RUBY_MARK_UNLESS_NULL   77 iseq.c         	RUBY_MARK_UNLESS_NULL(iseq->mark_ary);
RUBY_MARK_UNLESS_NULL   78 iseq.c         	RUBY_MARK_UNLESS_NULL(iseq->name);
RUBY_MARK_UNLESS_NULL   79 iseq.c         	RUBY_MARK_UNLESS_NULL(iseq->filename);
RUBY_MARK_UNLESS_NULL   80 iseq.c         	RUBY_MARK_UNLESS_NULL((VALUE)iseq->cref_stack);
RUBY_MARK_UNLESS_NULL   81 iseq.c         	RUBY_MARK_UNLESS_NULL(iseq->klass);
RUBY_MARK_UNLESS_NULL   82 iseq.c         	RUBY_MARK_UNLESS_NULL(iseq->coverage);
RUBY_MARK_UNLESS_NULL   85 iseq.c         	RUBY_MARK_UNLESS_NULL(iseq->orig);
RUBY_MARK_UNLESS_NULL   88 iseq.c         	    RUBY_MARK_UNLESS_NULL(iseq->compile_data->mark_ary);
RUBY_MARK_UNLESS_NULL   89 iseq.c         	    RUBY_MARK_UNLESS_NULL(iseq->compile_data->err_info);
RUBY_MARK_UNLESS_NULL   90 iseq.c         	    RUBY_MARK_UNLESS_NULL(iseq->compile_data->catch_table_ary);
RUBY_MARK_UNLESS_NULL   51 proc.c         	RUBY_MARK_UNLESS_NULL(proc->envval);
RUBY_MARK_UNLESS_NULL   52 proc.c         	RUBY_MARK_UNLESS_NULL(proc->blockprocval);
RUBY_MARK_UNLESS_NULL   53 proc.c         	RUBY_MARK_UNLESS_NULL(proc->block.proc);
RUBY_MARK_UNLESS_NULL   54 proc.c         	RUBY_MARK_UNLESS_NULL(proc->block.self);
RUBY_MARK_UNLESS_NULL   56 proc.c         	    RUBY_MARK_UNLESS_NULL((VALUE)(proc->block.iseq));
RUBY_MARK_UNLESS_NULL  241 proc.c         	RUBY_MARK_UNLESS_NULL(bind->env);
RUBY_MARK_UNLESS_NULL  211 vm.c           	RUBY_MARK_UNLESS_NULL(env->prev_envval);
RUBY_MARK_UNLESS_NULL  212 vm.c           	RUBY_MARK_UNLESS_NULL(env->block.self);
RUBY_MARK_UNLESS_NULL  213 vm.c           	RUBY_MARK_UNLESS_NULL(env->block.proc);
RUBY_MARK_UNLESS_NULL  217 vm.c           		RUBY_MARK_UNLESS_NULL((VALUE)env->block.iseq);
RUBY_MARK_UNLESS_NULL  220 vm.c           		RUBY_MARK_UNLESS_NULL(env->block.iseq->self);
RUBY_MARK_UNLESS_NULL 1425 vm.c           	RUBY_MARK_UNLESS_NULL(vm->thgroup_default);
RUBY_MARK_UNLESS_NULL 1426 vm.c           	RUBY_MARK_UNLESS_NULL(vm->mark_object_ary);
RUBY_MARK_UNLESS_NULL 1427 vm.c           	RUBY_MARK_UNLESS_NULL(vm->load_path);
RUBY_MARK_UNLESS_NULL 1428 vm.c           	RUBY_MARK_UNLESS_NULL(vm->loaded_features);
RUBY_MARK_UNLESS_NULL 1429 vm.c           	RUBY_MARK_UNLESS_NULL(vm->top_self);
RUBY_MARK_UNLESS_NULL 1430 vm.c           	RUBY_MARK_UNLESS_NULL(vm->coverages);
RUBY_MARK_UNLESS_NULL 1574 vm.c           	RUBY_MARK_UNLESS_NULL(th->first_proc);
RUBY_MARK_UNLESS_NULL 1575 vm.c           	if (th->first_proc) RUBY_MARK_UNLESS_NULL(th->first_args);
RUBY_MARK_UNLESS_NULL 1577 vm.c           	RUBY_MARK_UNLESS_NULL(th->thgroup);
RUBY_MARK_UNLESS_NULL 1578 vm.c           	RUBY_MARK_UNLESS_NULL(th->value);
RUBY_MARK_UNLESS_NULL 1579 vm.c           	RUBY_MARK_UNLESS_NULL(th->errinfo);
RUBY_MARK_UNLESS_NULL 1580 vm.c           	RUBY_MARK_UNLESS_NULL(th->thrown_errinfo);
RUBY_MARK_UNLESS_NULL 1581 vm.c           	RUBY_MARK_UNLESS_NULL(th->local_svar);
RUBY_MARK_UNLESS_NULL 1582 vm.c           	RUBY_MARK_UNLESS_NULL(th->top_self);
RUBY_MARK_UNLESS_NULL 1583 vm.c           	RUBY_MARK_UNLESS_NULL(th->top_wrapper);
RUBY_MARK_UNLESS_NULL 1584 vm.c           	RUBY_MARK_UNLESS_NULL(th->fiber);
RUBY_MARK_UNLESS_NULL 1585 vm.c           	RUBY_MARK_UNLESS_NULL(th->root_fiber);
RUBY_MARK_UNLESS_NULL 1586 vm.c           	RUBY_MARK_UNLESS_NULL(th->stat_insn_usage);
RUBY_MARK_UNLESS_NULL 1587 vm.c           	RUBY_MARK_UNLESS_NULL(th->last_status);
RUBY_MARK_UNLESS_NULL 1589 vm.c           	RUBY_MARK_UNLESS_NULL(th->locking_mutex);