gc #0.  mark and sweep collector.

R=r,gri
DELTA=472  (423 added, 2 deleted, 47 changed)
OCL=23522
CL=23541
16 files changed
tree: 716e6b85c74f50ceb20e1aa0bd630654b5c13e17
  1. doc/
  2. include/
  3. lib/
  4. pkg/
  5. src/
  6. test/
  7. usr/