[pypy-commit] stmgc card-marking: Expose this value 100 too

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: card-marking
Changeset: r1267:e1df81263680
Date: 2014-06-30 17:57 +0200
http://bitbucket.org/pypy/stmgc/changeset/e1df81263680/

Log:	Expose this value 100 too

diff --git a/c7/stm/core.h b/c7/stm/core.h
--- a/c7/stm/core.h
+++ b/c7/stm/core.h
@@ -225,10 +225,10 @@
 static uint8_t write_locks[WRITELOCK_END - WRITELOCK_START];
 
 enum /* card values for write_locks */ {
-    CARD_CLEAR = 0,             /* card not used at all */
-    CARD_MARKED = 100,            /* card marked for tracing in the next gc */
-    CARD_MARKED_OLD = 101,        /* card was marked before, but cleared
-                                     in a GC */
+    CARD_CLEAR = 0,                 /* card not used at all */
+    CARD_MARKED = _STM_CARD_MARKED, /* card marked for tracing in the next gc */
+    CARD_MARKED_OLD = 101,          /* card was marked before, but cleared
+                                       in a GC */
 };
 
 
diff --git a/c7/stmgc.h b/c7/stmgc.h
--- a/c7/stmgc.h
+++ b/c7/stmgc.h
@@ -110,6 +110,7 @@
 void _stm_write_slowpath_card(object_t *, uintptr_t);
 char _stm_write_slowpath_card_extra(object_t *);
 char *_stm_write_slowpath_card_extra_base(void);
+#define _STM_CARD_MARKED 100
 object_t *_stm_allocate_slowpath(ssize_t);
 object_t *_stm_allocate_external(ssize_t);
 void _stm_become_inevitable(const char*);