* vm_core.h: revisit the structure of frame, block and env.

  [Bug #12628]

  This patch introduce many changes.

  * Introduce concept of "Block Handler (BH)" to represent
    passed blocks.

  * move rb_control_frame_t::flag to ep[0] (as a special local
    variable). This flags represents not only frame type, but also
    env flags such as escaped.

  * rename `rb_block_t` to `struct rb_block`.

  * Make Proc, Binding and RubyVM::Env objects wb-protected.

  Check [Bug #12628] for more details.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55766 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 4 deletions

diff --git a/parse.y b/parse.y
index 064aee8aea..d798788bb6 100644
--- a/parse.y
+++ b/parse.y
@@ -228,8 +228,6 @@ vtable_included(const struct vtable * tbl, ID id)
     return 0;
 }
 
-typedef struct rb_block_struct rb_block_t;
-
 typedef struct token_info {
     const char *token;
     int linenum;
@@ -316,7 +314,7 @@ struct parser_params {
     VALUE error_buffer;
     VALUE debug_lines;
     VALUE coverage;
-    const rb_block_t *base_block;
+    const struct rb_block *base_block;
 #else
     /* Ripper only */
 
@@ -10893,7 +10891,7 @@ rb_parser_new(void)
 }
 
 VALUE
-rb_parser_set_context(VALUE vparser, const rb_block_t *base, int main)
+rb_parser_set_context(VALUE vparser, const struct rb_block *base, int main)
 {
     struct parser_params *parser;