in server/src/jetbrains/buildServer/sharedResources/server/runtime/LocksStorageImpl.java [198:210]
private <T> T withLock(Supplier<java.util.concurrent.locks.Lock> s, Callable<T> block) {
java.util.concurrent.locks.Lock lock = s.get();
lock.lock();
T result = null;
try {
result = block.call();
} catch (Throwable t) {
log.warn(t);
} finally {
lock.unlock();
}
return result;
}