x, null, uncontended, index);
         }
     }