Simplify root relative path calculation.

This is a first-class artifact concept. No need to go the long way to get this path.

PiperOrigin-RevId: 181717016

2 files changed, 2 insertions, 2 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/TargetCompleteEvent.java b/src/main/java/com/google/devtools/build/lib/analysis/TargetCompleteEvent.java
index c1e7805bf7..ecad21968d 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/TargetCompleteEvent.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/TargetCompleteEvent.java
@@ -175,7 +175,7 @@ public final class TargetCompleteEvent
       BuildEventConverters converters,
       Iterable<Artifact> artifacts) {
     for (Artifact artifact : artifacts) {
-      String name = artifact.getPath().relativeTo(artifact.getRoot().getPath()).getPathString();
+      String name = artifact.getRootRelativePathString();
       String uri = converters.pathConverter().apply(artifact.getPath());
       builder.addImportantOutput(File.newBuilder().setName(name).setUri(uri).build());
     }
diff --git a/src/main/java/com/google/devtools/build/lib/runtime/NamedArtifactGroup.java b/src/main/java/com/google/devtools/build/lib/runtime/NamedArtifactGroup.java
index 227337b438..f20d140fb1 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/NamedArtifactGroup.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/NamedArtifactGroup.java
@@ -59,7 +59,7 @@ class NamedArtifactGroup implements BuildEvent {
         BuildEventStreamProtos.NamedSetOfFiles.newBuilder();
     for (Artifact artifact : view.directs()) {
       BuildEventStreamProtos.File.Builder fileBuilder = BuildEventStreamProtos.File.newBuilder();
-      String name = artifact.getPath().relativeTo(artifact.getRoot().getPath()).getPathString();
+      String name = artifact.getRootRelativePathString();
       String uri = pathConverter.apply(artifact.getPath());
       builder.addFiles(fileBuilder.setName(name).setUri(uri).build());
     }