introduce struct `rb_native_thread`

`rb_thread_t` contained `native_thread_data_t` to represent
thread implementation dependent data. This patch separates
them and rename it `rb_native_thread` and point it from
`rb_thraed_t`.

Now, 1 Ruby thread (`rb_thread_t`) has 1 native thread (`rb_native_thread`).
This commit is contained in:
Koichi Sasada 2022-04-22 21:19:03 +09:00
Родитель 69d41480ec
Коммит 03d21a4fb0
10 изменённых файлов: 167 добавлений и 132 удалений

Просмотреть файл

@ -339,7 +339,7 @@ rb_thread_s_debug_set(VALUE self, VALUE val)
#ifndef fill_thread_id_str
# define fill_thread_id_string(thid, buf) ((void *)(uintptr_t)(thid))
# define fill_thread_id_str(th) (void)0
# define thread_id_str(th) ((void *)(uintptr_t)(th)->thread_id)
# define thread_id_str(th) ((void *)(uintptr_t)(th)->nt->thread_id)
# define PRI_THREAD_ID "p"
#endif
@ -3333,7 +3333,7 @@ rb_thread_setname(VALUE thread, VALUE name)
}
target_th->name = name;
if (threadptr_initialized(target_th)) {
native_set_another_thread_name(target_th->thread_id, name);
native_set_another_thread_name(target_th->nt->thread_id, name);
}
return name;
}

Просмотреть файл

@ -126,11 +126,11 @@ ruby_thread_set_native(rb_thread_t *th)
}
void
Init_native_thread(rb_thread_t *th)
Init_native_thread(rb_thread_t *main_th)
{
// no TLS setup and no thread id setup
ruby_thread_set_native(th);
fill_thread_id_str(th);
ruby_thread_set_native(main_th);
fill_thread_id_str(main_th);
}
static void

Просмотреть файл

@ -8,8 +8,11 @@
// based implementation in vm.c
#define RB_THREAD_LOCAL_SPECIFIER
typedef struct native_thread_data_struct {} native_thread_data_t;
struct rb_native_thread {
void *thread_id; // NULL
};
struct rb_thread_sched_item {};
struct rb_thread_sched {};
RUBY_EXTERN struct rb_execution_context_struct *ruby_current_ec;

