From 472de63dd01cb24a576d76b46322e25d9b1aa5b7 Mon Sep 17 00:00:00 2001
From: Jon Marius Venstad <venstad@gmail.com>
Date: Sun, 10 Jan 2021 12:40:27 +0100
Subject: Update abi spec

---
 container-search/abi-spec.json                              | 13 +++++++++++++
 .../yahoo/search/query/profile/CompoundNameChildCache.java  |  2 ++
 2 files changed, 15 insertions(+)

diff --git a/container-search/abi-spec.json b/container-search/abi-spec.json
index 1980566b490..b639cdf548f 100644
--- a/container-search/abi-spec.json
+++ b/container-search/abi-spec.json
@@ -5619,6 +5619,19 @@
     ],
     "fields": []
   },
+  "com.yahoo.search.query.profile.CompoundNameChildCache": {
+    "superClass": "java.lang.Object",
+    "interfaces": [],
+    "attributes": [
+      "public",
+      "final"
+    ],
+    "methods": [
+      "public void <init>()",
+      "public com.yahoo.processing.request.CompoundName append(com.yahoo.processing.request.CompoundName, java.lang.String)"
+    ],
+    "fields": []
+  },
   "com.yahoo.search.query.profile.CopyOnWriteContent": {
     "superClass": "com.yahoo.component.provider.FreezableClass",
     "interfaces": [
diff --git a/container-search/src/main/java/com/yahoo/search/query/profile/CompoundNameChildCache.java b/container-search/src/main/java/com/yahoo/search/query/profile/CompoundNameChildCache.java
index bc23db3871e..4163e45ae61 100644
--- a/container-search/src/main/java/com/yahoo/search/query/profile/CompoundNameChildCache.java
+++ b/container-search/src/main/java/com/yahoo/search/query/profile/CompoundNameChildCache.java
@@ -8,6 +8,8 @@ import java.util.Map;
 
 /**
  * Cache for compound names created through {@link CompoundName#append(String)}.
+ * Creating new {@link CompoundName}s can be expensive, and since they are immutable, they
+ * are safe to cache and reuse. Use this if you will create <em>a lot</em> of them, by appending suffixes.
  *
  * @author jonmv
  */
-- 
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