11#define vm_exec rb_vm_exec
13#include "eval_intern.h"
15#include "internal/class.h"
16#include "internal/compile.h"
17#include "internal/cont.h"
18#include "internal/error.h"
19#include "internal/encoding.h"
20#include "internal/eval.h"
21#include "internal/gc.h"
22#include "internal/inits.h"
23#include "internal/object.h"
24#include "internal/proc.h"
25#include "internal/re.h"
26#include "internal/ruby_parser.h"
27#include "internal/symbol.h"
28#include "internal/thread.h"
29#include "internal/transcode.h"
30#include "internal/vm.h"
31#include "internal/sanitizers.h"
32#include "internal/variable.h"
39#include "vm_callinfo.h"
42#include "vm_insnhelper.h"
43#include "ractor_core.h"
50#include "probes_helper.h"
52#ifdef RUBY_ASSERT_CRITICAL_SECTION
53int ruby_assert_critical_section_entered = 0;
56VALUE rb_str_concat_literals(
size_t,
const VALUE*);
58VALUE vm_exec(rb_execution_context_t *);
60extern const char *
const rb_debug_counter_names[];
62PUREFUNC(
static inline const VALUE *VM_EP_LEP(
const VALUE *));
63static inline const VALUE *
64VM_EP_LEP(
const VALUE *ep)
66 while (!VM_ENV_LOCAL_P(ep)) {
67 ep = VM_ENV_PREV_EP(ep);
72static inline const rb_control_frame_t *
73rb_vm_search_cf_from_ep(
const rb_execution_context_t *ec,
const rb_control_frame_t *cfp,
const VALUE *
const ep)
79 const rb_control_frame_t *
const eocfp = RUBY_VM_END_CONTROL_FRAME(ec);
85 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
93rb_vm_ep_local_ep(
const VALUE *ep)
98PUREFUNC(
static inline const VALUE *VM_CF_LEP(
const rb_control_frame_t *
const cfp));
99static inline const VALUE *
100VM_CF_LEP(
const rb_control_frame_t *
const cfp)
102 return VM_EP_LEP(cfp->ep);
105static inline const VALUE *
106VM_CF_PREV_EP(
const rb_control_frame_t *
const cfp)
108 return VM_ENV_PREV_EP(cfp->ep);
111PUREFUNC(
static inline VALUE VM_CF_BLOCK_HANDLER(
const rb_control_frame_t *
const cfp));
113VM_CF_BLOCK_HANDLER(
const rb_control_frame_t *
const cfp)
115 const VALUE *ep = VM_CF_LEP(cfp);
116 return VM_ENV_BLOCK_HANDLER(ep);
120rb_vm_cframe_keyword_p(
const rb_control_frame_t *cfp)
122 return VM_FRAME_CFRAME_KW_P(cfp);
126rb_vm_frame_block_handler(
const rb_control_frame_t *cfp)
128 return VM_CF_BLOCK_HANDLER(cfp);
133VM_CFP_IN_HEAP_P(
const rb_execution_context_t *ec,
const rb_control_frame_t *cfp)
135 const VALUE *start = ec->vm_stack;
136 const VALUE *end = (
VALUE *)ec->vm_stack + ec->vm_stack_size;
137 VM_ASSERT(start != NULL);
139 if (start <= (
VALUE *)cfp && (
VALUE *)cfp < end) {
148VM_EP_IN_HEAP_P(
const rb_execution_context_t *ec,
const VALUE *ep)
150 const VALUE *start = ec->vm_stack;
152 VM_ASSERT(start != NULL);
154 if (start <= ep && ep < end) {
163vm_ep_in_heap_p_(
const rb_execution_context_t *ec,
const VALUE *ep)
165 if (VM_EP_IN_HEAP_P(ec, ep)) {
166 VALUE envval = ep[VM_ENV_DATA_INDEX_ENV];
168 if (!UNDEF_P(envval)) {
171 VM_ASSERT(vm_assert_env(envval));
172 VM_ASSERT(VM_ENV_FLAGS(ep, VM_ENV_FLAG_ESCAPED));
173 VM_ASSERT(env->ep == ep);
183rb_vm_ep_in_heap_p(
const VALUE *ep)
185 const rb_execution_context_t *ec = GET_EC();
186 if (ec->vm_stack == NULL)
return TRUE;
187 return vm_ep_in_heap_p_(ec, ep);
192VM_CFP_TO_CAPTURED_BLOCK(
const rb_control_frame_t *cfp)
194 VM_ASSERT(!VM_CFP_IN_HEAP_P(GET_EC(), cfp));
198static rb_control_frame_t *
201 rb_control_frame_t *cfp = ((rb_control_frame_t *)((
VALUE *)(captured) - 3));
202 VM_ASSERT(!VM_CFP_IN_HEAP_P(GET_EC(), cfp));
203 VM_ASSERT(
sizeof(rb_control_frame_t)/
sizeof(
VALUE) == 7 + VM_DEBUG_BP_CHECK ? 1 : 0);
208VM_BH_FROM_CFP_P(
VALUE block_handler,
const rb_control_frame_t *cfp)
211 return VM_TAGGED_PTR_REF(block_handler, 0x03) == captured;
215vm_passed_block_handler(rb_execution_context_t *ec)
217 VALUE block_handler = ec->passed_block_handler;
218 ec->passed_block_handler = VM_BLOCK_HANDLER_NONE;
219 vm_block_handler_verify(block_handler);
220 return block_handler;
224vm_cref_new0(
VALUE klass, rb_method_visibility_t visi,
int module_func, rb_cref_t *prev_cref,
int pushed_by_eval,
int use_prev_prev,
int singleton)
227 int omod_shared = FALSE;
232 rb_scope_visibility_t visi;
236 scope_visi.visi.method_visi = visi;
237 scope_visi.visi.module_func = module_func;
240 if (prev_cref != NULL && prev_cref != (
void *)1 ) {
241 refinements = CREF_REFINEMENTS(prev_cref);
243 if (!
NIL_P(refinements)) {
245 CREF_OMOD_SHARED_SET(prev_cref);
249 VM_ASSERT(singleton || klass);
251 cref = (rb_cref_t *)rb_imemo_new(imemo_cref, klass, (
VALUE)(use_prev_prev ? CREF_NEXT(prev_cref) : prev_cref), scope_visi.value, refinements);
253 if (pushed_by_eval) CREF_PUSHED_BY_EVAL_SET(cref);
254 if (omod_shared) CREF_OMOD_SHARED_SET(cref);
255 if (singleton) CREF_SINGLETON_SET(cref);
261vm_cref_new(
VALUE klass, rb_method_visibility_t visi,
int module_func, rb_cref_t *prev_cref,
int pushed_by_eval,
int singleton)
263 return vm_cref_new0(klass, visi, module_func, prev_cref, pushed_by_eval, FALSE, singleton);
267vm_cref_new_use_prev(
VALUE klass, rb_method_visibility_t visi,
int module_func, rb_cref_t *prev_cref,
int pushed_by_eval)
269 return vm_cref_new0(klass, visi, module_func, prev_cref, pushed_by_eval, TRUE, FALSE);
275 return SYMBOL_P(key) ? ST_DELETE : ST_CONTINUE;
279vm_cref_dup(
const rb_cref_t *cref)
281 const rb_scope_visibility_t *visi = CREF_SCOPE_VISI(cref);
282 rb_cref_t *next_cref = CREF_NEXT(cref), *new_cref;
283 int pushed_by_eval = CREF_PUSHED_BY_EVAL(cref);
284 int singleton = CREF_SINGLETON(cref);
286 new_cref = vm_cref_new(cref->klass_or_self, visi->method_visi, visi->module_func, next_cref, pushed_by_eval, singleton);
288 if (!
NIL_P(CREF_REFINEMENTS(cref))) {
289 VALUE ref = rb_hash_dup(CREF_REFINEMENTS(cref));
291 CREF_REFINEMENTS_SET(new_cref, ref);
292 CREF_OMOD_SHARED_UNSET(new_cref);
300rb_vm_cref_dup_without_refinements(
const rb_cref_t *cref)
302 const rb_scope_visibility_t *visi = CREF_SCOPE_VISI(cref);
303 rb_cref_t *next_cref = CREF_NEXT(cref), *new_cref;
304 int pushed_by_eval = CREF_PUSHED_BY_EVAL(cref);
305 int singleton = CREF_SINGLETON(cref);
307 new_cref = vm_cref_new(cref->klass_or_self, visi->method_visi, visi->module_func, next_cref, pushed_by_eval, singleton);
309 if (!
NIL_P(CREF_REFINEMENTS(cref))) {
310 CREF_REFINEMENTS_SET(new_cref,
Qnil);
311 CREF_OMOD_SHARED_UNSET(new_cref);
318vm_cref_new_toplevel(rb_execution_context_t *ec)
320 rb_cref_t *cref = vm_cref_new(rb_cObject, METHOD_VISI_PRIVATE , FALSE, NULL, FALSE, FALSE);
321 VALUE top_wrapper = rb_ec_thread_ptr(ec)->top_wrapper;
324 cref = vm_cref_new(top_wrapper, METHOD_VISI_PRIVATE, FALSE, cref, FALSE, FALSE);
331rb_vm_cref_new_toplevel(
void)
333 return vm_cref_new_toplevel(GET_EC());
337vm_cref_dump(
const char *mesg,
const rb_cref_t *cref)
339 ruby_debug_printf(
"vm_cref_dump: %s (%p)\n", mesg, (
void *)cref);
342 ruby_debug_printf(
"= cref| klass: %s\n", RSTRING_PTR(
rb_class_path(CREF_CLASS(cref))));
343 cref = CREF_NEXT(cref);
350 *((
const VALUE **)&dst->as.captured.ep) = ep;
358 RB_OBJ_WRITE(bindval, &bind->block.as.captured.code.iseq, env->iseq);
359 rb_vm_block_ep_update(bindval, &bind->block, env->ep);
362#if VM_COLLECT_USAGE_DETAILS
363static void vm_collect_usage_operand(
int insn,
int n,
VALUE op);
364static void vm_collect_usage_insn(
int insn);
365static void vm_collect_usage_register(
int reg,
int isset);
368static VALUE vm_make_env_object(
const rb_execution_context_t *ec, rb_control_frame_t *cfp);
370 int argc,
const VALUE *argv,
int kw_splat,
VALUE block_handler,
371 const rb_callable_method_entry_t *me);
372static VALUE vm_invoke_proc(rb_execution_context_t *ec,
rb_proc_t *proc,
VALUE self,
int argc,
const VALUE *argv,
int kw_splat,
VALUE block_handler);
376static uint64_t yjit_total_entry_hits = 0;
379#define YJIT_CALL_COUNT_INTERV 20u
383rb_yjit_threshold_hit(
const rb_iseq_t *iseq, uint64_t entry_calls)
385 yjit_total_entry_hits += 1;
388 if (entry_calls + YJIT_CALL_COUNT_INTERV == rb_yjit_call_threshold) {
389 iseq->body->yjit_calls_at_interv = yjit_total_entry_hits;
394 if (entry_calls == rb_yjit_call_threshold) {
396 if (rb_yjit_call_threshold < YJIT_CALL_COUNT_INTERV) {
400 uint64_t num_calls = yjit_total_entry_hits - iseq->body->yjit_calls_at_interv;
403 if (num_calls > rb_yjit_cold_threshold) {
404 rb_yjit_incr_counter(
"cold_iseq_entry");
414#define rb_yjit_threshold_hit(iseq, entry_calls) false
417#if USE_RJIT || USE_YJIT
426static inline rb_jit_func_t
427jit_compile(rb_execution_context_t *ec)
429 const rb_iseq_t *iseq = ec->cfp->iseq;
431 bool yjit_enabled = rb_yjit_enabled_p;
432 if (!(yjit_enabled || rb_rjit_call_p)) {
437 if (body->jit_entry == NULL) {
438 body->jit_entry_calls++;
440 if (rb_yjit_threshold_hit(iseq, body->jit_entry_calls)) {
441 rb_yjit_compile_iseq(iseq, ec,
false);
444 else if (body->jit_entry_calls == rb_rjit_call_threshold()) {
445 rb_rjit_compile(iseq);
448 return body->jit_entry;
453jit_exec(rb_execution_context_t *ec)
455 rb_jit_func_t func = jit_compile(ec);
458 return func(ec, ec->cfp);
465# define jit_compile(ec) ((rb_jit_func_t)0)
466# define jit_exec(ec) Qundef
476static inline rb_jit_func_t
477jit_compile_exception(rb_execution_context_t *ec)
479 const rb_iseq_t *iseq = ec->cfp->iseq;
481 if (!rb_yjit_enabled_p) {
486 if (body->jit_exception == NULL) {
487 body->jit_exception_calls++;
488 if (body->jit_exception_calls == rb_yjit_call_threshold) {
489 rb_yjit_compile_iseq(iseq, ec,
true);
493 return body->jit_exception;
498jit_exec_exception(rb_execution_context_t *ec)
500 rb_jit_func_t func = jit_compile_exception(ec);
503 return func(ec, ec->cfp);
510# define jit_compile_exception(ec) ((rb_jit_func_t)0)
511# define jit_exec_exception(ec) Qundef
514#include "vm_insnhelper.c"
518#include "vm_method.c"
525VALUE rb_mRubyVMFrozenCore;
526VALUE rb_block_param_proxy;
528VALUE ruby_vm_const_missing_count = 0;
529rb_vm_t *ruby_current_vm_ptr = NULL;
530rb_ractor_t *ruby_single_main_ractor;
531bool ruby_vm_keep_script_lines;
533#ifdef RB_THREAD_LOCAL_SPECIFIER
534RB_THREAD_LOCAL_SPECIFIER rb_execution_context_t *ruby_current_ec;
537RB_THREAD_LOCAL_SPECIFIER
rb_atomic_t ruby_nt_serial;
541rb_execution_context_t *
542rb_current_ec_noinline(
void)
544 return ruby_current_ec;
548rb_current_ec_set(rb_execution_context_t *ec)
550 ruby_current_ec = ec;
555rb_execution_context_t *
558 return ruby_current_ec;
563native_tls_key_t ruby_current_ec_key;
568unsigned int ruby_vm_event_local_num;
570rb_serial_t ruby_vm_constant_cache_invalidations = 0;
571rb_serial_t ruby_vm_constant_cache_misses = 0;
572rb_serial_t ruby_vm_global_cvar_state = 1;
575 .flags =
T_IMEMO | (imemo_callcache <<
FL_USHIFT) | VM_CALLCACHE_UNMARKABLE,
578 .call_ = vm_call_general,
584static const struct rb_callcache vm_empty_cc_for_super = {
585 .flags =
T_IMEMO | (imemo_callcache <<
FL_USHIFT) | VM_CALLCACHE_UNMARKABLE,
588 .call_ = vm_call_super_method,
594static void thread_free(
void *ptr);
597rb_vm_inc_const_missing_count(
void)
599 ruby_vm_const_missing_count +=1;
603rb_dtrace_setup(rb_execution_context_t *ec,
VALUE klass,
ID id,
608 if (!ec) ec = GET_EC();
609 if (!rb_ec_frame_method_id_and_class(ec, &
id, 0, &klass) || !klass)
613 klass =
RBASIC(klass)->klass;
616 klass = RCLASS_ATTACHED_OBJECT(klass);
617 if (
NIL_P(klass))
return FALSE;
622 const char *classname, *filename;
623 const char *methodname = rb_id2name(
id);
624 if (methodname && (filename = rb_source_location_cstr(&args->line_no)) != 0) {
626 classname =
"<unknown>";
627 args->classname = classname;
628 args->methodname = methodname;
629 args->filename = filename;
638extern unsigned int redblack_buffer_size;
666 static VALUE sym_constant_cache_invalidations, sym_constant_cache_misses, sym_global_cvar_state, sym_next_shape_id;
667 static VALUE sym_shape_cache_size;
675 else if (RB_TYPE_P(arg,
T_HASH))
681 hash = rb_hash_new();
684#define S(s) sym_##s = ID2SYM(rb_intern_const(#s))
