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Make Ractor stdio belonging to the Ractor [Bug #17672]

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Defer making ractor stdio until ractor started.
Before ractor started, created objects belong to the caller ractor
instead of the created ractor.
This commit is contained in:
Nobuyoshi Nakada 2021-03-07 00:58:28 +09:00 • committed by GitHub
parent 8ccc12118e
commit b3c53a8a88
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Notes: git 2021-03-07 00:59:00 +09:00 
Merged: https://github.com/ruby/ruby/pull/4241

Merged-By: nobu <nobu@ruby-lang.org>
3 changed files with 21 additions and 9 deletions
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12
bootstraptest/test_ractor.rb
View file

@ -805,6 +805,18 @@ assert_equal 'ok', %q{
'ok'
}
# $stdin,out,err belong to Ractor
assert_equal 'ok', %q{
r = Ractor.new do
$stdin.itself
$stdout.itself
$stderr.itself
'ok'
end
r.take
}
# $DEBUG, $VERBOSE are Ractor local
assert_equal 'true', %q{
$DEBUG = true

9
ractor.c
View file

@ -1583,11 +1583,6 @@ rb_ractor_main_setup(rb_vm_t *vm, rb_ractor_t *r, rb_thread_t *th)
rb_ractor_living_threads_insert(r, th);
}
// io.c
VALUE rb_io_prep_stdin(void);
VALUE rb_io_prep_stdout(void);
VALUE rb_io_prep_stderr(void);
static VALUE
ractor_create(rb_execution_context_t *ec, VALUE self, VALUE loc, VALUE name, VALUE args, VALUE block)
{
@ -1599,10 +1594,6 @@ ractor_create(rb_execution_context_t *ec, VALUE self, VALUE loc, VALUE name, VAL
r->pub.id = ractor_next_id();
RUBY_DEBUG_LOG("r:%u", r->pub.id);
r->r_stdin = rb_io_prep_stdin();
r->r_stdout = rb_io_prep_stdout();
r->r_stderr = rb_io_prep_stderr();
rb_ractor_t *cr = rb_ec_ractor_ptr(ec);
r->verbose = cr->verbose;
r->debug = cr->debug;

9
thread.c
View file

@ -777,6 +777,11 @@ thread_do_start(rb_thread_t *th)
void rb_ec_clear_current_thread_trace_func(const rb_execution_context_t *ec);
// io.c
VALUE rb_io_prep_stdin(void);
VALUE rb_io_prep_stdout(void);
VALUE rb_io_prep_stderr(void);
static int
thread_start_func_2(rb_thread_t *th, VALUE *stack_start)
{
@ -799,6 +804,10 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start)
RB_VM_LOCK();
{
rb_vm_ractor_blocking_cnt_dec(th->vm, th->ractor, __FILE__, __LINE__);
rb_ractor_t *r = th->ractor;
r->r_stdin = rb_io_prep_stdin();
r->r_stdout = rb_io_prep_stdout();
r->r_stderr = rb_io_prep_stderr();
}
RB_VM_UNLOCK();
}