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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/Node.cpp
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@ -66,7 +66,7 @@ Node::Node(void *uptr,void *tptr,const struct ZT_Node_Callbacks *callbacks,int64
{
if (callbacks->version != 0)
throw ZT_EXCEPTION_INVALID_ARGUMENT;
memcpy(&_cb,callbacks,sizeof(ZT_Node_Callbacks));
ZT_FAST_MEMCPY(&_cb,callbacks,sizeof(ZT_Node_Callbacks));
// Initialize non-cryptographic PRNG from a good random source
Utils::getSecureRandom((void *)_prngState,sizeof(_prngState));
@ -441,7 +441,7 @@ ZT_PeerList *Node::peers() const
SharedPtr<Path> bestp(pi->second->getBestPath(_now,false));
p->pathCount = 0;
for(std::vector< SharedPtr<Path> >::iterator path(paths.begin());path!=paths.end();++path) {
memcpy(&(p->paths[p->pathCount].address),&((*path)->address()),sizeof(struct sockaddr_storage));
ZT_FAST_MEMCPY(&(p->paths[p->pathCount].address),&((*path)->address()),sizeof(struct sockaddr_storage));
p->paths[p->pathCount].lastSend = (*path)->lastOut();
p->paths[p->pathCount].lastReceive = (*path)->lastIn();
p->paths[p->pathCount].trustedPathId = RR->topology->getOutboundPathTrust((*path)->address());