From fda3f516c0917b5a9c280c818339c11d39230dfd Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Wed, 24 Jul 2019 09:47:16 +0800
Subject: [PATCH] =?UTF-8?q?BI-48487=20refactor:=20=E5=A4=9A=E9=9F=B3?=
 =?UTF-8?q?=E5=AD=97=E6=A0=87=E7=BA=A2=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 karma.conf.js                      | 2 +-
 src/core/platform/web/jquery/fn.js | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/karma.conf.js b/karma.conf.js
index a54a552bb..8c1c2e24d 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -58,7 +58,7 @@ module.exports = function (config) {
             "src/core/alias.js": "coverage",
             "src/core/base.js": "coverage",
             "src/core/func/date.js": "coverage",
-            "src/base/**/*.js": "coverage"
+            "src/base/**/!(*.test).js": "coverage"
         },
 
 
diff --git a/src/core/platform/web/jquery/fn.js b/src/core/platform/web/jquery/fn.js
index 5ecf47eed..a18ad38a6 100644
--- a/src/core/platform/web/jquery/fn.js
+++ b/src/core/platform/web/jquery/fn.js
@@ -84,7 +84,9 @@ if (jQuery) {
                 py = BI.toUpperCase(py);
             }
             this.empty();
-            while (true) {
+            // BI-48487 性能: makeFirstPY出来的py中包含多音字是必要的，但虽然此方法中做了限制。但是对于一个长度为60,包含14个多音字的字符串
+            // 获取的的py长度将达到1966080, 远超过text的长度，到后面都是在做"".substring的无用功，所以此循环应保证py和textLeft长度不为0
+            while (py.length > 0 && textLeft.length > 0) {
                 var tidx = BI.toUpperCase(textLeft).indexOf(keyword);
                 var pidx = null;
                 if (py != null) {