Просмотреть файл

@ -225,15 +225,17 @@ static int native_cond_timedwait(rb_nativethread_cond_t *cond, pthread_mutex_t *
static int
designate_timer_thread(struct rb_thread_sched *sched)
{
native_thread_data_t *last;
rb_thread_t *last;
last = ccan_list_tail(&sched->readyq, native_thread_data_t, node.readyq);
last = ccan_list_tail(&sched->readyq, rb_thread_t, sched.node.readyq);
if (last) {
rb_native_cond_signal(&last->cond.readyq);
rb_native_cond_signal(&last->nt->cond.readyq);
return TRUE;
}
return FALSE;
else {
return FALSE;
}
}
/*
@ -245,7 +247,6 @@ do_gvl_timer(struct rb_thread_sched *sched, rb_thread_t *th)
{
rb_vm_t *vm = GET_VM();
static rb_hrtime_t abs;
native_thread_data_t *nd = &th->native_thread_data;
sched->timer = th;
@ -253,9 +254,9 @@ do_gvl_timer(struct rb_thread_sched *sched, rb_thread_t *th)
ubf_timer_disarm();
if (sched->timer_err == ETIMEDOUT) {
abs = native_cond_timeout(&nd->cond.readyq, TIME_QUANTUM_NSEC);
abs = native_cond_timeout(&th->nt->cond.readyq, TIME_QUANTUM_NSEC);
}
sched->timer_err = native_cond_timedwait(&nd->cond.readyq, &sched->lock, &abs);
sched->timer_err = native_cond_timedwait(&th->nt->cond.readyq, &sched->lock, &abs);
ubf_wakeup_all_threads();
ruby_sigchld_handler(vm);
@ -282,22 +283,20 @@ do_gvl_timer(struct rb_thread_sched *sched, rb_thread_t *th)
}
static void
thread_sched_to_ready_common(struct rb_thread_sched *sched, rb_thread_t *th, native_thread_data_t *nd)
thread_sched_to_ready_common(struct rb_thread_sched *sched, rb_thread_t *th)
{
ccan_list_add_tail(&sched->readyq, &nd->node.readyq);
ccan_list_add_tail(&sched->readyq, &th->sched.node.readyq);
}
static void
thread_sched_to_running_common(struct rb_thread_sched *sched, rb_thread_t *th)
{
if (sched->running) {
native_thread_data_t *nd = &th->native_thread_data;
VM_ASSERT(th->unblock.func == 0 &&
"we must not be in ubf_list and GVL readyq at the same time");
"we must not be in ubf_list and GVL readyq at the same time");
// waiting -> ready
thread_sched_to_ready_common(sched, th, nd);
thread_sched_to_ready_common(sched, th);
// wait for running chance
do {
@ -305,11 +304,11 @@ thread_sched_to_running_common(struct rb_thread_sched *sched, rb_thread_t *th)
do_gvl_timer(sched, th);
}
else {
rb_native_cond_wait(&nd->cond.readyq, &sched->lock);
rb_native_cond_wait(&th->nt->cond.readyq, &sched->lock);
}
} while (sched->running);
ccan_list_del_init(&nd->node.readyq);
ccan_list_del_init(&th->sched.node.readyq);
if (sched->need_yield) {
sched->need_yield = 0;
@ -338,13 +337,13 @@ thread_sched_to_running(struct rb_thread_sched *sched, rb_thread_t *th)
rb_native_mutex_unlock(&sched->lock);
}
static const native_thread_data_t *
static rb_thread_t *
thread_sched_to_waiting_common(struct rb_thread_sched *sched)
{
native_thread_data_t *next;
rb_thread_t *next;
sched->running = NULL;
next = ccan_list_top(&sched->readyq, native_thread_data_t, node.readyq);
if (next) rb_native_cond_signal(&next->cond.readyq);
next = ccan_list_top(&sched->readyq, rb_thread_t, sched.node.readyq);
if (next) rb_native_cond_signal(&next->nt->cond.readyq);
return next;
}
@ -360,7 +359,7 @@ thread_sched_to_waiting(struct rb_thread_sched *sched)
static void
thread_sched_yield(struct rb_thread_sched *sched, rb_thread_t *th)
{
const native_thread_data_t *next;
rb_thread_t *next;
/*
* Perhaps other threads are stuck in blocking region w/o GVL, too,
@ -646,6 +645,14 @@ ruby_thread_from_native(void)
int
ruby_thread_set_native(rb_thread_t *th)
{
if (th) {
#ifdef USE_UBF_LIST
ccan_list_node_init(&th->sched.node.ubf);
#endif
}
// setup TLS
if (th && th->ec) {
rb_ractor_set_current_ec(th->ractor, th->ec);
}
