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Code Issues Releases Activity

SERVER-19029 Configure boost thread more efficiently

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This commit is contained in:
Andrew Morrow 2015-06-18 12:30:38 -04:00
parent 9bb8d65d8d
commit 9a86ae5e96
2 changed files with 20 additions and 8 deletions
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14
SConstruct
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@ -2068,6 +2068,20 @@ def doConfigure(myenv):
boostlib,
[boostlib + suffix for suffix in boostSuffixList],
language='C++')
else:
# For the built in boost, we can set these without risking ODR violations, so do so.
conf.env.Append(
CPPDEFINES=[
# We don't want interruptions because we don't use
# them and they have a performance cost.
"BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS",
# We believe that none of our platforms are affected
# by the EINTR bug. Setting this avoids a retry loop
# in boosts mutex.hpp that we don't want to pay for.
"BOOST_THREAD_HAS_NO_EINTR_BUG",
],
)
if posix_system:
conf.env.SetConfigHeaderDefine("MONGO_CONFIG_HAVE_HEADER_UNISTD_H")

14
src/mongo/db/repl/replication_coordinator_impl.cpp
View File

@ -1144,14 +1144,12 @@ namespace {
waitTime);
}
try {
if (waitTime == Microseconds::max()) {
condVar.wait(*lock);
}
else {
condVar.wait_for(*lock, waitTime);
}
} catch (const boost::thread_interrupted&) {}
if (waitTime == Microseconds::max()) {
condVar.wait(*lock);
}
else {
condVar.wait_for(*lock, waitTime);
}
}
Status status = _checkIfWriteConcernCanBeSatisfied_inlock(writeConcern);