24 #include "eval_intern.h"
26 #include "internal/bits.h"
27 #include "internal/class.h"
28 #include "internal/gc.h"
29 #include "internal/hash.h"
30 #include "internal/symbol.h"
31 #include "internal/thread.h"
42 static VALUE sym_default;
47 rb_event_hook_flag_t hook_flags;
55 unsigned int target_line;
61 #define MAX_EVENT_NUM 32
80 rb_gc_mark_and_move(&hook->data);
90 hooks->need_clean =
true;
92 if (hooks->running == 0) {
99 void rb_clear_attr_ccs(
void);
100 void rb_clear_bf_ccs(
void);
106 rb_event_flag_t enabled_iseq_events = ruby_vm_event_enabled_global_flags & ISEQ_TRACE_EVENTS;
107 bool first_time_iseq_events_p = new_iseq_events & ~enabled_iseq_events;
114 if (first_time_iseq_events_p) {
116 rb_iseq_trace_set_all(new_iseq_events | enabled_iseq_events);
119 else if (enable_c_call || enable_c_return) {
122 else if (enable_call || enable_return) {
126 ruby_vm_event_flags = new_events;
127 ruby_vm_event_enabled_global_flags |= new_events;
128 rb_objspace_set_event_hook(new_events);
131 if (first_time_iseq_events_p || enable_c_call || enable_c_return) {
138 rb_yjit_tracing_invalidate_all();
139 rb_rjit_tracing_invalidate_all(new_iseq_events);
155 hook->hook_flags = hook_flags;
156 hook->events = events;
161 hook->filter.th = NULL;
162 hook->filter.target_line = 0;
171 hook->next = list->hooks;
173 list->events |= hook->events;
177 update_global_event_hook(prev_events, list->events);
188 hook_list_connect(
Qundef, list, hook, TRUE);
195 rb_event_hook_t *hook = alloc_event_hook(func, events, data, hook_flags);
196 hook->filter.th = th;
197 connect_event_hook(ec, hook);
203 rb_threadptr_add_event_hook(GET_EC(), rb_thread_ptr(thval), func, events, data, RUBY_EVENT_HOOK_FLAG_SAFE);
209 rb_add_event_hook2(func, events, data, RUBY_EVENT_HOOK_FLAG_SAFE);
215 rb_threadptr_add_event_hook(GET_EC(), rb_thread_ptr(thval), func, events, data, hook_flags);
221 rb_event_hook_t *hook = alloc_event_hook(func, events, data, hook_flags);
222 connect_event_hook(GET_EC(), hook);
231 VM_ASSERT(list->running == 0);
232 VM_ASSERT(list->need_clean ==
true);
235 list->need_clean =
false;
237 while ((hook = *nextp) != 0) {
238 if (hook->hook_flags & RUBY_EVENT_HOOK_FLAG_DELETED) {
243 list->events |= hook->events;
248 if (list->is_local) {
249 if (list->events == 0) {
255 update_global_event_hook(prev_events, list->events);
262 if (UNLIKELY(list->need_clean)) {
263 if (list->running == 0) {
269 #define MATCH_ANY_FILTER_TH ((rb_thread_t *)1)
280 if (func == 0 || hook->func == func) {
281 if (hook->filter.th == filter_th || filter_th == MATCH_ANY_FILTER_TH) {
282 if (UNDEF_P(data) || hook->data == data) {
283 hook->hook_flags |= RUBY_EVENT_HOOK_FLAG_DELETED;
285 list->need_clean =
true;
292 clean_hooks_check(list);
299 return remove_event_hook(ec, filter_th, func, data);
305 return rb_threadptr_remove_event_hook(GET_EC(), rb_thread_ptr(thval), func,
Qundef);
311 return rb_threadptr_remove_event_hook(GET_EC(), rb_thread_ptr(thval), func, data);
317 return remove_event_hook(GET_EC(), NULL, func,
