Author: Tim Felgentreff <[email protected]>
Branch:
Changeset: r51:b161fd148144
Date: 2013-02-18 16:41 +0100
http://bitbucket.org/pypy/lang-smalltalk/changeset/b161fd148144/
Log: (cfbolz, timfel) _shadow as class-level default, and clear on become
diff --git a/spyvm/model.py b/spyvm/model.py
--- a/spyvm/model.py
+++ b/spyvm/model.py
@@ -461,10 +461,11 @@
### variables. The number of bytes used for this purpose is the value of
### the last byte in the method.
+ _shadow = None
+
def __init__(self, bytecount=0, header=0):
self.setheader(header)
self.bytes = ["\x00"] * bytecount
- self._shadow = None
def become(self, w_other):
if not isinstance(w_other, W_CompiledMethod):
@@ -478,6 +479,7 @@
self.literalsize, w_other.literalsize = w_other.literalsize,
self.literalsize
self.w_compiledin, w_other.w_compiledin = w_other.w_compiledin,
self.w_compiledin
self.islarge, w_other.islarge = w_other.islarge, self.islarge
+ self._shadow = w_other._shadow = None
W_AbstractObjectWithIdentityHash._become(self, w_other)
return True
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