in_allocd_block  2551 gc/os_dep.c            GC_bool in_allocd_block;
in_allocd_block  2555 gc/os_dep.c    	    in_allocd_block = FALSE;
in_allocd_block  2558 gc/os_dep.c                    in_allocd_block = TRUE;
in_allocd_block  2562 gc/os_dep.c    	    in_allocd_block = (HDR(addr) != 0);
in_allocd_block  2564 gc/os_dep.c            if (!in_allocd_block) {