Qundef);
323 return remove_event_hook(GET_EC(), NULL, func, data);
329 rb_threadptr_remove_event_hook(ec, rb_ec_thread_ptr(ec), 0,
Qundef);
335 rb_threadptr_remove_event_hook(ec, MATCH_ANY_FILTER_TH, 0,
Qundef);
345 for (hook = list->hooks; hook; hook = hook->next) {
346 if (!(hook->hook_flags & RUBY_EVENT_HOOK_FLAG_DELETED) &&
347 (trace_arg->event & hook->events) &&
348 (LIKELY(hook->filter.th == 0) || hook->filter.th == rb_ec_thread_ptr(ec)) &&
349 (LIKELY(hook->filter.target_line == 0) || (hook->filter.target_line == (
unsigned int)rb_vm_get_sourceline(ec->cfp)))) {
350 if (!(hook->hook_flags & RUBY_EVENT_HOOK_FLAG_RAW_ARG)) {
351 (*hook->func)(trace_arg->event, hook->data, trace_arg->self, trace_arg->id, trace_arg->klass);
354 (*((rb_event_hook_raw_arg_func_t)hook->func))(hook->data, trace_arg);
363 if (list->events & trace_arg->event) {
376 clean_hooks_check(list);
382 if (exec_hooks_precheck(ec, list, trace_arg) == 0)
return;
383 exec_hooks_body(ec, list, trace_arg);
384 exec_hooks_postcheck(ec, list);
390 enum ruby_tag_type state;
393 if (exec_hooks_precheck(ec, list, trace_arg) == 0)
return 0;
395 raised = rb_ec_reset_raised(ec);
400 if ((state = EC_EXEC_TAG()) == TAG_NONE) {
401 exec_hooks_body(ec, list, trace_arg);
405 exec_hooks_postcheck(ec, list);
408 rb_ec_set_raised(ec);
427 ec->trace_arg = trace_arg;
429 exec_hooks_unprotected(ec, rb_ec_ractor_hooks(ec), trace_arg);
430 ec->trace_arg = prev_trace_arg;
434 if (ec->trace_arg == NULL &&
435 trace_arg->self != rb_mRubyVMFrozenCore ) {
436 const VALUE errinfo = ec->errinfo;
437 const VALUE old_recursive = ec->local_storage_recursive_hash;
438 enum ruby_tag_type state = 0;
441 ec->local_storage_recursive_hash = ec->local_storage_recursive_hash_for_trace;
443 ec->trace_arg = trace_arg;
446 if ((state = exec_hooks_protected(ec, hooks, trace_arg)) == TAG_NONE) {
447 ec->errinfo = errinfo;
451 ec->trace_arg = NULL;
452 ec->local_storage_recursive_hash_for_trace = ec->local_storage_recursive_hash;
453 ec->local_storage_recursive_hash = old_recursive;
457 if (VM_FRAME_FINISHED_P(ec->cfp)) {
458 ec->tag = ec->tag->prev;
462 EC_JUMP_TAG(ec, state);
474 rb_vm_t *
const vm = rb_ec_vm_ptr(ec);
475 enum ruby_tag_type state;
477 dummy_trace_arg.event = 0;
479 if (!ec->trace_arg) {
480 ec->trace_arg = &dummy_trace_arg;
483 raised = rb_ec_reset_raised(ec);
486 if (LIKELY((state = EC_EXEC_TAG()) == TAG_NONE)) {
487 result = (*func)(arg);
495 rb_ec_reset_raised(ec);
498 if (ec->trace_arg == &dummy_trace_arg) {
499 ec->trace_arg = NULL;
503 #if defined RUBY_USE_SETJMPEX && RUBY_USE_SETJMPEX
506 EC_JUMP_TAG(ec, state);
602 rb_threadptr_add_event_hook(ec, filter_th, call_trace_func,
RUBY_EVENT_ALL, trace, RUBY_EVENT_HOOK_FLAG_SAFE);
615 thread_add_trace_func_m(
VALUE obj,
VALUE trace)
617 thread_add_trace_func(GET_EC(), rb_thread_ptr(obj), trace);
633 thread_set_trace_func_m(
VALUE target_thread,
VALUE trace)
636 rb_thread_t *target_th = rb_thread_ptr(target_thread);
