Unfortunately the new and delete of each object is neccessary since I need to change its derived type. :(
On Friday 27 October 2006 16:37, Jonathan Tarbox wrote: > What you describe is a pool system. Generally speaking, reseting an object > to uninitialized state (usually via a flag or something) is faster then > having to allocate a whole new object from memory. However, this all > depends on the size of the pool, how does it grow, how often does all this > need to happen, etc.. the event system has (or had, I haven't looked at > the code since the switch to svn..) a system similar to this method you > describe. > > -jtarbox > > > -----Original Message----- > > From: Genjix > > Subject: [CsMain] csArray and csHash > > > > Hi, > > > > I'm not sure whether this is fast or just overtly complex. > > > > I need to build a list of nodes that can be worked on fast. > > > > csArray<Node> nodes; > > // node id, array index > > csHash<VNodeID, int> node_lookup; > > > > So when I create a new node, I check to see if theres any unitialised > > nodes, > > else I create a new one and push it to nodes. Then I add a key. > > > > When I delete a node, I unitialise it and delete the key. > > > > Is there any speed advantage here? Or is this plain stupid? Should I just > > do > > csHash<VNodeID, Node> instead? > > > > As an alternative I can also use Node* instead of Node which preserves > > memory > > and check for NULL values, but theres a new every so often... > > > > Thanks. > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job > easier Download IBM WebSphere Application Server v.1.0.1 based on Apache > Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > _______________________________________________ > Crystal-main mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/crystal-main > Unsubscribe: > mailto:[EMAIL PROTECTED] ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Crystal-main mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/crystal-main Unsubscribe: mailto:[EMAIL PROTECTED]