@ -657,10 +664,31 @@ ruby_thread_set_native(rb_thread_t *th)
#endif
}
static void native_thread_init(rb_thread_t *th);
#ifdef RB_THREAD_T_HAS_NATIVE_ID
static int
get_native_thread_id(void)
{
#ifdef __linux__
return (int)syscall(SYS_gettid);
#elif defined(__FreeBSD__)
return pthread_getthreadid_np();
#endif
}
#endif
static void
native_thread_init(struct rb_native_thread *nt)
{
#ifdef RB_THREAD_T_HAS_NATIVE_ID
nt->tid = get_native_thread_id();
#endif
rb_native_cond_initialize(&nt->cond.readyq);
if (&nt->cond.readyq != &nt->cond.intr)
rb_native_cond_initialize(&nt->cond.intr);
}
void
Init_native_thread(rb_thread_t *th)
Init_native_thread(rb_thread_t *main_th)
{
#if defined(HAVE_PTHREAD_CONDATTR_SETCLOCK)
if (condattr_monotonic) {
@ -680,39 +708,13 @@ Init_native_thread(rb_thread_t *th)
rb_bug("pthread_key_create failed (ruby_current_ec_key)");
}
#endif
th->thread_id = pthread_self();
ruby_thread_set_native(th);
fill_thread_id_str(th);
native_thread_init(th);
posix_signal(SIGVTALRM, null_func);
}
#ifdef RB_THREAD_T_HAS_NATIVE_ID
static int
get_native_thread_id(void)
{
#ifdef __linux__
return (int)syscall(SYS_gettid);
#elif defined(__FreeBSD__)
return pthread_getthreadid_np();
#endif
}
#endif
static void
native_thread_init(rb_thread_t *th)
{
native_thread_data_t *nd = &th->native_thread_data;
#ifdef RB_THREAD_T_HAS_NATIVE_ID
th->tid = get_native_thread_id();
#endif
#ifdef USE_UBF_LIST
ccan_list_node_init(&nd->node.ubf);
#endif
rb_native_cond_initialize(&nd->cond.readyq);
if (&nd->cond.readyq != &nd->cond.intr)
rb_native_cond_initialize(&nd->cond.intr);
// setup main thread
main_th->nt->thread_id = pthread_self();
ruby_thread_set_native(main_th);
fill_thread_id_str(main_th);
native_thread_init(main_th->nt);
}
#ifndef USE_THREAD_CACHE
@ -722,11 +724,12 @@ native_thread_init(rb_thread_t *th)
static void
native_thread_destroy(rb_thread_t *th)
{
native_thread_data_t *nd = &th->native_thread_data;
struct rb_native_thread *nt = th->nt;
rb_native_cond_destroy(&nd->cond.readyq);
if (&nd->cond.readyq != &nd->cond.intr)
rb_native_cond_destroy(&nd->cond.intr);
rb_native_cond_destroy(&nt->cond.readyq);
if (&nt->cond.readyq != &nt->cond.intr)
rb_native_cond_destroy(&nt->cond.intr);
/*
* prevent false positive from ruby_thread_has_gvl_p if that
@ -1066,8 +1069,10 @@ thread_start_func_1(void *th_ptr)
#if defined USE_NATIVE_THREAD_INIT
native_thread_init_stack(th);
#endif
native_thread_init(th);
/* run */
native_thread_init(th->nt);
/* run */
#if defined USE_NATIVE_THREAD_INIT
thread_start_func_2(th, th->ec->machine.stack_start);
#else
@ -1162,8 +1167,8 @@ use_cached_thread(rb_thread_t *th)
entry = ccan_list_pop(&cached_thread_head, struct cached_thread_entry, node);
if (entry) {
entry->th = th;
/* th->thread_id must be set before signal for Thread#name= */
th->thread_id = entry->thread_id;
/* th->nt->thread_id must be set before signal for Thread#name= */
th->nt->thread_id = entry->thread_id;
fill_thread_id_str(th);
rb_native_cond_signal(&entry->cond);
}
@ -1197,6 +1202,9 @@ native_thread_create(rb_thread_t *th)
{
int err = 0;
VM_ASSERT(th->nt == 0);
th->nt = ZALLOC(struct rb_native_thread);
if (use_cached_thread(th)) {
thread_debug("create (use cached thread): %p\n", (void *)th);
}
@ -1222,7 +1230,7 @@ native_thread_create(rb_thread_t *th)
# endif
CHECK_ERR(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED));
err = pthread_create(&th->thread_id, &attr, thread_start_func_1, th);
err = pthread_create(&th->nt->thread_id, &attr, thread_start_func_1, th);
thread_debug("create: %p (%d)\n", (void *)th, err);
/* should be done in the created thread */
fill_thread_id_str(th);
@ -1241,7 +1249,7 @@ native_thread_apply_priority(rb_thread_t *th)
