Add ActionKeyContext to Action#getKey.

This key context can be used by actions to share partial key computations, for instance when computing MD5s for nested sets.

RELNOTES: None
PiperOrigin-RevId: 177359607

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/SourceManifestAction.java b/src/main/java/com/google/devtools/build/lib/analysis/SourceManifestAction.java
index 0fe1ba736e..3d9d547659 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/SourceManifestAction.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/SourceManifestAction.java
@@ -18,6 +18,7 @@ import static java.nio.charset.StandardCharsets.ISO_8859_1;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableList;
 import com.google.devtools.build.lib.actions.ActionExecutionContext;
+import com.google.devtools.build.lib.actions.ActionKeyContext;
 import com.google.devtools.build.lib.actions.ActionOwner;
 import com.google.devtools.build.lib.actions.Artifact;
 import com.google.devtools.build.lib.analysis.actions.AbstractFileWriteAction;
@@ -192,7 +193,7 @@ public final class SourceManifestAction extends AbstractFileWriteAction {
   }
 
   @Override
-  protected String computeKey() {
+  protected String computeKey(ActionKeyContext actionKeyContext) {
     Fingerprint f = new Fingerprint();
     f.addString(GUID);
     f.addBoolean(runfiles.getLegacyExternalRunfiles());