Add GC_WRITE_BARRIER macro.

parrot · Feb 8, 2011 · 56eae14 · 56eae14
1 parent 22250ca
commit 56eae14
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/parrot/gc_api.h b/include/parrot/gc_api.h
@@ -31,6 +31,8 @@
 
 #define ALIGNED_STRING_SIZE(len) (((len) + sizeof (void*) + WORD_ALIGN_1) & WORD_ALIGN_MASK)
 
+#define PARROT_GC_WRITE_BARRIER(i, p) do { if (PObj_GC_need_write_barrier_TEST((p))) Parrot_gc_write_barrier((i), (p)); } while(0)
+
 typedef struct _Parrot_GC_Init_Args {
     void *stacktop;
     const char *system;