commit af84ed671f15cb41a2c9bf6a128d7aadafb76f9a
author Mark Salyzyn <salyzyn@google.com> Mon Oct 05 14:19:31 2015 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Mon Oct 05 14:19:31 2015 +0000
tree b480d4354b9f3071347b1f5106f3640156fb09e1
parent 9e525fbffe19ff6493c3fbdd4dafbda26165bce9
parent da01593879e59b46642ce113b6e87b369859945d

Merge "liblog: optimize code hotspot"

liblog/log_is_loggable.c

diff --git a/liblog/log_is_loggable.c b/liblog/log_is_loggable.c
index 7a8e33f..cd85ff6 100644
--- a/liblog/log_is_loggable.c
+++ b/liblog/log_is_loggable.c
@@ -93,7 +93,7 @@
     if (taglen) {
         uint32_t current_local_serial = current_global_serial;
 
-        if (!last_tag || strcmp(last_tag, tag)) {
+        if (!last_tag || (last_tag[0] != tag[0]) || strcmp(last_tag + 1, tag + 1)) {
             /* invalidate log.tag.<tag> cache */
             for(i = 0; i < (sizeof(tag_cache) / sizeof(tag_cache[0])); ++i) {
                 tag_cache[i].pinfo = NULL;