From 51101947bb964dde5808a8a9bd8b67879498f58f Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 11 Sep 2014 10:23:36 +0000
Subject: * gc.c (gc_mark_ptr): rename to gc_mark_set. * gc.c (gc_mark): add
 gc_mark_ptr() to skip is_markable_object()   check. gc_mark_maybe() can use
 gc_mark_ptr() directly because   passed pointer is checked by
 is_pointer_to_heap().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47532 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index 0f74f80d5d..3970c8334d 100644
--- a/gc.c
+++ b/gc.c
@@ -769,6 +769,7 @@ static void gc_sweep_rest(rb_objspace_t *objspace);
 static void gc_sweep_continue(rb_objspace_t *objspace, rb_heap_t *heap);
 
 static void gc_mark(rb_objspace_t *objspace, VALUE ptr);
+static void gc_mark_ptr(rb_objspace_t *objspace, VALUE ptr);
 static void gc_mark_maybe(rb_objspace_t *objspace, VALUE ptr);
 static void gc_mark_children(rb_objspace_t *objspace, VALUE ptr);
 
@@ -3855,7 +3856,7 @@ gc_mark_maybe(rb_objspace_t *objspace, VALUE obj)
     if (is_pointer_to_heap(objspace, (void *)obj)) {
 	int type = BUILTIN_TYPE(obj);
 	if (type != T_ZOMBIE && type != T_NONE) {
-	    gc_mark(objspace, obj);
+	    gc_mark_ptr(objspace, obj);
 	}
     }
 }
@@ -3867,7 +3868,7 @@ rb_gc_mark_maybe(VALUE obj)
 }
 
 static inline int
-gc_mark_ptr(rb_objspace_t *objspace, VALUE obj)
+gc_mark_set(rb_objspace_t *objspace, VALUE obj)
 {
     if (RVALUE_MARKED(obj)) return 0;
     MARK_IN_BITMAP(GET_HEAP_MARK_BITS(obj), obj);
@@ -3986,13 +3987,11 @@ gc_aging(rb_objspace_t *objspace, VALUE obj)
 }
 
 static void
-gc_mark(rb_objspace_t *objspace, VALUE obj)
+gc_mark_ptr(rb_objspace_t *objspace, VALUE obj)
 {
-    if (!is_markable_object(objspace, obj)) return;
-
     if (LIKELY(objspace->mark_func_data == NULL)) {
 	rgengc_check_relation(objspace, obj);
-	if (!gc_mark_ptr(objspace, obj)) return; /* already marked */
+	if (!gc_mark_set(objspace, obj)) return; /* already marked */
 	gc_aging(objspace, obj);
 	gc_grey(objspace, obj);
     }
@@ -4001,6 +4000,13 @@ gc_mark(rb_objspace_t *objspace, VALUE obj)
     }
 }
 
+static void
+gc_mark(rb_objspace_t *objspace, VALUE obj)
+{
+    if (!is_markable_object(objspace, obj)) return;
+    gc_mark_ptr(objspace, obj);
+}
+
 void
 rb_gc_mark(VALUE ptr)
 {
@@ -4299,7 +4305,7 @@ gc_mark_roots(rb_objspace_t *objspace, const char **categoryp)
     MARK_CHECKPOINT("vm");
     SET_STACK_END;
     rb_vm_mark(th->vm);
-    if (th->vm->self) gc_mark_ptr(objspace, th->vm->self);
+    if (th->vm->self) gc_mark_set(objspace, th->vm->self);
 
     MARK_CHECKPOINT("finalizers");
     mark_tbl(objspace, finalizer_table);
@@ -5329,7 +5335,7 @@ gc_mark_from(rb_objspace_t *objspace, VALUE obj, VALUE parent)
 {
     gc_mark_set_parent(objspace, parent);
     rgengc_check_relation(objspace, obj);
-    if (gc_mark_ptr(objspace, obj) == FALSE) return;
+    if (gc_mark_set(objspace, obj) == FALSE) return;
     gc_aging(objspace, obj);
     gc_grey(objspace, obj);
 }
@@ -5393,7 +5399,7 @@ rb_gc_writebarrier_unprotect(VALUE obj)
 	if (RVALUE_OLD_P(obj)) {
 	    gc_report(1, objspace, "rb_gc_writebarrier_unprotect: %s\n", obj_info(obj));
 	    RVALUE_DEMOTE(objspace, obj);
-	    gc_mark_ptr(objspace, obj);
+	    gc_mark_set(objspace, obj);
 	    gc_remember_unprotected(objspace, obj);
 
 #if RGENGC_PROFILE
-- 
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