# HG changeset patch
# User paulb@jeremy
# Date 1155075900 -7200
# Node ID df3d2b28e2aeb98c089e058539507a514814dab6
# Parent  70e6d94138acc39e43bffc4512d83fa8ccf6b960
Added tracing of the system state.


diff -r 70e6d94138ac -r df3d2b28e2ae annotate.py
--- a/annotate.py	Wed Aug 09 00:24:42 2006 +0200
+++ b/annotate.py	Wed Aug 09 00:25:00 2006 +0200
@@ -41,6 +41,7 @@
             if type not in node.types:
                 node.types.append(type)
                 self.count += 1
+        print self.count
 
 system = System()
 
@@ -494,6 +495,11 @@
         Invoke using the given 'invoke' node the given 'subprogram'.
         """
 
+        # Test to see if anything has changed.
+
+        if hasattr(invoke, "syscount") and invoke.syscount == self.system.count:
+            return
+
         # Test for context information.
 
         if hasattr(subprogram, "context"):
@@ -528,6 +534,10 @@
             for locals in annotator.return_locals:
                 self.namespace.merge_namespace(locals)
 
+        # Remember the state of the system.
+
+        invoke.syscount = self.system.count
+
     def make_items(self, invocation, subprogram, context):
 
         """