Commit Graph

5 Commits

Author SHA1 Message Date
taylor.fish
eac82e2184 Fix memory.deinit; handle more types (#23032)
* Fix `memory.deinit`; the previous PR erroneously added non-comptime
code in a comptime expression, which would result in a compile error
when trying to deinit an optional
* Handle arrays (distinct from slices)
* Handle error unions
* Disallow untagged unions, as this is probably an error; usually a
manual deinit impl is needed if untagged unions are involved
* Make switch exhaustive so we know we're not missing other types
(thanks @pfgithub)

(For internal tracking: fixes STAB-1295)
2025-09-30 16:14:55 -07:00
taylor.fish
73feb108d9 Handle optionals in bun.memory.deinit (#23027)
Currently, if you try to deinit an optional, `bun.memory.deinit` will
silently do nothing, even if the optional's payload is a struct with a
`deinit` method.

This commit makes sure the payload is deinitialized.

(For internal tracking: fixes STAB-1293)
2025-09-26 23:02:44 -07:00
pfg
9d01a7b91a Require deinit function for memory.deinit() (#22923)
Co-authored-by: taylor.fish <contact@taylor.fish>
2025-09-26 13:47:24 -07:00
Marko Vejnovic
17b503b389 Redis PUB/SUB 2.0 (#22568)
### What does this PR do?

**This PR is created because [the previous PR I
opened](https://github.com/oven-sh/bun/pull/21728) had some concerning
issues.** Thanks @Jarred-Sumner for the help.

The goal of this PR is to introduce PUB/SUB functionality to the
built-in Redis client. Based on the fact that the current Redis API does
not appear to have compatibility with `io-redis` or `redis-node`, I've
decided to do away with existing APIs and API compatibility with these
existing libraries.

I have decided to base my implementation on the [`redis-node` pub/sub
API](https://github.com/redis/node-redis/blob/master/docs/pub-sub.md).

#### Random Things That Happened

- [x] Refactored the build scripts so that `valgrind` can be disabled.
- [x] Added a `numeric` namespace in `harness.ts` with useful
mathematical libraries.
- [x] Added a mechanism in `cppbind.ts` to disable static assertions
(specifically to allow `check_slow` even when returning a `JSValue`).
Implemented via `// NOLINT[NEXTLINE]?\(.*\)` macros.
- [x] Fixed inconsistencies in error handling of `JSMap`.

### How did you verify your code works?

I've written a set of unit tests to hopefully catch the major use-cases
of this feature. They all appear to pass.


#### Future Improvements

I would have a lot more confidence in our Redis implementation if we
tested it with a test suite running over a network which emulates a high
network failure rate. There are large amounts of edge cases that are
worthwhile to grab, but I think we can roll that out in a future PR.

### Future Tasks

- [ ] Tests over flaky network
- [ ] Use the custom private members over `_<member>`.

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
2025-09-26 03:06:18 -07:00
taylor.fish
3d361c8b49 Static allocator polymorphism (#22227)
* Define a generic allocator interface to enable static polymorphism for
allocators (see `GenericAllocator` in `src/allocators.zig`). Note that
`std.mem.Allocator` itself is considered a generic allocator.
* Add utilities to `bun.allocators` for working with generic allocators.
* Add a new namespace, `bun.memory`, with basic utilities for working
with memory and objects (`create`, `destroy`, `initDefault`, `deinit`).
* Add `bun.DefaultAllocator`, a zero-sized generic allocator type whose
`allocator` method simply returns `bun.default_allocator`.
* Implement the generic allocator interface in `AllocationScope` and
`MimallocArena`.
* Improve `bun.threading.GuardedValue` (now `bun.threading.Guarded`).
* Improve `bun.safety.AllocPtr` (now `bun.safety.CheckedAllocator`).

(For internal tracking: fixes STAB-1085, STAB-1086, STAB-1087,
STAB-1088, STAB-1089, STAB-1090, STAB-1091)
2025-09-03 15:40:44 -07:00