int policy;
int priority = 0 - th->priority;
int max, min;
pthread_getschedparam(th->thread_id, &policy, &sp);
pthread_getschedparam(th->nt->thread_id, &policy, &sp);
max = sched_get_priority_max(policy);
min = sched_get_priority_min(policy);
@ -1253,7 +1261,7 @@ native_thread_apply_priority(rb_thread_t *th)
}
sp.sched_priority = priority;
pthread_setschedparam(th->thread_id, policy, &sp);
pthread_setschedparam(th->nt->thread_id, policy, &sp);
#else
/* not touched */
#endif
@ -1272,14 +1280,14 @@ ubf_pthread_cond_signal(void *ptr)
{
rb_thread_t *th = (rb_thread_t *)ptr;
thread_debug("ubf_pthread_cond_signal (%p)\n", (void *)th);
rb_native_cond_signal(&th->native_thread_data.cond.intr);
rb_native_cond_signal(&th->nt->cond.intr);
}
static void
native_cond_sleep(rb_thread_t *th, rb_hrtime_t *rel)
{
rb_nativethread_lock_t *lock = &th->interrupt_lock;
rb_nativethread_cond_t *cond = &th->native_thread_data.cond.intr;
rb_nativethread_cond_t *cond = &th->nt->cond.intr;
/* Solaris cond_timedwait() return EINVAL if an argument is greater than
* current_time + 100,000,000. So cut up to 100,000,000. This is
@ -1340,7 +1348,7 @@ ubf_list_atfork(void)
static void
register_ubf_list(rb_thread_t *th)
{
struct ccan_list_node *node = &th->native_thread_data.node.ubf;
struct ccan_list_node *node = &th->sched.node.ubf;
if (ccan_list_empty((struct ccan_list_head*)node)) {
rb_native_mutex_lock(&ubf_list_lock);
@ -1353,7 +1361,7 @@ register_ubf_list(rb_thread_t *th)
static void
unregister_ubf_list(rb_thread_t *th)
{
struct ccan_list_node *node = &th->native_thread_data.node.ubf;
struct ccan_list_node *node = &th->sched.node.ubf;
/* we can't allow re-entry into ubf_list_head */
VM_ASSERT(th->unblock.func == 0);
@ -1376,7 +1384,7 @@ static void
ubf_wakeup_thread(rb_thread_t *th)
{
thread_debug("thread_wait_queue_wakeup (%"PRI_THREAD_ID")\n", thread_id_str(th));
pthread_kill(th->thread_id, SIGVTALRM);
pthread_kill(th->nt->thread_id, SIGVTALRM);
}
static void
@ -1424,13 +1432,11 @@ ubf_threads_empty(void)
static void
ubf_wakeup_all_threads(void)
{
rb_thread_t *th;
native_thread_data_t *dat;
if (!ubf_threads_empty()) {
rb_native_mutex_lock(&ubf_list_lock);
ccan_list_for_each(&ubf_list_head, dat, node.ubf) {
th = ccan_container_of(dat, rb_thread_t, native_thread_data);
rb_thread_t *th;
ccan_list_for_each(&ubf_list_head, th, sched.node.ubf) {
ubf_wakeup_thread(th);
}
rb_native_mutex_unlock(&ubf_list_lock);
@ -1755,12 +1761,12 @@ static VALUE
native_thread_native_thread_id(rb_thread_t *target_th)
{
#ifdef RB_THREAD_T_HAS_NATIVE_ID
int tid = target_th->tid;
int tid = target_th->nt->tid;
if (tid == 0) return Qnil;
return INT2FIX(tid);
#elif defined(__APPLE__)
uint64_t tid;
int e = pthread_threadid_np(target_th->thread_id, &tid);
int e = pthread_threadid_np(target_th->nt->thread_id, &tid);
if (e != 0) rb_syserr_fail(e, "pthread_threadid_np");
return ULL2NUM((unsigned long long)tid);
#endif
@ -1970,7 +1976,7 @@ ruby_stack_overflowed_p(const rb_thread_t *th, const void *addr)
#ifdef STACKADDR_AVAILABLE
if (get_stack(&base, &size) == 0) {
# ifdef __APPLE__
if (pthread_equal(th->thread_id, native_main_thread.id)) {
if (pthread_equal(th->nt->thread_id, native_main_thread.id)) {
struct rlimit rlim;
if (getrlimit(RLIMIT_STACK, &rlim) == 0 && rlim.rlim_cur > size) {
size = (size_t)rlim.rlim_cur;
@ -2189,7 +2195,7 @@ ubf_ppoll_sleep(void *ignore)
* [ruby-core:90417] [Bug #15398]
*/
#define THREAD_BLOCKING_YIELD(th) do { \
const native_thread_data_t *next; \
const rb_thread_t *next; \
struct rb_thread_sched *sched = TH_SCHED(th); \
RB_GC_SAVE_MACHINE_CONTEXT(th); \
rb_native_mutex_lock(&sched->lock); \

