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author | Gabe Black <gblack@eecs.umich.edu> | 2006-10-12 10:58:45 -0400 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-10-12 10:58:45 -0400 |
commit | 866cfaf9dc596d8547e14bc2133fb962776572a7 (patch) | |
tree | 19b82a8021533e8bc2e35f14fb0b6a0440756814 /src/python/m5/proxy.py | |
parent | 6a31898a88a9ecced399ccf50636831c21d4a75e (diff) | |
parent | 78aec04b660544ea7af80d76912b4422c4426602 (diff) | |
download | gem5-866cfaf9dc596d8547e14bc2133fb962776572a7.tar.xz |
Merge zizzer.eecs.umich.edu:/bk/newmem
into zeep.eecs.umich.edu:/home/gblack/m5/newmem
--HG--
extra : convert_revision : 30b2475ba034550376455e1bc0e52e19a200fd5a
Diffstat (limited to 'src/python/m5/proxy.py')
-rw-r--r-- | src/python/m5/proxy.py | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/python/m5/proxy.py b/src/python/m5/proxy.py index 7ebc0ae19..e539f14ee 100644 --- a/src/python/m5/proxy.py +++ b/src/python/m5/proxy.py @@ -33,6 +33,8 @@ # ##################################################################### +import copy + class BaseProxy(object): def __init__(self, search_self, search_up): self._search_self = search_self @@ -129,15 +131,22 @@ class AttrProxy(BaseProxy): return super(AttrProxy, self).__getattr__(self, attr) if hasattr(self, '_pdesc'): raise AttributeError, "Attribute reference on bound proxy" - self._modifiers.append(attr) - return self + # Return a copy of self rather than modifying self in place + # since self could be an indirect reference via a variable or + # parameter + new_self = copy.deepcopy(self) + new_self._modifiers.append(attr) + return new_self # support indexing on proxies (e.g., Self.cpu[0]) def __getitem__(self, key): if not isinstance(key, int): raise TypeError, "Proxy object requires integer index" - self._modifiers.append(key) - return self + if hasattr(self, '_pdesc'): + raise AttributeError, "Index operation on bound proxy" + new_self = copy.deepcopy(self) + new_self._modifiers.append(key) + return new_self def find(self, obj): try: |