638 rb_threadptr_remove_event_hook(ec, target_th, call_trace_func,
Qundef);
644 thread_add_trace_func(ec, target_th, trace);
672 #define C(name, NAME) case RUBY_EVENT_##NAME: CONST_ID(id, #name); return id;
679 C(c_return, C_RETURN);
682 C(b_return, B_RETURN);
683 C(thread_begin, THREAD_BEGIN);
684 C(thread_end, THREAD_END);
685 C(fiber_switch, FIBER_SWITCH);
686 C(script_compiled, SCRIPT_COMPILED);
697 cfp = rb_vm_get_ruby_level_next_cfp(ec, cfp);
701 *pathp = rb_iseq_path(iseq);
706 *linep =
FIX2INT(rb_iseq_first_lineno(iseq));
709 *linep = rb_vm_get_sourceline(cfp);
727 get_path_and_lineno(ec, ec->cfp, event, &filename, &line);
730 rb_ec_frame_method_id_and_class(ec, &
id, 0, &klass);
735 klass =
RBASIC(klass)->klass;
737 else if (RCLASS_SINGLETON_P(klass)) {
738 klass = RCLASS_ATTACHED_OBJECT(klass);
747 if (
self && (filename !=
Qnil) &&
750 (VM_FRAME_RUBYFRAME_P(ec->cfp) && imemo_type_p((
VALUE)ec->cfp->iseq, imemo_iseq))) {
753 argv[5] = klass ? klass :
Qnil;
760 static VALUE rb_cTracePoint;
766 VALUE local_target_set;
770 void (*func)(
VALUE tpval,
void *data);
783 if (tp->target_th)
rb_gc_mark(tp->target_th->self);
793 0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_EMBEDDABLE
797 tp_alloc(
VALUE klass)
804 symbol2event_flag(
VALUE v)
807 VALUE sym = rb_to_symbol_type(v);
813 #define C(name, NAME) CONST_ID(id, #name); if (sym == ID2SYM(id)) return RUBY_EVENT_##NAME
820 C(c_return, C_RETURN);
823 C(b_return, B_RETURN);
824 C(thread_begin, THREAD_BEGIN);
825 C(thread_end, THREAD_END);
826 C(fiber_switch, FIBER_SWITCH);
827 C(script_compiled, SCRIPT_COMPILED);
832 C(a_return, A_RETURN);
849 if (trace_arg == 0) {
858 return get_trace_arg();
864 return trace_arg->event;
870 return ID2SYM(get_event_id(trace_arg->event));
876 if (UNDEF_P(trace_arg->path)) {
877 get_path_and_lineno(trace_arg->ec, trace_arg->cfp, trace_arg->event, &trace_arg->path, &trace_arg->lineno);
884 fill_path_and_lineno(trace_arg);
885 return INT2FIX(trace_arg->lineno);
890 fill_path_and_lineno(trace_arg);
891 return trace_arg->path;
897 if (!trace_arg->klass_solved) {
898 if (!trace_arg->klass) {
899 rb_vm_control_frame_id_and_class(trace_arg->cfp, &trace_arg->id, &trace_arg->called_id, &trace_arg->klass);
902 if (trace_arg->klass) {
904 trace_arg->klass =
RBASIC(trace_arg->klass)->klass;
908 trace_arg->klass =
Qnil;
911 trace_arg->klass_solved = 1;
918 switch (trace_arg->event) {
923 const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(trace_arg->ec, trace_arg->cfp);
926 if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_BLOCK && !VM_FRAME_LAMBDA_P(cfp)) {
929 return rb_iseq_parameters(cfp->iseq, is_proc);
935 fill_id_and_klass(trace_arg);
936 if (trace_arg->klass && trace_arg->id) {
939 me = rb_method_entry_without_refinements(trace_arg->klass, trace_arg->called_id, &iclass);
940 return rb_unnamed_parameters(rb_method_entry_arity(me));
959 fill_id_and_klass(trace_arg);
960 return trace_arg->id ?
ID2SYM(trace_arg->id) :
Qnil;
966 fill_id_and_klass(trace_arg);
967 return trace_arg->called_id ?
