Log information about the baseline and new View passed to DiffAwarness#getDiff.

--
MOS_MIGRATED_REVID=98382658

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/LocalDiffAwareness.java b/src/main/java/com/google/devtools/build/lib/skyframe/LocalDiffAwareness.java
index 389f39a638..dba00768ce 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/LocalDiffAwareness.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/LocalDiffAwareness.java
@@ -114,6 +114,12 @@ public class LocalDiffAwareness implements DiffAwareness {
     public static boolean areInSequence(SequentialView oldView, SequentialView newView) {
       return oldView.owner == newView.owner && (oldView.position + 1) == newView.position;
     }
+
+    @Override
+    public String toString() {
+      return String.format("SequentialView[owner=%s, position=%d, modifiedAbsolutePaths=%s]", owner,
+          position, modifiedAbsolutePaths);
+    }
   }
 
   @Override