Просмотреть файл

@ -17,11 +17,30 @@
#define RB_NATIVETHREAD_LOCK_INIT PTHREAD_MUTEX_INITIALIZER
#define RB_NATIVETHREAD_COND_INIT PTHREAD_COND_INITIALIZER
typedef struct native_thread_data_struct {
// per-Thead scheduler helper data
struct rb_thread_sched_item {
union {
struct ccan_list_node ubf;
struct ccan_list_node readyq; // protected by sched->lock
} node;
};
struct rb_native_thread {
int id;
rb_nativethread_id_t thread_id;
#ifdef NON_SCALAR_THREAD_ID
rb_thread_id_string_t thread_id_string;
#endif
#ifdef RB_THREAD_T_HAS_NATIVE_ID
int tid;
#endif
struct rb_thread_struct *running_thread;
// to control native thread
#if defined(__GLIBC__) || defined(__FreeBSD__)
union
#else
@ -31,11 +50,11 @@ typedef struct native_thread_data_struct {
*/
struct
#endif
{
{
rb_nativethread_cond_t intr; /* th->interrupt_lock */
rb_nativethread_cond_t readyq; /* use sched->lock */
} cond;
} native_thread_data_t;
};
#undef except
#undef try

Просмотреть файл

@ -155,7 +155,7 @@ ruby_thread_set_native(rb_thread_t *th)
}
void
Init_native_thread(rb_thread_t *th)
Init_native_thread(rb_thread_t *main_th)
{
if ((ruby_current_ec_key = TlsAlloc()) == TLS_OUT_OF_INDEXES) {
rb_bug("TlsAlloc() for ruby_current_ec_key fails");
@ -163,17 +163,21 @@ Init_native_thread(rb_thread_t *th)
if ((ruby_native_thread_key = TlsAlloc()) == TLS_OUT_OF_INDEXES) {
rb_bug("TlsAlloc() for ruby_native_thread_key fails");
}
ruby_thread_set_native(th);
// setup main thread
ruby_thread_set_native(main_th);
main_th->nt->interrupt_event = CreateEvent(0, TRUE, FALSE, 0);
DuplicateHandle(GetCurrentProcess(),
GetCurrentThread(),
GetCurrentProcess(),
&th->thread_id, 0, FALSE, DUPLICATE_SAME_ACCESS);
th->native_thread_data.interrupt_event = CreateEvent(0, TRUE, FALSE, 0);
&main_th->nt->thread_id, 0, FALSE, DUPLICATE_SAME_ACCESS);
thread_debug("initial thread (th: %p, thid: %p, event: %p)\n",
th, GET_THREAD()->thread_id,
th->native_thread_data.interrupt_event);
main_th,
main_th->nt->thread_id,
main_th->nt->interrupt_event);
}
static int
@ -186,7 +190,7 @@ w32_wait_events(HANDLE *events, int count, DWORD timeout, rb_thread_t *th)
thread_debug(" w32_wait_events events:%p, count:%d, timeout:%ld, th:%p\n",
events, count, timeout, th);
if (th && (intr = th->native_thread_data.interrupt_event)) {
if (th && (intr = th->nt->interrupt_event)) {
if (ResetEvent(intr) && (!RUBY_VM_INTERRUPTED(th->ec) || SetEvent(intr))) {
targets = ALLOCA_N(HANDLE, count + 1);
memcpy(targets, events, sizeof(HANDLE) * count);
@ -194,7 +198,7 @@ w32_wait_events(HANDLE *events, int count, DWORD timeout, rb_thread_t *th)
targets[count++] = intr;
thread_debug(" * handle: %p (count: %d, intr)\n", intr, count);
}
else if (intr == th->native_thread_data.interrupt_event) {
else if (intr == th->nt->interrupt_event) {
w32_error("w32_wait_events");
}
}
@ -592,8 +596,8 @@ native_thread_init_stack(rb_thread_t *th)
