symbian-qemu-0.9.1-12/python-2.6.1/Doc/library/autogil.rst
author Mike Kinghan <mikek@symbian.org>
Wed, 04 Aug 2010 15:41:26 +0100
branchGCC_SURGE
changeset 95 285922d13199
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Correction for the fix for Bug 3508 - Persistent storage support breaks Linux compatibility. A 2nd `make install' will fail attempting to create symlink libnvmemmory.so already created by 1st install. Install should pre-emptively delete it.
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:mod:`autoGIL` --- Global Interpreter Lock handling in event loops
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==================================================================
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.. module:: autoGIL
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   :platform: Mac
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   :synopsis: Global Interpreter Lock handling in event loops.
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   :deprecated:
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.. moduleauthor:: Just van Rossum <just@letterror.com>
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The :mod:`autoGIL` module provides a function :func:`installAutoGIL` that
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automatically locks and unlocks Python's :term:`Global Interpreter Lock` when
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running an event loop.
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.. warning::
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   This module has been removed in 3.0.
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.. exception:: AutoGILError
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   Raised if the observer callback cannot be installed, for example because the
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   current thread does not have a run loop.
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.. function:: installAutoGIL()
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   Install an observer callback in the event loop (CFRunLoop) for the current
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   thread, that will lock and unlock the Global Interpreter Lock (GIL) at
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   appropriate times, allowing other Python threads to run while the event loop is
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   idle.
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   Availability: OSX 10.1 or later.
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