From e4feb3b3cd7f4eaa6036305c9720746397fa6def Mon Sep 17 00:00:00 2001
From: Henning Baldersheim <balder@yahoo-inc.com>
Date: Fri, 22 Dec 2017 13:55:07 +0100
Subject: Expect the happy path.

---
 vespalib/src/vespa/vespalib/stllike/hashtable.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'vespalib')

diff --git a/vespalib/src/vespa/vespalib/stllike/hashtable.hpp b/vespalib/src/vespa/vespalib/stllike/hashtable.hpp
index ada3f455017..57e8dcc4b03 100644
--- a/vespalib/src/vespa/vespalib/stllike/hashtable.hpp
+++ b/vespalib/src/vespa/vespalib/stllike/hashtable.hpp
@@ -67,9 +67,9 @@ typename hashtable<Key, Value, Hash, Equal, KeyExtract, Modulator>::iterator
 hashtable<Key, Value, Hash, Equal, KeyExtract, Modulator>::find(const Key & key)
 {
     next_t h = hash(key);
-    if (_nodes[h].valid()) {
+    if (__builtin_expect(_nodes[h].valid(), true)) {
         do {
-            if (_equal(_keyExtractor(_nodes[h].getValue()), key)) {
+            if (__builtin_expect(_equal(_keyExtractor(_nodes[h].getValue()), key), true)) {
                 return iterator(this, h);
             }
             h = _nodes[h].getNext();
@@ -83,9 +83,9 @@ typename hashtable<Key, Value, Hash, Equal, KeyExtract, Modulator>::const_iterat
 hashtable<Key, Value, Hash, Equal, KeyExtract, Modulator>::find(const Key & key) const
 {
     next_t h = hash(key);
-    if (_nodes[h].valid()) {
+    if (__builtin_expect(_nodes[h].valid(), true)) {
         do {
-            if (_equal(_keyExtractor(_nodes[h].getValue()), key)) {
+            if (__builtin_expect(_equal(_keyExtractor(_nodes[h].getValue()), key), true)) {
                 return const_iterator(this, h);
             }
             h = _nodes[h].getNext();
-- 
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