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* vm_core.h (VM_FRAME_MAGIC_DUMMY): introduce new frame type to

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recognize dummy frame.
* vm.c (th_init): use new frame type.
* vm_args.c (raise_argument_error): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50701 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2015-05-31 19:23:32 +00:00
parent 258131446c
commit ac6990c75f
4 changed files with 12 additions and 2 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
Mon Jun 1 04:22:09 2015 Koichi Sasada <ko1@atdot.net>
* vm_core.h (VM_FRAME_MAGIC_DUMMY): introduce new frame type to
recognize dummy frame.
* vm.c (th_init): use new frame type.
* vm_args.c (raise_argument_error): ditto.
Mon Jun 1 04:15:42 2015 Koichi Sasada <ko1@atdot.net>
* class.c (rb_class_has_methods): added to reduce depenedency

2
vm.c
View file

@ -2232,7 +2232,7 @@ th_init(rb_thread_t *th, VALUE self)
th->cfp = (void *)(th->stack + th->stack_size);
vm_push_frame(th, 0 /* dummy iseq */, VM_FRAME_MAGIC_TOP | VM_FRAME_FLAG_FINISH,
vm_push_frame(th, 0 /* dummy iseq */, VM_FRAME_MAGIC_DUMMY | VM_FRAME_FLAG_FINISH,
Qnil /* dummy self */, Qnil /* dummy klass */, VM_ENVVAL_BLOCK_PTR(0),
NULL /* dummy cref */,
0 /* dummy pc */, th->stack, 1, 0, 0);

2
vm_args.c
View file

@ -689,7 +689,7 @@ raise_argument_error(rb_thread_t *th, const rb_iseq_t *iseq, const VALUE exc)
VALUE at;
if (iseq) {
vm_push_frame(th, iseq, VM_FRAME_MAGIC_METHOD, Qnil /* self */, Qnil /* klass */, Qnil /* specval*/, NULL /* cref */,
vm_push_frame(th, iseq, VM_FRAME_MAGIC_DUMMY, Qnil /* self */, Qnil /* klass */, Qnil /* specval*/, NULL /* cref */,
iseq->iseq_encoded, th->cfp->sp, 0 /* local_size */, 0 /* me */, 0 /* stack_max */);
at = rb_vm_backtrace_object();
vm_pop_frame(th);

1
vm_core.h
View file

@ -844,6 +844,7 @@ enum vm_svar_index {
#define VM_FRAME_MAGIC_EVAL 0x91
#define VM_FRAME_MAGIC_LAMBDA 0xa1
#define VM_FRAME_MAGIC_RESCUE 0xb1
#define VM_FRAME_MAGIC_DUMMY 0xc1
#define VM_FRAME_MAGIC_MASK_BITS 8
#define VM_FRAME_MAGIC_MASK (~(~(VALUE)0<<VM_FRAME_MAGIC_MASK_BITS))