Move some IO-focused classes that don't have deps on other parts of Bazel to the new lib/io package.
Also, couldn't resist some clean-ups on Abstract(File)ChainUniquenessFunction: was only used for RootedPath, so specialized to that, and streamlined the uniquifier a bit, hopefully without any bugs that our test battery won't catch.
I did debate truly uniquifying the cycle by breaking ties based on the next element, but managed to back away.
PiperOrigin-RevId: 363756543
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java
index 73aeb14..31932ec 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java
@@ -29,6 +29,7 @@
import com.google.devtools.build.lib.cmdline.PackageIdentifier;
import com.google.devtools.build.lib.cmdline.RepositoryName;
import com.google.devtools.build.lib.events.NullEventHandler;
+import com.google.devtools.build.lib.io.FileSymlinkCycleUniquenessFunction;
import com.google.devtools.build.lib.packages.BuildFileName;
import com.google.devtools.build.lib.packages.BuildFileNotFoundException;
import com.google.devtools.build.lib.packages.RuleClassProvider;
@@ -152,7 +153,7 @@
SkyFunctions.LOCAL_REPOSITORY_LOOKUP,
new LocalRepositoryLookupFunction(BazelSkyframeExecutorConstants.EXTERNAL_PACKAGE_HELPER));
skyFunctions.put(
- SkyFunctions.FILE_SYMLINK_CYCLE_UNIQUENESS, new FileSymlinkCycleUniquenessFunction());
+ FileSymlinkCycleUniquenessFunction.NAME, new FileSymlinkCycleUniquenessFunction());
ImmutableMap<String, RepositoryFunction> repositoryHandlers =
ImmutableMap.of(