ko1	2017-10-30 00:25:32 +0900 (Mon, 30 Oct 2017)

  New Revision: 60559

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60559

  Log:
    constify `rb_vm_bh_to_procval()`
    
    * vm_insnhelper.c (rb_vm_bh_to_procval): constify 1st param (ec).
    
    * vm_args.c (args_setup_block_parameter): accepts (const) `ec`.

  Modified files:
    trunk/vm_args.c
    trunk/vm_core.h
    trunk/vm_insnhelper.c
Index: vm_insnhelper.c
===================================================================
--- vm_insnhelper.c	(revision 60558)
+++ vm_insnhelper.c	(revision 60559)
@@ -345,7 +345,7 @@ rb_vm_env_write(const VALUE *ep, int ind https://github.com/ruby/ruby/blob/trunk/vm_insnhelper.c#L345
 }
 
 VALUE
-rb_vm_bh_to_procval(rb_execution_context_t *ec, VALUE block_handler)
+rb_vm_bh_to_procval(const rb_execution_context_t *ec, VALUE block_handler)
 {
     if (block_handler == VM_BLOCK_HANDLER_NONE) {
 	return Qnil;
Index: vm_core.h
===================================================================
--- vm_core.h	(revision 60558)
+++ vm_core.h	(revision 60559)
@@ -1550,7 +1550,7 @@ void rb_vm_stack_to_heap(rb_execution_co https://github.com/ruby/ruby/blob/trunk/vm_core.h#L1550
 void ruby_thread_init_stack(rb_thread_t *th);
 int rb_vm_control_frame_id_and_class(const rb_control_frame_t *cfp, ID *idp, ID *called_idp, VALUE *klassp);
 void rb_vm_rewind_cfp(rb_execution_context_t *ec, rb_control_frame_t *cfp);
-VALUE rb_vm_bh_to_procval(rb_execution_context_t *ec, VALUE block_handler);
+VALUE rb_vm_bh_to_procval(const rb_execution_context_t *ec, VALUE block_handler);
 
 void rb_vm_register_special_exception_str(enum ruby_special_exceptions sp, VALUE exception_class, VALUE mesg);
 
Index: vm_args.c
===================================================================
--- vm_args.c	(revision 60558)
+++ vm_args.c	(revision 60559)
@@ -474,10 +474,10 @@ args_setup_kw_rest_parameter(VALUE keywo https://github.com/ruby/ruby/blob/trunk/vm_args.c#L474
 }
 
 static inline void
-args_setup_block_parameter(rb_thread_t *th, struct rb_calling_info *calling, VALUE *locals)
+args_setup_block_parameter(const rb_execution_context_t *ec, struct rb_calling_info *calling, VALUE *locals)
 {
     VALUE block_handler = calling->block_handler;
-    *locals = rb_vm_bh_to_procval(th->ec, block_handler);
+    *locals = rb_vm_bh_to_procval(ec, block_handler);
 }
 
 struct fill_values_arg {
@@ -670,7 +670,7 @@ setup_parameters_complex(rb_execution_co https://github.com/ruby/ruby/blob/trunk/vm_args.c#L670
 	    /* Do nothing */
 	}
 	else {
-	    args_setup_block_parameter(rb_ec_thread_ptr(ec), calling, locals + iseq->body->param.block_start);
+	    args_setup_block_parameter(ec, calling, locals + iseq->body->param.block_start);
 	}
     }
 

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