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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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6
node/Network.cpp
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@ -983,7 +983,7 @@ uint64_t Network::handleConfigChunk(void *tPtr,const uint64_t packetId,const Add
return false;
c->haveChunkIds[c->haveChunks++] = chunkId;
memcpy(c->data.unsafeData() + chunkIndex,chunkData,chunkLen);
ZT_FAST_MEMCPY(c->data.unsafeData() + chunkIndex,chunkData,chunkLen);
c->haveBytes += chunkLen;
if (c->haveBytes == totalLength) {
@ -1385,7 +1385,7 @@ void Network::_externalConfig(ZT_VirtualNetworkConfig *ec) const
ec->assignedAddressCount = 0;
for(unsigned int i=0;i<ZT_MAX_ZT_ASSIGNED_ADDRESSES;++i) {
if (i < _config.staticIpCount) {
memcpy(&(ec->assignedAddresses[i]),&(_config.staticIps[i]),sizeof(struct sockaddr_storage));
ZT_FAST_MEMCPY(&(ec->assignedAddresses[i]),&(_config.staticIps[i]),sizeof(struct sockaddr_storage));
++ec->assignedAddressCount;
} else {
memset(&(ec->assignedAddresses[i]),0,sizeof(struct sockaddr_storage));
@ -1395,7 +1395,7 @@ void Network::_externalConfig(ZT_VirtualNetworkConfig *ec) const
ec->routeCount = 0;
for(unsigned int i=0;i<ZT_MAX_NETWORK_ROUTES;++i) {
if (i < _config.routeCount) {
memcpy(&(ec->routes[i]),&(_config.routes[i]),sizeof(ZT_VirtualNetworkRoute));
ZT_FAST_MEMCPY(&(ec->routes[i]),&(_config.routes[i]),sizeof(ZT_VirtualNetworkRoute));
++ec->routeCount;
} else {
memset(&(ec->routes[i]),0,sizeof(ZT_VirtualNetworkRoute));