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* vm.c (vm_exec): check other events when RETURN is thrown.

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[Bug #10724]
* test/ruby/test_settracefunc.rb: add a test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50206 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2015-04-10 08:29:30 +00:00
parent 9a968078bc
commit 93df5a0a90
3 changed files with 54 additions and 29 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Fri Apr 10 17:27:58 2015 Koichi Sasada <ko1@atdot.net>
* vm.c (vm_exec): check other events when RETURN is thrown.
[Bug #10724]
* test/ruby/test_settracefunc.rb: add a test.
Fri Apr 10 11:44:09 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/date/extconf.rb: check warnings.

20
test/ruby/test_settracefunc.rb
View file

@ -1332,4 +1332,24 @@ class TestSetTraceFunc < Test::Unit::TestCase
}
assert_equal [__LINE__ - 3, __LINE__ - 2], lines, 'Bug #10449'
end
class Bug10724
def initialize
loop{return}
end
end
def test_throwing_return_with_finish_frame
target_th = Thread.current
evs = []
TracePoint.new(:call, :return){|tp|
return if Thread.current != target_th
evs << tp.event
}.enable{
a = Bug10724.new
}
assert_equal([:call, :return], evs)
end
end

56
vm.c
View file

@ -1317,6 +1317,30 @@ vm_frametype_name(const rb_control_frame_t *cfp)
}
#endif
static void
hook_before_rewind(rb_thread_t *th, rb_control_frame_t *cfp)
{
switch (VM_FRAME_TYPE(th->cfp)) {
case VM_FRAME_MAGIC_METHOD:
RUBY_DTRACE_METHOD_RETURN_HOOK(th, 0, 0);
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, 0, 0, Qnil);
break;
case VM_FRAME_MAGIC_BLOCK:
case VM_FRAME_MAGIC_LAMBDA:
if (VM_FRAME_TYPE_BMETHOD_P(th->cfp)) {
EXEC_EVENT_HOOK(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, th->cfp->me->called_id, th->cfp->me->klass, Qnil);
}
else {
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
}
break;
case VM_FRAME_MAGIC_CLASS:
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_END, th->cfp->self, 0, 0, Qnil);
break;
}
}
/* evaluator body */
/* finish
@ -1415,7 +1439,6 @@ vm_frametype_name(const rb_control_frame_t *cfp)
};
*/
static VALUE
vm_exec(rb_thread_t *th)
{
@ -1486,15 +1509,9 @@ vm_exec(rb_thread_t *th)
}
}
if (!catch_iseqval) {
result = THROW_DATA_VAL(err);
th->errinfo = Qnil;
switch (VM_FRAME_TYPE(cfp)) {
case VM_FRAME_MAGIC_LAMBDA:
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
break;
}
result = THROW_DATA_VAL(err);
hook_before_rewind(th, th->cfp);
vm_pop_frame(th);
goto finish_vme;
}
@ -1638,26 +1655,7 @@ vm_exec(rb_thread_t *th)
}
else {
/* skip frame */
switch (VM_FRAME_TYPE(th->cfp)) {
case VM_FRAME_MAGIC_METHOD:
RUBY_DTRACE_METHOD_RETURN_HOOK(th, 0, 0);
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, 0, 0, Qnil);
break;
case VM_FRAME_MAGIC_BLOCK:
case VM_FRAME_MAGIC_LAMBDA:
if (VM_FRAME_TYPE_BMETHOD_P(th->cfp)) {
EXEC_EVENT_HOOK(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, th->cfp->me->called_id, th->cfp->me->klass, Qnil);
}
else {
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
}
break;
case VM_FRAME_MAGIC_CLASS:
EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_END, th->cfp->self, 0, 0, Qnil);
break;
}
hook_before_rewind(th, th->cfp);
if (VM_FRAME_TYPE_FINISH_P(th->cfp)) {
vm_pop_frame(th);