Turn some lua_State fields into 32 bit pointers.

lua_State now fits into one cache line on x64.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lj_snap.c b/src/lj_snap.c
index 96badaaa..7c26bfb9 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -231,7 +231,7 @@ const BCIns *lj_snap_restore(jit_State *J, void *exptr)
   setcframe_pc(cframe_raw(L->cframe), pc+1);
 
   /* Make sure the stack is big enough for the slots from the snapshot. */
-  if (LJ_UNLIKELY(L->base + nslots > L->maxstack)) {
+  if (LJ_UNLIKELY(L->base + nslots > tvref(L->maxstack))) {
     L->top = curr_topL(L);
     lj_state_growstack(L, nslots - curr_proto(L)->framesize);
   }
@@ -255,10 +255,10 @@ const BCIns *lj_snap_restore(jit_State *J, void *exptr)
           if (isluafunc(fn)) {
             MSize framesize = funcproto(fn)->framesize;
             L->base = ++o;
-            if (LJ_UNLIKELY(o + framesize > L->maxstack)) {  /* Grow again? */
+            if (LJ_UNLIKELY(o + framesize > tvref(L->maxstack))) {
               ptrdiff_t fsave = savestack(L, frame);
               L->top = o;
-              lj_state_growstack(L, framesize);
+              lj_state_growstack(L, framesize);  /* Grow again. */
               frame = restorestack(L, fsave);
             }
           }