Make gc_handle a non-pointer type and fix some tagging bugs.

nelhage · Jan 2, 2009 · bbc7d34 · bbc7d34
1 parent 2eafef3
commit bbc7d34
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/gc.c b/gc.c
@@ -231,7 +231,7 @@ void gc_relocate(gc_handle *v) {
     reloc = _gc_alloc(len);
     memcpy(reloc, val, sizeof(uintptr_t) * len);
     val->ops = BROKEN_HEART;
-    *v = val->data[0] = reloc;
+    *v = val->data[0] = TAG_POINTER(reloc);
 }
 
 void gc_relocate_root() {

diff --git a/gc.h b/gc.h
@@ -11,11 +11,11 @@ struct gc_ops;
 struct gc_chunk;
 
 typedef intptr_t gc_int;
-typedef struct gc_chunk* gc_handle;
+typedef uint32_t gc_handle;
 
 typedef struct gc_chunk {
     struct gc_ops * ops;
-    void *data[0];
+    gc_handle data[0];
 } gc_chunk;
 
 typedef void (*gc_relocate_op)(gc_chunk*);