Jarred Sumner
1f22f4447d
Align temp directory resolution with os.tmpdir() ( #25878 )
...
## Summary
- Aligns Bun's temp directory resolution with Node.js's `os.tmpdir()`
behavior
- Checks `TMPDIR`, `TMP`, and `TEMP` environment variables in order
(matching Node.js)
- Uses `bun.once` for lazy initialization instead of mutable static
state
- Removes `setTempdir` function and simplifies the API to use
`RealFS.tmpdirPath()` directly
## Test plan
- [ ] Verify temp directory resolution matches Node.js behavior
- [ ] Test with various environment variable configurations
- [ ] Ensure existing tests pass with `bun bd test`
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-authored-by: Claude <noreply@anthropic.com >
2026-01-07 16:09:49 -08:00
pfg
05d0475c6c
Update to zig 0.15.2 ( #24204 )
...
Fixes ENG-21287
Build times, from `bun run build && echo '//' >> src/main.zig && time
bun run build`
|Platform|0.14.1|0.15.2|Speedup|
|-|-|-|-|
|macos debug asan|126.90s|106.27s|1.19x|
|macos debug noasan|60.62s|50.85s|1.19x|
|linux debug asan|292.77s|241.45s|1.21x|
|linux debug noasan|146.58s|130.94s|1.12x|
|linux debug use_llvm=false|n/a|78.27s|1.87x|
|windows debug asan|177.13s|142.55s|1.24x|
Runtime performance:
- next build memory usage may have gone up by 5%. Otherwise seems the
same. Some code with writers may have gotten slower, especially one
instance of a counting writer and a few instances of unbuffered writers
that now have vtable overhead.
- File size reduced by 800kb (from 100.2mb to 99.4mb)
Improvements:
- `@export` hack is no longer needed for watch
- native x86_64 backend for linux builds faster. to use it, set use_llvm
false and no_link_obj false. also set `ASAN_OPTIONS=detect_leaks=0`
otherwise it will spam the output with tens of thousands of lines of
debug info errors. may need to use the zig lldb fork for debugging.
- zig test-obj, which we will be able to use for zig unit tests
Still an issue:
- false 'dependency loop' errors remain in watch mode
- watch mode crashes observed
Follow-up:
- [ ] search `comptime Writer: type` and `comptime W: type` and remove
- [ ] remove format_mode in our zig fork
- [ ] remove deprecated.zig autoFormatLabelFallback
- [ ] remove deprecated.zig autoFormatLabel
- [ ] remove deprecated.BufferedWriter and BufferedReader
- [ ] remove override_no_export_cpp_apis as it is no longer needed
- [ ] css Parser(W) -> Parser, and remove all the comptime writer: type
params
- [ ] remove deprecated writer fully
Files that add lines:
```
649 src/deprecated.zig
167 scripts/pack-codegen-for-zig-team.ts
54 scripts/cleartrace-impl.js
46 scripts/cleartrace.ts
43 src/windows.zig
18 src/fs.zig
17 src/bun.js/ConsoleObject.zig
16 src/output.zig
12 src/bun.js/test/debug.zig
12 src/bun.js/node/node_fs.zig
8 src/env_loader.zig
7 src/css/printer.zig
7 src/cli/init_command.zig
7 src/bun.js/node.zig
6 src/string/escapeRegExp.zig
6 src/install/PnpmMatcher.zig
5 src/bun.js/webcore/Blob.zig
4 src/crash_handler.zig
4 src/bun.zig
3 src/install/lockfile/bun.lock.zig
3 src/cli/update_interactive_command.zig
3 src/cli/pack_command.zig
3 build.zig
2 src/Progress.zig
2 src/install/lockfile/lockfile_json_stringify_for_debugging.zig
2 src/css/small_list.zig
2 src/bun.js/webcore/prompt.zig
1 test/internal/ban-words.test.ts
1 test/internal/ban-limits.json
1 src/watcher/WatcherTrace.zig
1 src/transpiler.zig
1 src/shell/builtin/cp.zig
1 src/js_printer.zig
1 src/io/PipeReader.zig
1 src/install/bin.zig
1 src/css/selectors/selector.zig
1 src/cli/run_command.zig
1 src/bun.js/RuntimeTranspilerStore.zig
1 src/bun.js/bindings/JSRef.zig
1 src/bake/DevServer.zig
```
Files that remove lines:
```
-1 src/test/recover.zig
-1 src/sql/postgres/SocketMonitor.zig
-1 src/sql/mysql/MySQLRequestQueue.zig
