1 files changed, 0 insertions, 10 deletions
diff --git a/gc.c b/gc.c
index b0c9041948..b9c1305060 100644
--- a/gc.c
+++ b/gc.c
@@ -2403,16 +2403,6 @@ Init_heap(void)
     heap_add_pages(objspace, heap_eden, gc_params.heap_init_slots / HEAP_PAGE_OBJ_LIMIT);
     init_mark_stack(&objspace->mark_stack);
 
-#ifdef USE_SIGALTSTACK
-    {
-	/* altstack of another threads are allocated in another place */
-	rb_thread_t *th = GET_THREAD();
-	void *tmp = th->altstack;
-	th->altstack = malloc(rb_sigaltstack_size());
-	free(tmp); /* free previously allocated area */
-    }
-#endif
-
     objspace->profile.invoke_time = getrusage_time();
     finalizer_table = st_init_numtable();
 }