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Ruby VM internal
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#define RUBY_VM_SET_INTERRUPT(th) ((th)->interrupt_flag |= 0x02)
#define RUBY_VM_SET_TIMER_INTERRUPT(th) ((th)->interrupt_flag |= 0x01)
#define RUBY_VM_SET_FINALIZER_INTERRUPT(th) ((th)->interrupt_flag |=
0x04)
#define RUBY_VM_INTERRUPTED(th) ((th)->interrupt_flag & 0x02)
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static void
rb_threadptr_execute_interrupts_rec(rb_thread_t *th, int sched_depth)
{
(snip)
while (th->interrupt_flag) {
enum rb_thread_status status = th->status;
int timer_interrupt = th->interrupt_flag & 0x01;
int finalizer_interrupt = th->interrupt_flag & 0x04;
th->interrupt_flag = 0;
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static void
timer_thread_function(void *arg)
{
rb_vm_t vm = GET_VM(); / TODO: fix me for Multi-VM */
/* for time slice */
RUBY_VM_SET_TIMER_INTERRUPT(vm->running_thread);
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