ID2SYM(trace_arg->called_id) :
Qnil;
973 fill_id_and_klass(trace_arg);
974 return trace_arg->klass;
981 switch (trace_arg->event) {
986 cfp = rb_vm_get_binding_creatable_next_cfp(trace_arg->ec, trace_arg->cfp);
988 if (cfp && imemo_type_p((
VALUE)cfp->iseq, imemo_iseq)) {
989 return rb_vm_make_binding(trace_arg->ec, cfp);
999 return trace_arg->self;
1011 if (UNDEF_P(trace_arg->data)) {
1012 rb_bug(
"rb_tracearg_return_value: unreachable");
1014 return trace_arg->data;
1026 if (UNDEF_P(trace_arg->data)) {
1027 rb_bug(
"rb_tracearg_raised_exception: unreachable");
1029 return trace_arg->data;
1035 VALUE data = trace_arg->data;
1043 if (UNDEF_P(data)) {
1044 rb_bug(
"rb_tracearg_raised_exception: unreachable");
1046 if (rb_obj_is_iseq(data)) {
1059 VALUE data = trace_arg->data;
1067 if (UNDEF_P(data)) {
1068 rb_bug(
"rb_tracearg_raised_exception: unreachable");
1071 if (rb_obj_is_iseq(data)) {
1072 return rb_iseqw_new((
const rb_iseq_t *)data);
1092 if (UNDEF_P(trace_arg->data)) {
1093 rb_bug(
"rb_tracearg_object: unreachable");
1095 return trace_arg->data;
1118 return rb_tracearg_parameters(get_trace_arg());
1166 return rb_tracearg_eval_script(get_trace_arg());
1172 return rb_tracearg_instruction_sequence(get_trace_arg());
1181 (*tp->func)(tpval, tp->data);
1184 if (tp->ractor == NULL || tp->ractor == GET_RACTOR()) {
1196 if (tp->local_target_set !=
Qfalse) {
1204 if (tp->target_th) {
1205 rb_thread_add_event_hook2(tp->target_th->self, (
rb_event_hook_func_t)tp_call_trace, tp->events, tpval,
1206 RUBY_EVENT_HOOK_FLAG_SAFE | RUBY_EVENT_HOOK_FLAG_RAW_ARG);
1210 RUBY_EVENT_HOOK_FLAG_SAFE | RUBY_EVENT_HOOK_FLAG_RAW_ARG);
1217 iseq_of(
VALUE target)
1224 return rb_iseqw_to_iseq(iseqv);
1231 rb_tracepoint_enable_for_target(
VALUE tpval,
VALUE target,
VALUE target_line)
1234 const rb_iseq_t *iseq = iseq_of(target);
1236 unsigned int line = 0;
1237 bool target_bmethod =
false;
1239 if (tp->tracing > 0) {
1243 if (!
NIL_P(target_line)) {
1252 VM_ASSERT(tp->local_target_set ==
Qfalse);
1258 if (def->type == VM_METHOD_TYPE_BMETHOD &&
1260 if (def->body.bmethod.hooks == NULL) {
1262 def->body.bmethod.hooks->is_local =
true;
1264 rb_hook_list_connect_tracepoint(target, def->body.bmethod.hooks, tpval, 0);
1266 target_bmethod =
true;
1273 n += rb_iseq_add_local_tracepoint_recursively(iseq, tp->events, tpval, line, target_bmethod);
1277 iseq->body->builtin_attrs & BUILTIN_ATTR_SINGLE_NOARG_LEAF) {
1285 rb_yjit_tracing_invalidate_all();
1286 rb_rjit_tracing_invalidate_all(tp->events);
1288 ruby_vm_event_local_num++;
1299 rb_iseq_remove_local_tracepoint_recursively((
rb_iseq_t *)target, tpval);
1305 VM_ASSERT(hooks != NULL);
1306 rb_hook_list_remove_tracepoint(hooks, tpval);
1308 if (hooks->events == 0) {
1309 rb_hook_list_free(def->body.bmethod.hooks);
1310 def->body.bmethod.hooks = NULL;
1323 if (tp->local_target_set) {
1324 rb_hash_foreach(tp->local_target_set, disable_local_event_iseq_i, tpval);
1326 ruby_vm_event_local_num--;
1329 if (tp->target_th) {
1337 tp->target_th = NULL;
1346 RUBY_EVENT_HOOK_FLAG_SAFE | RUBY_EVENT_HOOK_FLAG_RAW_ARG);
1347 hook->filter.target_line = target_line;
1348 hook_list_connect(target, list, hook, FALSE);
1358 if (hook->data == tpval) {
1359 hook->hook_flags |= RUBY_EVENT_HOOK_FLAG_DELETED;
1360 list->need_clean =
true;
1362 else if ((hook->hook_flags & RUBY_EVENT_HOOK_FLAG_DELETED) == 0) {
1363 events |= hook->events;
1368 list->events = events;
1375 int previous_tracing = tp->tracing;
1377 if (target_thread == sym_default) {
1382 target_thread =
Qnil;
1387 if (
RTEST(target_thread)) {
1388 if (tp->target_th) {
1391 tp->target_th = rb_thread_ptr(target_thread);
1393 RUBY_ASSERT(tp->target_th->self == target_thread);
1397 tp->target_th = NULL;
1400 if (
NIL_P(target)) {
1401 if (!
