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author | 2023-06-24 06:02:16 -0700 | |
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committer | 2023-06-24 06:02:16 -0700 | |
commit | ff635551436123022ba3980b39580d53973c80a2 (patch) | |
tree | 7eb5292a7157e70dd432518f185bc9c39345ae89 /bench | |
parent | 069b42a7cc1275969859dc60e7c303528ca2dccb (diff) | |
download | bun-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.mjs | 60 |
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(); |