Broadening the use of branch hints

More uses of macros 'likely'/'unlikely' (renamed to
'l_likely'/'l_unlikely'), both in range (extended to the
libraries) and in scope (extended to hooks, stack growth).

1 files changed, 4 insertions, 4 deletions

diff --git a/lmem.c b/lmem.c
index 4822a0ea..e90f991a 100644
--- a/lmem.c
+++ b/lmem.c
@@ -83,7 +83,7 @@ void *luaM_growaux_ (lua_State *L, void *block, int nelems, int *psize,
   if (nelems + 1 <= size)  /* does one extra element still fit? */
     return block;  /* nothing to be done */
   if (size >= limit / 2) {  /* cannot double it? */
-    if (unlikely(size >= limit))  /* cannot grow even a little? */
+    if (l_unlikely(size >= limit))  /* cannot grow even a little? */
       luaG_runerror(L, "too many %s (limit is %d)", what, limit);
     size = limit;  /* still have at least one free place */
   }
@@ -164,7 +164,7 @@ void *luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize) {
   global_State *g = G(L);
   lua_assert((osize == 0) == (block == NULL));
   newblock = firsttry(g, block, osize, nsize);
-  if (unlikely(newblock == NULL && nsize > 0)) {
+  if (l_unlikely(newblock == NULL && nsize > 0)) {
     if (nsize > osize)  /* not shrinking a block? */
       newblock = tryagain(L, block, osize, nsize);
     if (newblock == NULL)  /* still no memory? */
@@ -179,7 +179,7 @@ void *luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize) {
 void *luaM_saferealloc_ (lua_State *L, void *block, size_t osize,
                                                     size_t nsize) {
   void *newblock = luaM_realloc_(L, block, osize, nsize);
-  if (unlikely(newblock == NULL && nsize > 0))  /* allocation failed? */
+  if (l_unlikely(newblock == NULL && nsize > 0))  /* allocation failed? */
     luaM_error(L);
   return newblock;
 }
@@ -191,7 +191,7 @@ void *luaM_malloc_ (lua_State *L, size_t size, int tag) {
   else {
     global_State *g = G(L);
     void *newblock = firsttry(g, NULL, tag, size);
-    if (unlikely(newblock == NULL)) {
+    if (l_unlikely(newblock == NULL)) {
       newblock = tryagain(L, NULL, tag, size);
       if (newblock == NULL)
         luaM_error(L);