685 S(constant_cache_invalidations);
686 S(constant_cache_misses);
687 S(global_cvar_state);
692#define SET(name, attr) \
693 if (key == sym_##name) \
694 return SERIALT2NUM(attr); \
695 else if (hash != Qnil) \
696 rb_hash_aset(hash, sym_##name, SERIALT2NUM(attr));
698 SET(constant_cache_invalidations, ruby_vm_constant_cache_invalidations);
699 SET(constant_cache_misses, ruby_vm_constant_cache_misses);
700 SET(global_cvar_state, ruby_vm_global_cvar_state);
701 SET(next_shape_id, (rb_serial_t)GET_SHAPE_TREE()->next_shape_id);
702 SET(shape_cache_size, (rb_serial_t)GET_SHAPE_TREE()->cache_size);
706 ruby_debug_counter_show_at_exit(FALSE);
707 for (
size_t i = 0; i < RB_DEBUG_COUNTER_MAX; i++) {
708 const VALUE name = rb_sym_intern_ascii_cstr(rb_debug_counter_names[i]);
714 else if (hash !=
Qnil) {
715 rb_hash_aset(hash, name, boxed_value);
721 rb_raise(rb_eArgError,
"unknown key: %"PRIsVALUE,
rb_sym2str(key));
730vm_set_top_stack(rb_execution_context_t *ec,
const rb_iseq_t *iseq)
732 if (ISEQ_BODY(iseq)->
type != ISEQ_TYPE_TOP) {
733 rb_raise(
rb_eTypeError,
"Not a toplevel InstructionSequence");
737 vm_push_frame(ec, iseq, VM_FRAME_MAGIC_TOP | VM_ENV_FLAG_LOCAL | VM_FRAME_FLAG_FINISH, rb_ec_thread_ptr(ec)->top_self,
738 VM_BLOCK_HANDLER_NONE,
739 (
VALUE)vm_cref_new_toplevel(ec),
740 ISEQ_BODY(iseq)->iseq_encoded, ec->cfp->sp,
741 ISEQ_BODY(iseq)->local_table_size, ISEQ_BODY(iseq)->stack_max);
745vm_set_eval_stack(rb_execution_context_t *ec,
const rb_iseq_t *iseq,
const rb_cref_t *cref,
const struct rb_block *base_block)
747 vm_push_frame(ec, iseq, VM_FRAME_MAGIC_EVAL | VM_FRAME_FLAG_FINISH,
748 vm_block_self(base_block), VM_GUARDED_PREV_EP(vm_block_ep(base_block)),
750 ISEQ_BODY(iseq)->iseq_encoded,
751 ec->cfp->sp, ISEQ_BODY(iseq)->local_table_size,
752 ISEQ_BODY(iseq)->stack_max);
756vm_set_main_stack(rb_execution_context_t *ec,
const rb_iseq_t *iseq)
758 VALUE toplevel_binding =
rb_const_get(rb_cObject, rb_intern(
"TOPLEVEL_BINDING"));
761 GetBindingPtr(toplevel_binding, bind);
764 vm_set_eval_stack(ec, iseq, 0, &bind->block);
767 if (ISEQ_BODY(iseq)->local_table_size > 0) {
768 vm_bind_update_env(toplevel_binding, bind, vm_make_env_object(ec, ec->cfp));
773rb_vm_get_binding_creatable_next_cfp(
const rb_execution_context_t *ec,
const rb_control_frame_t *cfp)
775 while (!RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(ec, cfp)) {
777 return (rb_control_frame_t *)cfp;
779 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
785rb_vm_get_ruby_level_next_cfp(
const rb_execution_context_t *ec,
const rb_control_frame_t *cfp)
787 while (!RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(ec, cfp)) {
788 if (VM_FRAME_RUBYFRAME_P(cfp)) {
789 return (rb_control_frame_t *)cfp;
791 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
796static rb_control_frame_t *
797vm_get_ruby_level_caller_cfp(
const rb_execution_context_t *ec,
const rb_control_frame_t *cfp)
799 if (VM_FRAME_RUBYFRAME_P(cfp)) {
800 return (rb_control_frame_t *)cfp;
803 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
805 while (!RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(ec, cfp)) {
806 if (VM_FRAME_RUBYFRAME_P(cfp)) {
807 return (rb_control_frame_t *)cfp;
810 if (VM_ENV_FLAGS(cfp->ep, VM_FRAME_FLAG_PASSED) == FALSE) {
813 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
819rb_vm_pop_cfunc_frame(
void)
821 rb_execution_context_t *ec = GET_EC();
822 rb_control_frame_t *cfp = ec->cfp;
823 const rb_callable_method_entry_t *me = rb_vm_frame_method_entry(cfp);
826 RUBY_DTRACE_CMETHOD_RETURN_HOOK(ec, me->owner, me->def->original_id);
827 vm_pop_frame(ec, cfp, cfp->ep);
831rb_vm_rewind_cfp(rb_execution_context_t *ec, rb_control_frame_t *cfp)
834 while (ec->cfp != cfp) {
836 printf(
"skipped frame: %s\n", vm_frametype_name(ec->cfp));
838 if (VM_FRAME_TYPE(ec->cfp) != VM_FRAME_MAGIC_CFUNC) {
842 rb_vm_pop_cfunc_frame();
852 rb_vm_t *vm = GET_VM();
855 nl->next = vm->at_exit;
860ruby_vm_run_at_exit_hooks(rb_vm_t *vm)
866 rb_vm_at_exit_func *func = l->func;
880 fputs(
"---\n", stderr);
881 ruby_debug_printf(
"envptr: %p\n", (
void *)&env->ep[0]);
882 ruby_debug_printf(
"envval: %10p ", (
void *)env->ep[1]);
884 ruby_debug_printf(
"ep: %10p\n", (
void *)env->ep);
885 if (rb_vm_env_prev_env(env)) {
886 fputs(
">>\n", stderr);
887 check_env_value(rb_vm_env_prev_env(env));
888 fputs(
"<<\n", stderr);
896 if (check_env(env)) {
899 rb_bug(
"invalid env");
904vm_block_handler_escape(
const rb_execution_context_t *ec,
VALUE block_handler)
906 switch (vm_block_handler_type(block_handler)) {
907 case block_handler_type_ifunc:
908 case block_handler_type_iseq:
909 return rb_vm_make_proc(ec, VM_BH_TO_CAPT_BLOCK(block_handler),
rb_cProc);
911 case block_handler_type_symbol:
912 case block_handler_type_proc:
913 return block_handler;
915 VM_UNREACHABLE(vm_block_handler_escape);
920vm_make_env_each(
const rb_execution_context_t *
const ec, rb_control_frame_t *
const cfp)
922 const VALUE *
const ep = cfp->ep;
923 VALUE *env_body, *env_ep;
924 int local_size, env_size;
926 if (VM_ENV_ESCAPED_P(ep)) {
927 return VM_ENV_ENVVAL(ep);
930 if (!VM_ENV_LOCAL_P(ep)) {
931 const VALUE *prev_ep = VM_ENV_PREV_EP(ep);
932 if (!VM_ENV_ESCAPED_P(prev_ep)) {
933 rb_control_frame_t *prev_cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
935 while (prev_cfp->ep != prev_ep) {
936 prev_cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(prev_cfp);
937 VM_ASSERT(prev_cfp->ep != NULL);
940 vm_make_env_each(ec, prev_cfp);
941 VM_FORCE_WRITE_SPECIAL_CONST(&ep[VM_ENV_DATA_INDEX_SPECVAL], VM_GUARDED_PREV_EP(prev_cfp->ep));
945 VALUE block_handler = VM_ENV_BLOCK_HANDLER(ep);
947 if (block_handler != VM_BLOCK_HANDLER_NONE) {
948 VALUE blockprocval = vm_block_handler_escape(ec, block_handler);
949 VM_STACK_ENV_WRITE(ep, VM_ENV_DATA_INDEX_SPECVAL, blockprocval);
953 if (!VM_FRAME_RUBYFRAME_P(cfp)) {
954 local_size = VM_ENV_DATA_SIZE;
957 local_size = ISEQ_BODY(cfp->iseq)->local_table_size + VM_ENV_DATA_SIZE;
972 env_size = local_size +
980 MEMCPY(env_body, ep - (local_size - 1 ),
VALUE, local_size);
982 env_ep = &env_body[local_size - 1 ];
983 env_ep[VM_ENV_DATA_INDEX_ENV] = (
VALUE)env;
985 env->iseq = (rb_iseq_t *)(VM_FRAME_RUBYFRAME_P(cfp) ? cfp->iseq : NULL);
988 env->env_size = env_size;
991 VM_ENV_FLAGS_SET(env_ep, VM_ENV_FLAG_ESCAPED | VM_ENV_FLAG_WB_REQUIRED);
992 VM_STACK_ENV_WRITE(ep, 0, (
VALUE)env);
995 for (i = 0; i < local_size; i++) {
996 if (VM_FRAME_RUBYFRAME_P(cfp)) {
998 ep[-local_size + i] = 0;
1007vm_make_env_object(
const rb_execution_context_t *ec, rb_control_frame_t *cfp)
1009 VALUE envval = vm_make_env_each(ec, cfp);
1012 check_env_value((
const rb_env_t *)envval);
1019rb_vm_stack_to_heap(rb_execution_context_t *ec)
1021 rb_control_frame_t *cfp = ec->cfp;
1022 while ((cfp = rb_vm_get_binding_creatable_next_cfp(ec, cfp)) != 0) {
1023 vm_make_env_object(ec, cfp);
1024 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
1029rb_vm_env_prev_env(
const rb_env_t *env)
1031 const VALUE *ep = env->ep;
1033 if (VM_ENV_LOCAL_P(ep)) {
1037 const VALUE *prev_ep = VM_ENV_PREV_EP(ep);
1038 return VM_ENV_ENVVAL_PTR(prev_ep);
1043collect_local_variables_in_iseq(
const rb_iseq_t *iseq,
const struct local_var_list *vars)
1046 if (!iseq)
return 0;
1047 for (i = 0; i < ISEQ_BODY(iseq)->local_table_size; i++) {
1048 local_var_list_add(vars, ISEQ_BODY(iseq)->local_table[i]);
1057 if (VM_ENV_FLAGS(env->ep, VM_ENV_FLAG_ISOLATED))
break;
1058 collect_local_variables_in_iseq(env->iseq, vars);
1059 }
while ((env = rb_vm_env_prev_env(env)) != NULL);
1065 if (VM_ENV_ESCAPED_P(ep)) {
1066 collect_local_variables_in_env(VM_ENV_ENVVAL_PTR(ep), vars);
1075rb_vm_env_local_variables(
const rb_env_t *env)
1078 local_var_list_init(&vars);
1079 collect_local_variables_in_env(env, &vars);
1080 return local_var_list_finish(&vars);
1084rb_iseq_local_variables(
const rb_iseq_t *iseq)
1087 local_var_list_init(&vars);
1088 while (collect_local_variables_in_iseq(iseq, &vars)) {
1089 iseq = ISEQ_BODY(iseq)->parent_iseq;
1091 return local_var_list_finish(&vars);
1097vm_proc_create_from_captured(
VALUE klass,
1099 enum rb_block_type block_type,
1100 int8_t is_from_method, int8_t is_lambda)
1102 VALUE procval = rb_proc_alloc(klass);
1105 VM_ASSERT(VM_EP_IN_HEAP_P(GET_EC(), captured->ep));
1108 RB_OBJ_WRITE(procval, &proc->block.as.captured.code.val, captured->code.val);
1109 RB_OBJ_WRITE(procval, &proc->block.as.captured.self, captured->self);
1110 rb_vm_block_ep_update(procval, &proc->block, captured->ep);
1112 vm_block_type_set(&proc->block, block_type);
1113 proc->is_from_method = is_from_method;
1114 proc->is_lambda = is_lambda;
1123 switch (vm_block_type(src)) {
1124 case block_type_iseq:
1125 case block_type_ifunc:
1126 RB_OBJ_WRITE(obj, &dst->as.captured.self, src->as.captured.self);
1127 RB_OBJ_WRITE(obj, &dst->as.captured.code.val, src->as.captured.code.val);
1128 rb_vm_block_ep_update(obj, dst, src->as.captured.ep);
1130 case block_type_symbol:
1133 case block_type_proc:
1140proc_create(
VALUE klass,
const struct rb_block *block, int8_t is_from_method, int8_t is_lambda)
1142 VALUE procval = rb_proc_alloc(klass);
1145 VM_ASSERT(VM_EP_IN_HEAP_P(GET_EC(), vm_block_ep(block)));
1146 rb_vm_block_copy(procval, &proc->block, block);
1147 vm_block_type_set(&proc->block, block->type);
1148 proc->is_from_method = is_from_method;
1149 proc->is_lambda = is_lambda;
1155rb_proc_dup(
VALUE self)
1160 GetProcPtr(self, src);
1162 switch (vm_block_type(&src->block)) {
1163 case block_type_ifunc:
1164 procval = rb_func_proc_dup(self);
1167 procval = proc_create(
rb_obj_class(self), &src->block, src->is_from_method, src->is_lambda);
1186 if (SIZEOF_VOIDP > SIZEOF_LONG)
1195 if (SIZEOF_VOIDP > SIZEOF_LONG)
1201static enum rb_id_table_iterator_result
1202collect_outer_variable_names(
ID id,
VALUE val,
void *ptr)
1206 if (
id == rb_intern(
"yield")) {
1211 if (data->isolate ||
1216 store = &data->read_only;
1218 if (*store ==
Qfalse) *store = rb_ary_new();
1219 rb_ary_push(*store, ID2NUM(
id));
1221 return ID_TABLE_CONTINUE;
1225env_copy(
const VALUE *src_ep,
VALUE read_only_variables)
1228 VM_ASSERT(src_env->ep == src_ep);
1231 VALUE *ep = &env_body[src_env->env_size - 2];
1232 const rb_env_t *copied_env = vm_env_new(ep, env_body, src_env->env_size, src_env->iseq);
1235 RB_OBJ_WRITE(copied_env, &ep[VM_ENV_DATA_INDEX_ME_CREF], src_ep[VM_ENV_DATA_INDEX_ME_CREF]);
1236 ep[VM_ENV_DATA_INDEX_FLAGS] = src_ep[VM_ENV_DATA_INDEX_FLAGS] | VM_ENV_FLAG_ISOLATED;
1237 if (!VM_ENV_LOCAL_P(src_ep)) {
1238 VM_ENV_FLAGS_SET(ep, VM_ENV_FLAG_LOCAL);
1241 if (read_only_variables) {
1242 for (
int i=
RARRAY_LENINT(read_only_variables)-1; i>=0; i--) {
1245 for (
unsigned int j=0; j<ISEQ_BODY(src_env->iseq)->local_table_size; j++) {
1246 if (
id == ISEQ_BODY(src_env->iseq)->local_table[j]) {
1247 VALUE v = src_env->env[j];
1249 VALUE name = rb_id2str(
id);
1250 VALUE msg = rb_sprintf(
"can not make shareable Proc because it can refer"
1251 " unshareable object %+" PRIsVALUE
" from ", v);
1253 rb_str_catf(msg,
"variable `%" PRIsVALUE
"'", name);
1259 rb_ary_delete_at(read_only_variables, i);
1266 if (!VM_ENV_LOCAL_P(src_ep)) {
1267 const VALUE *prev_ep = VM_ENV_PREV_EP(src_env->ep);
1268 const rb_env_t *new_prev_env = env_copy(prev_ep, read_only_variables);
1269 ep[VM_ENV_DATA_INDEX_SPECVAL] = VM_GUARDED_PREV_EP(new_prev_env->ep);
1271 VM_ENV_FLAGS_UNSET(ep, VM_ENV_FLAG_LOCAL);
1274 ep[VM_ENV_DATA_INDEX_SPECVAL] = VM_BLOCK_HANDLER_NONE;
1284 const rb_env_t *env = env_copy(captured->ep, read_only_variables);
1285 *((
const VALUE **)&proc->block.as.captured.ep) = env->ep;
1290proc_shared_outer_variables(
struct rb_id_table *outer_variables,
bool isolate,
const char *message)
1298 rb_id_table_foreach(outer_variables, collect_outer_variable_names, (
