From 3d410dde5c35e60fcfdcb3640ab3edcb40550055 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 31 May 2015 19:12:42 +0000
Subject: [PATCH] * gc.c , gc.h (rb_obj_info): export obj_info(VALUE) for
 debugging.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50699 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  4 ++++
 gc.c      | 11 +++++++++++
 gc.h      |  2 ++
 3 files changed, 17 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index e360c3bc98..d91b700f79 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jun  1 04:11:48 2015  Koichi Sasada  <ko1@atdot.net>
+
+	* gc.c , gc.h (rb_obj_info): export obj_info(VALUE) for debugging.
+
 Mon Jun  1 03:52:55 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* test/ruby/test_gc.rb: increase timeout seconds for GC stressful
diff --git a/gc.c b/gc.c
index ca2a389af2..eb0a0736b2 100644
--- a/gc.c
+++ b/gc.c
@@ -8975,6 +8975,17 @@ obj_info(VALUE obj)
 }
 #endif
 
+const char *
+rb_obj_info(VALUE obj)
+{
+    if (!rb_special_const_p(obj)) {
+	return obj_info(obj);
+    }
+    else {
+	return obj_type_name(obj);
+    }
+}
+
 #if GC_DEBUG
 
 void
diff --git a/gc.h b/gc.h
index 2ba46c9250..4ddff2ddf3 100644
--- a/gc.h
+++ b/gc.h
@@ -83,6 +83,8 @@ int ruby_get_stack_grow_direction(volatile VALUE *addr);
 #endif
 #define IS_STACK_DIR_UPPER() STACK_DIR_UPPER(1,0)
 
+const char *rb_obj_info(VALUE obj);
+
 RUBY_SYMBOL_EXPORT_BEGIN
 
 /* exports for objspace module */