1 files changed, 8 insertions, 0 deletions

diff --git a/lgc.h b/lgc.h
index 72d318ca..5b71ddb9 100644
--- a/lgc.h
+++ b/lgc.h
@@ -211,6 +211,14 @@
 ** 'condchangemem' is used only for heavy tests (forcing a full
 ** GC cycle on every opportunity)
 */
+
+#if !defined(HARDMEMTESTS)
+#define condchangemem(L,pre,pos)        ((void)0)
+#else
+#define condchangemem(L,pre,pos)  \
+        { if (gcrunning(G(L))) { pre; luaC_fullgc(L, 0); pos; } }
+#endif
+
 #define luaC_condGC(L,pre,pos) \
         { if (G(L)->GCdebt <= 0) { pre; luaC_step(L); pos;}; \
           condchangemem(L,pre,pos); }