* eval.c (TAG_THREAD): to start a new thread.

* eval.c (ruby_init, ruby_options, ruby_cleanup, rb_protect,
  rb_load_protect, rb_thread_start_0): make thread anchor.

* eval.c (proc_alloc): clone proc object if klass is not Proc or
  created in different thread.

* eval.c (rb_block_pass): call a function with a block.  [new]

* eval.c (rb_thread_start_0): restore prot_tag before rewinding.

* eval.c (rb_thread_start_0): update curr_thread before raising
  TAG_THREAD.  [ruby-dev:25712]

* eval.c (rb_thread_start_1): outer block variables wasn't linked to
  threads.  fixed: [ruby-dev:25700]

* eval.c (rb_thread_start_1): initialize newly pushed frame.
  fixed: [ruby-dev:25707]

* node.h (struct rb_thread): added anchor.  backported r7954,
  r7964, r7980, r7992, r8014 from trunk.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@21407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/node.h b/node.h
index edc24b23d7..604bc837d0 100644
--- a/node.h
+++ b/node.h
@@ -461,6 +461,8 @@ struct rb_thread {
     VALUE thread;
 
     VALUE sandbox;
+
+    struct ruby_env *anchor;
 };
 
 extern VALUE (*ruby_sandbox_save)_((rb_thread_t));