make Binding object WB protected.

* proc.c (ruby_binding_data_type): set RUBY_TYPED_WB_PROTECTED.
  Insert write barriers (WBs) to all of writes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58988 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 3 deletions

diff --git a/vm_core.h b/vm_core.h
index 6a5f10d0bd..bb9d58e903 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -914,8 +914,8 @@ extern const rb_data_type_t ruby_binding_data_type;
   GetCoreDataFromValue((obj), rb_binding_t, (ptr))
 
 typedef struct {
-    struct rb_block block;
-    VALUE pathobj;
+    const struct rb_block block;
+    const VALUE pathobj;
     unsigned short first_lineno;
 } rb_binding_t;
 
@@ -1195,6 +1195,8 @@ VM_STACK_ENV_WRITE(const VALUE *ep, int index, VALUE v)
 
 const VALUE *rb_vm_ep_local_ep(const VALUE *ep);
 const VALUE *rb_vm_proc_local_ep(VALUE proc);
+void rb_vm_block_ep_update(VALUE obj, const struct rb_block *dst, const VALUE *ep);
+void rb_vm_block_copy(VALUE obj, const struct rb_block *dst, const struct rb_block *src);
 
 VALUE rb_vm_frame_block_handler(const rb_control_frame_t *cfp);
 
@@ -1458,7 +1460,7 @@ VALUE rb_vm_make_proc(rb_thread_t *th, const struct rb_captured_block *captured,
 VALUE rb_vm_make_binding(rb_thread_t *th, const rb_control_frame_t *src_cfp);
 VALUE rb_vm_env_local_variables(const rb_env_t *env);
 const rb_env_t *rb_vm_env_prev_env(const rb_env_t *env);
-const VALUE *rb_binding_add_dynavars(rb_binding_t *bind, int dyncount, const ID *dynvars);
+const VALUE *rb_binding_add_dynavars(VALUE bindval, rb_binding_t *bind, int dyncount, const ID *dynvars);
 void rb_vm_inc_const_missing_count(void);
 void rb_vm_gvl_destroy(rb_vm_t *vm);
 VALUE rb_vm_call(rb_thread_t *th, VALUE recv, VALUE id, int argc,