[Jython-checkins] CVS: jython/org/python/core PySystemState.java,2.46,2.47

[Finn B. <bc...@us...>]

Update of /cvsroot/jython/jython/org/python/core
In directory usw-pr-cvs1:/tmp/cvs-serv3147

Modified Files:
	PySystemState.java 
Log Message:
Added sys._getframe() methods.



Index: PySystemState.java
===================================================================
RCS file: /cvsroot/jython/jython/org/python/core/PySystemState.java,v
retrieving revision 2.46
retrieving revision 2.47
diff -C2 -r2.46 -r2.47
*** PySystemState.java	2001/02/22 10:55:06	2.46
--- PySystemState.java	2001/02/22 10:56:30	2.47
***************
*** 91,94 ****
--- 91,110 ----
      }
  
+     public static PyFrame _getframe() {
+         return _getframe(-1);
+     }
+ 
+     public static PyFrame _getframe(int depth) {
+         PyFrame f = Py.getFrame();
+ 
+         while (depth > 0 && f != null) {
+             f = f.f_back;
+             --depth;
+         }
+         if (f == null)
+              throw Py.ValueError("call stack is not deep enough");
+         return f;
+     }
+ 
      public PyObject stdout, stderr, stdin;
      public PyObject __stdout__, __stderr__, __stdin__;