NIL_P(target_line)) {
1407 rb_tracepoint_enable_for_target(tpval, target, target_line);
1416 return RBOOL(previous_tracing);
1424 int previous_tracing = tp->tracing;
1427 if (tp->local_target_set !=
Qfalse) {
1438 return RBOOL(previous_tracing);
1446 return RBOOL(tp->tracing);
1458 VALUE tpval = tp_alloc(klass);
1466 tp->events = events;
1477 if (
RTEST(target_thval)) {
1478 target_th = rb_thread_ptr(target_thval);
1483 return tracepoint_new(rb_cTracePoint, target_th, events, func, data,
Qundef);
1494 for (i=0; i<argc; i++) {
1495 events |= symbol2event_flag(
RARRAY_AREF(args, i));
1506 return tracepoint_new(
self, 0, events, 0, 0,
rb_block_proc());
1512 VALUE trace = tracepoint_new_s(ec,
self, args);
1524 switch (trace_arg->event) {
1530 return rb_sprintf(
"#<TracePoint:%"PRIsVALUE
" %"PRIsVALUE
":%d in '%"PRIsVALUE
"'>",
1540 return rb_sprintf(
"#<TracePoint:%"PRIsVALUE
" '%"PRIsVALUE
"' %"PRIsVALUE
":%d>",
1547 return rb_sprintf(
"#<TracePoint:%"PRIsVALUE
" %"PRIsVALUE
">",
1553 return rb_sprintf(
"#<TracePoint:%"PRIsVALUE
" %"PRIsVALUE
":%d>",
1559 return rb_sprintf(
"#<TracePoint:%s>", tp->tracing ?
"enabled" :
"disabled");
1566 int active = 0, deleted = 0;
1569 if (hook->hook_flags & RUBY_EVENT_HOOK_FLAG_DELETED) {
1587 tracepoint_stat_event_hooks(stat, vm->self, rb_ec_ractor_hooks(ec)->hooks);
1594 disallow_reentry(
VALUE val)
1598 if (ec->trace_arg != NULL)
rb_bug(
"should be NULL, but %p", (
void *)ec->trace_arg);
1599 ec->trace_arg = arg;
1608 ec->trace_arg = NULL;
1612 #include "trace_point.rbinc"
1642 struct ccan_list_node jnode;
1650 rb_vm_memsize_workqueue(
struct ccan_list_head *workqueue)
1655 ccan_list_for_each(workqueue, work, jnode) {
1672 if (!wq_job)
return FALSE;
1673 wq_job->func = func;
1674 wq_job->data = data;
1677 ccan_list_add_tail(&vm->workqueue, &wq_job->jnode);
1681 RUBY_VM_SET_POSTPONED_JOB_INTERRUPT(rb_vm_main_ractor_ec(vm));
1686 #define PJOB_TABLE_SIZE (sizeof(rb_atomic_t) * CHAR_BIT)
1692 } table[PJOB_TABLE_SIZE];
1699 rb_vm_postponed_job_queue_init(
rb_vm_t *vm)
1704 pjq->triggered_bitset = 0;
1705 memset(pjq->table, 0,
sizeof(pjq->table));
1706 vm->postponed_job_queue = pjq;
1713 if (ec == NULL) ec = rb_vm_main_ractor_ec(vm);
1718 rb_vm_postponed_job_atfork(
void)
1724 if (pjq->triggered_bitset) {
1725 RUBY_VM_SET_POSTPONED_JOB_INTERRUPT(get_valid_ec(vm));
1732 rb_vm_postponed_job_free(
void)
1736 vm->postponed_job_queue = NULL;
1742 rb_vm_memsize_postponed_job_queue(
void)
1761 for (
unsigned int i = 0; i < PJOB_TABLE_SIZE; i++) {
1764 if (existing_func == NULL || existing_func == func) {
1779 return POSTPONED_JOB_HANDLE_INVALID;
1789 RUBY_VM_SET_POSTPONED_JOB_INTERRUPT(get_valid_ec(vm));
1799 if (h == POSTPONED_JOB_HANDLE_INVALID) {
1809 return pjob_register_legacy_impl(flags, func, data);
1815 return pjob_register_legacy_impl(flags, func, data);
1820 rb_postponed_job_flush(
rb_vm_t *vm)
1824 const rb_atomic_t block_mask = POSTPONED_JOB_INTERRUPT_MASK | TRAP_INTERRUPT_MASK;
1825 volatile rb_atomic_t saved_mask = ec->interrupt_mask & block_mask;
1826 VALUE volatile saved_errno = ec->errinfo;
1827 struct ccan_list_head tmp;
