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Fix ProxyCache to deal with memory leak

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prculley 2017-11-30 15:06:56 -06:00 committed by Nick Hall
parent 4ae4ac1d12
commit b26b34fba9
1 changed files with 8 additions and 5 deletions
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13
gramps/gen/proxy/cache.py
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@ -40,7 +40,13 @@ class CacheProxyDb:
proxies.
"""
self.db = database
self.clear_cache()
# Memory allocation is power of 2 where slots has to fit.
# LRU uses one extra slot in its work, so set max to 2^17-1
# otherwise we are just wasting memory
self.cache_handle = LRU(131071)
def __del__(self):
self.cache_handle.clear()
def __getattr__(self, attr):
"""
@ -57,10 +63,7 @@ class CacheProxyDb:
if handle:
del self.cache_handle[handle]
else:
# Memory allocation is power of 2 where slots has to fit.
# LRU uses one extra slot in its work, so set max to 2^17-1
# otherwise we are just wasting memory
self.cache_handle = LRU(131071)
self.cache_handle.clear()
def get_person_from_handle(self, handle):
"""