Do proper cleanup for tsd_state_reincarnated.

Also enable arena_bind under non-nominal state, as the cleanup will be handled
correctly now.

src/jemalloc.c

@@ -422,13 +422,7 @@ arena_init(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks) {
 
 static void
 arena_bind(tsd_t *tsd, unsigned ind, bool internal) {
-	arena_t *arena;
-
-	if (!tsd_nominal(tsd)) {
-		return;
-	}
-
-	arena = arena_get(tsd_tsdn(tsd), ind, false);
+	arena_t *arena = arena_get(tsd_tsdn(tsd), ind, false);
 	arena_nthreads_inc(arena, internal);
 
 	if (internal) {
@@ -455,6 +449,7 @@ arena_unbind(tsd_t *tsd, unsigned ind, bool internal) {
 
 	arena = arena_get(tsd_tsdn(tsd), ind, false);
 	arena_nthreads_dec(arena, internal);
+
 	if (internal) {
 		tsd_iarena_set(tsd, NULL);
 	} else {

src/tsd.c

@@ -86,6 +86,12 @@ tsd_cleanup(void *arg) {
 		/* Do nothing. */
 		break;
 	case tsd_state_nominal:
+	case tsd_state_reincarnated:
+		/*
+		 * Reincarnated means another destructor deallocated memory
+		 * after this destructor was called.  Reset state to
+		 * tsd_state_purgatory and request another callback.
+		 */
 #define MALLOC_TSD_cleanup_yes(n, t)					\
 		n##_cleanup(tsd);
 #define MALLOC_TSD_cleanup_no(n, t)
@@ -106,15 +112,6 @@ MALLOC_TSD
 		 * nothing, and do not request another callback.
 		 */
 		break;
-	case tsd_state_reincarnated:
-		/*
-		 * Another destructor deallocated memory after this destructor
-		 * was called.  Reset state to tsd_state_purgatory and request
-		 * another callback.
-		 */
-		tsd->state = tsd_state_purgatory;
-		tsd_set(tsd);
-		break;
 	default:
 		not_reached();
 	}