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| author |   Zac Medico <zmedico@gentoo.org> | 2011-06-11 02:05:51 -0700 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2011-06-11 02:05:51 -0700 |
| commit | adde8a45e2f82adcc12cb146ccc65774d5783bf2 (patch) | |
| tree | 5d4a5162bdc88c17a0fc540eb079c817cd28d55d | |
| parent | serialize_tasks: minimize nodes in runtime cycles (diff) | |
| download | portage-adde8a45e2f82adcc12cb146ccc65774d5783bf2.tar.gz portage-adde8a45e2f82adcc12cb146ccc65774d5783bf2.tar.bz2 portage-adde8a45e2f82adcc12cb146ccc65774d5783bf2.zip | |
serialize_tasks: minimize runtime cycles more
| -rw-r--r-- | pym/_emerge/depgraph.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py index 5dda22246..854fa63fb 100644 --- a/pym/_emerge/depgraph.py +++ b/pym/_emerge/depgraph.py @@ -5015,6 +5015,7 @@ class depgraph(object): # this tends to produce a more optimal merge order. # Ignoring all medium_soft deps serves this purpose. ignore_priority = priority_range.ignore_medium_soft + smallest_cycle = None for node in nodes: if not mygraph.parent_nodes(node): continue @@ -5037,9 +5038,11 @@ class depgraph(object): selected_nodes = None break if selected_nodes: - break - else: - selected_nodes = None + if smallest_cycle is None or \ + len(selected_nodes) < len(smallest_cycle): + smallest_cycle = selected_nodes + + selected_nodes = smallest_cycle if prefer_asap and asap_nodes and not selected_nodes: # We failed to find any asap nodes to merge, so ignore |