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Fix abort when the GC thread gets an exception

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Eelco Dolstra 2017-09-06 11:37:58 +02:00
parent 0b606aad46
commit 1277aab219
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1 changed files with 21 additions and 13 deletions
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34
src/libstore/gc.cc
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@ -887,24 +887,32 @@ void LocalStore::autoGC(bool sync)
std::thread([promise{std::move(promise)}, this, avail, getAvail]() mutable {
/* Wake up any threads waiting for the auto-GC to finish. */
Finally wakeup([&]() {
auto state(_state.lock());
state->gcRunning = false;
state->lastGCCheck = std::chrono::steady_clock::now();
promise.set_value();
});
try {
printInfo("running auto-GC to free %d bytes", settings.maxFree - avail);
/* Wake up any threads waiting for the auto-GC to finish. */
Finally wakeup([&]() {
auto state(_state.lock());
state->gcRunning = false;
state->lastGCCheck = std::chrono::steady_clock::now();
promise.set_value();
});
GCOptions options;
options.maxFreed = settings.maxFree - avail;
printInfo("running auto-GC to free %d bytes", settings.maxFree - avail);
GCResults results;
GCOptions options;
options.maxFreed = settings.maxFree - avail;
collectGarbage(options, results);
GCResults results;
_state.lock()->availAfterGC = getAvail();
collectGarbage(options, results);
_state.lock()->availAfterGC = getAvail();
} catch (...) {
// FIXME: we could propagate the exception to the
// future, but we don't really care.
ignoreException();
}
}).detach();
}