14 KiB
14 KiB
example.js
import await { get, set, getNumber } from "./magic.js";
// accessing memory
console.log(get());
set(42);
console.log(get());
set(123);
console.log(get());
// random numbers
console.log(getNumber());
console.log(getNumber());
console.log(getNumber());
magic.js
// reexporting
export await * from "./magic.wat";
magic.wat
(module
(type $t0 (func (result i32)))
(type $t1 (func (param i32)))
(import "./memory.js" "memory" (memory 1))
(import "./magic-number.js" "getRandomNumber" (func $getRandomNumber (type $t0)))
(func $get (export "get") (type $t0) (result i32)
(i32.load
(i32.const 0)))
(func $set (export "set") (type $t1) (param $p i32)
(i32.store
(i32.const 0)
(get_local $p)))
(func $get (export "getNumber") (type $t0) (result i32)
(call $getRandomNumber))
)
magic-number.js
export function getNumber() {
return 42;
}
export function getRandomNumber() {
return Math.floor(Math.random() * 256);
}
memory.js
async function getMemoryFromParentInWorker() {
await new Promise(r => setTimeout(r, 200));
// fake
return new WebAssembly.Memory({ initial: 1 });
}
export const memory = await getMemoryFromParentInWorker();
dist/output.js
/******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ([
/* 0 */
/*!********************!*\
!*** ./example.js ***!
\********************/
/*! exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__, __webpack_require__.r, __webpack_exports__, module, __webpack_require__.* */
/***/ ((module, __webpack_exports__, __webpack_require__) => {
"use strict";
module.exports = (async () => {
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _magic_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./magic.js */ 1);
_magic_js__WEBPACK_IMPORTED_MODULE_0__ = await Promise.resolve(_magic_js__WEBPACK_IMPORTED_MODULE_0__);
// accessing memory
console.log((0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.get)());
(0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.set)(42);
console.log((0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.get)());
(0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.set)(123);
console.log((0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.get)());
// random numbers
console.log((0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.getNumber)());
console.log((0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.getNumber)());
console.log((0,_magic_js__WEBPACK_IMPORTED_MODULE_0__.getNumber)());
return __webpack_exports__;
})();
/***/ }),
/* 1 */
/*!******************!*\
!*** ./magic.js ***!
\******************/
/*! export get [provided] [no usage info] [missing usage info prevents renaming] */
/*! export getNumber [provided] [no usage info] [missing usage info prevents renaming] */
/*! export set [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__, __webpack_exports__, __webpack_require__.d, __webpack_require__.r, module, __webpack_require__.* */
/***/ ((module, __webpack_exports__, __webpack_require__) => {
"use strict";
module.exports = (async () => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "get": () => /* reexport safe */ _magic_wat__WEBPACK_IMPORTED_MODULE_0__.get,
/* harmony export */ "getNumber": () => /* reexport safe */ _magic_wat__WEBPACK_IMPORTED_MODULE_0__.getNumber,
/* harmony export */ "set": () => /* reexport safe */ _magic_wat__WEBPACK_IMPORTED_MODULE_0__.set
/* harmony export */ });
/* harmony import */ var _magic_wat__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./magic.wat */ 2);
_magic_wat__WEBPACK_IMPORTED_MODULE_0__ = await Promise.resolve(_magic_wat__WEBPACK_IMPORTED_MODULE_0__);
// reexporting
return __webpack_exports__;
})();
/***/ }),
/* 2 */
/*!*******************!*\
!*** ./magic.wat ***!
\*******************/
/*! export get [provided] [no usage info] [provision prevents renaming (no use info)] */
/*! export getNumber [provided] [no usage info] [provision prevents renaming (no use info)] */
/*! export set [provided] [no usage info] [provision prevents renaming (no use info)] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: module, __webpack_exports__, __webpack_require__.v, __webpack_require__, __webpack_require__.* */
/***/ ((module, exports, __webpack_require__) => {
/* harmony import */ var WEBPACK_IMPORTED_MODULE_0 = __webpack_require__(/*! ./memory.js */ 3);
/* harmony import */ var WEBPACK_IMPORTED_MODULE_1 = __webpack_require__(/*! ./magic-number.js */ 4);
module.exports = Promise.resolve(WEBPACK_IMPORTED_MODULE_0).then(function(WEBPACK_IMPORTED_MODULE_0) { return __webpack_require__.v(exports, module.i, {
"./memory.js": {
"memory": WEBPACK_IMPORTED_MODULE_0.memory
},
"./magic-number.js": {
"getRandomNumber": WEBPACK_IMPORTED_MODULE_1.getRandomNumber
}
}); })
/***/ }),
/* 3 */
/*!*******************!*\
!*** ./memory.js ***!
\*******************/
/*! export memory [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_exports__, __webpack_require__.d, __webpack_require__.r, module, __webpack_require__.* */
/***/ ((module, __webpack_exports__, __webpack_require__) => {
"use strict";
module.exports = (async () => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "memory": () => /* binding */ memory
/* harmony export */ });
async function getMemoryFromParentInWorker() {
await new Promise(r => setTimeout(r, 200));
// fake
return new WebAssembly.Memory({ initial: 1 });
}
const memory = await getMemoryFromParentInWorker();
return __webpack_exports__;
})();
/***/ }),
/* 4 */
/*!*************************!*\
!*** ./magic-number.js ***!