1829 ccan_list_head_init(&tmp);
1832 ccan_list_append_list(&tmp, &vm->workqueue);
1839 ec->interrupt_mask |= block_mask;
1842 if (EC_EXEC_TAG() == TAG_NONE) {
1844 while (triggered_bits) {
1845 unsigned int i = bit_length(triggered_bits) - 1;
1846 triggered_bits ^= ((1UL) << i);
1848 void *data = pjq->table[i].data;
1856 void *data = wq_job->data;
1865 ec->interrupt_mask &= ~(saved_mask ^ block_mask);
1866 ec->errinfo = saved_errno;
1870 if (!ccan_list_empty(&tmp)) {
1872 ccan_list_prepend_list(&vm->workqueue, &tmp);
1875 RUBY_VM_SET_POSTPONED_JOB_INTERRUPT(GET_EC());
1879 if (triggered_bits) {
1881 RUBY_VM_SET_POSTPONED_JOB_INTERRUPT(GET_EC());
#define RUBY_ASSERT(...)
Asserts that the given expression is truthy if and only if RUBY_DEBUG is truthy.
#define RUBY_ATOMIC_OR(var, val)
Atomically replaces the value pointed by var with the result of bitwise OR between val and the old va...
#define RUBY_ATOMIC_PTR_CAS(var, oldval, newval)
Identical to RUBY_ATOMIC_CAS, except it expects its arguments are void*.
std::atomic< unsigned > rb_atomic_t
Type that is eligible for atomic operations.
#define RUBY_ATOMIC_PTR_EXCHANGE(var, val)
Identical to RUBY_ATOMIC_EXCHANGE, except it expects its arguments are void*.
#define RUBY_ATOMIC_EXCHANGE(var, val)
Atomically replaces the value pointed by var with val.
unsigned int rb_postponed_job_handle_t
The type of a handle returned from rb_postponed_job_preregister and passed to rb_postponed_job_trigge...
VALUE rb_tracearg_binding(rb_trace_arg_t *trace_arg)
Creates a binding object of the point where the trace is at.
void rb_postponed_job_trigger(rb_postponed_job_handle_t h)
Triggers a pre-registered job registered with rb_postponed_job_preregister, scheduling it for executi...
VALUE rb_tracepoint_enabled_p(VALUE tpval)
Queries if the passed TracePoint is up and running.
VALUE rb_tracearg_object(rb_trace_arg_t *trace_arg)
Queries the allocated/deallocated object that the trace represents.
VALUE rb_tracearg_callee_id(rb_trace_arg_t *trace_arg)
Identical to rb_tracearg_method_id(), except it returns callee id like rb_frame_callee().
VALUE rb_tracearg_defined_class(rb_trace_arg_t *trace_arg)
Queries the class that defines the method that the passed trace is at.
VALUE rb_tracepoint_new(VALUE target_thread_not_supported_yet, rb_event_flag_t events, void(*func)(VALUE, void *), void *data)
Creates a tracepoint by registering a callback function for one or more tracepoint events.
rb_trace_arg_t * rb_tracearg_from_tracepoint(VALUE tpval)
Queries the current event of the passed tracepoint.
VALUE rb_tracearg_raised_exception(rb_trace_arg_t *trace_arg)
Queries the raised exception that the trace represents.
void rb_thread_add_event_hook(VALUE thval, rb_event_hook_func_t func, rb_event_flag_t events, VALUE data)
Identical to rb_add_event_hook(), except its effect is limited to the passed thread.
rb_postponed_job_handle_t rb_postponed_job_preregister(unsigned int flags, rb_postponed_job_func_t func, void *data)
Pre-registers a func in Ruby's postponed job preregistration table, returning an opaque handle which ...
