pull in WeakRefFinalizer fix for strongly referenced instances at sys.exit; this...

Package-Manager: portage-2.1.10.19/cvs/Linux x86_64

diff --git a/dev-python/snakeoil/ChangeLog b/dev-python/snakeoil/ChangeLog
index 0590ea1bc5691cbe50d62c7d726f73e6779a31d1..799c2808ef6a74a817149eb98553e4c3eefc9af8 100644 (file)
--- a/dev-python/snakeoil/ChangeLog
+++ b/dev-python/snakeoil/ChangeLog
@@ -1,6 +1,14 @@
 # ChangeLog for dev-python/snakeoil
 # Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/dev-python/snakeoil/ChangeLog,v 1.47 2011/10/27 07:40:26 ferringb Exp $
+# $Header: /var/cvsroot/gentoo-x86/dev-python/snakeoil/ChangeLog,v 1.48 2011/11/11 10:41:38 ferringb Exp $
+
+*snakeoil-0.4.4-r1 (11 Nov 2011)
+
+  11 Nov 2011; Brian Harring <ferringb@gentoo.org> +snakeoil-0.4.4-r1.ebuild,
+  +files/snakeoil-0.4.4-atexit-weakref.patch:
+  Pull in sys.exit fix for weakref finalizers; for pkgcore users, this
+  fixes a corner case where strong ref caches weren't being commited (thus
+  were regenerated every run).
 
 *snakeoil-0.4.4 (27 Oct 2011)
 

diff --git a/dev-python/snakeoil/Manifest b/dev-python/snakeoil/Manifest
index ddfaeb8e80a8fd70f5c4c6f1fc9defbf4221ff01..cc4053fcd78a74ed62fd982523a5affc8f6854f2 100644 (file)
--- a/dev-python/snakeoil/Manifest
+++ b/dev-python/snakeoil/Manifest
@@ -1,17 +1,19 @@
 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA1
 
+AUX snakeoil-0.4.4-atexit-weakref.patch 3111 RMD160 85ccbb38749431e4ced9a1e40ff09f2cde526351 SHA1 c203c7618376028db900dc697ff58f35580ba201 SHA256 1d13e2c17576403cfffabd3035fd37969d337d7c578494a6a9257c54d1167780
 DIST snakeoil-0.4.3.tar.bz2 135763 RMD160 c8e3471778317c5c2a2a39af9e22e131df5e0426 SHA1 3625a2b7a1e924e06fc047b54b274b9b59a800cb SHA256 d533289942c369dbe7883adf684602a50082ec76347d2cbce8990cc07ad1b39f
 DIST snakeoil-0.4.4.tar.bz2 136039 RMD160 f8c63b458404c030e9d8cac6c4b824f7b204eb18 SHA1 92774e553d975e76777752105759727c92d2c8f4 SHA256 24d540c6f24890bb6f6a1968be0af7bfbf625a8f07785adf10c69a8263bf649d
 EBUILD snakeoil-0.4.3.ebuild 1503 RMD160 0aa1ea5e9f4446b722c1e78bd981a5b9fb461ca7 SHA1 0701c5b0b0d62f2024c5de27046c624ae770e7c2 SHA256 3cbdbca9b1f2e86a1bf3d753260ade5eaff57688c5203bdd6e1a2cf01ccd22d1
+EBUILD snakeoil-0.4.4-r1.ebuild 1585 RMD160 a60a72776d1eed1d64daf2500b1a99793cecd86e SHA1 6196d61284bc4133fb83610eec9317c990988e4c SHA256 8dc6a47912534f7d5a7755e1f06b564f02fa17848e1f0a55b0a885b1614f57bf
 EBUILD snakeoil-0.4.4.ebuild 1503 RMD160 ad4f18dfc720a8778f5722060e6d32f3c97630b4 SHA1 1a3447589523913888e753311ff56d3785d06cb8 SHA256 d4a18b20854f4488f78d260e18a39a22be5dfa03ba21374ad446fcb8b5727e62
 EBUILD snakeoil-9999.ebuild 1405 RMD160 6f1c15d5ebe072730ab928ba54d03f01cad0273a SHA1 ffaa559593f934b16bfe427fc59c0778a4908702 SHA256 7fb7b4b14417e15dde2f5617d9500670820ee22e01a4af33024a89a7eb272eb4
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diff --git a/dev-python/snakeoil/files/snakeoil-0.4.4-atexit-weakref.patch b/dev-python/snakeoil/files/snakeoil-0.4.4-atexit-weakref.patch
new file mode 100644 (file)
index 0000000..1ca7ca1
--- /dev/null
+++ b/dev-python/snakeoil/files/snakeoil-0.4.4-atexit-weakref.patch
@@ -0,0 +1,93 @@
+From 2ad8113511381ae502a000809700cb672c073f92 Mon Sep 17 00:00:00 2001
+From: Brian Harring <ferringb@gmail.com>
+Date: Fri, 11 Nov 2011 02:04:43 -0800
+Subject: [PATCH] WeakRefFinalizer: use atexit to cleanup any strongly
+ referenced instances at sys.exit
+
+---
+ NEWS                 |    4 ++++
+ snakeoil/weakrefs.py |   23 ++++++++++++++++++++---
+ 2 files changed, 24 insertions(+), 3 deletions(-)
+
+diff --git a/NEWS b/NEWS
+index 04015ee..4fbfb0e 100644
+--- a/NEWS
++++ b/NEWS
+@@ -2,6 +2,10 @@ Snakeoil Release Notes
+ ======================
+ 
+ 
++* Fix WeakRefFinalizer so that instances that are still strongly referenced
++  at the time of sys.exit have their finalizers ran via atexit.
++
++
+ snakeoil 0.4.4: Oct 26th, 2011
+ 
+ * use sane permissions for directories created for tests.
+diff --git a/snakeoil/weakrefs.py b/snakeoil/weakrefs.py
+index 1a25a9c..272b4d3 100644
+--- a/snakeoil/weakrefs.py
++++ b/snakeoil/weakrefs.py
+@@ -10,13 +10,15 @@ __all__ = ("WeakValCache", "WeakRefFinalizer")
+ # Unused import
+ # pylint: disable-msg=W0611
+ 
++import atexit
++
+ try:
+     # No name in module
+     # pylint: disable-msg=E0611
+     from snakeoil._caching import WeakValCache
+-    from weakref import ref
++    from weakref import ref, WeakKeyDictionary
+ except ImportError:
+-    from weakref import WeakValueDictionary as WeakValCache, ref
++    from weakref import WeakValueDictionary as WeakValCache, ref, WeakKeyDictionary
+ 
+ from snakeoil.obj import make_kls, BaseDelayedObject
+ from snakeoil.currying import partial
+@@ -38,7 +40,6 @@ class WeakRefProxy(BaseDelayedObject):
+         obj.__enable_finalization__(weakref)
+         return obj
+ 
+-
+ def __enable_finalization__(self, weakref):
+     # note we directly access the class, to ensure the instance hasn't overshadowed.
+     self.__class__.__finalizer_weakrefs__[id(self)] = weakref
+@@ -116,6 +117,9 @@ class WeakRefFinalizer(type):
+     >>> del obj
+     finalization invoked: bar
+     """
++
++    __known_classes__ = WeakKeyDictionary()
++
+     def __new__(cls, name, bases, d):
+         if '__del__' in d:
+             d['__finalizer__'] = d.pop("__del__")
+@@ -137,6 +141,7 @@ class WeakRefFinalizer(type):
+         new_cls = super(WeakRefFinalizer, cls).__new__(cls, name, bases, d)
+         new_cls.__proxy_class__ = partial(make_kls(new_cls, WeakRefProxy), cls, lambda x:x)
+         new_cls.__proxy_class__.__name__ = name
++        cls.__known_classes__[new_cls] = True
+         return new_cls
+ 
+     def __call__(cls, *a, **kw):
+@@ -146,3 +151,15 @@ class WeakRefFinalizer(type):
+         # weakref registration
+         getattr(proxy, '__finalizer__')
+         return proxy
++
++    @classmethod
++    def _atexit_cleanup(cls):
++        # cleanup any instances strongly referenced at the time of sys.exit
++        target_classes = cls.__known_classes__.keys()
++        for target_cls in target_classes:
++            for target_ref in target_cls.__finalizer_weakrefs__.values():
++                obj = target_ref()
++                if obj is not None:
++                    obj.__finalizer__()
++
++atexit.register(WeakRefFinalizer._atexit_cleanup)
+-- 
+1.7.8.rc1
+

