void
rb_vm_jump_tag_but_local_jump(int state, VALUE val)
{
if (val != Qnil) {
VALUE exc = rb_vm_make_jump_tag_but_local_jump(state, val);
rb_exc_raise(exc);
}
JUMP_TAG(state);
}
void
rb_fiber_start(void)
{
rb_thread_t *th = GET_THREAD();
rb_fiber_t *fib;
rb_context_t *cont;
rb_proc_t *proc;
int state;
GetFiberPtr(th->fiber, fib);
cont = &fib->cont;
TH_PUSH_TAG(th);
if ((state = EXEC_TAG()) == 0) {
int argc;
VALUE *argv, args;
GetProcPtr(cont->saved_thread.first_proc, proc);
args = cont->value;
argv = (argc = cont->argc) > 1 ? RARRAY_PTR(args) : &args;
cont->value = Qnil;
th->errinfo = Qnil;
th->local_lfp = proc->block.lfp;
th->local_svar = Qnil;
fib->status = RUNNING;
cont->value = rb_vm_invoke_proc(th, proc, proc->block.self, argc, argv, 0);
}
TH_POP_TAG();
if (state) {
if (TAG_RAISE) {
th->thrown_errinfo = th->errinfo;
}
else {
th->thrown_errinfo =
rb_vm_make_jump_tag_but_local_jump(state, th->errinfo);
}
RUBY_VM_SET_INTERRUPT(th);
}
rb_fiber_terminate(fib);
rb_bug("rb_fiber_start: unreachable");
}
static int
rb_load_internal0(rb_thread_t *th, VALUE fname, int wrap)
{
int state;
volatile VALUE wrapper = th->top_wrapper;
volatile VALUE self = th->top_self;
volatile int loaded = FALSE;
volatile int mild_compile_error;
#if !defined __GNUC__
rb_thread_t *volatile th0 = th;
#endif
th->errinfo = Qnil; /* ensure */
if (!wrap) {
th->top_wrapper = 0;
}
else {
/* load in anonymous module as toplevel */
th->top_self = rb_obj_clone(rb_vm_top_self());
th->top_wrapper = rb_module_new();
rb_extend_object(th->top_self, th->top_wrapper);
}
mild_compile_error = th->mild_compile_error;
TH_PUSH_TAG(th);
state = EXEC_TAG();
if (state == 0) {
NODE *node;
rb_iseq_t *iseq;
th->mild_compile_error++;
node = (NODE *)rb_load_file_str(fname);
loaded = TRUE;
iseq = rb_iseq_new_top(node, rb_str_new2("<top (required)>"), fname, rb_realpath_internal(Qnil, fname, 1), NULL);
th->mild_compile_error--;
rb_iseq_eval(iseq);
}
TH_POP_TAG();
#if !defined __GNUC__
th = th0;
fname = RB_GC_GUARD(fname);
#endif
th->mild_compile_error = mild_compile_error;
th->top_self = self;
th->top_wrapper = wrapper;
if (!loaded && !FIXNUM_P(th->errinfo)) {
/* an error on loading don't include INT2FIX(TAG_FATAL) see r35625 */
return TAG_RAISE;
}
if (state) {
VALUE exc = rb_vm_make_jump_tag_but_local_jump(state, Qundef);
if (NIL_P(exc)) return state;
th->errinfo = exc;
return TAG_RAISE;
}
if (!NIL_P(th->errinfo)) {
/* exception during load */
return TAG_RAISE;
}
return state;
}
static int
rb_load_internal0(rb_execution_context_t *ec, VALUE fname, int wrap)
{
enum ruby_tag_type state;
rb_thread_t *th = rb_ec_thread_ptr(ec);
volatile VALUE wrapper = th->top_wrapper;
volatile VALUE self = th->top_self;
#if !defined __GNUC__
rb_thread_t *volatile th0 = th;
#endif
th->ec->errinfo = Qnil; /* ensure */
if (!wrap) {
th->top_wrapper = 0;
}
else {
/* load in anonymous module as toplevel */
th->top_self = rb_obj_clone(rb_vm_top_self());
th->top_wrapper = rb_module_new();
rb_extend_object(th->top_self, th->top_wrapper);
}
EC_PUSH_TAG(th->ec);
state = EC_EXEC_TAG();
if (state == TAG_NONE) {
rb_ast_t *ast;
const rb_iseq_t *iseq;
if ((iseq = rb_iseq_load_iseq(fname)) != NULL) {
/* OK */
}
else {
VALUE parser = rb_parser_new();
rb_parser_set_context(parser, NULL, FALSE);
ast = (rb_ast_t *)rb_parser_load_file(parser, fname);
iseq = rb_iseq_new_top(&ast->body, rb_fstring_lit("<top (required)>"),
fname, rb_realpath_internal(Qnil, fname, 1), NULL);
rb_ast_dispose(ast);
}
rb_exec_event_hook_script_compiled(ec, iseq, Qnil);
rb_iseq_eval(iseq);
}
EC_POP_TAG();
#if !defined __GNUC__
th = th0;
fname = RB_GC_GUARD(fname);
#endif
th->top_self = self;
th->top_wrapper = wrapper;
if (state) {
/* usually state == TAG_RAISE only, except for
* rb_iseq_load_iseq case */
VALUE exc = rb_vm_make_jump_tag_but_local_jump(state, Qundef);
if (NIL_P(exc)) return state;
th->ec->errinfo = exc;
return TAG_RAISE;
}
if (!NIL_P(th->ec->errinfo)) {
/* exception during load */
return TAG_RAISE;
}
return state;
}