VALUE rb_tracepoint_disable(VALUE tpval)
Stops (disables) an already running instance of TracePoint.
VALUE rb_tracearg_self(rb_trace_arg_t *trace_arg)
Queries the receiver of the point trace is at.
int rb_thread_remove_event_hook(VALUE thval, rb_event_hook_func_t func)
Identical to rb_remove_event_hook(), except it additionally takes a thread argument.
int rb_postponed_job_register_one(unsigned int flags, rb_postponed_job_func_t func, void *data)
Identical to rb_postponed_job_register
VALUE rb_tracearg_return_value(rb_trace_arg_t *trace_arg)
Queries the return value that the trace represents.
rb_event_flag_t rb_tracearg_event_flag(rb_trace_arg_t *trace_arg)
Queries the event of the passed trace.
VALUE rb_tracearg_path(rb_trace_arg_t *trace_arg)
Queries the file name of the point where the trace is at.
int rb_thread_remove_event_hook_with_data(VALUE thval, rb_event_hook_func_t func, VALUE data)
Identical to rb_thread_remove_event_hook(), except it additionally takes the data argument.
VALUE rb_tracepoint_enable(VALUE tpval)
Starts (enables) trace(s) defined by the passed object.
int rb_postponed_job_register(unsigned int flags, rb_postponed_job_func_t func, void *data)
Schedules the given func to be called with data when Ruby next checks for interrupts.
VALUE rb_tracearg_method_id(rb_trace_arg_t *trace_arg)
Queries the method name of the point where the trace is at.
int rb_remove_event_hook_with_data(rb_event_hook_func_t func, VALUE data)
Identical to rb_remove_event_hook(), except it additionally takes the data argument.
VALUE rb_tracearg_lineno(rb_trace_arg_t *trace_arg)
Queries the line of the point where the trace is at.
void(* rb_postponed_job_func_t)(void *arg)
Type of postponed jobs.
VALUE rb_tracearg_event(rb_trace_arg_t *trace_arg)
Identical to rb_tracearg_event_flag(), except it returns the name of the event in Ruby's symbol.
#define RUBY_EVENT_END
Encountered an end of a class clause.
#define RUBY_EVENT_C_CALL
A method, written in C, is called.
#define RUBY_EVENT_TRACEPOINT_ALL
Bitmask of extended events.
void rb_add_event_hook(rb_event_hook_func_t func, rb_event_flag_t events, VALUE data)
Registers an event hook function.
#define RUBY_EVENT_RAISE
Encountered a raise statement.
#define RUBY_EVENT_B_RETURN
Encountered a next statement.
#define RUBY_EVENT_SCRIPT_COMPILED
Encountered an eval.
#define RUBY_INTERNAL_EVENT_MASK
Bitmask of internal events.
int rb_remove_event_hook(rb_event_hook_func_t func)
Removes the passed function from the list of event hooks.
#define RUBY_EVENT_ALL
Bitmask of traditional events.
#define RUBY_EVENT_THREAD_BEGIN
Encountered a new thread.
#define RUBY_EVENT_CLASS
Encountered a new class.
void(* rb_event_hook_func_t)(rb_event_flag_t evflag, VALUE data, VALUE self, ID mid, VALUE klass)
Type of event hooks.
#define RUBY_EVENT_LINE
Encountered a new line.
#define RUBY_EVENT_RETURN
Encountered a return statement.
#define RUBY_EVENT_C_RETURN
Return from a method, written in C.
#define RUBY_EVENT_B_CALL
Encountered an yield statement.
#define RUBY_INTERNAL_EVENT_FREEOBJ
Object swept.
uint32_t rb_event_flag_t
Represents event(s).
#define RUBY_EVENT_CALL
A method, written in Ruby, is called.
#define RUBY_INTERNAL_EVENT_NEWOBJ
Object allocated.
#define RUBY_EVENT_THREAD_END
Encountered an end of a thread.
#define RUBY_EVENT_RESCUE
Encountered a rescue statement.
VALUE rb_define_class(const char *name, VALUE super)
Defines a top-level class.
void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a method.
int rb_block_given_p(void)
Determines if the current method is given a block.
void rb_define_global_function(const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a global function.
