Add new BuildMetrics event to BEP.

To start we add just a single metric, the number of actions constructed in the current build.

RELNOTES: None
PiperOrigin-RevId: 201248490

1 files changed, 6 insertions, 3 deletions

diff --git a/src/main/java/com/google/devtools/build/skyframe/AbstractExceptionalParallelEvaluator.java b/src/main/java/com/google/devtools/build/skyframe/AbstractExceptionalParallelEvaluator.java
index 9d7bf274f9..20bf5d5879 100644
--- a/src/main/java/com/google/devtools/build/skyframe/AbstractExceptionalParallelEvaluator.java
+++ b/src/main/java/com/google/devtools/build/skyframe/AbstractExceptionalParallelEvaluator.java
@@ -153,16 +153,19 @@ public abstract class AbstractExceptionalParallelEvaluator<E extends Exception>
       // retrieve them, but top-level nodes are presumably of more interest.
       // If valueVersion is not equal to graphVersion, it must be less than it (by the
       // Preconditions check above), and so the node is clean.
+      EvaluationState evaluationState =
+          valueVersion.equals(evaluatorContext.getGraphVersion())
+              ? EvaluationState.BUILT
+              : EvaluationState.CLEAN;
       evaluatorContext
           .getProgressReceiver()
           .evaluated(
               key,
+              evaluationState == EvaluationState.BUILT ? value : null,
               value != null
                   ? EvaluationSuccessState.SUCCESS.supplier()
                   : EvaluationSuccessState.FAILURE.supplier(),
-              valueVersion.equals(evaluatorContext.getGraphVersion())
-                  ? EvaluationState.BUILT
-                  : EvaluationState.CLEAN);
+              evaluationState);
     }
   }