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-rw-r--r--lib/bb/siggen.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/bb/siggen.py b/lib/bb/siggen.py
index ffd8fcaf3..c2d0c736c 100644
--- a/lib/bb/siggen.py
+++ b/lib/bb/siggen.py
@@ -51,6 +51,9 @@ class SignatureGenerator(object):
def finalise(self, fn, d, varient):
return
+ def postparsing_clean_cache(self):
+ return
+
def get_unihash(self, tid):
return self.taskhash[tid]
@@ -188,6 +191,14 @@ class SignatureGeneratorBasic(SignatureGenerator):
for task in taskdeps:
d.setVar("BB_BASEHASH_task-%s" % task, self.basehash[fn + ":" + task])
+ def postparsing_clean_cache(self):
+ #
+ # After parsing we can remove some things from memory to reduce our memory footprint
+ #
+ self.gendeps = {}
+ self.lookupcache = {}
+ self.taskdeps = {}
+
def rundep_check(self, fn, recipename, task, dep, depname, dataCache):
# Return True if we should keep the dependency, False to drop it
# We only manipulate the dependencies for packages not in the whitelist