static void
env_mark(void * const ptr)
{
RUBY_MARK_ENTER("env");
if (ptr) {
const rb_env_t * const env = ptr;
if (env->env) {
/* TODO: should mark more restricted range */
RUBY_GC_INFO("env->env\n");
rb_gc_mark_locations(env->env, env->env + env->env_size);
}
RUBY_GC_INFO("env->prev_envval\n");
RUBY_MARK_UNLESS_NULL(env->prev_envval);
RUBY_MARK_UNLESS_NULL(env->block.self);
RUBY_MARK_UNLESS_NULL(env->block.proc);
if (env->block.iseq) {
if (BUILTIN_TYPE(env->block.iseq) == T_NODE) {
RUBY_MARK_UNLESS_NULL((VALUE)env->block.iseq);
}
else {
RUBY_MARK_UNLESS_NULL(env->block.iseq->self);
}
}
}
RUBY_MARK_LEAVE("env");
}
static void
cont_mark(void *ptr)
{
RUBY_MARK_ENTER("cont");
if (ptr) {
rb_context_t *cont = ptr;
rb_gc_mark(cont->value);
rb_thread_mark(&cont->saved_thread);
if (cont->vm_stack) {
#ifdef CAPTURE_JUST_VALID_VM_STACK
rb_gc_mark_locations(cont->vm_stack,
cont->vm_stack + cont->vm_stack_slen + cont->vm_stack_clen);
#else
rb_gc_mark_localtion(cont->vm_stack,
cont->vm_stack, cont->saved_thread.stack_size);
#endif
}
if (cont->machine_stack) {
rb_gc_mark_locations(cont->machine_stack,
cont->machine_stack + cont->machine_stack_size);
}
#ifdef __ia64
if (cont->machine_register_stack) {
rb_gc_mark_locations(cont->machine_register_stack,
cont->machine_register_stack + cont->machine_register_stack_size);
}
#endif
}
RUBY_MARK_LEAVE("cont");
}
void
rb_vm_mark(void *ptr)
{
int i;
RUBY_MARK_ENTER("vm");
RUBY_GC_INFO("-------------------------------------------------\n");
if (ptr) {
rb_vm_t *vm = ptr;
if (vm->living_threads) {
st_foreach(vm->living_threads, vm_mark_each_thread_func, 0);
}
RUBY_MARK_UNLESS_NULL(vm->thgroup_default);
RUBY_MARK_UNLESS_NULL(vm->mark_object_ary);
RUBY_MARK_UNLESS_NULL(vm->load_path);
RUBY_MARK_UNLESS_NULL(vm->loaded_features);
RUBY_MARK_UNLESS_NULL(vm->top_self);
RUBY_MARK_UNLESS_NULL(vm->coverages);
rb_gc_mark_locations(vm->special_exceptions, vm->special_exceptions + ruby_special_error_count);
if (vm->loading_table) {
rb_mark_tbl(vm->loading_table);
}
mark_event_hooks(vm->event_hooks);
for (i = 0; i < RUBY_NSIG; i++) {
if (vm->trap_list[i].cmd)
rb_gc_mark(vm->trap_list[i].cmd);
}
}
RUBY_MARK_LEAVE("vm");
}
static void
cont_mark(void *ptr)
{
RUBY_MARK_ENTER("cont");
if (ptr) {
rb_context_t *cont = ptr;
rb_gc_mark(cont->value);
rb_gc_mark(cont->prev);
rb_thread_mark(&cont->saved_thread);
if (cont->vm_stack) {
rb_gc_mark_locations(cont->vm_stack,
cont->vm_stack + cont->saved_thread.stack_size);
}
if (cont->machine_stack) {
rb_gc_mark_locations(cont->machine_stack,
cont->machine_stack + cont->machine_stack_size);
}
#ifdef __ia64
if (cont->machine_register_stack) {
rb_gc_mark_locations(cont->machine_register_stack,
cont->machine_register_stack + cont->machine_register_stack_size);
}
#endif
}
RUBY_MARK_LEAVE("cont");
}
static void
fiber_mark(void *ptr)
{
RUBY_MARK_ENTER("cont");
if (ptr) {
rb_fiber_t *fib = ptr;
rb_gc_mark(fib->prev);
cont_mark(&fib->cont);
}
RUBY_MARK_LEAVE("cont");
}
static void
binding_mark(void *ptr)
{
rb_binding_t *bind;
RUBY_MARK_ENTER("binding");
if (ptr) {
bind = ptr;
RUBY_MARK_UNLESS_NULL(bind->env);
}
RUBY_MARK_LEAVE("binding");
}
static void
binding_mark(void *ptr)
{
rb_binding_t *bind;
RUBY_MARK_ENTER("binding");
