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author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2019-09-10 15:07:42 +0100 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2019-09-16 23:02:45 +0100 |
commit | f025010ee02130bd7f6bd6073a9a0b111aaa9936 (patch) | |
tree | 1e7922c7f0bfb2f57e81f97050f08d07f606fda2 /bitbake/lib/bb/siggen.py | |
parent | 85f8e4c04a6e665bcf2ee5565fca45b6814fd65c (diff) | |
download | openembedded-core-contrib-f025010ee02130bd7f6bd6073a9a0b111aaa9936.tar.gz |
bitbake: runqueue/siggen: Optimise hash equiv queries
We only have hash equivalence for setscene tasks so only query the server
for those, reducing the number of connections needed.
(Bitbake rev: 22082c7b3ca0cffcedb7d1d8c6681d35286376db)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'bitbake/lib/bb/siggen.py')
-rw-r--r-- | bitbake/lib/bb/siggen.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/bitbake/lib/bb/siggen.py b/bitbake/lib/bb/siggen.py index b503559305..8b593a348b 100644 --- a/bitbake/lib/bb/siggen.py +++ b/bitbake/lib/bb/siggen.py @@ -91,6 +91,8 @@ class SignatureGenerator(object): def save_unitaskhashes(self): return + def set_setscene_tasks(self, setscene_tasks): + return class SignatureGeneratorBasic(SignatureGenerator): """ @@ -106,6 +108,7 @@ class SignatureGeneratorBasic(SignatureGenerator): self.taints = {} self.gendeps = {} self.lookupcache = {} + self.setscenetasks = {} self.basewhitelist = set((data.getVar("BB_HASHBASE_WHITELIST") or "").split()) self.taskwhitelist = None self.init_rundepcheck(data) @@ -151,6 +154,9 @@ class SignatureGeneratorBasic(SignatureGenerator): return taskdeps + def set_setscene_tasks(self, setscene_tasks): + self.setscenetasks = setscene_tasks + def finalise(self, fn, d, variant): mc = d.getVar("__BBMULTICONFIG", False) or "" @@ -394,6 +400,10 @@ class SignatureGeneratorUniHashMixIn(object): taskhash = self.taskhash[tid] + # If its not a setscene task we can return + if self.setscenetasks and tid not in self.setscenetasks: + return taskhash + key = self.__get_task_unihash_key(tid) # TODO: This cache can grow unbounded. It probably only needs to keep |