1 files changed, 24 insertions, 0 deletions
diff --git a/lua_benchmark/main.c b/lua_benchmark/main.c
index ddcf2fe..9ad2cc1 100644
--- a/lua_benchmark/main.c
+++ b/lua_benchmark/main.c
@@ -117,6 +117,30 @@ void *calloc(size_t cnt, size_t size) {
     return (void*)data;
 }
 
+#elif defined(ALLOC_BASELINE_BUDDY)
+
+#define BUDDY_ALLOC_IMPLEMENTATION
+#include "baselines/buddy_alloc.h"
+
+const size_t POOL_SIZE = 1024 * 1024 * 1024;
+struct buddy *BUDDY;
+void *POOL;
+
+static void init_allocator() {
+    /* You need space for arena and builtin metadata */
+    POOL = malloc(POOL_SIZE);
+    BUDDY = buddy_embed(POOL, POOL_SIZE);
+}
+
+static void *allocator_fn(void *ud, void *ptr, size_t osize, size_t nsize) {
+    // https://www.lua.org/manual/5.4/manual.html#4.6
+    if (nsize == 0) {
+        buddy_free(BUDDY, ptr);
+        return NULL;
+    }
+    return buddy_realloc(BUDDY, ptr, nsize, 0);
+}
+
 #elif defined(ALLOC_SYSTEM)
 
 static void init_allocator() { }