Merge branch 'add-gc-docs' of https://github.com/suzukaze/mruby into suzukaze-add-gc-docs

920ce88b · Yukihiro "Matz" Matsumoto · 53687a84 · b20121f9 · 920ce88b
Commit 920ce88b authored Aug 05, 2014 by Yukihiro "Matz" Matsumoto
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src/gc.c src/gc.c +4 -3

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--- a/src/gc.c
+++ b/src/gc.c
@@ -65,10 +65,11 @@
  mruby implementer and C extension library writer must write a write
  barrier when writing a pointer to an object on object's field.
-  Two different write barrier are available:
+  When writing a pointer to B object on A object's field, 
+  two different write barrier are available:
-    * mrb_field_write_barrier
+    * mrb_field_write_barrier - target B object for a mark.
-    * mrb_write_barrier
+    * mrb_write_barrier       - target A object for a mark.
  == Generational Mode