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Fiber also has same issue. [Bug #13313]

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* thread.c (rb_vm_proc_local_ep): added.

* cont.c (rb_fiber_start): use rb_vm_proc_local_ep().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2017-03-14 06:52:44 +00:00
parent 1943242a46
commit 3651c0aa00
4 changed files with 25 additions and 3 deletions
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2
cont.c
View file

@ -1275,7 +1275,7 @@ rb_fiber_start(void)
argv = (argc = cont->argc) > 1 ? RARRAY_CONST_PTR(args) : &args;
cont->value = Qnil;
th->errinfo = Qnil;
th->root_lep = rb_vm_ep_local_ep(vm_block_ep(&proc->block));
th->root_lep = rb_vm_proc_local_ep(cont->saved_thread.first_proc);
th->root_svar = Qfalse;
fib->status = RUNNING;

8
test/ruby/test_fiber.rb
View file

@ -344,5 +344,13 @@ class TestFiber < Test::Unit::TestCase
assert_equal("inner", s2)
assert_equal(s1, $_, bug7678)
end
def test_new_symbol_proc
bug = '[ruby-core:80147] [Bug #13313]'
assert_ruby_status([], "#{<<-"begin;"}\n#{<<-'end;'}", bug)
begin;
exit("1" == Fiber.new(&:to_s).resume(1))
end;
end
end

16
thread.c
View file

@ -550,16 +550,28 @@ ruby_thread_init_stack(rb_thread_t *th)
native_thread_init_stack(th);
}
const VALUE *
rb_vm_proc_local_ep(VALUE proc)
{
const VALUE *ep = vm_proc_ep(proc);
if (ep) {
return rb_vm_ep_local_ep(ep);
}
else {
return NULL;
}
}
static void
thread_do_start(rb_thread_t *th, VALUE args)
{
native_set_thread_name(th);
if (!th->first_func) {
const VALUE *ep = vm_proc_ep(th->first_proc);
rb_proc_t *proc;
GetProcPtr(th->first_proc, proc);
th->errinfo = Qnil;
th->root_lep = ep ? rb_vm_ep_local_ep(ep) : NULL;
th->root_lep = rb_vm_proc_local_ep(th->first_proc);
th->root_svar = Qfalse;
EXEC_EVENT_HOOK(th, RUBY_EVENT_THREAD_BEGIN, th->self, 0, 0, 0, Qundef);
th->value = rb_vm_invoke_proc(th, proc,

2
vm_core.h
View file

@ -1166,6 +1166,8 @@ VM_STACK_ENV_WRITE(const VALUE *ep, int index, VALUE v)
}
const VALUE *rb_vm_ep_local_ep(const VALUE *ep);
const VALUE *rb_vm_proc_local_ep(VALUE proc);
VALUE rb_vm_frame_block_handler(const rb_control_frame_t *cfp);
#define RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp) ((cfp)+1)