From: Richard Purdie <richard.pur...@linuxfoundation.org>
With hashequiv the get_taskhash function is called much more regularly
and contains expensive operations. This these don't change based upon
hash in a given build, improve the caching within the function to
reduce overhead.
(From OE-Core rev: de98cfe3cde4b8d5f4b163b5fba3f129651ef06a)
Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org>
Signed-off-by: Mark Hatle <mark.ha...@kernel.crashing.org>
---
meta/lib/oe/sstatesig.py | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/meta/lib/oe/sstatesig.py b/meta/lib/oe/sstatesig.py
index b2316b12b8..f1abff0c45 100644
--- a/meta/lib/oe/sstatesig.py
+++ b/meta/lib/oe/sstatesig.py
@@ -151,6 +151,13 @@ class SignatureGeneratorOEBasicHashMixIn(object):
def get_taskhash(self, tid, deps, dataCache):
h = super(bb.siggen.SignatureGeneratorBasicHash,
self).get_taskhash(tid, deps, dataCache)
+ if tid in self.lockedhashes:
+ if self.lockedhashes[tid]:
+ return self.lockedhashes[tid]
+ else:
+ return h
+
+ h = super(bb.siggen.SignatureGeneratorBasicHash,
self).get_taskhash(tid, deps, dataCache)
(mc, _, task, fn) = bb.runqueue.split_tid_mcfn(tid)
@@ -187,17 +194,19 @@ class SignatureGeneratorOEBasicHashMixIn(object):
% (recipename, task, h, h_locked,
var))
return h_locked
+
+ self.lockedhashes[tid] = False
#bb.warn("%s %s %s" % (recipename, task, h))
return h
def get_unihash(self, tid):
- if tid in self.lockedhashes:
+ if tid in self.lockedhashes and self.lockedhashes[tid]:
return self.lockedhashes[tid]
return super().get_unihash(tid)
def dump_sigtask(self, fn, task, stampbase, runtime):
tid = fn + ":" + task
- if tid in self.lockedhashes:
+ if tid in self.lockedhashes and self.lockedhashes[tid]:
return
super(bb.siggen.SignatureGeneratorBasicHash, self).dump_sigtask(fn,
task, stampbase, runtime)
--
2.17.1
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