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nt->serial for RUBY_DEBUG_LOG

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Show native thread's serial on `RUBY_DEBUG_LOG`.
`nt->serial` is also stored into `ruby_nt_serial` if the compiler
supports `RB_THREAD_LOCAL_SPECIFIER`.
This commit is contained in:
Koichi Sasada 2023-03-31 03:52:58 +09:00
parent 83667008b9
commit 2093e4c2db
Notes: git 2023-03-31 02:28:39 +00:00
4 changed files with 65 additions and 16 deletions
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18
thread_pthread.c
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@ -1157,6 +1157,11 @@ static void *
thread_start_func_1(void *th_ptr)
{
rb_thread_t *th = th_ptr;
#if USE_RUBY_DEBUG_LOG && defined(RUBY_NT_SERIAL)
ruby_nt_serial = th->nt->serial;
#endif
RB_ALTSTACK_INIT(void *altstack, th->nt->altstack);
#if USE_THREAD_CACHE
thread_start:
@ -1298,13 +1303,24 @@ clear_thread_cache_altstack(void)
}
#endif
static struct rb_native_thread *
native_thread_alloc(void)
{
struct rb_native_thread *nt = ZALLOC(struct rb_native_thread);
#if USE_RUBY_DEBUG_LOG
static rb_atomic_t nt_serial = 1;
nt->serial = RUBY_ATOMIC_FETCH_ADD(nt_serial, 1);
#endif
return nt;
}
static int
native_thread_create(rb_thread_t *th)
{
int err = 0;
VM_ASSERT(th->nt == 0);
th->nt = ZALLOC(struct rb_native_thread);
th->nt = native_thread_alloc();
if (use_cached_thread(th)) {
RUBY_DEBUG_LOG("use cached nt. th:%u", rb_th_serial(th));