1 files changed, 9 insertions, 4 deletions
diff --git a/guava/src/com/google/common/collect/CompoundOrdering.java b/guava/src/com/google/common/collect/CompoundOrdering.java
index 26ebf54..f669a62 100644
--- a/guava/src/com/google/common/collect/CompoundOrdering.java
+++ b/guava/src/com/google/common/collect/CompoundOrdering.java
@@ -20,6 +20,7 @@ import com.google.common.annotations.GwtCompatible;
 
 import java.io.Serializable;
 import java.util.Comparator;
+import java.util.List;
 
 /** An ordering that tries several comparators in order. */
 @GwtCompatible(serializable = true)
@@ -36,11 +37,15 @@ final class CompoundOrdering<T> extends Ordering<T> implements Serializable {
     this.comparators = ImmutableList.copyOf(comparators);
   }
 
+  CompoundOrdering(List<? extends Comparator<? super T>> comparators,
+      Comparator<? super T> lastComparator) {
+    this.comparators = new ImmutableList.Builder<Comparator<? super T>>()
+        .addAll(comparators).add(lastComparator).build();
+  }
+
   @Override public int compare(T left, T right) {
-    // Avoid using the Iterator to avoid generating garbage (issue 979).
-    int size = comparators.size();
-    for (int i = 0; i < size; i++) {
-      int result = comparators.get(i).compare(left, right);
+    for (Comparator<? super T> comparator : comparators) {
+      int result = comparator.compare(left, right);
       if (result != 0) {
         return result;
       }