cur_brk 1526 gc/os_dep.c caddr_t cur_brk = (caddr_t)sbrk(0); cur_brk 1528 gc/os_dep.c SBRK_ARG_T lsbs = (word)cur_brk & (GC_page_size-1); cur_brk 1535 gc/os_dep.c if (cur_brk == my_brk_val) { cur_brk 1629 gc/os_dep.c ptr_t cur_brk = (ptr_t)sbrk(0); cur_brk 1630 gc/os_dep.c SBRK_ARG_T lsbs = (word)cur_brk & (GC_page_size-1);