Hello, I just pushed the BDW-GC branch to Savannah:
http://git.savannah.gnu.org/gitweb/?p=guile.git;a=shortlog;h=refs/heads/boehm-demers-weiser-gc The machinery and benchmarks I used are available under the `gc-benchmarks' directory: http://git.savannah.gnu.org/gitweb/?p=guile.git;a=tree;f=gc-benchmarks;hb=refs/heads/boehm-demers-weiser-gc Thanks, Ludo'.