void *)&data);
1300 if (data.ary !=
Qfalse) {
1301 VALUE str = rb_sprintf(
"can not %s because it accesses outer variables", message);
1302 VALUE ary = data.ary;
1303 const char *sep =
" (";
1306 if (!name)
continue;
1315 else if (data.yield) {
1316 rb_raise(rb_eArgError,
"can not %s because it uses `yield'.", message);
1319 return data.read_only;
1323rb_proc_isolate_bang(
VALUE self)
1325 const rb_iseq_t *iseq = vm_proc_iseq(self);
1329 if (proc->block.type != block_type_iseq) rb_raise(
rb_eRuntimeError,
"not supported yet");
1331 if (ISEQ_BODY(iseq)->outer_variables) {
1332 proc_shared_outer_variables(ISEQ_BODY(iseq)->outer_variables,
true,
"isolate a Proc");
1335 proc_isolate_env(self, proc,
Qfalse);
1336 proc->is_isolated = TRUE;
1344rb_proc_isolate(
VALUE self)
1346 VALUE dst = rb_proc_dup(self);
1347 rb_proc_isolate_bang(dst);
1352rb_proc_ractor_make_shareable(
VALUE self)
1354 const rb_iseq_t *iseq = vm_proc_iseq(self);
1358 if (proc->block.type != block_type_iseq) rb_raise(
rb_eRuntimeError,
"not supported yet");
1361 rb_raise(rb_eRactorIsolationError,
1362 "Proc's self is not shareable: %" PRIsVALUE,
1368 if (ISEQ_BODY(iseq)->outer_variables) {
1369 read_only_variables =
1370 proc_shared_outer_variables(ISEQ_BODY(iseq)->outer_variables,
false,
"make a Proc shareable");
1373 proc_isolate_env(self, proc, read_only_variables);
1374 proc->is_isolated = TRUE;
1382rb_vm_make_proc_lambda(
const rb_execution_context_t *ec,
const struct rb_captured_block *captured,
VALUE klass, int8_t is_lambda)
1385 enum imemo_type code_type = imemo_type(captured->code.val);
1387 if (!VM_ENV_ESCAPED_P(captured->ep)) {
1388 rb_control_frame_t *cfp = VM_CAPTURED_BLOCK_TO_CFP(captured);
1389 vm_make_env_object(ec, cfp);
1392 VM_ASSERT(VM_EP_IN_HEAP_P(ec, captured->ep));
1393 VM_ASSERT(code_type == imemo_iseq || code_type == imemo_ifunc);
1395 procval = vm_proc_create_from_captured(klass, captured,
1396 code_type == imemo_iseq ? block_type_iseq : block_type_ifunc,
1399 if (code_type == imemo_ifunc) {
1401 if (ifunc->svar_lep) {
1402 VALUE ep0 = ifunc->svar_lep[0];
1403 if (RB_TYPE_P(ep0,
T_IMEMO) && imemo_type_p(ep0, imemo_env)) {
1406 ifunc->svar_lep = (
VALUE *)env->ep;
1410 if (ep0 & VM_ENV_FLAG_ESCAPED) {
1414 ifunc->svar_lep = NULL;
1426rb_vm_make_binding(
const rb_execution_context_t *ec,
const rb_control_frame_t *src_cfp)
1428 rb_control_frame_t *cfp = rb_vm_get_binding_creatable_next_cfp(ec, src_cfp);
1429 rb_control_frame_t *ruby_level_cfp = rb_vm_get_ruby_level_next_cfp(ec, src_cfp);
1430 VALUE bindval, envval;
1433 if (cfp == 0 || ruby_level_cfp == 0) {
1434 rb_raise(
rb_eRuntimeError,
"Can't create Binding Object on top of Fiber.");
1436 if (!VM_FRAME_RUBYFRAME_P(src_cfp) &&
1437 !VM_FRAME_RUBYFRAME_P(RUBY_VM_PREVIOUS_CONTROL_FRAME(src_cfp))) {
1438 rb_raise(
rb_eRuntimeError,
"Cannot create Binding object for non-Ruby caller");
1441 envval = vm_make_env_object(ec, cfp);
1443 GetBindingPtr(bindval, bind);
1444 vm_bind_update_env(bindval, bind, envval);
1445 RB_OBJ_WRITE(bindval, &bind->block.as.captured.self, cfp->self);
1446 RB_OBJ_WRITE(bindval, &bind->block.as.captured.code.iseq, cfp->iseq);
1447 RB_OBJ_WRITE(bindval, &bind->pathobj, ISEQ_BODY(ruby_level_cfp->iseq)->location.pathobj);
1448 bind->first_lineno = rb_vm_get_sourceline(ruby_level_cfp);
1454rb_binding_add_dynavars(
VALUE bindval,
rb_binding_t *bind,
int dyncount,
const ID *dynvars)
1456 VALUE envval, pathobj = bind->pathobj;
1457 VALUE path = pathobj_path(pathobj);
1458 VALUE realpath = pathobj_realpath(pathobj);
1461 rb_execution_context_t *ec = GET_EC();
1462 const rb_iseq_t *base_iseq, *iseq;
1464 rb_node_scope_t tmp_node;
1466 if (dyncount < 0)
return 0;
1468 base_block = &bind->block;
1469 base_iseq = vm_block_iseq(base_block);
1472 rb_ast_id_table_t *dyns =
ALLOCV(idtmp,
sizeof(rb_ast_id_table_t) + dyncount *
sizeof(
ID));
1473 dyns->size = dyncount;
1474 MEMCPY(dyns->ids, dynvars,
ID, dyncount);
1476 rb_node_init(RNODE(&tmp_node), NODE_SCOPE);
1477 tmp_node.nd_tbl = dyns;
1478 tmp_node.nd_body = 0;
1479 tmp_node.nd_args = 0;
1481 ast.root = RNODE(&tmp_node);
1482 ast.frozen_string_literal = -1;
1483 ast.coverage_enabled = -1;
1484 ast.script_lines =
INT2FIX(-1);
1487 iseq = rb_iseq_new(&ast, ISEQ_BODY(base_iseq)->location.label, path, realpath, base_iseq, ISEQ_TYPE_EVAL);
1490 VALUE tempstr = rb_fstring_lit(
"<temp>");
1491 iseq = rb_iseq_new_top(&ast, tempstr, tempstr, tempstr, NULL);
1493 tmp_node.nd_tbl = 0;
1496 vm_set_eval_stack(ec, iseq, 0, base_block);
1497 vm_bind_update_env(bindval, bind, envval = vm_make_env_object(ec, ec->cfp));
1498 rb_vm_pop_frame(ec);
1507invoke_block(rb_execution_context_t *ec,
const rb_iseq_t *iseq,
VALUE self,
const struct rb_captured_block *captured,
const rb_cref_t *cref,
VALUE type,
int opt_pc)
1509 int arg_size = ISEQ_BODY(iseq)->param.size;
1511 vm_push_frame(ec, iseq,
type | VM_FRAME_FLAG_FINISH, self,
1512 VM_GUARDED_PREV_EP(captured->ep),
1514 ISEQ_BODY(iseq)->iseq_encoded + opt_pc,
1515 ec->cfp->sp + arg_size,
1516 ISEQ_BODY(iseq)->local_table_size - arg_size,
1517 ISEQ_BODY(iseq)->stack_max);
1522invoke_bmethod(rb_execution_context_t *ec,
const rb_iseq_t *iseq,
VALUE self,
const struct rb_captured_block *captured,
const rb_callable_method_entry_t *me,
VALUE type,
int opt_pc)
1525 int arg_size = ISEQ_BODY(iseq)->param.size;
1528 VM_ASSERT(me->def->type == VM_METHOD_TYPE_BMETHOD);
1530 vm_push_frame(ec, iseq,
type | VM_FRAME_FLAG_BMETHOD, self,
1531 VM_GUARDED_PREV_EP(captured->ep),
1533 ISEQ_BODY(iseq)->iseq_encoded + opt_pc,
1534 ec->cfp->sp + 1 + arg_size,
1535 ISEQ_BODY(iseq)->local_table_size - arg_size,
1536 ISEQ_BODY(iseq)->stack_max);
1538 VM_ENV_FLAGS_SET(ec->cfp->ep, VM_FRAME_FLAG_FINISH);
1544ALWAYS_INLINE(
static VALUE
1545 invoke_iseq_block_from_c(rb_execution_context_t *ec,
const struct rb_captured_block *captured,
1546 VALUE self,
int argc,
const VALUE *argv,
int kw_splat,
VALUE passed_block_handler,
1547 const rb_cref_t *cref,
int is_lambda,
const rb_callable_method_entry_t *me));
1550invoke_iseq_block_from_c(rb_execution_context_t *ec,
const struct rb_captured_block *captured,
1551 VALUE self,
int argc,
const VALUE *argv,
int kw_splat,
VALUE passed_block_handler,
1552 const rb_cref_t *cref,
int is_lambda,
const rb_callable_method_entry_t *me)
1554 const rb_iseq_t *iseq = rb_iseq_check(captured->code.iseq);
1556 VALUE type = VM_FRAME_MAGIC_BLOCK | (is_lambda ? VM_FRAME_FLAG_LAMBDA : 0);
1557 rb_control_frame_t *cfp = ec->cfp;
1558 VALUE *sp = cfp->sp;
1559 int flags = (kw_splat ? VM_CALL_KW_SPLAT : 0);
1565 if (UNLIKELY(argc > VM_ARGC_STACK_MAX) &&
1566 (VM_ARGC_STACK_MAX >= 1 ||
1568 (argc != 1 || is_lambda))) {
1569 use_argv = vm_argv_ruby_array(av, argv, &flags, &argc, kw_splat);
1572 CHECK_VM_STACK_OVERFLOW(cfp, argc + 1);
1573 vm_check_canary(ec, sp);
1575 VALUE *stack_argv = sp;
1580 cfp->sp = stack_argv + argc;
1583 opt_pc = vm_yield_setup_args(ec, iseq, argc, stack_argv, flags, passed_block_handler,
1584 (is_lambda ? arg_setup_method : arg_setup_block));
1588 return invoke_block(ec, iseq, self, captured, cref,
type, opt_pc);
1591 return invoke_bmethod(ec, iseq, self, captured, me,
type, opt_pc);
1596invoke_block_from_c_bh(rb_execution_context_t *ec,
VALUE block_handler,
1597 int argc,
const VALUE *argv,
1598 int kw_splat,
VALUE passed_block_handler,
const rb_cref_t *cref,
1599 int is_lambda,
int force_blockarg)
1602 switch (vm_block_handler_type(block_handler)) {
1603 case block_handler_type_iseq:
1606 return invoke_iseq_block_from_c(ec, captured, captured->self,
1607 argc, argv, kw_splat, passed_block_handler,
1608 cref, is_lambda, NULL);
1610 case block_handler_type_ifunc:
1611 return vm_yield_with_cfunc(ec, VM_BH_TO_IFUNC_BLOCK(block_handler),
1612 VM_BH_TO_IFUNC_BLOCK(block_handler)->self,
1613 argc, argv, kw_splat, passed_block_handler, NULL);
1614 case block_handler_type_symbol:
1615 return vm_yield_with_symbol(ec, VM_BH_TO_SYMBOL(block_handler),
1616 argc, argv, kw_splat, passed_block_handler);
1617 case block_handler_type_proc:
1618 if (force_blockarg == FALSE) {
1619 is_lambda = block_proc_is_lambda(VM_BH_TO_PROC(block_handler));
1621 block_handler = vm_proc_to_block_handler(VM_BH_TO_PROC(block_handler));
1624 VM_UNREACHABLE(invoke_block_from_c_splattable);
1629check_block_handler(rb_execution_context_t *ec)
1631 VALUE block_handler = VM_CF_BLOCK_HANDLER(ec->cfp);
1632 vm_block_handler_verify(block_handler);
1633 if (UNLIKELY(block_handler == VM_BLOCK_HANDLER_NONE)) {
1634 rb_vm_localjump_error(
"no block given",
Qnil, 0);
1637 return block_handler;
1641vm_yield_with_cref(rb_execution_context_t *ec,
int argc,
const VALUE *argv,
int kw_splat,
const rb_cref_t *cref,
int is_lambda)
1643 return invoke_block_from_c_bh(ec, check_block_handler(ec),
1644 argc, argv, kw_splat, VM_BLOCK_HANDLER_NONE,
1645 cref, is_lambda, FALSE);
1649vm_yield(rb_execution_context_t *ec,
int argc,
const VALUE *argv,
int kw_splat)
1651 return vm_yield_with_cref(ec, argc, argv, kw_splat, NULL, FALSE);
1655vm_yield_with_block(rb_execution_context_t *ec,
int argc,
const VALUE *argv,
VALUE block_handler,
int kw_splat)
1657 return invoke_block_from_c_bh(ec, check_block_handler(ec),
1658 argc, argv, kw_splat, block_handler,
1659 NULL, FALSE, FALSE);
1663vm_yield_force_blockarg(rb_execution_context_t *ec,
VALUE args)
1665 return invoke_block_from_c_bh(ec, check_block_handler(ec), 1, &args,
1669ALWAYS_INLINE(
static VALUE
1670 invoke_block_from_c_proc(rb_execution_context_t *ec,
const rb_proc_t *proc,
1672 int kw_splat,
VALUE passed_block_handler,
int is_lambda,
1673 const rb_callable_method_entry_t *me));
1676invoke_block_from_c_proc(rb_execution_context_t *ec,
const rb_proc_t *proc,
1678 int kw_splat,
VALUE passed_block_handler,
int is_lambda,
1679 const rb_callable_method_entry_t *me)
1681 const struct rb_block *block = &proc->block;
1684 switch (vm_block_type(block)) {
1685 case block_type_iseq:
1686 return invoke_iseq_block_from_c(ec, &block->as.captured, self, argc, argv, kw_splat, passed_block_handler, NULL, is_lambda, me);
1687 case block_type_ifunc:
1688 if (kw_splat == 1) {
1689 VALUE keyword_hash = argv[argc-1];
1690 if (!RB_TYPE_P(keyword_hash,
T_HASH)) {
1691 keyword_hash = rb_to_hash_type(keyword_hash);
1697 ((
VALUE *)argv)[argc-1] = rb_hash_dup(keyword_hash);
1700 return vm_yield_with_cfunc(ec, &block->as.captured, self, argc, argv, kw_splat, passed_block_handler, me);
1701 case block_type_symbol:
1702 return vm_yield_with_symbol(ec, block->as.symbol, argc, argv, kw_splat, passed_block_handler);
1703 case block_type_proc:
1704 is_lambda = block_proc_is_lambda(block->as.proc);
1705 block = vm_proc_block(block->as.proc);
1708 VM_UNREACHABLE(invoke_block_from_c_proc);
1713vm_invoke_proc(rb_execution_context_t *ec,
rb_proc_t *proc,
VALUE self,
1714 int argc,
const VALUE *argv,
int kw_splat,
VALUE passed_block_handler)
1716 return invoke_block_from_c_proc(ec, proc, self, argc, argv, kw_splat, passed_block_handler, proc->is_lambda, NULL);
1720rb_vm_invoke_bmethod(rb_execution_context_t *ec,
rb_proc_t *proc,
VALUE self,
1721 int argc,
const VALUE *argv,
int kw_splat,
VALUE block_handler,
const rb_callable_method_entry_t *me)
1723 return invoke_block_from_c_proc(ec, proc, self, argc, argv, kw_splat, block_handler, TRUE, me);
1727rb_vm_invoke_proc(rb_execution_context_t *ec,
rb_proc_t *proc,
1728 int argc,
const VALUE *argv,
int kw_splat,
VALUE passed_block_handler)
1730 VALUE self = vm_block_self(&proc->block);
1731 vm_block_handler_verify(passed_block_handler);
1733 if (proc->is_from_method) {
1734 return rb_vm_invoke_bmethod(ec, proc, self, argc, argv, kw_splat, passed_block_handler, NULL);
1737 return vm_invoke_proc(ec, proc, self, argc, argv, kw_splat, passed_block_handler);
1742rb_vm_invoke_proc_with_self(rb_execution_context_t *ec,
rb_proc_t *proc,
