tarui	2012-12-02 19:28:27 +0900 (Sun, 02 Dec 2012)

  New Revision: 38144

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=38144

  Log:
    * thread.c (RB_GC_SAVE_MACHINE_CONTEXT, rb_gc_save_machine_context): 
      extract rb_gc_save_machine_context to RB_GC_SAVE_MACHINE_CONTEXT.
      NOTE: machine_regs and machine_stack_end must be set in current scope.

  Modified files:
    trunk/ChangeLog
    trunk/thread.c
    trunk/vm_core.h

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 38143)
+++ ChangeLog	(revision 38144)
@@ -1,3 +1,9 @@
+Sun Dec  2 19:26:47 2012  Masaya Tarui  <tarui@r...>
+
+        * thread.c (RB_GC_SAVE_MACHINE_CONTEXT, rb_gc_save_machine_context): 
+	  extract rb_gc_save_machine_context to RB_GC_SAVE_MACHINE_CONTEXT.
+	  NOTE: machine_regs and machine_stack_end must be set in current scope.
+
 Sun Dec  2 18:46:24 2012  Koichi Sasada  <ko1@a...>
 
 	* array.c, enum.c, insns.def, io.c, numeric.c, parse.y, process.c,
Index: vm_core.h
===================================================================
--- vm_core.h	(revision 38143)
+++ vm_core.h	(revision 38144)
@@ -815,7 +815,6 @@
 void rb_vm_stack_to_heap(rb_thread_t *th);
 void ruby_thread_init_stack(rb_thread_t *th);
 
-NOINLINE(void rb_gc_save_machine_context(rb_thread_t *));
 void rb_gc_mark_machine_stack(rb_thread_t *th);
 
 int rb_autoloading_value(VALUE mod, ID id, VALUE* value);
Index: thread.c
===================================================================
--- thread.c	(revision 38143)
+++ thread.c	(revision 38144)
@@ -99,11 +99,19 @@
 					rb_unblock_function_t *ubf, void *arg, int fail_if_interrupted);
 static inline void blocking_region_end(rb_thread_t *th, struct rb_blocking_region_buffer *region);
 
-#define RB_GC_SAVE_MACHINE_CONTEXT(th) \
-  do { \
-    rb_gc_save_machine_context(th); \
-    SET_MACHINE_STACK_END(&(th)->machine_stack_end); \
-  } while (0)
+#ifdef __ia64
+#define RB_GC_SAVE_MACHINE_REGISTER_STACK(th)          \
+    do{(th)->machine_register_stack_end = rb_ia64_bsp()}while(0)
+#else
+#define RB_GC_SAVE_MACHINE_REGISTER_STACK(th)
+#endif
+#define RB_GC_SAVE_MACHINE_CONTEXT(th)				\
+    do {							\
+	FLUSH_REGISTER_WINDOWS;					\
+	RB_GC_SAVE_MACHINE_REGISTER_STACK(th);			\
+	setjmp((th)->machine_regs);				\
+	SET_MACHINE_STACK_END(&(th)->machine_stack_end);	\
+    } while (0)
 
 #define GVL_UNLOCK_BEGIN() do { \
   rb_thread_t *_th_stored = GET_THREAD(); \
@@ -3611,15 +3619,6 @@
 }
 #endif
 
-void
-rb_gc_save_machine_context(rb_thread_t *th)
-{
-    FLUSH_REGISTER_WINDOWS;
-#ifdef __ia64
-    th->machine_register_stack_end = rb_ia64_bsp();
-#endif
-    setjmp(th->machine_regs);
-}
 
 /*
  *

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