GCC 4.8.5, with patches for newer GCC/glibc versions - gcc-4.8.5/libjava/defineclass.cc at master · oddconcepts/gcc-4.8.5
1. garbage collection. 2. A storage allocator with garbage collection by Hans-J. Boehm and Alan J. Demers. Gc is a plug-in replacement for C’s malloc. Since the collector does not require pointers to be tagged, it does not attempt to ensure that all inaccessible storage is reclaimed. ...