VALUE self,
1743 int argc,
const VALUE *argv,
int kw_splat,
VALUE passed_block_handler)
1745 vm_block_handler_verify(passed_block_handler);
1747 if (proc->is_from_method) {
1748 return rb_vm_invoke_bmethod(ec, proc, self, argc, argv, kw_splat, passed_block_handler, NULL);
1751 return vm_invoke_proc(ec, proc, self, argc, argv, kw_splat, passed_block_handler);
1758rb_vm_svar_lep(
const rb_execution_context_t *ec,
const rb_control_frame_t *cfp)
1760 while (cfp->pc == 0 || cfp->iseq == 0) {
1761 if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_IFUNC) {
1763 return ifunc->svar_lep;
1766 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
1769 if (RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(ec, cfp)) {
1774 return (
VALUE *)VM_CF_LEP(cfp);
1778vm_cfp_svar_get(
const rb_execution_context_t *ec, rb_control_frame_t *cfp,
VALUE key)
1780 return lep_svar_get(ec, rb_vm_svar_lep(ec, cfp), key);
1784vm_cfp_svar_set(
const rb_execution_context_t *ec, rb_control_frame_t *cfp,
VALUE key,
const VALUE val)
1786 lep_svar_set(ec, rb_vm_svar_lep(ec, cfp), key, val);
1790vm_svar_get(
const rb_execution_context_t *ec,
VALUE key)
1792 return vm_cfp_svar_get(ec, ec->cfp, key);
1796vm_svar_set(
const rb_execution_context_t *ec,
VALUE key,
VALUE val)
1798 vm_cfp_svar_set(ec, ec->cfp, key, val);
1804 return vm_svar_get(GET_EC(), VM_SVAR_BACKREF);
1810 vm_svar_set(GET_EC(), VM_SVAR_BACKREF, val);
1816 return vm_svar_get(GET_EC(), VM_SVAR_LASTLINE);
1822 vm_svar_set(GET_EC(), VM_SVAR_LASTLINE, val);
1826rb_lastline_set_up(
VALUE val,
unsigned int up)
1828 rb_control_frame_t * cfp = GET_EC()->cfp;
1830 for(
unsigned int i = 0; i < up; i++) {
1831 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
1833 vm_cfp_svar_set(GET_EC(), cfp, VM_SVAR_LASTLINE, val);
1841 const rb_execution_context_t *ec = GET_EC();
1842 const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
1845 return RSTRING_PTR(rb_iseq_path(cfp->iseq));
1855 const rb_execution_context_t *ec = GET_EC();
1856 const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
1859 return rb_vm_get_sourceline(cfp);
1867rb_source_location(
int *pline)
1869 const rb_execution_context_t *ec = GET_EC();
1870 const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
1872 if (cfp && VM_FRAME_RUBYFRAME_P(cfp)) {
1873 if (pline) *pline = rb_vm_get_sourceline(cfp);
1874 return rb_iseq_path(cfp->iseq);
1877 if (pline) *pline = 0;
1883rb_source_location_cstr(
int *pline)
1885 VALUE path = rb_source_location(pline);
1886 if (
NIL_P(path))
return NULL;
1887 return RSTRING_PTR(path);
1893 const rb_execution_context_t *ec = GET_EC();
1894 return vm_ec_cref(ec);
1898rb_vm_cref_replace_with_duplicated_cref(
void)
1900 const rb_execution_context_t *ec = GET_EC();
1901 const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
1902 rb_cref_t *cref = vm_cref_replace_with_duplicated_cref(cfp->ep);
1908rb_vm_cref_in_context(
VALUE self,
VALUE cbase)
1910 const rb_execution_context_t *ec = GET_EC();
1911 const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
1912 const rb_cref_t *cref;
1913 if (!cfp || cfp->self != self)
return NULL;
1914 if (!vm_env_cref_by_cref(cfp->ep))
return NULL;
1915 cref = vm_get_cref(cfp->ep);
1916 if (CREF_CLASS(cref) != cbase)
return NULL;
1922debug_cref(rb_cref_t *cref)
1925 dp(CREF_CLASS(cref));
1926 printf(
"%ld\n", CREF_VISI(cref));
1927 cref = CREF_NEXT(cref);
1935 const rb_execution_context_t *ec = GET_EC();
1936 const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
1941 return vm_get_cbase(cfp->ep);
1947make_localjump_error(
const char *mesg,
VALUE value,
int reason)
1979rb_vm_localjump_error(
const char *mesg,
VALUE value,
int reason)
1981 VALUE exc = make_localjump_error(mesg, value, reason);
1986rb_vm_make_jump_tag_but_local_jump(
int state,
VALUE val)
1992 mesg =
"unexpected return";
1995 mesg =
"unexpected break";
1998 mesg =
"unexpected next";
2001 mesg =
"unexpected redo";
2005 mesg =
"retry outside of rescue clause";
2012 val = GET_EC()->tag->retval;
2014 return make_localjump_error(mesg, val, state);
2018rb_vm_jump_tag_but_local_jump(
int state)
2020 VALUE exc = rb_vm_make_jump_tag_but_local_jump(state,
Qundef);
2021 if (!
NIL_P(exc)) rb_exc_raise(exc);
2022 EC_JUMP_TAG(GET_EC(), state);
2025static rb_control_frame_t *
2026next_not_local_frame(rb_control_frame_t *cfp)
2028 while (VM_ENV_LOCAL_P(cfp->ep)) {
2029 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
2034NORETURN(
static void vm_iter_break(rb_execution_context_t *ec,
VALUE val));
2037vm_iter_break(rb_execution_context_t *ec,
VALUE val)
2039 rb_control_frame_t *cfp = next_not_local_frame(ec->cfp);
2040 const VALUE *ep = VM_CF_PREV_EP(cfp);
2041 const rb_control_frame_t *target_cfp = rb_vm_search_cf_from_ep(ec, cfp, ep);
2044 rb_vm_localjump_error(
"unexpected break", val, TAG_BREAK);
2047 ec->errinfo = (
VALUE)THROW_DATA_NEW(val, target_cfp, TAG_BREAK);
2048 EC_JUMP_TAG(ec, TAG_BREAK);
2054 vm_iter_break(GET_EC(),
Qnil);
2060 vm_iter_break(GET_EC(), val);
2065short ruby_vm_redefined_flag[BOP_LAST_];
2066static st_table *vm_opt_method_def_table = 0;
2067static st_table *vm_opt_mid_table = 0;
2070rb_free_vm_opt_tables(
void)
2072 st_free_table(vm_opt_method_def_table);
2073 st_free_table(vm_opt_mid_table);
2077vm_redefinition_check_flag(
VALUE klass)
2079 if (klass ==
rb_cInteger)
return INTEGER_REDEFINED_OP_FLAG;
2080 if (klass ==
rb_cFloat)
return FLOAT_REDEFINED_OP_FLAG;
2081 if (klass ==
rb_cString)
return STRING_REDEFINED_OP_FLAG;
2082 if (klass ==
rb_cArray)
return ARRAY_REDEFINED_OP_FLAG;
2083 if (klass ==
rb_cHash)
return HASH_REDEFINED_OP_FLAG;
2084 if (klass ==
rb_cSymbol)
return SYMBOL_REDEFINED_OP_FLAG;
2086 if (klass ==
rb_cTime)
return TIME_REDEFINED_OP_FLAG;
2088 if (klass ==
rb_cRegexp)
return REGEXP_REDEFINED_OP_FLAG;
2089 if (klass ==
rb_cNilClass)
return NIL_REDEFINED_OP_FLAG;
2092 if (klass ==
rb_cProc)
return PROC_REDEFINED_OP_FLAG;
2097rb_vm_check_optimizable_mid(
VALUE mid)
2099 if (!vm_opt_mid_table) {
2103 return st_lookup(vm_opt_mid_table, mid, NULL);
2107vm_redefinition_check_method_type(
const rb_method_entry_t *me)
2109 if (me->called_id != me->def->original_id) {
2113 const rb_method_definition_t *def = me->def;
2114 switch (def->type) {
2115 case VM_METHOD_TYPE_CFUNC:
2116 case VM_METHOD_TYPE_OPTIMIZED:
2124rb_vm_check_redefinition_opt_method(
const rb_method_entry_t *me,
VALUE klass)
2127 if (RB_TYPE_P(klass,
T_ICLASS) &&
FL_TEST(klass, RICLASS_IS_ORIGIN) &&
2131 if (vm_redefinition_check_method_type(me)) {
2132 if (st_lookup(vm_opt_method_def_table, (st_data_t)me->def, &bop)) {
2133 int flag = vm_redefinition_check_flag(klass);
2135 rb_yjit_bop_redefined(flag, (
enum ruby_basic_operators)bop);
2136 rb_rjit_bop_redefined(flag, (
enum ruby_basic_operators)bop);
2137 ruby_vm_redefined_flag[bop] |= flag;
2143static enum rb_id_table_iterator_result
2144check_redefined_method(
ID mid,
VALUE value,
void *data)
2147 const rb_method_entry_t *me = (rb_method_entry_t *)value;
2148 const rb_method_entry_t *newme = rb_method_entry(klass, mid);
2150 if (newme != me) rb_vm_check_redefinition_opt_method(me, me->owner);
2152 return ID_TABLE_CONTINUE;
2156rb_vm_check_redefinition_by_prepend(
VALUE klass)
2158 if (!vm_redefinition_check_flag(klass))
return;
2159 rb_id_table_foreach(RCLASS_M_TBL(RCLASS_ORIGIN(klass)), check_redefined_method, (
void *)klass);
2165 const rb_method_entry_t *me = rb_method_entry_at(klass, mid);
2167 if (me && vm_redefinition_check_method_type(me)) {
2168 st_insert(vm_opt_method_def_table, (st_data_t)me->def, (st_data_t)bop);
2169 st_insert(vm_opt_mid_table, (st_data_t)mid, (st_data_t)
Qtrue);
2172 rb_bug(
"undefined optimized method: %s", rb_id2name(mid));
2177vm_init_redefined_flag(
void)
2182 vm_opt_method_def_table = st_init_numtable();
2183 vm_opt_mid_table = st_init_numtable();
2185#define OP(mid_, bop_) (mid = id##mid_, bop = BOP_##bop_, ruby_vm_redefined_flag[bop] = 0)
2186#define C(k) add_opt_method(rb_c##k, mid, bop)
2187 OP(PLUS, PLUS), (C(Integer), C(Float), C(String), C(Array));
2188 OP(MINUS, MINUS), (C(Integer), C(Float));
2189 OP(MULT, MULT), (C(Integer), C(Float));
2190 OP(DIV, DIV), (C(Integer), C(Float));
2191 OP(MOD, MOD), (C(Integer), C(Float));
2192 OP(Eq, EQ), (C(Integer), C(Float), C(String), C(Symbol));
2193 OP(Eqq, EQQ), (C(Integer), C(Float), C(Symbol), C(String),
2194 C(NilClass), C(TrueClass), C(FalseClass));
2195 OP(LT, LT), (C(Integer), C(Float));
2196 OP(LE, LE), (C(Integer), C(Float));
2197 OP(GT, GT), (C(Integer), C(Float));
2198 OP(GE, GE), (C(Integer), C(Float));
2199 OP(LTLT, LTLT), (C(String), C(Array));
2200 OP(AREF, AREF), (C(Array), C(Hash), C(Integer));
2201 OP(ASET, ASET), (C(Array), C(Hash));
2202 OP(Length, LENGTH), (C(Array), C(String), C(Hash));
2203 OP(Size, SIZE), (C(Array), C(String), C(Hash));
2204 OP(EmptyP, EMPTY_P), (C(Array), C(String), C(Hash));
2205 OP(Succ, SUCC), (C(Integer), C(String));
2206 OP(EqTilde, MATCH), (C(
Regexp), C(String));
2207 OP(Freeze, FREEZE), (C(String));
2208 OP(UMinus, UMINUS), (C(String));
2209 OP(Max, MAX), (C(Array));
2210 OP(Min, MIN), (C(Array));
2211 OP(Hash, HASH), (C(Array));
2212 OP(Call, CALL), (C(Proc));
2213 OP(And, AND), (C(Integer));
2214 OP(Or, OR), (C(Integer));
2215 OP(NilP,
NIL_P), (C(NilClass));
2216 OP(Cmp, CMP), (C(Integer), C(Float), C(String));
2217 OP(Default, DEFAULT), (C(Hash));
2226vm_frametype_name(
const rb_control_frame_t *cfp)
2228 switch (VM_FRAME_TYPE(cfp)) {
2229 case VM_FRAME_MAGIC_METHOD:
return "method";
2230 case VM_FRAME_MAGIC_BLOCK:
return "block";
2231 case VM_FRAME_MAGIC_CLASS:
return "class";
2232 case VM_FRAME_MAGIC_TOP:
return "top";
2233 case VM_FRAME_MAGIC_CFUNC:
return "cfunc";
2234 case VM_FRAME_MAGIC_IFUNC:
return "ifunc";
2235 case VM_FRAME_MAGIC_EVAL:
return "eval";
2236 case VM_FRAME_MAGIC_RESCUE:
return "rescue";
2238 rb_bug(
"unknown frame");
2246 if (THROW_DATA_P(err) &&
2247 THROW_DATA_STATE(err) == TAG_BREAK &&
2248 THROW_DATA_CONSUMED_P(err) == FALSE) {
2249 return THROW_DATA_VAL(err);
2259frame_name(
const rb_control_frame_t *cfp)
2261 unsigned long type = VM_FRAME_TYPE(cfp);
2262#define C(t) if (type == VM_FRAME_MAGIC_##t) return #t
2282hook_before_rewind(rb_execution_context_t *ec,
bool cfp_returning_with_value,
int state,
struct vm_throw_data *err)
2288 const rb_iseq_t *iseq = ec->cfp->iseq;
2289 rb_hook_list_t *local_hooks = iseq->aux.exec.local_hooks;
2291 switch (VM_FRAME_TYPE(ec->cfp)) {
2292 case VM_FRAME_MAGIC_METHOD:
2293 RUBY_DTRACE_METHOD_RETURN_HOOK(ec, 0, 0);
2294 EXEC_EVENT_HOOK_AND_POP_FRAME(ec,
RUBY_EVENT_RETURN, ec->cfp->self, 0, 0, 0, frame_return_value(err));
2298 ec->cfp->self, 0, 0, 0, frame_return_value(err), TRUE);
2301 THROW_DATA_CONSUMED_SET(err);
2303 case VM_FRAME_MAGIC_BLOCK:
2304 if (VM_FRAME_BMETHOD_P(ec->cfp)) {
2305 VALUE bmethod_return_value = frame_return_value(err);
2306 if (cfp_returning_with_value) {
2308 bmethod_return_value = THROW_DATA_VAL(err);
2312 EXEC_EVENT_HOOK_AND_POP_FRAME(ec,
RUBY_EVENT_B_RETURN, ec->cfp->self, 0, 0, 0, bmethod_return_value);
2315 ec->cfp->self, 0, 0, 0, bmethod_return_value, TRUE);
2318 const rb_callable_method_entry_t *me = rb_vm_frame_method_entry(ec->cfp);
2321 rb_vm_frame_method_entry(ec->cfp)->def->original_id,
2322 rb_vm_frame_method_entry(ec->cfp)->called_id,
2323 rb_vm_frame_method_entry(ec->cfp)->owner,
2324 bmethod_return_value);
2326 VM_ASSERT(me->def->type == VM_METHOD_TYPE_BMETHOD);
2327 local_hooks = me->def->body.bmethod.hooks;
2331 rb_vm_frame_method_entry(ec->cfp)->def->original_id,
2332 rb_vm_frame_method_entry(ec->cfp)->called_id,
2333 rb_vm_frame_method_entry(ec->cfp)->owner,
2334 bmethod_return_value, TRUE);
2336 THROW_DATA_CONSUMED_SET(err);
2339 EXEC_EVENT_HOOK_AND_POP_FRAME(ec,
RUBY_EVENT_B_RETURN, ec->cfp->self, 0, 0, 0, frame_return_value(err));
