ko1	2017-12-25 02:07:53 +0900 (Mon, 25 Dec 2017)

  New Revision: 61450

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61450

  Log:
    Remove "trace_instruction" compile option.
    
    * iseq.h (rb_compile_option_struct): trace instruction is removed so that
      remove the trace_instruction compile option.
      Don't show warning (just ignore) for Ruby 2.5.

  Modified files:
    trunk/iseq.c
    trunk/iseq.h
    trunk/vm_opts.h
Index: vm_opts.h
===================================================================
--- vm_opts.h	(revision 61449)
+++ vm_opts.h	(revision 61450)
@@ -18,7 +18,6 @@ https://github.com/ruby/ruby/blob/trunk/vm_opts.h#L18
  * Following definitions are default values.
  */
 
-#define OPT_TRACE_INSTRUCTION           1
 #define OPT_TAILCALL_OPTIMIZATION       0
 #define OPT_PEEPHOLE_OPTIMIZATION       1
 #define OPT_SPECIALISED_INSTRUCTION     1
Index: iseq.c
===================================================================
--- iseq.c	(revision 61449)
+++ iseq.c	(revision 61450)
@@ -383,7 +383,6 @@ static rb_compile_option_t COMPILE_OPTIO https://github.com/ruby/ruby/blob/trunk/iseq.c#L383
     OPT_OPERANDS_UNIFICATION, /* int operands_unification; */
     OPT_INSTRUCTIONS_UNIFICATION, /* int instructions_unification; */
     OPT_STACK_CACHING, /* int stack_caching; */
-    OPT_TRACE_INSTRUCTION, /* int trace_instruction */
     OPT_FROZEN_STRING_LITERAL,
     OPT_DEBUG_FROZEN_STRING_LITERAL,
     TRUE,			/* coverage_enabled */
@@ -410,7 +409,6 @@ set_compile_option_from_hash(rb_compile_ https://github.com/ruby/ruby/blob/trunk/iseq.c#L409
     SET_COMPILE_OPTION(option, opt, operands_unification);
     SET_COMPILE_OPTION(option, opt, instructions_unification);
     SET_COMPILE_OPTION(option, opt, stack_caching);
-    SET_COMPILE_OPTION(option, opt, trace_instruction);
     SET_COMPILE_OPTION(option, opt, frozen_string_literal);
     SET_COMPILE_OPTION(option, opt, debug_frozen_string_literal);
     SET_COMPILE_OPTION(option, opt, coverage_enabled);
@@ -465,7 +463,6 @@ make_compile_option_value(rb_compile_opt https://github.com/ruby/ruby/blob/trunk/iseq.c#L463
 	SET_COMPILE_OPTION(option, opt, operands_unification);
 	SET_COMPILE_OPTION(option, opt, instructions_unification);
 	SET_COMPILE_OPTION(option, opt, stack_caching);
-	SET_COMPILE_OPTION(option, opt, trace_instruction);
 	SET_COMPILE_OPTION(option, opt, frozen_string_literal);
 	SET_COMPILE_OPTION(option, opt, debug_frozen_string_literal);
 	SET_COMPILE_OPTION(option, opt, coverage_enabled);
@@ -953,7 +950,6 @@ iseqw_s_compile_file(int argc, VALUE *ar https://github.com/ruby/ruby/blob/trunk/iseq.c#L950
  *  * +:specialized_instruction+
  *  * +:stack_caching+
  *  * +:tailcall_optimization+
- *  * +:trace_instruction+
  *
  *  Additionally, +:debug_level+ can be set to an integer.
  *
Index: iseq.h
===================================================================
--- iseq.h	(revision 61449)
+++ iseq.h	(revision 61450)
@@ -203,7 +203,6 @@ struct rb_compile_option_struct { https://github.com/ruby/ruby/blob/trunk/iseq.h#L203
     unsigned int operands_unification: 1;
     unsigned int instructions_unification: 1;
     unsigned int stack_caching: 1;
-    unsigned int trace_instruction: 1;
     unsigned int frozen_string_literal: 1;
     unsigned int debug_frozen_string_literal: 1;
     unsigned int coverage_enabled: 1;

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