3 files changed, 5 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog
index 370e924a9f..423683f827 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun May 30 02:20:26 2010  Masaya Tarui  <tarui@ruby-lnag.org>
+
+	* thread.c (RB_GC_SAVE_MACHINE_CONTEXT), gc.c (ruby_gc_stress_start):
+	  revert r28078.
+
 Sun May 30 02:21:34 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* ext/zlib/zlib.c (zstream_append_input2): add RB_GC_GUARD.
diff --git a/gc.c b/gc.c
index 44d04caf16..b0a6dcf6c0 100644
--- a/gc.c
+++ b/gc.c
@@ -517,14 +517,6 @@ gc_stress_get(VALUE self)
     return ruby_gc_stress ? Qtrue : Qfalse;
 }
 
-void 
-ruby_gc_stress_start(void)
-{
-    rb_objspace_t *objspace = &rb_objspace;
-    if(ruby_gc_stress)
-	rb_gc();
-}
-
 /*
  *  call-seq:
  *    GC.stress = bool          -> bool
diff --git a/thread.c b/thread.c
index b6e598304d..dcf7a2e838 100644
--- a/thread.c
+++ b/thread.c
@@ -99,13 +99,10 @@ static void reset_unblock_function(rb_thread_t *th, const struct rb_unblock_call
 
 static inline void blocking_region_end(rb_thread_t *th, struct rb_blocking_region_buffer *region);
 
-void ruby_gc_stress_start(void);
-
 #define RB_GC_SAVE_MACHINE_CONTEXT(th) \
   do { \
     rb_gc_save_machine_context(th); \
     SET_MACHINE_STACK_END(&(th)->machine_stack_end); \
-    ruby_gc_stress_start(); \
   } while (0)
 
 #define GVL_UNLOCK_BEGIN() do { \