diff --git a/dev-python/snakeoil/snakeoil-0.4.4-r1.ebuild b/dev-python/snakeoil/snakeoil-0.4.4-r1.ebuild
new file mode 100644 (file)
index 0000000..cabbd56
--- /dev/null
+++ b/dev-python/snakeoil/snakeoil-0.4.4-r1.ebuild
@@ -0,0 +1,59 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-python/snakeoil/snakeoil-0.4.4-r1.ebuild,v 1.1 2011/11/11 10:41:38 ferringb Exp $
+
+EAPI="2"
+SUPPORT_PYTHON_ABIS="1"
+
+inherit distutils eutils
+
+DESCRIPTION="Miscellaneous python utility code."
+HOMEPAGE="http://snakeoil.googlecode.com/"
+SRC_URI="http://snakeoil.googlecode.com/files/${P}.tar.bz2"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+IUSE=""
+
+DEPEND="!<sys-apps/pkgcore-0.4.7.8"
+RDEPEND=${DEPEND}
+
+DOCS="AUTHORS NEWS"
+
+src_prepare() {
+       epatch "$FILESDIR/"${PN}-${PV}-atexit-weakref.patch
+}
+
+pkg_setup() {
+       # disable snakeoil 2to3 caching
+       unset PY2TO3_CACHEDIR
+       python_pkg_setup
+
+       # A hack to install for all versions of Python in the system.
+       # pkgcore needs it to support upgrading to a different Python slot.
+       PYTHON_ABIS=""
+       local python_interpreter
+       for python_interpreter in /usr/bin/python{2.[4-9],3.[1-9]}; do
+               if [[ -x "${python_interpreter}" ]]; then
+                       PYTHON_ABIS+=" ${python_interpreter#/usr/bin/python}"
+               fi
+       done
+       export PYTHON_ABIS="${PYTHON_ABIS# }"
+}
+
+src_test() {
+       testing() {
+               local tempdir
+               tempdir="${T}/tests/python-${PYTHON_ABI}"
+               mkdir -p "${tempdir}" || die "tempdir creation failed"
+               cp -r "${S}" "${tempdir}" || die "test copy failed"
+               cd "${tempdir}/${P}"
+               PYTHONPATH="$(ls -d build-${PYTHON_ABI}/lib*)" "$(PYTHON)" setup.py build -b "build-${PYTHON_ABI}" test
+       }
+       python_execute_function testing
+}
+
+src_install() {
+       distutils_src_install
+}