Update to SCons 1.2.0.

third_party/scons/scons-local/SCons/Memoize.py

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-__revision__ = "src/engine/SCons/Memoize.py 3603 2008/10/10 05:46:45 scons"
+__revision__ = "src/engine/SCons/Memoize.py 3842 2008/12/20 22:59:52 scons"
 
 __doc__ = """Memoizer
 
 A metaclass implementation to count hits and misses of the computed
 values that various methods cache in memory.
 
 Use of this modules assumes that wrapped methods be coded to cache their
 values in a consistent way.  Here is an example of wrapping a method
 that returns a computed value, with no input parameters:
 
@@ skipping 242 matching lines @@
 
                 counter.name = cls.__name__ + '.' + method_name
                 counter.underlying_method = cls_dict[method_name]
 
                 replacement_method = new.instancemethod(counter, None, cls)
                 setattr(cls, method_name, replacement_method)
 
     def EnableMemoization():
         global use_memoizer
         use_memoizer = 1