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-rw-r--r--pym/portage/dbapi/vartree.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 0be5632c1..b1d668654 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -1624,7 +1624,7 @@ class vardbapi(dbapi):
def dblink(cpv):
x = dblink_cache.get(cpv)
if x is None:
- if len(dblink_fifo) >= 25:
+ if len(dblink_fifo) >= 100:
# Ensure that we don't run out of memory.
del dblink_cache[dblink_fifo.popleft().mycpv]
x = self._vardb._dblink(cpv)
@@ -1918,6 +1918,14 @@ class dblink(object):
self._contents_basenames = None
self._linkmap_broken = False
self._md5_merge_map = {}
+ self._hash_key = (self.myroot, self.mycpv)
+
+ def __hash__(self):
+ return hash(self._hash_key)
+
+ def __eq__(self, other):
+ return isinstance(other, dblink) and \
+ self._hash_key == other._hash_key
def lockdb(self):
if self._lock_vdb: