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vm.c: respect redefinition of Proc#call

* vm.c (vm_redefinition_check_method_type): hoist out method
  definition type to check redefinition.

* vm.c (rb_vm_check_redefinition_opt_method): should check
  optimized method too.

* vm.c (vm_init_redefined_flag): check Proc#call.

* vm_insnhelper.c (vm_call_opt_block_call): search proper method
  if redefined.  [Bug #14335]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-01-08 09:04:07 +00:00
parent c818e364df
commit 0948eb62e6
3 changed files with 34 additions and 4 deletions

View file

@ -1390,4 +1390,22 @@ class TestProc < Test::Unit::TestCase
e.each {}
EOS
end
def test_prepended_call
assert_in_out_err([], "#{<<~"begin;"}\n#{<<~'end;'}", ["call"])
begin;
Proc.prepend Module.new {def call() puts "call"; super; end}
def m(&blk) blk.call; end
m {}
end;
end
def test_refined_call
assert_in_out_err([], "#{<<~"begin;"}\n#{<<~'end;'}", ["call"])
begin;
using Module.new {refine(Proc) {def call() puts "call"; super; end}}
def m(&blk) blk.call; end
m {}
end;
end
end

19
vm.c
View file

@ -1500,6 +1500,18 @@ vm_redefinition_check_flag(VALUE klass)
return 0;
}
static int
vm_redefinition_check_method_type(const rb_method_definition_t *def)
{
switch (def->type) {
case VM_METHOD_TYPE_CFUNC:
case VM_METHOD_TYPE_OPTIMIZED:
return TRUE;
default:
return FALSE;
}
}
static void
rb_vm_check_redefinition_opt_method(const rb_method_entry_t *me, VALUE klass)
{
@ -1507,7 +1519,7 @@ rb_vm_check_redefinition_opt_method(const rb_method_entry_t *me, VALUE klass)
if (RB_TYPE_P(klass, T_ICLASS) && FL_TEST(klass, RICLASS_IS_ORIGIN)) {
klass = RBASIC_CLASS(klass);
}
if (me->def->type == VM_METHOD_TYPE_CFUNC) {
if (vm_redefinition_check_method_type(me->def)) {
if (st_lookup(vm_opt_method_table, (st_data_t)me, &bop)) {
int flag = vm_redefinition_check_flag(klass);
@ -1540,9 +1552,7 @@ add_opt_method(VALUE klass, ID mid, VALUE bop)
{
const rb_method_entry_t *me = rb_method_entry_at(klass, mid);
if (me &&
(me->def->type == VM_METHOD_TYPE_CFUNC ||
me->def->type == VM_METHOD_TYPE_OPTIMIZED)) {
if (me && vm_redefinition_check_method_type(me->def)) {
st_insert(vm_opt_method_table, (st_data_t)me, (st_data_t)bop);
}
else {
@ -1584,6 +1594,7 @@ vm_init_redefined_flag(void)
OP(UMinus, UMINUS), (C(String));
OP(Max, MAX), (C(Array));
OP(Min, MIN), (C(Array));
OP(Call, CALL), (C(Proc));
#undef C
#undef OP
}

View file

@ -2086,6 +2086,7 @@ vm_call_opt_block_call(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp,
}
else {
calling->recv = rb_vm_bh_to_procval(ec, block_handler);
vm_search_method(ci, cc, calling->recv);
return vm_call_general(ec, reg_cfp, calling, ci, cc);
}
}