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Some micro-optimizations, including a memcpy that is faster than Linux for most distro/compiler versions.

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This commit is contained in:
Adam Ierymenko 2017-12-15 11:03:20 -08:00
parent cb8e7b4d5e
commit 0608704626
22 changed files with 163 additions and 81 deletions
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4
node/Path.hpp
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@ -73,10 +73,10 @@ public:
_k[1] = (uint64_t)reinterpret_cast<const struct sockaddr_in *>(&r)->sin_port;
_k[2] = (uint64_t)l;
} else if (r.ss_family == AF_INET6) {
memcpy(_k,reinterpret_cast<const struct sockaddr_in6 *>(&r)->sin6_addr.s6_addr,16);
ZT_FAST_MEMCPY(_k,reinterpret_cast<const struct sockaddr_in6 *>(&r)->sin6_addr.s6_addr,16);
_k[2] = ((uint64_t)reinterpret_cast<const struct sockaddr_in6 *>(&r)->sin6_port << 32) ^ (uint64_t)l;
} else {
memcpy(_k,&r,std::min(sizeof(_k),sizeof(InetAddress)));
ZT_FAST_MEMCPY(_k,&r,std::min(sizeof(_k),sizeof(InetAddress)));
_k[2] += (uint64_t)l;
}
}