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Don't recompute NodeList::End () at every loop in GlobalRouteManagerImpl

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This commit is contained in:
Guillaume Seguin
2009-09-05 16:31:07 -07:00
parent a355cc5bac
commit 381f677bd5
1 changed files with 16 additions and 8 deletions
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24
src/routing/global-routing/global-route-manager-impl.cc
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@@ -406,7 +406,8 @@ GlobalRouteManagerImpl::DebugUseLsdb (GlobalRouteManagerLSDB* lsdb)
GlobalRouteManagerImpl::DeleteGlobalRoutes ()
{
NS_LOG_FUNCTION_NOARGS ();
for (NodeList::Iterator i = NodeList::Begin (); i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (NodeList::Iterator i = NodeList::Begin (); i != listEnd; i++)
{
Ptr<Node> node = *i;
Ptr<GlobalRouter> router = node->GetObject<GlobalRouter> ();
@@ -453,7 +454,8 @@ GlobalRouteManagerImpl::BuildGlobalRoutingDatabase ()
// Walk the list of nodes looking for the GlobalRouter Interface. Nodes with
// global router interfaces are, not too surprisingly, our routers.
//
for (NodeList::Iterator i = NodeList::Begin (); i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (NodeList::Iterator i = NodeList::Begin (); i != listEnd; i++)
{
Ptr<Node> node = *i;
@@ -534,7 +536,8 @@ GlobalRouteManagerImpl::InitializeRoutes ()
//
// Walk the list of nodes in the system.
//
for (NodeList::Iterator i = NodeList::Begin (); i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (NodeList::Iterator i = NodeList::Begin (); i != listEnd; i++)
{
Ptr<Node> node = *i;
//
@@ -1351,7 +1354,8 @@ GlobalRouteManagerImpl::SPFAddASExternal (GlobalRoutingLSA *extlsa, SPFVertex *v
// the routing information to.
//
NodeList::Iterator i = NodeList::Begin ();
for (; i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (; i != listEnd; i++)
{
Ptr<Node> node = *i;
//
@@ -1516,7 +1520,8 @@ GlobalRouteManagerImpl::SPFIntraAddStub (GlobalRoutingLinkRecord *l, SPFVertex*
// the routing information to.
//
NodeList::Iterator i = NodeList::Begin ();
for (; i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (; i != listEnd; i++)
{
Ptr<Node> node = *i;
//
@@ -1637,7 +1642,8 @@ GlobalRouteManagerImpl::FindOutgoingInterfaceId (Ipv4Address a, Ipv4Mask amask)
// building the routing table.
//
NodeList::Iterator i = NodeList::Begin ();
for (; i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (; i != listEnd; i++)
{
Ptr<Node> node = *i;
@@ -1727,7 +1733,8 @@ GlobalRouteManagerImpl::SPFIntraAddRouter (SPFVertex* v)
// the routing information to.
//
NodeList::Iterator i = NodeList::Begin ();
for (; i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (; i != listEnd; i++)
{
Ptr<Node> node = *i;
//
@@ -1867,7 +1874,8 @@ GlobalRouteManagerImpl::SPFIntraAddTransit (SPFVertex* v)
// the routing information to.
//
NodeList::Iterator i = NodeList::Begin ();
for (; i != NodeList::End (); i++)
NodeList::Iterator listEnd = NodeList::End ();
for (; i != listEnd; i++)
{
Ptr<Node> node = *i;
//