Changeset 2309 for cobra/trunk/Source/Cobra.Lang/Native.cs

Timestamp:

03/10/10 10:22:59 (2 years ago)

Author:

Chuck.Esterbrook

Message:

Make stackoverflow handling more robust. Stack overflow handling is in effect when -detailed-stack-trace is on.

Files:

• cobra/trunk/Source/Cobra.Lang/Native.cs (modified) (1 diff)

cobra/trunk/Source/Cobra.Lang/Native.cs

@@ -775 +775 @@
     static public int _maxStackFrames = 500;
     static public int _numLastMaxStackFrames = 20;
+    static private bool _inStackOverflow = false;
 
     static public void PushFrame(string declClassName, string methodName, string fileName, int lineNum, params object[] args) {
+        if (_inStackOverflow) return;
         _detailedStack.Push(_curFrame = new CobraFrame(declClassName, methodName, fileName, lineNum, args));
         int max = _maxStackFrames;
         if (max > 0 && _detailedStack.Count > max) {
+            _inStackOverflow = true;
             int num = _numLastMaxStackFrames;
-            if (num < 2)
-                num = 2;
+            if (num < 2) num = 2;
             Console.WriteLine("Cobra detected stack overflow:");
             Console.WriteLine("  Last {0} frames:", num);