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Bug #15885 » 0001-Single-raise-tracepoint-event-when-exception-inside-.patch

deivid (David Rodríguez), 05/29/2019 10:28 AM

View differences:

eval_intern.h
NORETURN(void rb_print_undef_str(VALUE, VALUE));
NORETURN(void rb_print_inaccessible(VALUE, ID, rb_method_visibility_t));
NORETURN(void rb_vm_localjump_error(const char *,VALUE, int));
#if 0
NORETURN(void rb_vm_jump_tag_but_local_jump(int));
#endif
VALUE rb_vm_make_jump_tag_but_local_jump(int state, VALUE val);
rb_cref_t *rb_vm_cref(void);
load.c
NORETURN(static void load_failed(VALUE));
static int
static inline void
rb_load_internal0(rb_execution_context_t *ec, VALUE fname, int wrap)
{
enum ruby_tag_type state;
......
th->top_wrapper = wrapper;
if (state) {
/* usually state == TAG_RAISE only, except for
* rb_iseq_load_iseq case */
VALUE exc = rb_vm_make_jump_tag_but_local_jump(state, Qundef);
if (NIL_P(exc)) return state;
th->ec->errinfo = exc;
return TAG_RAISE;
rb_vm_jump_tag_but_local_jump(state);
}
if (!NIL_P(th->ec->errinfo)) {
/* exception during load */
return TAG_RAISE;
rb_exc_raise(th->ec->errinfo);
}
return state;
}
static void
rb_load_internal(VALUE fname, int wrap)
{
rb_execution_context_t *ec = GET_EC();
int state = rb_load_internal0(ec, fname, wrap);
if (state) {
if (state == TAG_RAISE) rb_exc_raise(ec->errinfo);
EC_JUMP_TAG(ec, state);
}
}
static VALUE
file_to_load(VALUE fname)
{
VALUE tmp = rb_find_file(FilePathValue(fname));
if (!tmp) load_failed(fname);
return tmp;
rb_load_internal0(ec, fname, wrap);
}
void
rb_load(VALUE fname, int wrap)
{
rb_load_internal(file_to_load(fname), wrap);
VALUE tmp = rb_find_file(FilePathValue(fname));
if (!tmp) load_failed(fname);
rb_load_internal(tmp, wrap);
}
void
rb_load_protect(VALUE fname, int wrap, int *pstate)
{
enum ruby_tag_type state;
volatile VALUE path = 0;
EC_PUSH_TAG(GET_EC());
if ((state = EC_EXEC_TAG()) == TAG_NONE) {
path = file_to_load(fname);
rb_load(fname, wrap);
}
EC_POP_TAG();
if (state == TAG_NONE) state = rb_load_internal0(GET_EC(), path, wrap);
if (state != TAG_NONE) *pstate = state;
}
......
else {
switch (found) {
case 'r':
state = rb_load_internal0(ec, path, 0);
rb_load_internal(path, 0);
break;
case 's':
......
rb_ary_push(ruby_dln_librefs, LONG2NUM(handle));
break;
}
if (!state) {
rb_provide_feature(path);
result = TAG_RETURN;
}
rb_provide_feature(path);
result = TAG_RETURN;
}
}
}
test/ruby/test_settracefunc.rb
ary
end
def test_single_raise_inside_load
events = []
tmpdir = Dir.mktmpdir
path = "#{tmpdir}/hola.rb"
File.open(path, "w") { |f| f.write("raise") }
TracePoint.new(:raise){|tp| next if !target_thread?; events << [tp.event]}.enable{
load path rescue nil
}
assert_equal [[:raise]], events
ensure
FileUtils.rmtree(tmpdir)
end
def f_raise
raise
rescue
vm.c
return make_localjump_error(mesg, val, state);
}
#if 0
void
rb_vm_jump_tag_but_local_jump(int state)
{
......
if (!NIL_P(exc)) rb_exc_raise(exc);
EC_JUMP_TAG(GET_EC(), state);
}
#endif
static rb_control_frame_t *
next_not_local_frame(rb_control_frame_t *cfp)
    (1-1/1)