1 files changed, 11 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/skyframe/SkyFunction.java b/src/main/java/com/google/devtools/build/skyframe/SkyFunction.java
index 66e9408d57..9b7c29d2e2 100644
--- a/src/main/java/com/google/devtools/build/skyframe/SkyFunction.java
+++ b/src/main/java/com/google/devtools/build/skyframe/SkyFunction.java
@@ -16,6 +16,7 @@ package com.google.devtools.build.skyframe;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadSafe;
 import com.google.devtools.build.lib.events.ExtendedEventHandler;
+import com.google.devtools.build.lib.util.GroupedList;
 import java.util.Map;
 import javax.annotation.Nullable;
 
@@ -273,6 +274,16 @@ public interface SkyFunction {
      */
     ExtendedEventHandler getListener();
 
+    /**
+     * A live view of deps known to have already been requested either through an earlier call to
+     * {@link SkyFunction#compute} or inferred during change pruning. Should return {@code null} if
+     * unknown.
+     */
+    @Nullable
+    default GroupedList<SkyKey> getTemporaryDirectDeps() {
+      return null;
+    }
+
     /** Returns whether we are currently in error bubbling. */
     @VisibleForTesting
     boolean inErrorBubblingForTesting();