2342 ec->cfp->self, 0, 0, 0, frame_return_value(err), TRUE);
2344 THROW_DATA_CONSUMED_SET(err);
2347 case VM_FRAME_MAGIC_CLASS:
2435vm_exec_handle_exception(rb_execution_context_t *ec,
enum ruby_tag_type state,
VALUE errinfo);
2437vm_exec_loop(rb_execution_context_t *ec,
enum ruby_tag_type state,
struct rb_vm_tag *tag,
VALUE result);
2440#if defined(__wasm__) && !defined(__EMSCRIPTEN__)
2442struct rb_vm_exec_context {
2443 rb_execution_context_t *
const ec;
2444 struct rb_vm_tag *
const tag;
2450vm_exec_bottom_main(
void *context)
2452 struct rb_vm_exec_context *ctx = context;
2453 rb_execution_context_t *ec = ctx->ec;
2455 ctx->result = vm_exec_loop(ec, TAG_NONE, ctx->tag, vm_exec_core(ec));
2459vm_exec_bottom_rescue(
void *context)
2461 struct rb_vm_exec_context *ctx = context;
2462 rb_execution_context_t *ec = ctx->ec;
2464 ctx->result = vm_exec_loop(ec, rb_ec_tag_state(ec), ctx->tag, ec->errinfo);
2469vm_exec(rb_execution_context_t *ec)
2477#if defined(__wasm__) && !defined(__EMSCRIPTEN__)
2478 struct rb_vm_exec_context ctx = {
2486 rb_wasm_try_catch_init(&try_catch, vm_exec_bottom_main, vm_exec_bottom_rescue, &ctx);
2488 rb_wasm_try_catch_loop_run(&try_catch, &RB_VM_TAG_JMPBUF_GET(_tag.buf));
2490 result = ctx.result;
2492 enum ruby_tag_type state;
2493 if ((state = EC_EXEC_TAG()) == TAG_NONE) {
2494 if (UNDEF_P(result = jit_exec(ec))) {
2495 result = vm_exec_core(ec);
2498 result = vm_exec_loop(ec, TAG_NONE, &_tag, result);
2501 result = vm_exec_loop(ec, state, &_tag, ec->errinfo);
2510vm_exec_loop(rb_execution_context_t *ec,
enum ruby_tag_type state,
2513 if (state == TAG_NONE) {
2517 rb_ec_raised_reset(ec, RAISED_STACKOVERFLOW | RAISED_NOMEMORY);
2518 while (UNDEF_P(result = vm_exec_handle_exception(ec, state, result))) {
2521 if (UNDEF_P(result = jit_exec_exception(ec))) {
2522 result = vm_exec_core(ec);
2525 VM_ASSERT(ec->tag == tag);
2527 if ((state = tag->state) == TAG_NONE)
break;
2528 tag->state = TAG_NONE;
2535vm_exec_handle_exception(rb_execution_context_t *ec,
enum ruby_tag_type state,
VALUE errinfo)
2543 unsigned long epc, cont_pc, cont_sp;
2544 const rb_iseq_t *catch_iseq;
2546 const rb_control_frame_t *escape_cfp;
2548 cont_pc = cont_sp = 0;
2551 while (ec->cfp->pc == 0 || ec->cfp->iseq == 0) {
2552 if (UNLIKELY(VM_FRAME_TYPE(ec->cfp) == VM_FRAME_MAGIC_CFUNC)) {
2554 rb_vm_frame_method_entry(ec->cfp)->def->original_id,
2555 rb_vm_frame_method_entry(ec->cfp)->called_id,
2556 rb_vm_frame_method_entry(ec->cfp)->owner,
Qnil);
2557 RUBY_DTRACE_CMETHOD_RETURN_HOOK(ec,
2558 rb_vm_frame_method_entry(ec->cfp)->owner,
2559 rb_vm_frame_method_entry(ec->cfp)->def->original_id);
2561 rb_vm_pop_frame(ec);
2564 rb_control_frame_t *
const cfp = ec->cfp;
2565 epc = cfp->pc - ISEQ_BODY(cfp->iseq)->iseq_encoded;
2568 if (state == TAG_BREAK || state == TAG_RETURN) {
2569 escape_cfp = THROW_DATA_CATCH_FRAME(err);
2571 if (cfp == escape_cfp) {
2572 if (state == TAG_RETURN) {
2573 if (!VM_FRAME_FINISHED_P(cfp)) {
2574 THROW_DATA_CATCH_FRAME_SET(err, cfp + 1);
2575 THROW_DATA_STATE_SET(err, state = TAG_BREAK);
2578 ct = ISEQ_BODY(cfp->iseq)->catch_table;
2579 if (ct)
for (i = 0; i < ct->size; i++) {
2580 entry = UNALIGNED_MEMBER_PTR(ct, entries[i]);
2581 if (entry->start < epc && entry->end >= epc) {
2582 if (entry->type == CATCH_TYPE_ENSURE) {
2583 catch_iseq = entry->iseq;
2584 cont_pc = entry->cont;
2585 cont_sp = entry->sp;
2590 if (catch_iseq == NULL) {
2592 THROW_DATA_CATCH_FRAME_SET(err, cfp + 1);
2594 hook_before_rewind(ec,
true, state, err);
2595 rb_vm_pop_frame(ec);
2596 return THROW_DATA_VAL(err);
2603 *cfp->sp++ = THROW_DATA_VAL(err);
2610 if (state == TAG_RAISE) {
2611 ct = ISEQ_BODY(cfp->iseq)->catch_table;
2612 if (ct)
for (i = 0; i < ct->size; i++) {
2613 entry = UNALIGNED_MEMBER_PTR(ct, entries[i]);
2614 if (entry->start < epc && entry->end >= epc) {
2616 if (entry->type == CATCH_TYPE_RESCUE ||
2617 entry->type == CATCH_TYPE_ENSURE) {
2618 catch_iseq = entry->iseq;
2619 cont_pc = entry->cont;
2620 cont_sp = entry->sp;
2626 else if (state == TAG_RETRY) {
2627 ct = ISEQ_BODY(cfp->iseq)->catch_table;
2628 if (ct)
for (i = 0; i < ct->size; i++) {
2629 entry = UNALIGNED_MEMBER_PTR(ct, entries[i]);
2630 if (entry->start < epc && entry->end >= epc) {
2632 if (entry->type == CATCH_TYPE_ENSURE) {
2633 catch_iseq = entry->iseq;
2634 cont_pc = entry->cont;
2635 cont_sp = entry->sp;
2638 else if (entry->type == CATCH_TYPE_RETRY) {
2639 const rb_control_frame_t *escape_cfp;
2640 escape_cfp = THROW_DATA_CATCH_FRAME(err);
2641 if (cfp == escape_cfp) {
2642 cfp->pc = ISEQ_BODY(cfp->iseq)->iseq_encoded + entry->cont;
2650 else if ((state == TAG_BREAK && !escape_cfp) ||
2651 (state == TAG_REDO) ||
2652 (state == TAG_NEXT)) {
2653 type = (
const enum rb_catch_type[TAG_MASK]) {
2654 [TAG_BREAK] = CATCH_TYPE_BREAK,
2655 [TAG_NEXT] = CATCH_TYPE_NEXT,
2656 [TAG_REDO] = CATCH_TYPE_REDO,
2660 ct = ISEQ_BODY(cfp->iseq)->catch_table;
2661 if (ct)
for (i = 0; i < ct->size; i++) {
2662 entry = UNALIGNED_MEMBER_PTR(ct, entries[i]);
2664 if (entry->start < epc && entry->end >= epc) {
2665 if (entry->type == CATCH_TYPE_ENSURE) {
2666 catch_iseq = entry->iseq;
2667 cont_pc = entry->cont;
2668 cont_sp = entry->sp;
2671 else if (entry->type ==
type) {
2672 cfp->pc = ISEQ_BODY(cfp->iseq)->iseq_encoded + entry->cont;
2673 cfp->sp = vm_base_ptr(cfp) + entry->sp;
2675 if (state != TAG_REDO) {
2676 *cfp->sp++ = THROW_DATA_VAL(err);
2679 VM_ASSERT(ec->tag->state == TAG_NONE);
2686 ct = ISEQ_BODY(cfp->iseq)->catch_table;
2687 if (ct)
for (i = 0; i < ct->size; i++) {
2688 entry = UNALIGNED_MEMBER_PTR(ct, entries[i]);
2689 if (entry->start < epc && entry->end >= epc) {
2691 if (entry->type == CATCH_TYPE_ENSURE) {
2692 catch_iseq = entry->iseq;
2693 cont_pc = entry->cont;
2694 cont_sp = entry->sp;
2701 if (catch_iseq != NULL) {
2703 const int arg_size = 1;
2705 rb_iseq_check(catch_iseq);
2706 cfp->sp = vm_base_ptr(cfp) + cont_sp;
2707 cfp->pc = ISEQ_BODY(cfp->iseq)->iseq_encoded + cont_pc;
2710 cfp->sp[0] = (
VALUE)err;
2711 vm_push_frame(ec, catch_iseq, VM_FRAME_MAGIC_RESCUE,
2713 VM_GUARDED_PREV_EP(cfp->ep),
2715 ISEQ_BODY(catch_iseq)->iseq_encoded,
2716 cfp->sp + arg_size ,
2717 ISEQ_BODY(catch_iseq)->local_table_size - arg_size,
2718 ISEQ_BODY(catch_iseq)->stack_max);
2721 ec->tag->state = TAG_NONE;
2727 hook_before_rewind(ec, (cfp == escape_cfp), state, err);
2729 if (VM_FRAME_FINISHED_P(ec->cfp)) {
2730 rb_vm_pop_frame(ec);
2731 ec->errinfo = (
VALUE)err;
2732 ec->tag = ec->tag->prev;
2733 EC_JUMP_TAG(ec, state);
2736 rb_vm_pop_frame(ec);
2745rb_iseq_eval(
const rb_iseq_t *iseq)
2747 rb_execution_context_t *ec = GET_EC();
2749 vm_set_top_stack(ec, iseq);
2755rb_iseq_eval_main(
const rb_iseq_t *iseq)
2757 rb_execution_context_t *ec = GET_EC();
2760 vm_set_main_stack(ec, iseq);
2766rb_vm_control_frame_id_and_class(
const rb_control_frame_t *cfp,
ID *idp,
ID *called_idp,
VALUE *klassp)
2768 const rb_callable_method_entry_t *me = rb_vm_frame_method_entry(cfp);
2771 if (idp) *idp = me->def->original_id;
2772 if (called_idp) *called_idp = me->called_id;
2773 if (klassp) *klassp = me->owner;
2782rb_ec_frame_method_id_and_class(
const rb_execution_context_t *ec,
ID *idp,
ID *called_idp,
VALUE *klassp)
2784 return rb_vm_control_frame_id_and_class(ec->cfp, idp, called_idp, klassp);
2790 return rb_ec_frame_method_id_and_class(GET_EC(), idp, 0, klassp);
2797 rb_execution_context_t *ec = GET_EC();
2798 const rb_control_frame_t *reg_cfp = ec->cfp;
2799 const rb_iseq_t *iseq = rb_iseq_new(0, filename, filename,
Qnil, 0, ISEQ_TYPE_TOP);
2802 vm_push_frame(ec, iseq, VM_FRAME_MAGIC_TOP | VM_ENV_FLAG_LOCAL | VM_FRAME_FLAG_FINISH,
2803 recv, block_handler,
2804 (
VALUE)vm_cref_new_toplevel(ec),
2805 0, reg_cfp->sp, 0, 0);
2809 rb_vm_pop_frame(ec);
2816rb_vm_update_references(
void *ptr)
2821 rb_gc_update_tbl_refs(vm->ci_table);
2822 rb_gc_update_tbl_refs(vm->frozen_strings);
2823 vm->mark_object_ary = rb_gc_location(vm->mark_object_ary);
2824 vm->load_path = rb_gc_location(vm->load_path);
2825 vm->load_path_snapshot = rb_gc_location(vm->load_path_snapshot);
2827 if (vm->load_path_check_cache) {
2828 vm->load_path_check_cache = rb_gc_location(vm->load_path_check_cache);
2831 vm->expanded_load_path = rb_gc_location(vm->expanded_load_path);
2832 vm->loaded_features = rb_gc_location(vm->loaded_features);
2833 vm->loaded_features_snapshot = rb_gc_location(vm->loaded_features_snapshot);
2834 vm->loaded_features_realpaths = rb_gc_location(vm->loaded_features_realpaths);
2835 vm->loaded_features_realpath_map = rb_gc_location(vm->loaded_features_realpath_map);
2836 vm->top_self = rb_gc_location(vm->top_self);
2837 vm->orig_progname = rb_gc_location(vm->orig_progname);
2839 rb_gc_update_tbl_refs(vm->overloaded_cme_table);
2841 rb_gc_update_values(RUBY_NSIG, vm->trap_list.cmd);
2843 if (vm->coverages) {
2844 vm->coverages = rb_gc_location(vm->coverages);
2845 vm->me2counter = rb_gc_location(vm->me2counter);
2851rb_vm_each_stack_value(
void *ptr,
void (*cb)(
VALUE,
void*),
void *ctx)
2856 ccan_list_for_each(&vm->ractor.set, r, vmlr_node) {
2857 VM_ASSERT(rb_ractor_status_p(r, ractor_blocking) ||
2858 rb_ractor_status_p(r, ractor_running));
2859 if (r->threads.cnt > 0) {
2860 rb_thread_t *th = 0;
2861 ccan_list_for_each(&r->threads.set, th, lt_node) {
2862 VM_ASSERT(th != NULL);
2863 rb_execution_context_t * ec = th->ec;
2865 VALUE *p = ec->vm_stack;
2866 VALUE *sp = ec->cfp->sp;
2880static enum rb_id_table_iterator_result
2881vm_mark_negative_cme(
VALUE val,
void *dmy)
2884 return ID_TABLE_CONTINUE;
2887void rb_thread_sched_mark_zombies(rb_vm_t *vm);
2890rb_vm_mark(
void *ptr)
2892 RUBY_MARK_ENTER(
"vm");
2893 RUBY_GC_INFO(
"-------------------------------------------------\n");
2898 const VALUE *obj_ary;
2900 ccan_list_for_each(&vm->ractor.set, r, vmlr_node) {
2902 VM_ASSERT(rb_ractor_status_p(r, ractor_blocking) ||
2903 rb_ractor_status_p(r, ractor_running));
2904 rb_gc_mark(rb_ractor_self(r));
2907 rb_gc_mark_movable(vm->mark_object_ary);
2911 for (i=0; i <
len; i++) {
2915 rb_gc_mark(*obj_ary);
2918 for (j=0; j < jlen; j++) {
2924 rb_gc_mark_movable(vm->load_path);
2925 rb_gc_mark_movable(vm->load_path_snapshot);
2926 RUBY_MARK_MOVABLE_UNLESS_NULL(vm->load_path_check_cache);
2927 rb_gc_mark_movable(vm->expanded_load_path);
2928 rb_gc_mark_movable(vm->loaded_features);
2929 rb_gc_mark_movable(vm->loaded_features_snapshot);
2930 rb_gc_mark_movable(vm->loaded_features_realpaths);
2931 rb_gc_mark_movable(vm->loaded_features_realpath_map);
2932 rb_gc_mark_movable(vm->top_self);
2933 rb_gc_mark_movable(vm->orig_progname);
2934 RUBY_MARK_MOVABLE_UNLESS_NULL(vm->coverages);
2935 RUBY_MARK_MOVABLE_UNLESS_NULL(vm->me2counter);
2937 rb_mark_tbl(vm->defined_module_hash);
2939 if (vm->loading_table) {
2940 rb_mark_tbl(vm->loading_table);
2943 rb_gc_mark_values(RUBY_NSIG, vm->trap_list.cmd);
2945 rb_id_table_foreach_values(vm->negative_cme_table, vm_mark_negative_cme, NULL);
2946 rb_mark_tbl_no_pin(vm->overloaded_cme_table);
2947 for (i=0; i<VM_GLOBAL_CC_CACHE_TABLE_SIZE; i++) {
2948 const struct rb_callcache *cc = vm->global_cc_cache_table[i];
2951 if (!vm_cc_invalidated_p(cc)) {
2952 rb_gc_mark((
VALUE)cc);
2955 vm->global_cc_cache_table[i] = NULL;
2960 rb_thread_sched_mark_zombies(vm);
2964 RUBY_MARK_LEAVE(
"vm");
2967#undef rb_vm_register_special_exception
2969rb_vm_register_special_exception_str(
enum ruby_special_exceptions sp,
VALUE cls,
VALUE mesg)
2971 rb_vm_t *vm = GET_VM();
2974 ((
VALUE *)vm->special_exceptions)[sp] = exc;
2975 rb_gc_register_mark_object(exc);
2979rb_vm_add_root_module(
VALUE module)
2981 rb_vm_t *vm = GET_VM();
2983 st_insert(vm->defined_module_hash, (st_data_t)module, (st_data_t)module);
2989free_loading_table_entry(st_data_t key, st_data_t value, st_data_t arg)
2995void rb_free_loaded_features_index(rb_vm_t *vm);
