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.
Signed-off-by: Richard Purdie <[email protected]> --- 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 c566ce5a0cb..8d009bfdc6e 100644 --- a/meta/lib/oe/sstatesig.py +++ b/meta/lib/oe/sstatesig.py @@ -142,6 +142,13 @@ 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) @@ -178,17 +185,19 @@ 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) -- 2.20.1 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
