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authorGravatar Nathan Harmata <nharmata@google.com>2017-03-08 22:42:01 +0000
committerGravatar Vladimir Moskva <vladmos@google.com>2017-03-09 10:30:27 +0000
commit7a5a236dfd099eb78e019482e9fc428b5b1182fd (patch)
treebec8540f49cca6bc8b63b0ef893f4c6ef80f730d /src/main/java/com/google/devtools/build/lib/query2/engine/Uniquifier.java
parentb35a0c086152ac6e5e0e695b21cacfd61de68b51 (diff)
Description redacted.
-- PiperOrigin-RevId: 149585165 MOS_MIGRATED_REVID=149585165
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/query2/engine/Uniquifier.java')
-rw-r--r--src/main/java/com/google/devtools/build/lib/query2/engine/Uniquifier.java2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/query2/engine/Uniquifier.java b/src/main/java/com/google/devtools/build/lib/query2/engine/Uniquifier.java
index ed2b2376fa..5f8faf56b1 100644
--- a/src/main/java/com/google/devtools/build/lib/query2/engine/Uniquifier.java
+++ b/src/main/java/com/google/devtools/build/lib/query2/engine/Uniquifier.java
@@ -14,8 +14,10 @@
package com.google.devtools.build.lib.query2.engine;
import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadSafe;
/** A helper for deduping values. */
+@ThreadSafe
public interface Uniquifier<T> {
/** Returns whether {@code newElement} has been seen before. */
boolean unique(T newElement);