Remove unnecessary allocations

Change-Id: Ia561a0a312ca2737d5afa742184f5392bb2f29a3

1 files changed, 8 insertions, 1 deletions

diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index b0fbe8457665..119ba729ad18 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -128,7 +128,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
      * A Transformation used when drawing children, to
      * apply on the child being drawn.
      */
-    final Transformation mChildTransformation = new Transformation();
+    private Transformation mChildTransformation;
 
     /**
      * Used to track the current invalidation region.
@@ -3211,6 +3211,13 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
         return false;
     }
 
+    Transformation getChildTransformation() {
+        if (mChildTransformation == null) {
+            mChildTransformation = new Transformation();
+        }
+        return mChildTransformation;
+    }
+
     /**
      * {@hide}
      */