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Don't use custom allocator for non-vendored LuaJIT (fixes #176)

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This commit is contained in:
Alex Orlenko
2022-06-27 13:04:32 +01:00
parent d9ac7abff2
commit ff0d923aae
1 changed files with 12 additions and 6 deletions
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src/lua.rs
+12 -6
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@@ -126,7 +126,6 @@ pub(crate) struct ExtraData {
sandboxed: bool,
}
#[cfg_attr(any(feature = "lua51", feature = "luajit"), allow(dead_code))]
struct MemoryInfo {
used_memory: isize,
memory_limit: isize,
@@ -430,12 +429,19 @@ impl Lua {
new_ptr
}
let mem_info = Box::into_raw(Box::new(MemoryInfo {
used_memory: 0,
memory_limit: 0,
}));
// Skip Rust allocator for non-vendored LuaJIT (see https://github.com/khvzak/mlua/issues/176)
let use_rust_allocator = !(cfg!(feature = "luajit") && cfg!(not(feature = "vendored")));
let state = ffi::lua_newstate(allocator, mem_info as *mut c_void);
let (state, mem_info) = if use_rust_allocator {
let mem_info = Box::into_raw(Box::new(MemoryInfo {
used_memory: 0,
memory_limit: 0,
}));
let state = ffi::lua_newstate(allocator, mem_info as *mut c_void);
(state, mem_info)
} else {
(ffi::luaL_newstate(), ptr::null_mut())
};
ffi::luaL_requiref(state, cstr!("_G"), ffi::luaopen_base, 1);
ffi::lua_pop(state, 1);