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Help support Wordnik (and make this page ad-free) by adopting the word refcount.
Examples
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The sexpr stream writer needs to know about keys mentioned in the sexprs, so it can do the same refcount-tracking magic to handle sharing correctly.
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Delete a snapshot and its ancestors, by unlinking it; and if the refcount then becomes zero, so the contents of the snapshot is returned, then decode the block returned and recursively delete every block it references.
Snell-Pym » A stressful upgrade - and a design for a better backup system 2008
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Having hired a programmer whose first/primary language was Java (but later learned and was supposedly proficient at C/C++), and having him introduce numerous memory/refcount leaks into the code, and having had to eventually let him go (and hearing of other anecdotes like this) taught me an important lesson: never hire a programmer whose first language was Java to do "real" programming.
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As new php-cgi processes gets created and killed, this difference in refcounts keep going high and reaches a point where refcount for global opcode cache hits zero but global aplist is positive.
Planet PHP 2010
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When a local opcode cache filemap get created, this process doesn't increment refcount of filemap which holds global opcode cache but still increment the refcount of filemap used to store global aplist.
Planet PHP 2010
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Fixed crashes which were happening because aplist refcount and opcode cache refcount can get out of sync due to local cache.
Planet PHP 2010
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Fixed crashes which were happening because aplist refcount and opcode cache refcount can get out of sync due to local cache.
Planet PHP 2010
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Fixed crashes which were happening because aplist refcount and opcode cache refcount can get out of sync due to local cache.
Planet PHP 2010
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In this mode each thread buffers up their own refcount changes, writing out all the changes to a single refcount at once.
Planet Python 2009
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An object starts out like normal, but once a second thread accesses the refcount it switches to an asynchronous mode.
Planet Python 2009
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