\*************************/
/*! export getNumber [provided] [no usage info] [missing usage info prevents renaming] */
/*! export getRandomNumber [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_exports__, __webpack_require__.d, __webpack_require__.r, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "getNumber": () => /* binding */ getNumber,
/* harmony export */ "getRandomNumber": () => /* binding */ getRandomNumber
/* harmony export */ });
function getNumber() {
return 42;
}
function getRandomNumber() {
return Math.floor(Math.random() * 256);
}
/***/ })
/******/ ]);
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(__webpack_module_cache__[moduleId]) {
/******/ return __webpack_module_cache__[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/define property getters */
/******/ !function() {
/******/ // define getter functions for harmony exports
/******/ var hasOwnProperty = Object.prototype.hasOwnProperty;
/******/ __webpack_require__.d = (exports, definition) => {
/******/ for(var key in definition) {
/******/ if(hasOwnProperty.call(definition, key) && !hasOwnProperty.call(exports, key)) {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ }
/******/ }
/******/ };
/******/ }();
/******/
/******/ /* webpack/runtime/make namespace object */
/******/ !function() {
/******/ // define __esModule on exports
/******/ __webpack_require__.r = (exports) => {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/ }();
/******/
/******/ /* webpack/runtime/publicPath */
/******/ !function() {
/******/ __webpack_require__.p = "dist/";
/******/ }();
/******/
/******/ /* webpack/runtime/wasm chunk loading */
/******/ !function() {
/******/ __webpack_require__.v = function(exports, wasmModuleId, importsObj) {
/******/ var req = fetch(__webpack_require__.p + "" + {"2":"594f5a209057602bfc3f"}[wasmModuleId] + ".module.wasm");
/******/ if(typeof WebAssembly.instantiateStreaming === 'function') {
/******/ return WebAssembly.instantiateStreaming(req, importsObj)
/******/ .then(function(res) { return Object.assign(exports, res.instance.exports); });
/******/ }
/******/ return req
/******/ .then(function(x) { return x.arrayBuffer(); })
/******/ .then(function(bytes) { return WebAssembly.instantiate(bytes, importsObj); })
/******/ .then(function(res) { return Object.assign(exports, res.instance.exports); });
/******/ };
/******/ }();
/******/
/************************************************************************/
/******/ // startup
/******/ // Load entry module
/******/ __webpack_require__(0);
/******/ // This entry module used 'module' so it can't be inlined
/******/ })()
;
Info
Unoptimized
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 5.0.0-beta.6
Asset Size
594f5a209057602bfc3f.module.wasm 139 bytes [emitted] [immutable] [name: (main)]
output.js 8.7 KiB [emitted] [name: main]
Entrypoint main = output.js (594f5a209057602bfc3f.module.wasm)
chunk output.js (main) 708 bytes (javascript) 139 bytes (webassembly) 1.24 KiB (runtime) [entry] [rendered]
> ./example.js main
./example.js 253 bytes [built]
[no exports]
[used exports unknown]
entry ./example.js main
./magic-number.js 124 bytes [built]
[exports: getNumber, getRandomNumber]
[used exports unknown]
wasm import ./magic-number.js ./magic.wat
./magic.js 50 bytes [built]
[exports: get, getNumber, set]
[used exports unknown]
harmony side effect evaluation ./magic.js ./example.js 1:0-55
harmony import specifier ./magic.js ./example.js 4:12-15
harmony import specifier ./magic.js ./example.js 5:0-3
harmony import specifier ./magic.js ./example.js 6:12-15
harmony import specifier ./magic.js ./example.js 7:0-3
harmony import specifier ./magic.js ./example.js 8:12-15
harmony import specifier ./magic.js ./example.js 11:12-21
harmony import specifier ./magic.js ./example.js 12:12-21
harmony import specifier ./magic.js ./example.js 13:12-21
./magic.wat 70 bytes (javascript) 139 bytes (webassembly) [built]
[exports: get, getNumber, set]
[used exports unknown]
harmony side effect evaluation ./magic.wat ./magic.js 2:0-34
harmony export imported specifier ./magic.wat ./magic.js 2:0-34
./memory.js 211 bytes [built]
[exports: memory]
[used exports unknown]
wasm import ./memory.js ./magic.wat
+ 4 hidden chunk modules
Production mode
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 5.0.0-beta.6
Asset Size
4636ea8e62e0734a195f.module.wasm 139 bytes [emitted] [immutable] [name: (main)]
output.js 1.61 KiB [emitted] [name: main]
Entrypoint main = output.js (4636ea8e62e0734a195f.module.wasm)
chunk output.js (main) 708 bytes (javascript) 139 bytes (webassembly) 999 bytes (runtime) [entry] [rendered]
> ./example.js main
./example.js 253 bytes [built]
[no exports]
[no exports used]
entry ./example.js main
./magic-number.js 124 bytes [built]
[exports: getNumber, getRandomNumber]
[only some exports used: getRandomNumber]
wasm import ./magic-number.js ./magic.wat
./magic.js 50 bytes [built]
[exports: get, getNumber, set]
[all exports used]
harmony side effect evaluation ./magic.js ./example.js 1:0-55
harmony import specifier ./magic.js ./example.js 4:12-15
harmony import specifier ./magic.js ./example.js 5:0-3
harmony import specifier ./magic.js ./example.js 6:12-15
harmony import specifier ./magic.js ./example.js 7:0-3
harmony import specifier ./magic.js ./example.js 8:12-15
harmony import specifier ./magic.js ./example.js 11:12-21
harmony import specifier ./magic.js ./example.js 12:12-21
harmony import specifier ./magic.js ./example.js 13:12-21
./magic.wat 70 bytes (javascript) 139 bytes (webassembly) [built]
[exports: get, getNumber, set]
[all exports used]
harmony side effect evaluation ./magic.wat ./magic.js 2:0-34
harmony export imported specifier ./magic.wat ./magic.js 2:0-34
./memory.js 211 bytes [built]
[exports: memory]
[all exports used]
wasm import ./memory.js ./magic.wat
+ 3 hidden chunk modules