summaryrefslogtreecommitdiff
path: root/includes/rts/storage/GC.h
diff options
context:
space:
mode:
Diffstat (limited to 'includes/rts/storage/GC.h')
-rw-r--r--includes/rts/storage/GC.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/includes/rts/storage/GC.h b/includes/rts/storage/GC.h
index 1571975852..77dbe60297 100644
--- a/includes/rts/storage/GC.h
+++ b/includes/rts/storage/GC.h
@@ -240,9 +240,17 @@ void dirty_MUT_VAR(StgRegTable *reg, StgClosure *p);
/* (needed when dynamic libraries are used). */
extern bool keepCAFs;
+#include "rts/Flags.h"
+
INLINE_HEADER void initBdescr(bdescr *bd, generation *gen, generation *dest)
{
bd->gen = gen;
bd->gen_no = gen->no;
bd->dest_no = dest->no;
+
+#if !IN_STG_CODE
+ /* See Note [RtsFlags is a pointer in STG code] */
+ ASSERT(gen->no < RtsFlags.GcFlags.generations);
+ ASSERT(dest->no < RtsFlags.GcFlags.generations);
+#endif
}