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author | Zac Medico <zmedico@gentoo.org> | 2010-01-30 13:06:40 +0000 |
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committer | Zac Medico <zmedico@gentoo.org> | 2010-01-30 13:06:40 +0000 |
commit | 5e0016e08501835be065faa1e6366c9ea23154a3 (patch) | |
tree | 3163daea540a9954acc9f0a01d1c76d54634eeea | |
parent | f5879865686e7ec9c9e9ef8f181f03c9f4fa2186 (diff) | |
download | portage-5e0016e08501835be065faa1e6366c9ea23154a3.tar.gz portage-5e0016e08501835be065faa1e6366c9ea23154a3.tar.bz2 portage-5e0016e08501835be065faa1e6366c9ea23154a3.zip |
For immutable config attributes, use shallow copy for speed and memory
conservation.
svn path=/main/trunk/; revision=15283
-rw-r--r-- | pym/portage/__init__.py | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py index c0b1e2e13..8a927e014 100644 --- a/pym/portage/__init__.py +++ b/pym/portage/__init__.py @@ -1581,8 +1581,13 @@ class config(object): self._local_repo_conf_path = None if clone: - self.incrementals = copy.deepcopy(clone.incrementals) - self.profile_path = copy.deepcopy(clone.profile_path) + # For immutable attributes, use shallow copy for + # speed and memory conservation. + self.incrementals = clone.incrementals + self.profile_path = clone.profile_path + self.profiles = clone.profiles + self.packages = clone.packages + self.user_profile_dir = copy.deepcopy(clone.user_profile_dir) self.local_config = copy.deepcopy(clone.local_config) self._local_repo_configs = \ @@ -1594,10 +1599,7 @@ class config(object): self.modules = copy.deepcopy(clone.modules) self.depcachedir = copy.deepcopy(clone.depcachedir) - - self.packages = copy.deepcopy(clone.packages) self.virtuals = copy.deepcopy(clone.virtuals) - self.dirVirtuals = copy.deepcopy(clone.dirVirtuals) self.treeVirtuals = copy.deepcopy(clone.treeVirtuals) self.userVirtuals = copy.deepcopy(clone.userVirtuals) @@ -1631,7 +1633,6 @@ class config(object): self.lookuplist = self.configlist[:] self.lookuplist.reverse() self._use_expand_dict = copy.deepcopy(clone._use_expand_dict) - self.profiles = copy.deepcopy(clone.profiles) self.backupenv = self.configdict["backupenv"] self.pusedict = copy.deepcopy(clone.pusedict) self.categories = copy.deepcopy(clone.categories) @@ -1675,12 +1676,14 @@ class config(object): else: self.profile_path = None else: - self.profile_path = config_profile_path[:] + self.profile_path = config_profile_path if config_incrementals is None: - self.incrementals = copy.deepcopy(portage.const.INCREMENTALS) + self.incrementals = portage.const.INCREMENTALS else: - self.incrementals = copy.deepcopy(config_incrementals) + self.incrementals = config_incrementals + if not isinstance(self.incrementals, tuple): + self.incrementals = tuple(self.incrementals) self.module_priority = ["user","default"] self.modules = {} @@ -1760,8 +1763,9 @@ class config(object): self.profiles.append(custom_prof) del custom_prof + self.profiles = tuple(self.profiles) self.packages_list = [grabfile_package(os.path.join(x, "packages")) for x in self.profiles] - self.packages = stack_lists(self.packages_list, incremental=1) + self.packages = tuple(stack_lists(self.packages_list, incremental=1)) del self.packages_list #self.packages = grab_stacked("packages", self.profiles, grabfile, incremental_lines=1) |