add support for multi-inheritance at the python side and performance tunings

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7819 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/python/profiletestc_runme.py

@@ -0,0 +1,54 @@
+import _profiletest       
+#import profiletest       
+
+pa = _profiletest.new_A()
+pb  = _profiletest.new_B()
+fn = _profiletest.B_fn
+destroy = _profiletest.delete_A
+i = 50000
+a = pa
+while i:
+  a = fn(pb,a) #1
+  destroy(a)
+  a = fn(pb,a) #2
+  destroy(a)
+  a = fn(pb,a) #3
+  destroy(a)
+  a = fn(pb,a) #4
+  destroy(a)
+  a = fn(pb,a) #5
+  destroy(a)
+  a = fn(pb,a) #6
+  destroy(a)
+  a = fn(pb,a) #7
+  destroy(a)
+  a = fn(pb,a) #8
+  destroy(a)
+  a = fn(pb,a) #9
+  destroy(a)
+  a = fn(pb,a) #10
+  destroy(a)
+  a = fn(pb,a) #1
+  destroy(a)
+  a = fn(pb,a) #2
+  destroy(a)
+  a = fn(pb,a) #3
+  destroy(a)
+  a = fn(pb,a) #4
+  destroy(a)
+  a = fn(pb,a) #5
+  destroy(a)
+  a = fn(pb,a) #6
+  destroy(a)
+  a = fn(pb,a) #7
+  destroy(a)
+  a = fn(pb,a) #8
+  destroy(a)
+  a = fn(pb,a) #9
+  destroy(a)
+  a = fn(pb,a) #20
+  destroy(a)
+  i -= 1
+
+_profiletest.delete_A(pa)
+_profiletest.delete_B(pb)