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authorGravatar Jarred Sumner <jarred@jarredsumner.com> 2023-06-24 06:02:16 -0700
committerGravatar GitHub <noreply@github.com> 2023-06-24 06:02:16 -0700
commitff635551436123022ba3980b39580d53973c80a2 (patch)
tree7eb5292a7157e70dd432518f185bc9c39345ae89 /bench
parent069b42a7cc1275969859dc60e7c303528ca2dccb (diff)
downloadbun-ff635551436123022ba3980b39580d53973c80a2.tar.gz
bun-ff635551436123022ba3980b39580d53973c80a2.tar.zst
bun-ff635551436123022ba3980b39580d53973c80a2.zip
Rewrite Bun's runtime CommonJS loader (#3379)
* wip changes for CommonJS * this rewrite is almost complete * even more code * wip * Remove usages of `import.meta.require` from builtins * Remove usages of require * Regenerate * :scissors: builtin rewrite commonjs in printer * Use lazy custom getters for import.meta * fixups * Remove depd * ugh * still crashing * fixup undici * comment out import.meta.require.resolve temporarily not a real solution but it stops the crashes * Redo import.meta.primordials * Builtins now have a `builtin://` protocol in source origin * Seems to work? * Finsih getting rid of primordials * switcharoo * No more function * just one more bug * Update launch.json * Implement `require.main` * :scissors: * Bump WebKit * Fixup import cycles * Fixup improt cycles * export more things * Implement `createCommonJSModule` builtin * More exports * regenerate * i broke some stuff * some of these tests work now * We lost the encoding * Sort of fix zlib * Sort of fix util * Update events.js * bump * bump * bump * Fix missing export in fs * fix some bugs with builtin esm modules (stream, worker_threads, events). its not perfect yet. * fix some other internal module bugs * oops * fix some extra require default stuff * uncomment this file but it crsahes on my machine * tidy code here * fixup tls exports * make simdutf happier * Add hasPrefix binding * Add test for `require.main` * Fix CommonJS evaluation order race condition * Make node:http load faster * Add missing exports to tls.js * Use the getter * Regenerate builtins * Fix assertion failure in Bun.write() * revamp dotEnv parser (#3347) - fixes `strings.indexOfAny()` - fixes OOB array access fixes #411 fixes #2823 fixes #3042 * fix tests for `expect()` (#3384) - extend test job time-out for `darwin-aarch64` * `expect().resolves` and `expect().rejects` (#3318) * Move expect and snapshots to their own files * expect().resolves and expect().rejects * Fix promise being added to unhandled rejection list * Handle timeouts in expect(<promise>) * wip merge * Fix merge issue --------- Co-authored-by: Jarred Sumner <jarred@jarredsumner.com> Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> * fixup min/memcopy (#3388) * Fix crash in builtins * Don't attempt to evaluate modules with no source code * Update WebCoreJSBuiltins.cpp * Update WebCoreJSBuiltins.cpp * Update WebCoreJSBuiltins.cpp * Fix crash * cleanup * Fix test cc @paperdave * Fixup Undici * Fix issue in node:http * Create util-deprecate.mjs * Fix several bugs * Use the identifier * Support error.code in `util.deprecate` * make the CJs loader slightly more resilient * Update WebCoreJSBuiltins.cpp * Fix macros --------- Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> Co-authored-by: dave caruso <me@paperdave.net> Co-authored-by: Alex Lam S.L <alexlamsl@gmail.com> Co-authored-by: Ashcon Partovi <ashcon@partovi.net> Co-authored-by: Ciro Spaciari <ciro.spaciari@gmail.com>
Diffstat (limited to 'bench')
-rw-r--r--bench/snippets/util-deprecate.mjs60
1 files changed, 60 insertions, 0 deletions
diff --git a/bench/snippets/util-deprecate.mjs b/bench/snippets/util-deprecate.mjs
new file mode 100644
index 000000000..364601d79
--- /dev/null
+++ b/bench/snippets/util-deprecate.mjs
@@ -0,0 +1,60 @@
+import { bench, run } from "./runner.mjs";
+function deprecateUsingClosure(fn, msg, code) {
+ if (process.noDeprecation === true) {
+ return fn;
+ }
+
+ var realFn = fn;
+ var wrapper = () => {
+ return fnToWrap.apply(this, arguments);
+ };
+
+ var deprecater = () => {
+ if (process.throwDeprecation) {
+ var err = new Error(msg);
+ if (code) err.code = code;
+ throw err;
+ } else if (process.traceDeprecation) {
+ console.trace(msg);
+ } else {
+ console.error(msg);
+ }
+
+ fnToWrap = realFn;
+ return realFn.apply(this, arguments);
+ };
+ var fnToWrap = deprecater;
+
+ return wrapper;
+}
+
+function deprecateOriginal(fn, msg) {
+ var warned = false;
+ function deprecated() {
+ if (!warned) {
+ if (process.throwDeprecation) {
+ throw new Error(msg);
+ } else if (process.traceDeprecation) {
+ console.trace(msg);
+ } else {
+ console.error(msg);
+ }
+ warned = true;
+ }
+ return fn.apply(this, arguments);
+ }
+ return deprecated;
+}
+
+const deprecatedy = deprecateUsingClosure(() => {}, "This is deprecated", "DEP0001");
+const deprecatedy2 = deprecateOriginal(() => {}, "This is deprecated");
+
+bench("deprecateUsingClosure", () => {
+ deprecatedy(Math.random() + 1);
+});
+
+bench("deprecateOriginal", () => {
+ deprecatedy2(Math.random() + 1);
+});
+
+await run();