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-rwxr-xr-xbin/emerge75
1 files changed, 40 insertions, 35 deletions
diff --git a/bin/emerge b/bin/emerge
index a4865d1ab..1eeae340c 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -1485,7 +1485,7 @@ class CompositeDbapi(object):
except portage_exception.InvalidDependString:
arg = None
arg_cp = None
- else:
+ if arg:
arg_cp = portage.dep_getkey(arg)
if arg and arg_cp != pkg.cp:
# If this argument matches via PROVIDE but there is a
@@ -1619,6 +1619,8 @@ class depgraph:
self._world_problems = False
self._select_package = self._select_pkg_highest_available
self._highest_pkg_cache = {}
+ # All Package instances
+ self._pkg_cache = {}
def _show_slot_collision_notice(self):
"""Show an informational message advising the user to mask one of the
@@ -2316,6 +2318,11 @@ class depgraph:
cpv_list = db.xmatch("match-all", atom)
else:
cpv_list = db.match(atom)
+ if not cpv_list:
+ continue
+ pkg_status = "merge"
+ if installed or onlydeps:
+ pkg_status = "nomerge"
# descending order
cpv_list.reverse()
for cpv in cpv_list:
@@ -2324,33 +2331,47 @@ class depgraph:
cpv in vardb.match(atom):
break
reinstall_for_flags = None
- try:
- metadata = dict(izip(db_keys,
- db.aux_get(cpv, db_keys)))
- except KeyError:
- continue
- if not built:
- if "?" in metadata["LICENSE"]:
+ cache_key = (pkg_type, root, cpv, pkg_status)
+ calculated_use = True
+ pkg = self._pkg_cache.get(cache_key)
+ if pkg is None:
+ calculated_use = False
+ try:
+ metadata = dict(izip(self._mydbapi_keys,
+ db.aux_get(cpv, self._mydbapi_keys)))
+ except KeyError:
+ continue
+ if not built and ("?" in metadata["LICENSE"] or \
+ "?" in metadata["PROVIDE"]):
+ # This is avoided whenever possible because
+ # it's expensive. It only needs to be done here
+ # if it has an effect on visibility.
pkgsettings.setcpv(cpv, mydb=metadata)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
- else:
- metadata["USE"] = ""
+ calculated_use = True
+ pkg = Package(built=built, cpv=cpv,
+ installed=installed, metadata=metadata,
+ onlydeps=onlydeps, root=root, type_name=pkg_type)
+ self._pkg_cache[pkg] = pkg
myarg = None
if root == self.target_root:
try:
myarg = self._set_atoms.findAtomForPackage(
- cpv, metadata)
+ pkg.cpv, pkg.metadata)
except portage_exception.InvalidDependString:
if not installed:
# masked by corruption
continue
- pkg = Package(built=built, cpv=cpv, installed=installed,
- metadata=metadata, type_name=pkg_type)
if not installed:
if myarg:
found_available_arg = True
if not visible(pkgsettings, pkg):
continue
+ if not built and not calculated_use:
+ # This is avoided whenever possible because
+ # it's expensive.
+ pkgsettings.setcpv(cpv, mydb=pkg.metadata)
+ pkg.metadata["USE"] = pkgsettings["PORTAGE_USE"]
if pkg.cp == atom_cp:
if highest_version is None:
highest_version = pkg
@@ -2362,9 +2383,7 @@ class depgraph:
# will always end with a break statement below
# this point.
if find_existing_node:
- slot_atom = "%s:%s" % (
- portage.cpv_getkey(cpv), metadata["SLOT"])
- e_pkg = self._slot_pkg_map[root].get(slot_atom)
+ e_pkg = self._slot_pkg_map[root].get(pkg.slot_atom)
if not e_pkg:
break
cpv_slot = "%s:%s" % \
@@ -2388,9 +2407,9 @@ class depgraph:
("--newuse" in self.myopts or \
"--reinstall" in self.myopts):
iuses = set(filter_iuse_defaults(
- metadata["IUSE"].split()))
- old_use = metadata["USE"].split()
- mydb = metadata
+ pkg.metadata["IUSE"].split()))
+ old_use = pkg.metadata["USE"].split()
+ mydb = pkg.metadata
if myeb and not usepkgonly:
mydb = portdb
if myeb:
@@ -2416,7 +2435,7 @@ class depgraph:
("--newuse" in self.myopts or \
"--reinstall" in self.myopts) and \
cpv in vardb.match(atom):
- pkgsettings.setcpv(cpv, mydb=metadata)
+ pkgsettings.setcpv(cpv, mydb=pkg.metadata)
forced_flags = set()
forced_flags.update(pkgsettings.useforce)
forced_flags.update(pkgsettings.usemask)
@@ -2425,7 +2444,7 @@ class depgraph:
vardb.aux_get(cpv, ["IUSE"])[0].split()))
cur_use = pkgsettings["PORTAGE_USE"].split()
cur_iuse = set(filter_iuse_defaults(
- metadata["IUSE"].split()))
+ pkg.metadata["IUSE"].split()))
reinstall_for_flags = \
self._reinstall_for_flags(
forced_flags, old_use, old_iuse,
@@ -2439,22 +2458,8 @@ class depgraph:
not must_reinstall and \
cpv in vardb.match(atom):
break
- # Metadata accessed above is cached internally by
- # each db in order to optimize visibility checks.
- # Now that all possible checks visibility checks
- # are complete, it's time to pull the rest of the
- # metadata (including *DEPEND). This part is more
- # expensive, so avoid it whenever possible.
- metadata.update(izip(self._mydbapi_keys,
- db.aux_get(cpv, self._mydbapi_keys)))
if not built:
- pkgsettings.setcpv(cpv, mydb=metadata)
- metadata["USE"] = pkgsettings["PORTAGE_USE"]
myeb = cpv
- pkg = Package(type_name=pkg_type, root=root,
- cpv=cpv, metadata=metadata,
- built=built, installed=installed,
- onlydeps=onlydeps)
matched_packages.append(pkg)
if reinstall_for_flags:
self._reinstall_nodes[pkg] = \