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[Backport #5634]

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* vm.c (rb_vm_make_env_object): make Proc object if Env is possible
  to point block. [ruby-core:41038] [ruby-trunk - Bug #5634]

* vm.c (rb_vm_make_proc): No need to make Proc object here.

* bootstraptest/test_proc.rb: add tests.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2012-12-11 08:51:25 +00:00
parent 1ab4abf8c3
commit 190156054e
4 changed files with 48 additions and 11 deletions
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24
vm.c
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@ -467,16 +467,30 @@ vm_collect_local_variables_in_heap(rb_thread_t *th, VALUE *dfp, VALUE ary)
}
}
static VALUE vm_make_proc_from_block(rb_thread_t *th, rb_block_t *block);
VALUE
rb_vm_make_env_object(rb_thread_t * th, rb_control_frame_t *cfp)
{
VALUE envval;
VALUE *lfp;
rb_block_t *blockptr;
if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_FINISH) {
/* for method_missing */
cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
}
lfp = cfp->lfp;
blockptr = GC_GUARDED_PTR_REF(lfp[0]);
if (blockptr && !(lfp[0] & 0x02)) {
VALUE blockprocval = vm_make_proc_from_block(th, blockptr);
rb_proc_t *p;
GetProcPtr(blockprocval, p);
lfp[0] = GC_GUARDED_PTR(&p->block);
}
envval = vm_make_env_each(th, cfp, cfp->dfp, cfp->lfp);
rb_vm_rewrite_dfp_in_errinfo(th);
@ -545,16 +559,6 @@ rb_vm_make_proc(rb_thread_t *th, const rb_block_t *block, VALUE klass)
rb_bug("rb_vm_make_proc: Proc value is already created.");
}
if (GC_GUARDED_PTR_REF(cfp->lfp[0])) {
rb_proc_t *p;
blockprocval = vm_make_proc_from_block(
th, (rb_block_t *)GC_GUARDED_PTR_REF(*cfp->lfp));
GetProcPtr(blockprocval, p);
*cfp->lfp = GC_GUARDED_PTR(&p->block);
}
envval = rb_vm_make_env_object(th, cfp);
if (PROCDEBUG) {