The Lockless Memory Allocator has been released under the GPL 3.0 open-source license. The source code has been tested to work in 64bit mode and with Microsoft Windows Vista, and upwards.
If you wish to compile and sell your own software linked to the Lockless memory allocator, you'll need this license. This includes the 64bit version of the windows library. It includes the static binaries so as to be easily linked into your applications.