Function lua_java_new

src/agent/lua/api_java.c:752–788

}

static int lua_java_new(lua_State* L) {
    JavaClassWrapper** ud = (JavaClassWrapper**)luaL_checkudata(L, 1, JAVA_WRAPPER_MT);
    JavaClassWrapper* wrapper = *ud;
    const char* sig = luaL_optstring(L, 2, "()V");

    JNIEnv* env = get_jni_env();
    if (!env) {
        lua_pushnil(L);
        lua_pushstring(L, "Failed to get JNIEnv");
        return 2;
    }
    

    jvalue args[MAX_PARAMS];
    memset(args, 0, sizeof(args));

    ParsedSignature parsed = parse_signature(sig);
    lua_to_jvalue(env, L, &parsed, args, 3);
    
    jobject instance = java_new(env, wrapper, sig, args);
    if (!instance) {
        lua_pushnil(L);
        lua_pushstring(L, "Failed to create instance");
        return 2;
    }

    jobject global_instance = (*env)->NewGlobalRef(env, instance);
    (*env)->DeleteLocalRef(env, instance);

    jobject* inst_ud = (jobject*)lua_newuserdata(L, sizeof(jobject));
    *inst_ud = global_instance;

    luaL_getmetatable(L, JAVA_INSTANCE_MT);
    lua_setmetatable(L, -2);

    return 1;
}

static int lua_java_call_static(lua_State* L) {
    JavaClassWrapper** ud = (JavaClassWrapper**)luaL_checkudata(L, 1, JAVA_WRAPPER_MT);