Re: [ALACPP] memory leak

[Ray Tayek <rtayek@xxxxxxxxxxx>]

At 08:13 AM 1/19/2006, you wrote:

> 24 bytes would be the size of the _Node type for the 
> std::map<MapSite::Direction,MapSite *> you're using (this would be 
> the the same size for nodes of all maps using the std traits, 
> regardless of value_type, I believe). A new node is created 
> everytime you invoke insert.

that sortamakes sense.

> In the VS2003 implementation, the _Node type contains the following 
> fields (each 4 bytes in size):
>
>     _Left    _Parent    _Right    _Myval    _Color    _Isnil
>
> What you're seeing isn't a memory leak. The map itself will 
> deallocate the nodes at destruction time.

it does not seem to do that.

thanks


> Ray Tayek <rtayek@xxxxxxxxxxx> wrote:
> sorry about the large post, used to java
> At 05:39 PM 1/18/2006, you wrote:
> > > At 11:21 PM 1/17/2006, you wrote:
> > > >hi, trying to code up some stuff for a class ...
> > >
> > > it's worse than i thought. the code below seems to also have the leak:
> > > MapSite *Room::setSide(MapSite::Direction direction,MapSite *mapSite) {
> > > MapSite *rc=NULL;
> > > pair::iterator,bool>
> > > p=sides_.insert(map
> > > *>::value_type(direction,mapSite));
> > > if(!p.second)
> > > { rc=p.first->second; p.first->second=mapSite; }
> > > }
> > >
> ...

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