-1 src/sourcemap/CodeCoverage.zig
-1 src/css/values/color_js.zig
-1 src/compile_target.zig
-1 src/bundler/linker_context/convertStmtsForChunk.zig
-1 src/bundler/bundle_v2.zig
-1 src/bun.js/webcore/blob/read_file.zig
-1 src/ast/base.zig
-2 src/sql/postgres/protocol/ArrayList.zig
-2 src/shell/builtin/mkdir.zig
-2 src/install/PackageManager/patchPackage.zig
-2 src/install/PackageManager/PackageManagerDirectories.zig
-2 src/fmt.zig
-2 src/css/declaration.zig
-2 src/css/css_parser.zig
-2 src/collections/baby_list.zig
-2 src/bun.js/bindings/ZigStackFrame.zig
-2 src/ast/E.zig
-3 src/StandaloneModuleGraph.zig
-3 src/deps/picohttp.zig
-3 src/deps/libuv.zig
-3 src/btjs.zig
-4 src/threading/Futex.zig
-4 src/shell/builtin/touch.zig
-4 src/meta.zig
-4 src/install/lockfile.zig
-4 src/css/selectors/parser.zig
-5 src/shell/interpreter.zig
-5 src/css/error.zig
-5 src/bun.js/web_worker.zig
-5 src/bun.js.zig
-6 src/cli/test_command.zig
-6 src/bun.js/VirtualMachine.zig
-6 src/bun.js/uuid.zig
-6 src/bun.js/bindings/JSValue.zig
-9 src/bun.js/test/pretty_format.zig
-9 src/bun.js/api/BunObject.zig
-14 src/install/install_binding.zig
-14 src/fd.zig
-14 src/bun.js/node/path.zig
-14 scripts/pack-codegen-for-zig-team.sh
-17 src/bun.js/test/diff_format.zig
```
`git diff --numstat origin/main...HEAD | awk '{ print ($1-$2)"\t"$3 }' |
sort -rn`
---------
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Dylan Conway <dylan.conway567@gmail.com >
Co-authored-by: Meghan Denny <meghan@bun.com >
Co-authored-by: tayor.fish <contact@taylor.fish >
2025-11-10 14:38:26 -08:00
taylor.fish
07cd45deae
Refactor Zig imports and file structure (part 1) ( #21270 )
...
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-22 17:51:38 -07:00
pfg
83760fc446
Sort imports in all files ( #21119 )
...
Co-authored-by: taylor.fish <contact@taylor.fish >
2025-07-21 13:26:47 -07:00
Zack Radisic
f4339df16b
SSG stuff ( #20998 )
...
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com >
2025-07-20 22:37:50 -07:00
Meghan Denny
6b4662ff55
zig: .jsUndefined -> .js_undefined ( #20377 )
...
Co-authored-by: nektro <5464072+nektro@users.noreply.github.com >
2025-06-13 16:14:57 -07:00
Meghan Denny
dedd433cbf
zig: prefer .jsUndefined() over .undefined for JSValue ( #20332 )
2025-06-12 13:18:46 -07:00
Jarred Sumner
6ebad50543
Introduce ahead of time bundling for HTML imports with bun build ( #20265 )
...
Co-authored-by: Jarred-Sumner <709451+Jarred-Sumner@users.noreply.github.com >
Co-authored-by: Dylan Conway <dylan.conway567@gmail.com >
Co-authored-by: dylan-conway <35280289+dylan-conway@users.noreply.github.com >
2025-06-10 21:26:00 -07:00
chloe caruso
3349c995b5
no usingnamespace, organize jsc namespace, enable -fincremental ( #19122 )
...
Co-authored-by: Dylan Conway <35280289+dylan-conway@users.noreply.github.com >
2025-04-22 16:34:15 -07:00
chloe caruso
4ec410e0d7
internal: make @import("bun") work in zig ( #19096 )
2025-04-17 12:32:47 -07:00
chloe caruso
903706dccf
file descriptor rewrite ( #18790 )
2025-04-15 09:37:11 -07:00
Don Isaac
8b2b34086c
fix: remove footguns in IPC decoding and external string creation ( #17776 )
2025-04-07 13:36:23 -07:00
chloe caruso
25c95f3bdc
hmr stability fixes ( #17794 )
2025-03-01 00:07:20 -08:00
chloe caruso
2fb121e2ed
restore stubbed code paths in OutputFile.writeToDisk ( #15278 )
2025-02-27 15:42:21 -08:00
Jarred Sumner
a3ea521c98
Fix mime type for assets in HTML routes ( #17513 )
...
Co-authored-by: chloe caruso <git@paperclover.net >
2025-02-20 22:30:48 -08:00
Minsoo Choo
4ac4d5e4e5
fix: use correct case for filename ( #16433 )
2025-01-15 23:44:52 -08:00
Jarred Sumner
522f2b91a0
Introduce experimental support for on-demand bundling via HTML imports and Bun.serve() ( #16395 )
2025-01-15 01:00:23 -08:00
