From c39797e8724683e91618168bd993ac467b81eda8 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Nov 2018 08:53:44 +0000
Subject: introduce USE_TRANSIENT_HEAP to enable/disable theap.

* include/ruby/ruby.h: intrdocue `USE_TRANSIENT_HEAP` macro
  to enable/disable transient heap.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 struct.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'struct.c')

diff --git a/struct.c b/struct.c
index b2fd1117b8..30dfbf21e6 100644
--- a/struct.c
+++ b/struct.c
@@ -661,15 +661,16 @@ struct_heap_alloc(VALUE st, size_t len)
     VALUE *ptr = rb_transient_heap_alloc((VALUE)st, sizeof(VALUE) * len);
 
     if (ptr) {
-        FL_SET_RAW(st, RSTRUCT_TRANSIENT_FLAG);
+        RSTRUCT_TRANSIENT_SET(st);
         return ptr;
     }
     else {
-        FL_UNSET_RAW(st, RSTRUCT_TRANSIENT_FLAG);
+        RSTRUCT_TRANSIENT_UNSET(st);
         return ALLOC_N(VALUE, len);
     }
 }
 
+#if USE_TRANSIENT_HEAP
 void
 rb_struct_transient_heap_evacuate(VALUE obj, int promote)
 {
@@ -689,6 +690,7 @@ rb_struct_transient_heap_evacuate(VALUE obj, int promote)
         RSTRUCT(obj)->as.heap.ptr = new_ptr;
     }
 }
+#endif
 
 static VALUE
 struct_alloc(VALUE klass)
-- 
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