simple_queue: add garbage mode

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
memory_pool: don't use static functions for debugging

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
core: disable memory leak detection code path

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
core: track memory allocations of 32768 bytes

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>