Add #toString to EmptyConfiguredTarget and ValueOrException$ValueOrExceptionValueImpl to help diagnose bug.
PiperOrigin-RevId: 238919901
diff --git a/src/main/java/com/google/devtools/build/skyframe/ValueOrException.java b/src/main/java/com/google/devtools/build/skyframe/ValueOrException.java
index e26cb1d..11d467e 100644
--- a/src/main/java/com/google/devtools/build/skyframe/ValueOrException.java
+++ b/src/main/java/com/google/devtools/build/skyframe/ValueOrException.java
@@ -77,6 +77,11 @@
return null;
}
+ @Override
+ public String toString() {
+ return "ValueOrExceptionValueImpl:" + value;
+ }
+
@SuppressWarnings("unchecked")
static <E extends Exception> ValueOrExceptionValueImpl<E> ofNullValue() {
return (ValueOrExceptionValueImpl<E>) NULL;