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-rw-r--r--apps/plugins/lua/rocklib.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/apps/plugins/lua/rocklib.c b/apps/plugins/lua/rocklib.c
index 5f0143efbb..8921c0a4c3 100644
--- a/apps/plugins/lua/rocklib.c
+++ b/apps/plugins/lua/rocklib.c
@@ -53,6 +53,8 @@
*
* -----------------------------
*/
+extern size_t rock_get_allocated_bytes(void); /* tlsf_helper.c */
+extern size_t rock_get_unused_bytes(void);
#define RB_WRAP(func) static int rock_##func(lua_State UNUSED_ATTR *L)
#define SIMPLE_VOID_WRAPPER(func) RB_WRAP(func) { (void)L; func(); return 0; }
@@ -931,6 +933,19 @@ RB_WRAP(show_logo)
return 0;
}
+RB_WRAP(mem_stats)
+{
+ /* used, allocd, free = rb.mem_stats() */
+ /* note free is the high watermark */
+ size_t allocd = rock_get_allocated_bytes();
+ size_t free = rock_get_unused_bytes();
+
+ lua_pushinteger(L, allocd - free);
+ lua_pushinteger(L, allocd);
+ lua_pushinteger(L, free);
+ return 3;
+}
+
#define RB_FUNC(func) {#func, rock_##func}
#define RB_ALIAS(name, func) {name, rock_##func}
static const luaL_Reg rocklib[] =
@@ -1015,6 +1030,7 @@ static const luaL_Reg rocklib[] =
/* MISC */
RB_FUNC(restart_lua),
RB_FUNC(show_logo),
+ RB_FUNC(mem_stats),
{NULL, NULL}
};