if (ptr) {
bind = ptr;
RUBY_MARK_UNLESS_NULL(bind->env);
#ifdef RUBY_192
RUBY_MARK_UNLESS_NULL(bind->filename);
#endif
}
RUBY_MARK_LEAVE("binding");
}
static void
cont_mark(void *ptr)
{
RUBY_MARK_ENTER("cont");
if (ptr) {
rb_context_t *cont = ptr;
rb_gc_mark(cont->value);
rb_thread_mark(&cont->saved_thread);
rb_gc_mark(cont->saved_thread.self);
if (cont->vm_stack) {
#ifdef CAPTURE_JUST_VALID_VM_STACK
rb_gc_mark_locations(cont->vm_stack,
cont->vm_stack + cont->vm_stack_slen + cont->vm_stack_clen);
#else
rb_gc_mark_locations(cont->vm_stack,
cont->vm_stack, cont->saved_thread.stack_size);
#endif
}
if (cont->machine.stack) {
if (cont->type == CONTINUATION_CONTEXT) {
/* cont */
rb_gc_mark_locations(cont->machine.stack,
cont->machine.stack + cont->machine.stack_size);
}
else {
/* fiber */
rb_thread_t *th;
rb_fiber_t *fib = (rb_fiber_t*)cont;
GetThreadPtr(cont->saved_thread.self, th);
if ((th->fiber != fib) && fib->status == RUNNING) {
rb_gc_mark_locations(cont->machine.stack,
cont->machine.stack + cont->machine.stack_size);
}
}
}
#ifdef __ia64
if (cont->machine.register_stack) {
rb_gc_mark_locations(cont->machine.register_stack,
cont->machine.register_stack + cont->machine.register_stack_size);
}
#endif
}
RUBY_MARK_LEAVE("cont");
}
static void
proc_mark(void *ptr)
{
rb_proc_t *proc;
RUBY_MARK_ENTER("proc");
if (ptr) {
proc = ptr;
RUBY_MARK_UNLESS_NULL(proc->envval);
RUBY_MARK_UNLESS_NULL(proc->blockprocval);
RUBY_MARK_UNLESS_NULL(proc->block.proc);
RUBY_MARK_UNLESS_NULL(proc->block.self);
if (proc->block.iseq && RUBY_VM_IFUNC_P(proc->block.iseq)) {
RUBY_MARK_UNLESS_NULL((VALUE)(proc->block.iseq));
}
}
RUBY_MARK_LEAVE("proc");
}
void
rb_thread_mark(void *ptr)
{
rb_thread_t *th = NULL;
RUBY_MARK_ENTER("thread");
if (ptr) {
th = ptr;
if (th->stack) {
VALUE *p = th->stack;
VALUE *sp = th->cfp->sp;
rb_control_frame_t *cfp = th->cfp;
rb_control_frame_t *limit_cfp = (void *)(th->stack + th->stack_size);
while (p < sp) {
rb_gc_mark(*p++);
}
rb_gc_mark_locations(p, p + th->mark_stack_len);
while (cfp != limit_cfp) {
rb_iseq_t *iseq = cfp->iseq;
rb_gc_mark(cfp->proc);
if (iseq) {
rb_gc_mark(RUBY_VM_NORMAL_ISEQ_P(iseq) ? iseq->self : (VALUE)iseq);
}
if (cfp->me) ((rb_method_entry_t *)cfp->me)->mark = 1;
cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
}
}
/* mark ruby objects */
RUBY_MARK_UNLESS_NULL(th->first_proc);
if (th->first_proc) RUBY_MARK_UNLESS_NULL(th->first_args);
RUBY_MARK_UNLESS_NULL(th->thgroup);
RUBY_MARK_UNLESS_NULL(th->value);
RUBY_MARK_UNLESS_NULL(th->errinfo);
RUBY_MARK_UNLESS_NULL(th->thrown_errinfo);
RUBY_MARK_UNLESS_NULL(th->local_svar);
RUBY_MARK_UNLESS_NULL(th->top_self);
RUBY_MARK_UNLESS_NULL(th->top_wrapper);
RUBY_MARK_UNLESS_NULL(th->fiber);
RUBY_MARK_UNLESS_NULL(th->root_fiber);
RUBY_MARK_UNLESS_NULL(th->stat_insn_usage);
RUBY_MARK_UNLESS_NULL(th->last_status);
RUBY_MARK_UNLESS_NULL(th->locking_mutex);
rb_mark_tbl(th->local_storage);
if (GET_THREAD() != th && th->machine_stack_start && th->machine_stack_end) {
rb_gc_mark_machine_stack(th);
rb_gc_mark_locations((VALUE *)&th->machine_regs,
(VALUE *)(&th->machine_regs) +
sizeof(th->machine_regs) / sizeof(VALUE));
}
mark_event_hooks(th->event_hooks);
}
RUBY_MARK_LEAVE("thread");
}