2996void rb_objspace_free_objects(
void *objspace);
3001 RUBY_FREE_ENTER(
"vm");
3004 rb_thread_t *th = vm->ractor.main_thread;
3005 VALUE *stack = th->ec->vm_stack;
3006 if (rb_free_at_exit) {
3007 rb_free_encoded_insn_data();
3008 rb_free_global_enc_table();
3009 rb_free_loaded_builtin_table();
3011 rb_free_shared_fiber_pool();
3012 rb_free_static_symid_str();
3013 rb_free_transcoder_table();
3014 rb_free_vm_opt_tables();
3016 rb_free_rb_global_tbl();
3017 rb_free_loaded_features_index(vm);
3019 rb_id_table_free(vm->negative_cme_table);
3020 st_free_table(vm->overloaded_cme_table);
3022 rb_id_table_free(
RCLASS(rb_mRubyVMFrozenCore)->m_tbl);
3024 rb_shape_t *cursor = rb_shape_get_root_shape();
3025 rb_shape_t *end = rb_shape_get_shape_by_id(GET_SHAPE_TREE()->next_shape_id);
3026 while (cursor < end) {
3028 if (cursor->edges && !(((uintptr_t)cursor->edges) & 0x1))
3029 rb_id_table_free(cursor->edges);
3033 xfree(GET_SHAPE_TREE());
3035 st_free_table(vm->static_ext_inits);
3036 st_free_table(vm->ensure_rollback_table);
3038 rb_vm_postponed_job_free();
3039 st_free_table(vm->defined_module_hash);
3041 rb_id_table_free(vm->constant_cache);
3045 rb_fiber_reset_root_local_storage(th);
3050 struct rb_objspace *objspace = vm->objspace;
3052 rb_vm_living_threads_init(vm);
3053 ruby_vm_run_at_exit_hooks(vm);
3054 if (vm->loading_table) {
3055 st_foreach(vm->loading_table, free_loading_table_entry, 0);
3056 st_free_table(vm->loading_table);
3057 vm->loading_table = 0;
3060 st_free_table(vm->ci_table);
3061 vm->ci_table = NULL;
3063 if (vm->frozen_strings) {
3064 st_free_table(vm->frozen_strings);
3065 vm->frozen_strings = 0;
3067 RB_ALTSTACK_FREE(vm->main_altstack);
3069 if (rb_free_at_exit) {
3070 rb_objspace_free_objects(objspace);
3071 rb_free_generic_iv_tbl_();
3072 rb_free_default_rand_key();
3073 if (th && vm->fork_gen == 0) {
3079 rb_objspace_free(objspace);
3084 ruby_current_vm_ptr = NULL;
3086 RUBY_FREE_LEAVE(
"vm");
3090size_t rb_vm_memsize_waiting_fds(
struct ccan_list_head *waiting_fds);
3091size_t rb_vm_memsize_workqueue(
struct ccan_list_head *workqueue);
3095static enum rb_id_table_iterator_result
3096vm_memsize_constant_cache_i(
ID id,
VALUE ics,
void *size)
3098 *((
size_t *) size) += rb_st_memsize((st_table *) ics);
3099 return ID_TABLE_CONTINUE;
3106vm_memsize_constant_cache(
void)
3108 rb_vm_t *vm = GET_VM();
3109 size_t size = rb_id_table_memsize(vm->constant_cache);
3111 rb_id_table_foreach(vm->constant_cache, vm_memsize_constant_cache_i, &size);
3122 at_exit = at_exit->next;
3131vm_memsize_builtin_function_table(
const struct rb_builtin_function *builtin_function_table)
3139vm_memsize(
const void *ptr)
3141 rb_vm_t *vm = GET_VM();
3145 rb_vm_memsize_waiting_fds(&vm->waiting_fds) +
3146 rb_st_memsize(vm->loaded_features_index) +
3147 rb_st_memsize(vm->loading_table) +
3148 rb_st_memsize(vm->ensure_rollback_table) +
3149 rb_vm_memsize_postponed_job_queue() +
3150 rb_vm_memsize_workqueue(&vm->workqueue) +
3151 rb_st_memsize(vm->defined_module_hash) +
3152 vm_memsize_at_exit_list(vm->at_exit) +
3153 rb_st_memsize(vm->ci_table) +
3154 rb_st_memsize(vm->frozen_strings) +
3155 vm_memsize_builtin_function_table(vm->builtin_function_table) +
3156 rb_id_table_memsize(vm->negative_cme_table) +
3157 rb_st_memsize(vm->overloaded_cme_table) +
3158 vm_memsize_constant_cache() +
3159 GET_SHAPE_TREE()->cache_size *
sizeof(redblack_node_t)
3170 {0, 0, vm_memsize,},
3171 0, 0, RUBY_TYPED_FREE_IMMEDIATELY
3176vm_default_params(
void)
3178 rb_vm_t *vm = GET_VM();
3179 VALUE result = rb_hash_new_with_size(4);
3180#define SET(name) rb_hash_aset(result, ID2SYM(rb_intern(#name)), SIZET2NUM(vm->default_params.name));
3181 SET(thread_vm_stack_size);
3182 SET(thread_machine_stack_size);
3183 SET(fiber_vm_stack_size);
3184 SET(fiber_machine_stack_size);
3186 rb_obj_freeze(result);
3191get_param(
const char *name,
size_t default_value,
size_t min_value)
3194 size_t result = default_value;
3195 if ((envval = getenv(name)) != 0) {
3196 long val = atol(envval);
3197 if (val < (
long)min_value) {
3198 val = (long)min_value;
3200 result = (size_t)(((val -1 + RUBY_VM_SIZE_ALIGN) / RUBY_VM_SIZE_ALIGN) * RUBY_VM_SIZE_ALIGN);
3202 if (0) ruby_debug_printf(
"%s: %"PRIuSIZE
"\n", name, result);
3208check_machine_stack_size(
size_t *sizep)
3210#ifdef PTHREAD_STACK_MIN
3211 size_t size = *sizep;
3214#ifdef PTHREAD_STACK_MIN
3215 if (size < (
size_t)PTHREAD_STACK_MIN) {
3216 *sizep = (size_t)PTHREAD_STACK_MIN * 2;
3222vm_default_params_setup(rb_vm_t *vm)
3224 vm->default_params.thread_vm_stack_size =
3225 get_param(
"RUBY_THREAD_VM_STACK_SIZE",
3226 RUBY_VM_THREAD_VM_STACK_SIZE,
3227 RUBY_VM_THREAD_VM_STACK_SIZE_MIN);
3229 vm->default_params.thread_machine_stack_size =
3230 get_param(
"RUBY_THREAD_MACHINE_STACK_SIZE",
3231 RUBY_VM_THREAD_MACHINE_STACK_SIZE,
3232 RUBY_VM_THREAD_MACHINE_STACK_SIZE_MIN);
3234 vm->default_params.fiber_vm_stack_size =
3235 get_param(
"RUBY_FIBER_VM_STACK_SIZE",
3236 RUBY_VM_FIBER_VM_STACK_SIZE,
3237 RUBY_VM_FIBER_VM_STACK_SIZE_MIN);
3239 vm->default_params.fiber_machine_stack_size =
3240 get_param(
"RUBY_FIBER_MACHINE_STACK_SIZE",
3241 RUBY_VM_FIBER_MACHINE_STACK_SIZE,
3242 RUBY_VM_FIBER_MACHINE_STACK_SIZE_MIN);
3245 check_machine_stack_size(&vm->default_params.thread_machine_stack_size);
3246 check_machine_stack_size(&vm->default_params.fiber_machine_stack_size);
3250vm_init2(rb_vm_t *vm)
3253 rb_vm_living_threads_init(vm);
3254 vm->thread_report_on_exception = 1;
3255 vm->src_encoding_index = -1;
3257 vm_default_params_setup(vm);
3261rb_execution_context_update(rb_execution_context_t *ec)
3267 VALUE *p = ec->vm_stack;
3268 VALUE *sp = ec->cfp->sp;
3269 rb_control_frame_t *cfp = ec->cfp;
3270 rb_control_frame_t *limit_cfp = (
void *)(ec->vm_stack + ec->vm_stack_size);
3272 for (i = 0; i < (long)(sp - p); i++) {
3274 VALUE update = rb_gc_location(ref);
3275 if (ref != update) {
3280 while (cfp != limit_cfp) {
3281 const VALUE *ep = cfp->ep;
3282 cfp->self = rb_gc_location(cfp->self);
3283 cfp->iseq = (rb_iseq_t *)rb_gc_location((
VALUE)cfp->iseq);
3284 cfp->block_code = (
void *)rb_gc_location((
VALUE)cfp->block_code);
3286 if (!VM_ENV_LOCAL_P(ep)) {
3287 const VALUE *prev_ep = VM_ENV_PREV_EP(ep);
3288 if (VM_ENV_FLAGS(prev_ep, VM_ENV_FLAG_ESCAPED)) {
3289 VM_FORCE_WRITE(&prev_ep[VM_ENV_DATA_INDEX_ENV], rb_gc_location(prev_ep[VM_ENV_DATA_INDEX_ENV]));
3292 if (VM_ENV_FLAGS(ep, VM_ENV_FLAG_ESCAPED)) {
3293 VM_FORCE_WRITE(&ep[VM_ENV_DATA_INDEX_ENV], rb_gc_location(ep[VM_ENV_DATA_INDEX_ENV]));
3294 VM_FORCE_WRITE(&ep[VM_ENV_DATA_INDEX_ME_CREF], rb_gc_location(ep[VM_ENV_DATA_INDEX_ME_CREF]));
3298 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
3302 ec->storage = rb_gc_location(ec->storage);
3305static enum rb_id_table_iterator_result
3306mark_local_storage_i(
VALUE local,
void *data)
3309 return ID_TABLE_CONTINUE;
3313rb_execution_context_mark(
const rb_execution_context_t *ec)
3318 VALUE *p = ec->vm_stack;
3319 VALUE *sp = ec->cfp->sp;
3320 rb_control_frame_t *cfp = ec->cfp;
3321 rb_control_frame_t *limit_cfp = (
void *)(ec->vm_stack + ec->vm_stack_size);
3323 VM_ASSERT(sp == ec->cfp->sp);
3324 rb_gc_mark_vm_stack_values((
long)(sp - p), p);
3326 while (cfp != limit_cfp) {
3327 const VALUE *ep = cfp->ep;
3328 VM_ASSERT(!!VM_ENV_FLAGS(ep, VM_ENV_FLAG_ESCAPED) == vm_ep_in_heap_p_(ec, ep));
3330 if (VM_FRAME_TYPE(cfp) != VM_FRAME_MAGIC_DUMMY) {
3331 rb_gc_mark_movable(cfp->self);
3332 rb_gc_mark_movable((
VALUE)cfp->iseq);
3333 rb_gc_mark_movable((
VALUE)cfp->block_code);
3335 if (!VM_ENV_LOCAL_P(ep)) {
3336 const VALUE *prev_ep = VM_ENV_PREV_EP(ep);
3337 if (VM_ENV_FLAGS(prev_ep, VM_ENV_FLAG_ESCAPED)) {
3338 rb_gc_mark_movable(prev_ep[VM_ENV_DATA_INDEX_ENV]);
3341 if (VM_ENV_FLAGS(ep, VM_ENV_FLAG_ESCAPED)) {
3342 rb_gc_mark_movable(ep[VM_ENV_DATA_INDEX_ENV]);
3343 rb_gc_mark(ep[VM_ENV_DATA_INDEX_ME_CREF]);
3348 cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
3353 if (ec->machine.stack_start && ec->machine.stack_end &&
3356 rb_gc_mark_machine_stack(ec);
3357 rb_gc_mark_locations((
VALUE *)&ec->machine.regs,
3358 (
VALUE *)(&ec->machine.regs) +
3359 sizeof(ec->machine.regs) / (
sizeof(
VALUE)));
3362 RUBY_MARK_UNLESS_NULL(ec->errinfo);
3363 RUBY_MARK_UNLESS_NULL(ec->root_svar);
3364 if (ec->local_storage) {
3365 rb_id_table_foreach_values(ec->local_storage, mark_local_storage_i, NULL);
3367 RUBY_MARK_UNLESS_NULL(ec->local_storage_recursive_hash);
3368 RUBY_MARK_UNLESS_NULL(ec->local_storage_recursive_hash_for_trace);
3369 RUBY_MARK_UNLESS_NULL(ec->private_const_reference);
3371 RUBY_MARK_MOVABLE_UNLESS_NULL(ec->storage);
3374void rb_fiber_mark_self(rb_fiber_t *fib);
3375void rb_fiber_update_self(rb_fiber_t *fib);
3376void rb_threadptr_root_fiber_setup(rb_thread_t *th);
3377void rb_threadptr_root_fiber_release(rb_thread_t *th);
3380thread_compact(
void *ptr)
3382 rb_thread_t *th = ptr;
3384 th->self = rb_gc_location(th->self);
3386 if (!th->root_fiber) {
3387 rb_execution_context_update(th->ec);
3392thread_mark(
void *ptr)
3394 rb_thread_t *th = ptr;
3395 RUBY_MARK_ENTER(
"thread");
3396 rb_fiber_mark_self(th->ec->fiber_ptr);
3399 switch (th->invoke_type) {
3400 case thread_invoke_type_proc:
3401 case thread_invoke_type_ractor_proc:
3402 RUBY_MARK_UNLESS_NULL(th->invoke_arg.proc.proc);
3403 RUBY_MARK_UNLESS_NULL(th->invoke_arg.proc.args);
3405 case thread_invoke_type_func:
3406 rb_gc_mark_maybe((
VALUE)th->invoke_arg.func.arg);
3412 rb_gc_mark(rb_ractor_self(th->ractor));
3413 RUBY_MARK_UNLESS_NULL(th->thgroup);
3414 RUBY_MARK_UNLESS_NULL(th->value);
3415 RUBY_MARK_UNLESS_NULL(th->pending_interrupt_queue);
3416 RUBY_MARK_UNLESS_NULL(th->pending_interrupt_mask_stack);
3417 RUBY_MARK_UNLESS_NULL(th->top_self);
3418 RUBY_MARK_UNLESS_NULL(th->top_wrapper);
3419 if (th->root_fiber) rb_fiber_mark_self(th->root_fiber);
3421 RUBY_ASSERT(th->ec == rb_fiberptr_get_ec(th->ec->fiber_ptr));
3422 RUBY_MARK_UNLESS_NULL(th->stat_insn_usage);
3423 RUBY_MARK_UNLESS_NULL(th->last_status);
3424 RUBY_MARK_UNLESS_NULL(th->locking_mutex);
3425 RUBY_MARK_UNLESS_NULL(th->name);
3427 RUBY_MARK_UNLESS_NULL(th->scheduler);
3429 RUBY_MARK_LEAVE(
"thread");
3432void rb_threadptr_sched_free(rb_thread_t *th);
3435thread_free(
void *ptr)
3437 rb_thread_t *th = ptr;
3438 RUBY_FREE_ENTER(
"thread");
3440 rb_threadptr_sched_free(th);
3442 if (th->locking_mutex !=
Qfalse) {
3443 rb_bug(
"thread_free: locking_mutex must be NULL (%p:%p)", (
void *)th, (
void *)th->locking_mutex);
3445 if (th->keeping_mutexes != NULL) {
3446 rb_bug(
"thread_free: keeping_mutexes must be NULL (%p:%p)", (
void *)th, (
void *)th->keeping_mutexes);
3449 if (th->specific_storage) {
3450 ruby_xfree(th->specific_storage);
3453 rb_threadptr_root_fiber_release(th);
3455 if (th->vm && th->vm->ractor.main_thread == th) {
3456 RUBY_GC_INFO(
"MRI main thread\n");
3464 RUBY_FREE_LEAVE(
"thread");
3468thread_memsize(
const void *ptr)
3470 const rb_thread_t *th = ptr;
3471 size_t size =
sizeof(rb_thread_t);
3473 if (!th->root_fiber) {
3474 size += th->ec->vm_stack_size *
sizeof(
VALUE);
3476 if (th->ec->local_storage) {
3477 size += rb_id_table_memsize(th->ec->local_storage);
3482#define thread_data_type ruby_threadptr_data_type
3491 0, 0, RUBY_TYPED_FREE_IMMEDIATELY
3495rb_obj_is_thread(
VALUE obj)
3501thread_alloc(
VALUE klass)
3508rb_ec_set_vm_stack(rb_execution_context_t *ec,
VALUE *stack,
size_t size)
3510 ec->vm_stack = stack;
3511 ec->vm_stack_size = size;
3515rb_ec_initialize_vm_stack(rb_execution_context_t *ec,
VALUE *stack,
size_t size)
3517 rb_ec_set_vm_stack(ec, stack, size);
3519 ec->cfp = (
void *)(ec->vm_stack + ec->vm_stack_size);
3523 VM_FRAME_MAGIC_DUMMY | VM_ENV_FLAG_LOCAL | VM_FRAME_FLAG_FINISH | VM_FRAME_FLAG_CFRAME ,
3524 Qnil , VM_BLOCK_HANDLER_NONE ,
3526 0 , ec->vm_stack, 0, 0
3531rb_ec_clear_vm_stack(rb_execution_context_t *ec)
