debug_counter.c: debug_counter_names [ci skip]

* debug_counter.c (debug_counter_names): stringize debug counter
  names by preprocessor.

* debug_counter.h (RB_DEBUG_COUNTER): define counter names outside
  the include guard, to expand multiple times.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

common.mk

@@ -886,15 +886,10 @@ incs: $(INSNS) {$(VPATH)}node_name.inc {$(VPATH)}known_errors.inc \
       {$(VPATH)}vm_call_iseq_optimized.inc $(srcdir)/revision.h \
       $(REVISION_H) \
       $(UNICODE_DATA_HEADERS) $(srcdir)/enc/jis/props.h \
-      {$(VPATH)}id.h {$(VPATH)}probes.dmyh \
-      {$(VPATH)}debug_counter_names.inc
+      {$(VPATH)}id.h {$(VPATH)}probes.dmyh
 
 insns: $(INSNS)
 
-debug_counter_names.inc: $(srcdir)/tool/debug_counter.rb $(srcdir)/debug_counter.h
-	$(ECHO) generating $@
-	$(Q) $(BASERUBY) $(srcdir)/tool/debug_counter.rb $(srcdir)/debug_counter.h > $@
-
 id.h: $(srcdir)/tool/generic_erb.rb $(srcdir)/template/id.h.tmpl $(srcdir)/defs/id.def
 	$(ECHO) generating $@
 	$(Q) $(BASERUBY) $(srcdir)/tool/generic_erb.rb --output=$@ \
@@ -1466,7 +1461,6 @@ debug.$(OBJEXT): {$(VPATH)}vm_core.h
 debug.$(OBJEXT): {$(VPATH)}vm_debug.h
 debug.$(OBJEXT): {$(VPATH)}vm_opts.h
 debug_counter.$(OBJEXT): {$(VPATH)}debug_counter.h
-debug_counter.$(OBJEXT): {$(VPATH)}debug_counter_names.inc
 debug_counter.$(OBJEXT): {$(VPATH)}debug_counter.c
 dir.$(OBJEXT): $(hdrdir)/ruby/ruby.h
 dir.$(OBJEXT): $(top_srcdir)/include/ruby.h

debug_counter.c

@@ -12,14 +12,16 @@
 #include <stdio.h>
 
 #if USE_DEBUG_COUNTER
+#include "internal.h"
 
-/* do not modify manually. use a script above */
-const char * const debug_counter_names[] = {
-#include "debug_counter_names.inc"
+static const char *const debug_counter_names[] = {
     ""
+#define RB_DEBUG_COUNTER(name) #name,
+#include "debug_counter.h"
+#undef RB_DEBUG_COUNTER
 };
 
-size_t rb_debug_counter[RB_DEBUG_COUNTER_MAX + 1];
+size_t rb_debug_counter[numberof(debug_counter_names)];
 
 __attribute__((destructor))
 static void

debug_counter.h

@@ -8,42 +8,46 @@
 
 **********************************************************************/
 
-#ifndef RUBY_DEBUG_COUNTER_H
-#define RUBY_DEBUG_COUNTER_H 1
-
 #ifndef USE_DEBUG_COUNTER
 #define USE_DEBUG_COUNTER 0
 #endif
 
+#ifdef RB_DEBUG_COUNTER
+RB_DEBUG_COUNTER(mc_inline_hit)
+RB_DEBUG_COUNTER(mc_inline_miss)
+RB_DEBUG_COUNTER(mc_global_hit)
+RB_DEBUG_COUNTER(mc_global_miss)
+RB_DEBUG_COUNTER(mc_global_state_miss)
+RB_DEBUG_COUNTER(mc_class_serial_miss)
+RB_DEBUG_COUNTER(mc_cme_complement)
+RB_DEBUG_COUNTER(mc_cme_complement_hit)
+RB_DEBUG_COUNTER(mc_search_super)
+RB_DEBUG_COUNTER(ivar_get_hit)
+RB_DEBUG_COUNTER(ivar_get_miss)
+RB_DEBUG_COUNTER(ivar_set_hit)
+RB_DEBUG_COUNTER(ivar_set_miss)
+RB_DEBUG_COUNTER(ivar_get)
+RB_DEBUG_COUNTER(ivar_set)
+#endif
+
+#ifndef RUBY_DEBUG_COUNTER_H
+#define RUBY_DEBUG_COUNTER_H 1
+
 #if !defined(__GNUC__) && USE_DEBUG_COUNTER
 #error "USE_DEBUG_COUNTER is not supported by other than __GNUC__"
 #endif
 
 enum rb_debug_counter_type {
-#define COUNTER(name) RB_DEBUG_COUNTER_##name
-    COUNTER(mc_inline_hit),
-    COUNTER(mc_inline_miss),
-    COUNTER(mc_global_hit),
-    COUNTER(mc_global_miss),
-    COUNTER(mc_global_state_miss),
-    COUNTER(mc_class_serial_miss),
-    COUNTER(mc_cme_complement),
-    COUNTER(mc_cme_complement_hit),
-    COUNTER(mc_search_super),
-    COUNTER(ivar_get_hit),
-    COUNTER(ivar_get_miss),
-    COUNTER(ivar_set_hit),
-    COUNTER(ivar_set_miss),
-    COUNTER(ivar_get),
-    COUNTER(ivar_set),
+#define RB_DEBUG_COUNTER(name) RB_DEBUG_COUNTER_##name,
+#include "debug_counter.h"
     RB_DEBUG_COUNTER_MAX
-#undef COUNTER
+#undef RB_DEBUG_COUNTER
 };
 
 #if USE_DEBUG_COUNTER
 #include "ruby/ruby.h"
 
-extern size_t rb_debug_counter[RB_DEBUG_COUNTER_MAX + 1];
+extern size_t rb_debug_counter[];
 
 inline static int
 rb_debug_counter_add(enum rb_debug_counter_type type, int add, int cond)

tool/debug_counter.rb

@@ -1,6 +0,0 @@
-
-ARGF.each_line{|line|
-  if /^\s+COUNTER\((.+)\),$/ =~ line
-    puts "\"#{$1}\","
-  end
-}