static void
native_thread_destroy(rb_thread_t *th)
{
HANDLE intr = InterlockedExchangePointer(&th->native_thread_data.interrupt_event, 0);
thread_debug("close handle - intr: %p, thid: %p\n", intr, th->thread_id);
HANDLE intr = InterlockedExchangePointer(&th->nt->interrupt_event, 0);
thread_debug("close handle - intr: %p, thid: %p\n", intr, th->nt->thread_id);
w32_close_handle(intr);
}
@ -601,14 +605,14 @@ static unsigned long __stdcall
thread_start_func_1(void *th_ptr)
{
rb_thread_t *th = th_ptr;
volatile HANDLE thread_id = th->thread_id;
volatile HANDLE thread_id = th->nt->thread_id;
native_thread_init_stack(th);
th->native_thread_data.interrupt_event = CreateEvent(0, TRUE, FALSE, 0);
th->nt->interrupt_event = CreateEvent(0, TRUE, FALSE, 0);
/* run */
thread_debug("thread created (th: %p, thid: %p, event: %p)\n", th,
th->thread_id, th->native_thread_data.interrupt_event);
th->nt->thread_id, th->nt->interrupt_event);
thread_start_func_2(th, th->ec->machine.stack_start);
@ -621,19 +625,20 @@ static int
native_thread_create(rb_thread_t *th)
{
const size_t stack_size = th->vm->default_params.thread_machine_stack_size + th->vm->default_params.thread_vm_stack_size;
th->thread_id = w32_create_thread(stack_size, thread_start_func_1, th);
th->nt = ZALLOC(struct rb_native_thread);
th->nt->thread_id = w32_create_thread(stack_size, thread_start_func_1, th);
if ((th->thread_id) == 0) {
if ((th->nt->thread_id) == 0) {
return thread_errno;
}
w32_resume_thread(th->thread_id);
w32_resume_thread(th->nt->thread_id);
if (THREAD_DEBUG) {
Sleep(0);
thread_debug("create: (th: %p, thid: %p, intr: %p), stack size: %"PRIuSIZE"\n",
th, th->thread_id,
th->native_thread_data.interrupt_event, stack_size);
th, th->nt->thread_id,
th->nt->interrupt_event, stack_size);
}
return 0;
}
@ -660,7 +665,7 @@ native_thread_apply_priority(rb_thread_t *th)
priority = THREAD_PRIORITY_NORMAL;
}
SetThreadPriority(th->thread_id, priority);
SetThreadPriority(th->nt->thread_id, priority);
}
#endif /* USE_NATIVE_THREAD_PRIORITY */
@ -699,7 +704,7 @@ ubf_handle(void *ptr)
rb_thread_t *th = (rb_thread_t *)ptr;
thread_debug("ubf_handle: %p\n", th);
if (!SetEvent(th->native_thread_data.interrupt_event)) {
if (!SetEvent(th->nt->interrupt_event)) {
w32_error("ubf_handle");
}
}
@ -848,7 +853,7 @@ native_set_thread_name(rb_thread_t *th)
static VALUE
native_thread_native_thread_id(rb_thread_t *th)
{
DWORD tid = GetThreadId(th->thread_id);
DWORD tid = GetThreadId(th->nt->thread_id);
if (tid == 0) rb_sys_fail("GetThreadId");
return ULONG2NUM(tid);
}

Просмотреть файл

@ -26,9 +26,14 @@ struct rb_thread_cond_struct {
struct cond_event_entry *prev;
};
typedef struct native_thread_data_struct {
struct rb_native_thread {
HANDLE thread_id;
HANDLE interrupt_event;
} native_thread_data_t;
};
struct rb_thread_sched_item {
char dmy;
};
struct rb_thread_sched {
HANDLE lock;