3533 rb_ec_set_vm_stack(ec, NULL, 0);
3540th_init(rb_thread_t *th,
VALUE self, rb_vm_t *vm)
3544 rb_threadptr_root_fiber_setup(th);
3548 th->scheduler =
Qnil;
3551 size_t size = vm->default_params.thread_vm_stack_size /
sizeof(
VALUE);
3552 rb_ec_initialize_vm_stack(th->ec,
ALLOC_N(
VALUE, size), size);
3555 VM_ASSERT(th->ec->cfp == NULL);
3556 VM_ASSERT(th->ec->vm_stack == NULL);
3557 VM_ASSERT(th->ec->vm_stack_size == 0);
3560 th->status = THREAD_RUNNABLE;
3561 th->last_status =
Qnil;
3562 th->top_wrapper = 0;
3563 th->top_self = vm->top_self;
3566 th->ec->errinfo =
Qnil;
3567 th->ec->root_svar =
Qfalse;
3568 th->ec->local_storage_recursive_hash =
Qnil;
3569 th->ec->local_storage_recursive_hash_for_trace =
Qnil;
3571 th->ec->storage =
Qnil;
3573#if OPT_CALL_THREADED_CODE
3577 th->report_on_exception = vm->thread_report_on_exception;
3578 th->ext_config.ractor_safe =
true;
3580#if USE_RUBY_DEBUG_LOG
3584 RUBY_DEBUG_LOG(
"th:%u", th->serial);
3589rb_thread_alloc(
VALUE klass)
3591 VALUE self = thread_alloc(klass);
3592 rb_thread_t *target_th = rb_thread_ptr(self);
3593 target_th->ractor = GET_RACTOR();
3594 th_init(target_th, self, target_th->vm = GET_VM());
3598#define REWIND_CFP(expr) do { \
3599 rb_execution_context_t *ec__ = GET_EC(); \
3600 VALUE *const curr_sp = (ec__->cfp++)->sp; \
3601 VALUE *const saved_sp = ec__->cfp->sp; \
3602 ec__->cfp->sp = curr_sp; \
3604 (ec__->cfp--)->sp = saved_sp; \
3631 rb_clear_method_cache(self, mid);
3637m_core_set_postexe(
VALUE self)
3646core_hash_merge(
VALUE hash,
long argc,
const VALUE *argv)
3649 VM_ASSERT(argc % 2 == 0);
3650 rb_hash_bulk_insert(argc, argv, hash);
3655m_core_hash_merge_ptr(
int argc,
VALUE *argv,
VALUE recv)
3657 VALUE hash = argv[0];
3659 REWIND_CFP(hash = core_hash_merge(hash, argc-1, argv+1));
3667 rb_hash_aset(hash, key, value);
3674 REWIND_CFP(hash = core_hash_merge_kwd(hash, kw));
3681 return rb_ractor_make_shareable(obj);
3685m_core_make_shareable_copy(
VALUE recv,
VALUE obj)
3693 return rb_ractor_ensure_shareable(obj, name);
3703extern VALUE *rb_gc_stack_start;
3704extern size_t rb_gc_stack_maxsize;
3712 rb_vm_bugreport(NULL, stderr);
3720 VALUE ary = rb_ary_new();
3721#ifdef HAVE_BACKTRACE
3722#include <execinfo.h>
3723#define MAX_NATIVE_TRACE 1024
3724 static void *trace[MAX_NATIVE_TRACE];
3725 int n = (int)backtrace(trace, MAX_NATIVE_TRACE);
3726 char **syms = backtrace_symbols(trace, n);
3733 for (i=0; i<n; i++) {
3741#if VM_COLLECT_USAGE_DETAILS
3742static VALUE usage_analysis_insn_start(
VALUE self);
3743static VALUE usage_analysis_operand_start(
VALUE self);
3744static VALUE usage_analysis_register_start(
VALUE self);
3745static VALUE usage_analysis_insn_stop(
VALUE self);
3746static VALUE usage_analysis_operand_stop(
VALUE self);
3747static VALUE usage_analysis_register_stop(
VALUE self);
3748static VALUE usage_analysis_insn_running(
VALUE self);
3749static VALUE usage_analysis_operand_running(
VALUE self);
3750static VALUE usage_analysis_register_running(
VALUE self);
3751static VALUE usage_analysis_insn_clear(
VALUE self);
3752static VALUE usage_analysis_operand_clear(
VALUE self);
3753static VALUE usage_analysis_register_clear(
VALUE self);
3759 return rb_f_raise(c, v);
3808vm_keep_script_lines(
VALUE self)
3810 return RBOOL(ruby_vm_keep_script_lines);
3825vm_keep_script_lines_set(
VALUE self,
VALUE flags)
3827 ruby_vm_keep_script_lines =
RTEST(flags);
3856#if USE_DEBUG_COUNTER
3877 rb_define_method(klass,
"make_shareable_copy", m_core_make_shareable_copy, 1);
3879 rb_obj_freeze(fcore);
3880 RBASIC_CLEAR_CLASS(klass);
3881 rb_obj_freeze(klass);
3882 rb_gc_register_mark_object(fcore);
3884 rb_mRubyVMFrozenCore = fcore;
4047#if VM_COLLECT_USAGE_DETAILS
4049#define define_usage_analysis_hash(name) \
4050 rb_define_const(rb_cRubyVM, "USAGE_ANALYSIS_" #name, rb_hash_new())
4051 define_usage_analysis_hash(INSN);
4052 define_usage_analysis_hash(REGS);
4053 define_usage_analysis_hash(INSN_BIGRAM);
4075#if OPT_DIRECT_THREADED_CODE
4076 rb_ary_push(opts,
rb_str_new2(
"direct threaded code"));
4077#elif OPT_TOKEN_THREADED_CODE
4078 rb_ary_push(opts,
rb_str_new2(
"token threaded code"));
4079#elif OPT_CALL_THREADED_CODE
4080 rb_ary_push(opts,
rb_str_new2(
"call threaded code"));
4083#if OPT_OPERANDS_UNIFICATION
4084 rb_ary_push(opts,
rb_str_new2(
"operands unification"));
4086#if OPT_INSTRUCTIONS_UNIFICATION
4087 rb_ary_push(opts,
rb_str_new2(
"instructions unification"));
4089#if OPT_INLINE_METHOD_CACHE
4090 rb_ary_push(opts,
rb_str_new2(
"inline method cache"));
4097 rb_define_const(rb_cRubyVM,
"INSTRUCTION_NAMES", rb_insns_name_array());
4122 rb_vm_t *vm = ruby_current_vm_ptr;
4123 rb_thread_t *th = GET_THREAD();
4124 VALUE filename = rb_fstring_lit(
"<main>");
4125 const rb_iseq_t *iseq = rb_iseq_new(0, filename, filename,
Qnil, 0, ISEQ_TYPE_TOP);
4128 rb_ractor_main_setup(vm, th->ractor, th);
4135 vm->ractor.main_thread = th;
4136 vm->ractor.main_ractor = th->ractor;
4138 th->top_wrapper = 0;
4139 th->top_self = rb_vm_top_self();
4141 rb_gc_register_mark_object((
VALUE)iseq);
4142 th->ec->cfp->iseq = iseq;
4143 th->ec->cfp->pc = ISEQ_BODY(iseq)->iseq_encoded;
4144 th->ec->cfp->self = th->top_self;
4146 VM_ENV_FLAGS_UNSET(th->ec->cfp->ep, VM_FRAME_FLAG_CFRAME);
4147 VM_STACK_ENV_WRITE(th->ec->cfp->ep, VM_ENV_DATA_INDEX_ME_CREF, (
VALUE)vm_cref_new(rb_cObject, METHOD_VISI_PRIVATE, FALSE, NULL, FALSE, FALSE));
4154 rb_objspace_gc_enable(vm->objspace);
4156 vm_init_redefined_flag();
4160 OPTIMIZED_METHOD_TYPE_BLOCK_CALL, 0, METHOD_VISI_PUBLIC);
4161 rb_obj_freeze(rb_block_param_proxy);
4162 rb_gc_register_mark_object(rb_block_param_proxy);
4165 Init_vm_backtrace();
4169rb_vm_set_progname(
VALUE filename)
4171 rb_thread_t *th = GET_VM()->ractor.main_thread;
4172 rb_control_frame_t *cfp = (
void *)(th->ec->vm_stack + th->ec->vm_stack_size);
4175 filename = rb_str_new_frozen(filename);
4176 rb_iseq_pathobj_set(cfp->iseq, filename, rb_iseq_realpath(cfp->iseq));
4179extern const struct st_hash_type rb_fstring_hash_type;
4185 rb_vm_t * vm = ruby_mimmalloc(
sizeof(*vm));
4186 rb_thread_t * th = ruby_mimmalloc(
sizeof(*th));
4188 fputs(
"[FATAL] failed to allocate memory\n", stderr);
4196 rb_vm_postponed_job_queue_init(vm);
4197 ruby_current_vm_ptr = vm;
4198 vm->objspace = rb_objspace_alloc();
4199 vm->negative_cme_table = rb_id_table_create(16);
4200 vm->overloaded_cme_table = st_init_numtable();
4201 vm->constant_cache = rb_id_table_create(0);
4206 th->ractor = vm->ractor.main_ractor = rb_ractor_main_alloc();
4207 Init_native_thread(th);
4211 rb_ractor_set_current_ec(th->ractor, th->ec);
4212 ruby_thread_init_stack(th);
4218#ifdef RUBY_THREAD_WIN32_H
4225#include <sys/mman.h>
4229Init_vm_objects(
void)
4231 rb_vm_t *vm = GET_VM();
4233 vm->defined_module_hash = st_init_numtable();
4236 vm->mark_object_ary = rb_ary_hidden_new(128);
4237 vm->loading_table = st_init_strtable();
4238 vm->ci_table = st_init_table(&vm_ci_hashtype);
4239 vm->frozen_strings = st_init_table_with_size(&rb_fstring_hash_type, 10000);
4244void Init_builtin_yjit(
void) {}
4258 return GET_VM()->top_self;
4264 rb_vm_t *vm = GET_VM();
4274 rb_ractor_t *cr = GET_RACTOR();
4275 return &cr->verbose;
4281rb_ruby_prism_ptr(
void)
4289 rb_ractor_t *cr = GET_RACTOR();
4293bool rb_free_at_exit =
false;
4296VALUE rb_insn_operand_intern(
const rb_iseq_t *iseq,
4301rb_vm_fstring_table(
void)
4303 return GET_VM()->frozen_strings;
4306#if VM_COLLECT_USAGE_DETAILS
4308#define HASH_ASET(h, k, v) rb_hash_aset((h), (st_data_t)(k), (st_data_t)(v))
4322vm_analysis_insn(
int insn)
4326 static int prev_insn = -1;
4332 CONST_ID(usage_hash,
"USAGE_ANALYSIS_INSN");
4333 CONST_ID(bigram_hash,
"USAGE_ANALYSIS_INSN_BIGRAM");
4336 ihash = rb_hash_new();
4337 HASH_ASET(uh,
INT2FIX(insn), ihash);
4345 if (prev_insn != -1) {
4355 if (
NIL_P(cv = rb_hash_aref(uh, bi))) {
4364vm_analysis_operand(
int insn,
int n,
VALUE op)
4374 CONST_ID(usage_hash,
"USAGE_ANALYSIS_INSN");
4378 ihash = rb_hash_new();
4379 HASH_ASET(uh,
INT2FIX(insn), ihash);
4382 ophash = rb_hash_new();
4383 HASH_ASET(ihash,
INT2FIX(n), ophash);
4386 valstr = rb_insn_operand_intern(GET_EC()->cfp->iseq, insn, n, op, 0, 0, 0, 0);
4389 if (
NIL_P(cv = rb_hash_aref(ophash, valstr))) {
4396vm_analysis_register(
int reg,
int isset)
4401 static const char regstrs[][5] = {
4409 static const char getsetstr[][4] = {
4413 static VALUE syms[
sizeof(regstrs) /
sizeof(regstrs[0])][2];
4417 CONST_ID(usage_hash,
"USAGE_ANALYSIS_REGS");
4422 for (i = 0; i < (int)(
sizeof(regstrs) /
sizeof(regstrs[0])); i++) {
4424 for (j = 0; j < 2; j++) {
4425 snprintf(buff, 0x10,
"%d %s %-4s", i, getsetstr[j], regstrs[i]);
4426 syms[i][j] =
ID2SYM(rb_intern(buff));
4430 valstr = syms[reg][isset];
4433 if (
NIL_P(cv = rb_hash_aref(uh, valstr))) {
4441static void (*ruby_vm_collect_usage_func_insn)(
int insn) = NULL;
4442static void (*ruby_vm_collect_usage_func_operand)(
int insn,
int n,
VALUE op) = NULL;
4443static void (*ruby_vm_collect_usage_func_register)(
int reg,
int isset) = NULL;
4447usage_analysis_insn_start(
VALUE self)
4449 ruby_vm_collect_usage_func_insn = vm_analysis_insn;
4455usage_analysis_operand_start(
VALUE self)
4457 ruby_vm_collect_usage_func_operand = vm_analysis_operand;
4463usage_analysis_register_start(
VALUE self)
4465 ruby_vm_collect_usage_func_register = vm_analysis_register;
4471usage_analysis_insn_stop(
VALUE self)
4473 ruby_vm_collect_usage_func_insn = 0;
4479usage_analysis_operand_stop(
VALUE self)
4481 ruby_vm_collect_usage_func_operand = 0;
4487usage_analysis_register_stop(
VALUE self)
4489 ruby_vm_collect_usage_func_register = 0;
4495usage_analysis_insn_running(
VALUE self)
4497 return RBOOL(ruby_vm_collect_usage_func_insn != 0);
4502usage_analysis_operand_running(
VALUE self)
4504 return RBOOL(ruby_vm_collect_usage_func_operand != 0);
4509usage_analysis_register_running(
VALUE self)
4511 return RBOOL(ruby_vm_collect_usage_func_register != 0);
4515usage_analysis_clear(
VALUE self,
ID usage_hash)
4527usage_analysis_insn_clear(
VALUE self)
4532 CONST_ID(usage_hash,
"USAGE_ANALYSIS_INSN");
4533 CONST_ID(bigram_hash,
"USAGE_ANALYSIS_INSN_BIGRAM");
4534 usage_analysis_clear(rb_cRubyVM, usage_hash);
4535 return usage_analysis_clear(rb_cRubyVM, bigram_hash);
4540usage_analysis_operand_clear(
VALUE self)
4544 CONST_ID(usage_hash,
"USAGE_ANALYSIS_INSN");
4545 return usage_analysis_clear(self, usage_hash);
4550usage_analysis_register_clear(
VALUE self)
4554 CONST_ID(usage_hash,
"USAGE_ANALYSIS_REGS");
4555 return usage_analysis_clear(self, usage_hash);
4560MAYBE_UNUSED(
static void (*ruby_vm_collect_usage_func_insn)(
int insn)) = 0;
4561MAYBE_UNUSED(
static void (*ruby_vm_collect_usage_func_operand)(
int insn,
int n,
VALUE op)) = 0;
4562MAYBE_UNUSED(
static void (*ruby_vm_collect_usage_func_register)(
int reg,
int isset)) = 0;
4566#if VM_COLLECT_USAGE_DETAILS
4569vm_collect_usage_insn(
int insn)
4571 if (RUBY_DTRACE_INSN_ENABLED()) {
4572 RUBY_DTRACE_INSN(rb_insns_name(insn));
4574 if (ruby_vm_collect_usage_func_insn)
4575 (*ruby_vm_collect_usage_func_insn)(insn);
4583vm_collect_usage_operand(
int insn,
int n,
VALUE op)
4585 if (RUBY_DTRACE_INSN_OPERAND_ENABLED()) {
4588 valstr = rb_insn_operand_intern(GET_EC()->cfp->iseq, insn, n, op, 0, 0, 0, 0);
4590 RUBY_DTRACE_INSN_OPERAND(RSTRING_PTR(valstr), rb_insns_name(insn));
4593 if (ruby_vm_collect_usage_func_operand)
4594 (*ruby_vm_collect_usage_func_operand)(insn, n, op);
4600vm_collect_usage_register(
int reg,
int isset)
4602 if (ruby_vm_collect_usage_func_register)
4603 (*ruby_vm_collect_usage_func_register)(reg, isset);
4610 return &vm_empty_cc;
4614rb_vm_empty_cc_for_super(
void)
4616 return &vm_empty_cc_for_super;
4619#include "vm_call_iseq_optimized.inc"
#define RUBY_ASSERT_MESG(expr, mesg)
Asserts that the expression is truthy.
