Imported Upstream version 5.14.0.78

Former-commit-id: 3494343bcc9ddb42b36b82dd9ae7b69e85e0229f
2018-05-10 08:37:03 +00:00
parent 74b74abd9f
commit 19234507ba
1776 changed files with 67755 additions and 31107 deletions
--- a/external/corefx/src/System.Text.RegularExpressions/src/System/Text/RegularExpressions/Regex.cs
+++ b/external/corefx/src/System.Text.RegularExpressions/src/System/Text/RegularExpressions/Regex.cs
@@ -1081,6 +1081,16 @@ namespace System.Text.RegularExpressions

        protected bool UseOptionC()
        {
+#if MOBILE
+            return false;
+#elif MONO
+            // This is here so we can debug this issue: https://github.com/mono/mono/pull/7982,
+            // once that is fixed, we can remove this.   Disabling it completely for mobile
+            // as we are not likely to debug the threading issue there.
+            if (Environment.GetEnvironmentVariable ("MONO_REGEX_COMPILED_ENABLE") == null)
+                return false;
+#endif
+
            return (roptions & RegexOptions.Compiled) != 0;
        }