13
vm.c
Просмотреть файл

@ -3165,7 +3165,8 @@ thread_free(void *ptr)
RUBY_GC_INFO("MRI main thread\n");
}
else {
ruby_xfree(ptr);
ruby_xfree(th->nt); // TODO
ruby_xfree(th);
}
RUBY_FREE_LEAVE("thread");
@ -3207,11 +3208,8 @@ rb_obj_is_thread(VALUE obj)
static VALUE
thread_alloc(VALUE klass)
{
VALUE obj;
rb_thread_t *th;
obj = TypedData_Make_Struct(klass, rb_thread_t, &thread_data_type, th);
return obj;
return TypedData_Make_Struct(klass, rb_thread_t, &thread_data_type, th);
}
inline void
@ -3275,8 +3273,8 @@ th_init(rb_thread_t *th, VALUE self, rb_vm_t *vm, rb_ractor_t *r)
th->top_self = vm->top_self; // 0 while self == 0
th->value = Qundef;
#ifdef NON_SCALAR_THREAD_ID
th->thread_id_string[0] = '\0';
#if defined(NON_SCALAR_THREAD_ID) && !defined(__wasm__) && !defined(__EMSCRIPTEN__)
th->nt->thread_id_string[0] = '\0';
#endif
th->ec->errinfo = Qnil;
@ -3947,6 +3945,7 @@ Init_BareVM(void)
vm->constant_cache = rb_id_table_create(0);
// setup main thread
th->nt = ZALLOC(struct rb_native_thread);
Init_native_thread(th);
th_init(th, 0, vm, vm->ractor.main_ractor = rb_ractor_main_alloc());

Просмотреть файл

@ -68,6 +68,10 @@
# include <setjmp.h>
#endif
#if defined(__linux__) || defined(__FreeBSD__)
# define RB_THREAD_T_HAS_NATIVE_ID
#endif
#include "ruby/internal/stdbool.h"
#include "ccan/list/list.h"
#include "id.h"
@ -969,18 +973,18 @@ struct rb_ext_config {
typedef struct rb_ractor_struct rb_ractor_t;
#if defined(__linux__) || defined(__FreeBSD__)
# define RB_THREAD_T_HAS_NATIVE_ID
#endif
struct rb_native_thread;
typedef struct rb_thread_struct {
struct ccan_list_node lt_node; // managed by a ractor
VALUE self;
rb_ractor_t *ractor;
rb_vm_t *vm;
struct rb_native_thread *nt;
rb_execution_context_t *ec;
struct rb_thread_sched_item sched;
VALUE last_status; /* $? */
/* for cfunc */
@ -991,15 +995,10 @@ typedef struct rb_thread_struct {
VALUE top_wrapper;
/* thread control */
rb_nativethread_id_t thread_id;
#ifdef NON_SCALAR_THREAD_ID
rb_thread_id_string_t thread_id_string;
#endif
#ifdef RB_THREAD_T_HAS_NATIVE_ID
int tid;
#endif
BITFIELD(enum rb_thread_status, status, 2);
/* bit flags */
unsigned int locking_native_thread : 1;
unsigned int to_kill : 1;
unsigned int abort_on_exception: 1;
unsigned int report_on_exception: 1;
@ -1007,7 +1006,6 @@ typedef struct rb_thread_struct {
int8_t priority; /* -3 .. 3 (RUBY_THREAD_PRIORITY_{MIN,MAX}) */
uint32_t running_time_us; /* 12500..800000 */
native_thread_data_t native_thread_data;
void *blocking_region_buffer;
VALUE thgroup;

Просмотреть файл

@ -1194,10 +1194,10 @@ rb_vmdebug_stack_dump_all_threads(void)
ccan_list_for_each(&r->threads.set, th, lt_node) {
#ifdef NON_SCALAR_THREAD_ID
rb_thread_id_string_t buf;
ruby_fill_thread_id_string(th->thread_id, buf);
ruby_fill_thread_id_string(th->nt->thread_id, buf);
fprintf(stderr, "th: %p, native_id: %s\n", th, buf);
#else
fprintf(stderr, "th: %p, native_id: %p\n", (void *)th, (void *)(uintptr_t)th->thread_id);
fprintf(stderr, "th: %p, native_id: %p\n", (void *)th, (void *)(uintptr_t)th->nt->thread_id);
#endif
rb_vmdebug_stack_dump_raw(th->ec, th->ec->cfp);
}