#define RUBY_ASSERT(expr)
Asserts that the given expression is truthy if and only if RUBY_DEBUG is truthy.
std::atomic< unsigned > rb_atomic_t
Type that is eligible for atomic operations.
#define RUBY_ATOMIC_FETCH_ADD(var, val)
Atomically replaces the value pointed by var with the result of addition of val to the old value of v...
#define rb_define_method(klass, mid, func, arity)
Defines klass#mid.
#define rb_define_method_id(klass, mid, func, arity)
Defines klass#mid.
#define rb_define_singleton_method(klass, mid, func, arity)
Defines klass.mid.
#define RUBY_EVENT_END
Encountered an end of a class clause.
#define RUBY_EVENT_B_RETURN
Encountered a next statement.
#define RUBY_EVENT_RETURN
Encountered a return statement.
#define RUBY_EVENT_C_RETURN
Return from a method, written in C.
uint32_t rb_event_flag_t
Represents event(s).
@ RUBY_FL_SHAREABLE
This flag has something to do with Ractor.
VALUE rb_define_class(const char *name, VALUE super)
Defines a top-level class.
VALUE rb_class_new(VALUE super)
Creates a new, anonymous class.
VALUE rb_singleton_class(VALUE obj)
Finds or creates the singleton class of the passed object.
void rb_define_alias(VALUE klass, const char *name1, const char *name2)
Defines an alias of a method.
void rb_undef_method(VALUE klass, const char *name)
Defines an undef of a method.
#define rb_str_new2
Old name of rb_str_new_cstr.
#define FL_SINGLETON
Old name of RUBY_FL_SINGLETON.
struct re_pattern_buffer Regexp
Old name of re_pattern_buffer.
#define NUM2ULONG
Old name of RB_NUM2ULONG.
#define ALLOCV
Old name of RB_ALLOCV.
#define ALLOC
Old name of RB_ALLOC.
#define xfree
Old name of ruby_xfree.
#define Qundef
Old name of RUBY_Qundef.
#define INT2FIX
Old name of RB_INT2FIX.
#define T_IMEMO
Old name of RUBY_T_IMEMO.
#define ID2SYM
Old name of RB_ID2SYM.
#define OBJ_FREEZE
Old name of RB_OBJ_FREEZE.
#define ULONG2NUM
Old name of RB_ULONG2NUM.
#define SYM2ID
Old name of RB_SYM2ID.
#define ZALLOC
Old name of RB_ZALLOC.
#define CLASS_OF
Old name of rb_class_of.
#define rb_ary_new4
Old name of rb_ary_new_from_values.
#define SIZET2NUM
Old name of RB_SIZE2NUM.
#define rb_exc_new2
Old name of rb_exc_new_cstr.
#define FIX2INT
Old name of RB_FIX2INT.
#define T_MODULE
Old name of RUBY_T_MODULE.
#define ZALLOC_N
Old name of RB_ZALLOC_N.
#define ASSUME
Old name of RBIMPL_ASSUME.
#define T_ICLASS
Old name of RUBY_T_ICLASS.
#define T_HASH
Old name of RUBY_T_HASH.
#define ALLOC_N
Old name of RB_ALLOC_N.
#define rb_exc_new3
Old name of rb_exc_new_str.
#define ULL2NUM
Old name of RB_ULL2NUM.
#define Qtrue
Old name of RUBY_Qtrue.
#define Qnil
Old name of RUBY_Qnil.
#define Qfalse
Old name of RUBY_Qfalse.
#define NIL_P
Old name of RB_NIL_P.
#define NUM2ULL
Old name of RB_NUM2ULL.
#define T_CLASS
Old name of RUBY_T_CLASS.
#define BUILTIN_TYPE
Old name of RB_BUILTIN_TYPE.
#define FL_TEST
Old name of RB_FL_TEST.
#define FIXNUM_P
Old name of RB_FIXNUM_P.
#define FL_USHIFT
Old name of RUBY_FL_USHIFT.
#define CONST_ID
Old name of RUBY_CONST_ID.
#define FL_SET_RAW
Old name of RB_FL_SET_RAW.
#define ALLOCV_END
Old name of RB_ALLOCV_END.
#define SYMBOL_P
Old name of RB_SYMBOL_P.
VALUE rb_eLocalJumpError
LocalJumpError exception.
int rb_typeddata_is_kind_of(VALUE obj, const rb_data_type_t *data_type)
Checks if the given object is of given kind.
void rb_iter_break(void)
Breaks from a block.
VALUE rb_eTypeError
TypeError exception.
void rb_iter_break_value(VALUE val)
Identical to rb_iter_break(), except it additionally takes the "value" of this breakage.
VALUE rb_eRuntimeError
RuntimeError exception.
VALUE * rb_ruby_verbose_ptr(void)
This is an implementation detail of ruby_verbose.
VALUE rb_exc_new_str(VALUE etype, VALUE str)
Identical to rb_exc_new_cstr(), except it takes a Ruby's string instead of C's.
VALUE * rb_ruby_debug_ptr(void)
This is an implementation detail of ruby_debug.
VALUE rb_eSysStackError
SystemStackError exception.
VALUE rb_cTime
Time class.
VALUE rb_cArray
Array class.
VALUE rb_obj_alloc(VALUE klass)
Allocates an instance of the given class.
VALUE rb_cInteger
Module class.
VALUE rb_cNilClass
NilClass class.
VALUE rb_cBinding
Binding class.
VALUE rb_cRegexp
Regexp class.
VALUE rb_cHash
Hash class.
VALUE rb_cFalseClass
FalseClass class.
VALUE rb_obj_class(VALUE obj)
Queries the class of an object.
VALUE rb_cSymbol
Symbol class.
VALUE rb_cBasicObject
BasicObject class.
VALUE rb_cThread
Thread class.
VALUE rb_cFloat
Float class.
VALUE rb_cProc
Proc class.
VALUE rb_cTrueClass
TrueClass class.
VALUE rb_cString
String class.
#define RB_OBJ_WRITTEN(old, oldv, young)
Identical to RB_OBJ_WRITE(), except it doesn't write any values, but only a WB declaration.
#define RB_OBJ_WRITE(old, slot, young)
Declaration of a "back" pointer.
void rb_undef(VALUE mod, ID mid)
Inserts a method entry that hides previous method definition of the given name.
static int rb_check_arity(int argc, int min, int max)
Ensures that the passed integer is in the passed range.
VALUE rb_backref_get(void)
Queries the last match, or Regexp.last_match, or the $~.
void rb_lastline_set(VALUE str)
Updates $_.
VALUE rb_lastline_get(void)
Queries the last line, or the $_.
void rb_backref_set(VALUE md)
Updates $~.
VALUE rb_block_proc(void)
Constructs a Proc object from implicitly passed components.
VALUE rb_block_lambda(void)
Identical to rb_proc_new(), except it returns a lambda.
VALUE rb_binding_new(void)
Snapshots the current execution context and turn it into an instance of rb_cBinding.
VALUE rb_str_append(VALUE dst, VALUE src)
Identical to rb_str_buf_append(), except it converts the right hand side before concatenating.
#define rb_str_cat_cstr(buf, str)
Identical to rb_str_cat(), except it assumes the passed pointer is a pointer to a C string.
VALUE rb_const_get(VALUE space, ID name)
Identical to rb_const_defined(), except it returns the actual defined value.
void rb_set_class_path(VALUE klass, VALUE space, const char *name)
Names a class.
VALUE rb_class_path_cached(VALUE mod)
Just another name of rb_mod_name.
void rb_alias_variable(ID dst, ID src)
Aliases a global variable.
VALUE rb_class_path(VALUE mod)
Identical to rb_mod_name(), except it returns #<Class: ...> style inspection for anonymous modules.
void rb_undef_alloc_func(VALUE klass)
Deletes the allocator function of a class.
const char * rb_sourcefile(void)
Resembles __FILE__.
void rb_alias(VALUE klass, ID dst, ID src)
Resembles alias.
int rb_frame_method_id_and_class(ID *idp, VALUE *klassp)
Resembles __method__.
int rb_sourceline(void)
Resembles __LINE__.
VALUE rb_sym2str(VALUE id)
Identical to rb_id2str(), except it takes an instance of rb_cSymbol rather than an ID.
void rb_define_global_const(const char *name, VALUE val)
Identical to rb_define_const(), except it defines that of "global", i.e.
void rb_define_const(VALUE klass, const char *name, VALUE val)
Defines a Ruby level constant under a namespace.
VALUE rb_iv_set(VALUE obj, const char *name, VALUE val)
Assigns to an instance variable.
int len
Length of the buffer.
VALUE rb_ractor_make_shareable_copy(VALUE obj)
Identical to rb_ractor_make_shareable(), except it returns a (deep) copy of the passed one instead of...
static bool rb_ractor_shareable_p(VALUE obj)
Queries if multiple Ractors can share the passed object or not.
#define RB_OBJ_SHAREABLE_P(obj)
Queries if the passed object has previously classified as shareable or not.
void ruby_vm_at_exit(void(*func)(ruby_vm_t *))
ruby_vm_at_exit registers a function func to be invoked when a VM passed away.
int ruby_vm_destruct(ruby_vm_t *vm)
Destructs the passed VM.
VALUE rb_f_sprintf(int argc, const VALUE *argv)
Identical to rb_str_format(), except how the arguments are arranged.
#define MEMCPY(p1, p2, type, n)
Handy macro to call memcpy.
#define MEMZERO(p, type, n)
Handy macro to erase a region of memory.
#define RB_GC_GUARD(v)
Prevents premature destruction of local objects.
VALUE type(ANYARGS)
ANYARGS-ed function type.
void rb_hash_foreach(VALUE q, int_type *w, VALUE e)
Iteration over the given hash.
#define RARRAY_LEN
Just another name of rb_array_len.
static int RARRAY_LENINT(VALUE ary)
Identical to rb_array_len(), except it differs for the return type.
#define RARRAY_AREF(a, i)
#define RARRAY_CONST_PTR
Just another name of rb_array_const_ptr.
static VALUE RBASIC_CLASS(VALUE obj)
Queries the class of an object.
#define RBASIC(obj)
Convenient casting macro.
#define RCLASS(obj)
Convenient casting macro.
#define RHASH_EMPTY_P(h)
Checks if the hash is empty.
#define StringValuePtr(v)
Identical to StringValue, except it returns a char*.
#define RTYPEDDATA_DATA(v)
Convenient getter macro.
#define TypedData_Wrap_Struct(klass, data_type, sval)
Converts sval, a pointer to your struct, into a Ruby object.
struct rb_data_type_struct rb_data_type_t
This is the struct that holds necessary info for a struct.
#define TypedData_Make_Struct(klass, type, data_type, sval)
Identical to TypedData_Wrap_Struct, except it allocates a new data region internally instead of takin...
#define RB_NO_KEYWORDS
Do not pass keywords.
static VALUE rb_special_const_p(VALUE obj)
Identical to RB_SPECIAL_CONST_P, except it returns a VALUE.
#define RTEST
This is an old name of RB_TEST.
#define _(args)
This was a transition path from K&R to ANSI.
IFUNC (Internal FUNCtion)
void rb_native_cond_initialize(rb_nativethread_cond_t *cond)
Fills the passed condition variable with an initial value.
void rb_native_mutex_initialize(rb_nativethread_lock_t *lock)
Just another name of rb_nativethread_lock_initialize.
void rb_native_mutex_destroy(rb_nativethread_lock_t *lock)
Just another name of rb_nativethread_lock_destroy.
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.
static void Check_Type(VALUE v, enum ruby_value_type t)
Identical to RB_TYPE_P(), except it raises exceptions on predication failure.
ruby_value_type
C-level type of an object.