skynet-blueprint-debug lua多虚拟机调试

void addLuaState(struct snlua *l,const char *debug_ip,const char * debug_port)
{
    if (NULL == debug_ip)
    {
        return;
    }

    if (NULL == debug_port)
    {
        return;
    }

    int port = strtol(debug_port, NULL, 10);
    const char *lua_dofunction = "function snlua_addLuaState()\n"
        "local dbg = require('frog_debug')\n"
        "dbg.startDebugServer('%s', %d)\n"
        "dbg.addLuaState()\n"
        "end"
        "";

    char loadstr[200];
    sprintf(loadstr, lua_dofunction,
            debug_ip, port);

    int oldn = lua_gettop(l->L);
    int status = luaL_dostring(l->L, loadstr);
    if (status != 0)
    {
        const char *ret = lua_tostring(l->L, -1);
        lua_settop(l->L, oldn);
        skynet_error(l->ctx, "[ERROR] addLuaState lua_tostring error!! err:%s",
                ret);
        return;
    }

    lua_getglobal(l->L, "snlua_addLuaState");
    if (!lua_isfunction(l->L, -1))
    {
        const char *ret = lua_tostring(l->L, -1);
        lua_settop(l->L, oldn);
        skynet_error(
                l->ctx,
                "[ERROR] addLuaState lua_getglobal addLuaState error!! err:%s",
                ret);
        return;
    }

    status = lua_pcall(l->L, 0, 0, 0);
    if (status != 0)
    {
        const char *ret = lua_tostring(l->L, -1);
        lua_settop(l->L, oldn);
        skynet_error(l->ctx,
                "[ERROR] addLuaState lua_pcall addLuaState error!! err:%s",
                ret);
        return;
    }
}

static int
init_cb(struct snlua *l, struct skynet_context *ctx, const char * args, size_t sz) {
	lua_State *L = l->L;
	l->ctx = ctx;
	lua_gc(L, LUA_GCSTOP, 0);
	lua_pushboolean(L, 1);  /* signal for libraries to ignore env. vars. */
	lua_setfield(L, LUA_REGISTRYINDEX, "LUA_NOENV");
	luaL_openlibs(L);
	luaL_requiref(L, "skynet.profile", init_profile, 0);

	int profile_lib = lua_gettop(L);
	// replace coroutine.resume / coroutine.wrap
	lua_getglobal(L, "coroutine");
	lua_getfield(L, profile_lib, "resume");
	lua_setfield(L, -2, "resume");
	lua_getfield(L, profile_lib, "wrap");
	lua_setfield(L, -2, "wrap");

	lua_settop(L, profile_lib-1);

	lua_pushlightuserdata(L, ctx);
	lua_setfield(L, LUA_REGISTRYINDEX, "skynet_context");
	luaL_requiref(L, "skynet.codecache", codecache , 0);
	lua_pop(L,1);

	lua_gc(L, LUA_GCGEN, 0, 0);

	const char *path = optstring(ctx, "lua_path","./lualib/?.lua;./lualib/?/init.lua");
	lua_pushstring(L, path);
	lua_setglobal(L, "LUA_PATH");
	const char *cpath = optstring(ctx, "lua_cpath","./luaclib/?.so");
	lua_pushstring(L, cpath);
	lua_setglobal(L, "LUA_CPATH");
	const char *service = optstring(ctx, "luaservice", "./service/?.lua");
	lua_pushstring(L, service);
	lua_setglobal(L, "LUA_SERVICE");
	const char *preload = skynet_command(ctx, "GETENV", "preload");
	lua_pushstring(L, preload);
	lua_setglobal(L, "LUA_PRELOAD");

	lua_pushcfunction(L, traceback);
	assert(lua_gettop(L) == 1);

	const char * loader = optstring(ctx, "lualoader", "./lualib/loader.lua");

	int r = luaL_loadfile(L,loader);
	if (r != LUA_OK) {
		skynet_error(ctx, "Can't load %s : %s", loader, lua_tostring(L, -1));
		report_launcher_error(ctx);
		return 1;
	}
	lua_pushlstring(L, args, sz);
	r = lua_pcall(L,1,0,1);
	if (r != LUA_OK) {
		skynet_error(ctx, "lua loader error : %s", lua_tostring(L, -1));
		report_launcher_error(ctx);
		return 1;
	}
	lua_settop(L,0);
	if (lua_getfield(L, LUA_REGISTRYINDEX, "memlimit") == LUA_TNUMBER) {
		size_t limit = lua_tointeger(L, -1);
		l->mem_limit = limit;
		skynet_error(ctx, "Set memory limit to %.2f M", (float)limit / (1024 * 1024));
		lua_pushnil(L);
		lua_setfield(L, LUA_REGISTRYINDEX, "memlimit");
	}
	lua_pop(L, 1);

	addLuaState(l, optstring(ctx, "debug_ip", NULL), optstring(ctx, "debug_port", NULL));//调用函数放到这里
	lua_gc(L, LUA_GCRESTART, 0);

	return 0;
}

debug_ip = "127.0.0.1"
debug_port = "9966"

cd skynet
make linux MALLOC_STATICLIB= SKYNET_DEFINES=-DNOUSE_JEMALLOC 

{
    // 使用 IntelliSense 了解相关属性。 
    // 悬停以查看现有属性的描述。
    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        
        
        {
            "type": "lua_remote",
            "request": "launch",
            "name": "远程调试",
            "host": "localhost",
            "port": 9966,
            "ext": [
                ".lua",
                ".lua.txt",
                ".lua.bytes"
            ],
            "ideConnectDebugger": true
        }
    ]
}