#define rb_str_new2
Old name of rb_str_new_cstr.
#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 ID2SYM
Old name of RB_ID2SYM.
#define ZALLOC
Old name of RB_ZALLOC.
#define FIX2INT
Old name of RB_FIX2INT.
#define NUM2UINT
Old name of RB_NUM2UINT.
#define T_ICLASS
Old name of RUBY_T_ICLASS.
#define rb_ary_new3
Old name of rb_ary_new_from_args.
#define Qtrue
Old name of RUBY_Qtrue.
#define Qnil
Old name of RUBY_Qnil.
#define Qfalse
Old name of RUBY_Qfalse.
#define T_ARRAY
Old name of RUBY_T_ARRAY.
#define NIL_P
Old name of RB_NIL_P.
void rb_raise(VALUE exc, const char *fmt,...)
Exception entry point.
void rb_bug(const char *fmt,...)
Interpreter panic switch.
VALUE rb_eTypeError
TypeError exception.
VALUE rb_eRuntimeError
RuntimeError exception.
VALUE rb_eArgError
ArgumentError exception.
VALUE rb_ensure(VALUE(*b_proc)(VALUE), VALUE data1, VALUE(*e_proc)(VALUE), VALUE data2)
An equivalent to ensure clause.
VALUE rb_obj_hide(VALUE obj)
Make the object invisible from Ruby code.
VALUE rb_cThread
Thread 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.
VALUE rb_funcall(VALUE recv, ID mid, int n,...)
Calls a method.
void rb_gc_mark(VALUE obj)
Marks an object.
Defines RBIMPL_HAS_BUILTIN.
void rb_hash_foreach(VALUE hash, int(*func)(VALUE key, VALUE val, VALUE arg), VALUE arg)
Iterates over a hash.
VALUE rb_hash_aset(VALUE hash, VALUE key, VALUE val)
Inserts or replaces ("upsert"s) the objects into the given hash table.
VALUE rb_hash_new(void)
Creates a new, empty hash object.
VALUE rb_block_proc(void)
Constructs a Proc object from implicitly passed components.
VALUE rb_proc_call_with_block(VALUE recv, int argc, const VALUE *argv, VALUE proc)
Identical to rb_proc_call(), except you can additionally pass another proc object,...
VALUE rb_obj_is_method(VALUE recv)
Queries if the given object is a method.
VALUE rb_binding_new(void)
Snapshots the current execution context and turn it into an instance of rb_cBinding.
VALUE rb_obj_is_proc(VALUE recv)
Queries if the given object is a proc.
VALUE rb_thread_current(void)
Obtains the "current" thread.
void rb_undef_alloc_func(VALUE klass)
Deletes the allocator function of a class.
static ID rb_intern_const(const char *str)
This is a "tiny optimisation" over rb_intern().
ID rb_intern(const char *name)
Finds or creates a symbol of the given name.
VALUE rb_sym2str(VALUE id)
Identical to rb_id2str(), except it takes an instance of rb_cSymbol rather than an ID.
char * ptr
Pointer to the underlying memory region, of at least capa bytes.
static bool rb_ractor_shareable_p(VALUE obj)
Queries if multiple Ractors can share the passed object or not.
VALUE rb_sprintf(const char *fmt,...)
Ruby's extended sprintf(3).
VALUE rb_yield(VALUE val)
Yields the block.
#define RB_GC_GUARD(v)
Prevents premature destruction of local objects.
#define RARRAY_LEN
Just another name of rb_array_len.
#define RARRAY_AREF(a, i)
#define RBASIC(obj)
Convenient casting macro.
#define RUBY_TYPED_DEFAULT_FREE
This is a value you can set to rb_data_type_struct::dfree.
#define TypedData_Get_Struct(obj, type, data_type, sval)
Obtains a C struct from inside of a wrapper Ruby object.
#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 RTEST
This is an old name of RB_TEST.
This is the struct that holds necessary info for a struct.
void rb_nativethread_lock_lock(rb_nativethread_lock_t *lock)
Blocks until the current thread obtains a lock.
void rb_nativethread_lock_unlock(rb_nativethread_lock_t *lock)
Releases a lock.
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.
static bool RB_TYPE_P(VALUE obj, enum ruby_value_type t)
Queries if the given object is of given type.
void ruby_xfree(void *ptr)
Deallocates a storage instance.