Merge branch 'develop'

ialex32x · Aug 9, 2019 · 5d34992 · 5d34992
2 parents 7c3e773 + 691af70
commit 5d34992
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/unity/Assets/Duktape/Source/DuktapeAux.cs b/unity/Assets/Duktape/Source/DuktapeAux.cs
@@ -9,6 +9,8 @@ namespace Duktape
     // 基础环境
     public static partial class DuktapeAux
     {
+        // 用于提取 error.stack 中的 stacktrace 信息
+        private static Regex _stRegex;
         public static bool printStacktrace = false;
         public static duk_source_position_cb duk_source_position = default_duk_source_position;
 
@@ -45,11 +47,14 @@ public static void PrintError(IntPtr ctx, int idx, string filename)
             {
                 var errlines = err.Split('\n');
                 err = "";
-                var reg = new Regex(@"^\s+at\s(.+)\s\((.+\.js):(\d+)\)(.*)$", RegexOptions.Compiled);
+                if (_stRegex == null)
+                {
+                    _stRegex = new Regex(@"^\s+at\s(.+)\s\((.+\.js):(\d+)\)(.*)$", RegexOptions.Compiled);
+                }
                 for (var i = 0; i < errlines.Length; i++)
                 {
                     var line = errlines[i];
-                    var matches = reg.Matches(line);
+                    var matches = _stRegex.Matches(line);
                     if (matches.Count == 1)
                     {
                         var match = matches[0];