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Author: zmedico |
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Date: 2008-05-05 21:06:30 +0000 (Mon, 05 May 2008) |
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New Revision: 10210 |
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|
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Modified: |
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main/trunk/pym/_emerge/__init__.py |
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Log: |
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Cache results for Task.__hash__() calls. |
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|
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|
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Modified: main/trunk/pym/_emerge/__init__.py |
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=================================================================== |
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--- main/trunk/pym/_emerge/__init__.py 2008-05-05 19:30:23 UTC (rev 10209) |
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+++ main/trunk/pym/_emerge/__init__.py 2008-05-05 21:06:30 UTC (rev 10210) |
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@@ -1220,7 +1220,7 @@ |
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return have_eapi_mask |
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|
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class Task(SlotObject): |
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- __slots__ = ("_hash_key",) |
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+ __slots__ = ("_hash_key", "_hash_value") |
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|
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def _get_hash_key(self): |
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hash_key = getattr(self, "_hash_key", None) |
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@@ -1235,7 +1235,10 @@ |
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return self._get_hash_key() != other |
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|
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def __hash__(self): |
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- return hash(self._get_hash_key()) |
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+ hash_value = getattr(self, "_hash_value", None) |
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+ if hash_value is None: |
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+ self._hash_value = hash(self._get_hash_key()) |
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+ return self._hash_value |
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|
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def __len__(self): |
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return len(self._get_hash_key()) |
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|
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-- |
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