Commit Graph

287 Commits

Author SHA1 Message Date
Alex Orlenko bdd3c923ba
Fix table traversal used in recursion detection.
This fixes serializing same table multiple times within a parent table.
2021-09-28 16:41:39 +01:00
Alex Orlenko d586eef0f5
Refactor UserData metatables handling 2021-09-28 16:33:36 +01:00
Alex Orlenko 01154c0616
Minor refacor of wrapped failures cache 2021-09-28 16:27:24 +01:00
Alex Orlenko e42d67c70d
Make `protect_lua` as a smart macro to choose from C/closure 2021-09-28 16:26:30 +01:00
Alex Orlenko 771a7775c5
Perf optimization: refactor metatable cache 2021-09-28 16:25:08 +01:00
Alex Orlenko fc1fe2c15e
Add `DeserializeOptions` struct to control deserializer behavior.
This solves #74 and provides a way to deserialize a Lua globals table.
2021-09-15 23:45:08 +01:00
Alex Orlenko 31d32f2dda
Wrap `ExtraData` to `Arc<UnsafeCell>>` instead of raw pointer and attach finalizer.
This would allow to properly deallocate memory in module mode when closing lua state.
2021-08-21 23:17:09 +01:00
Alex Orlenko 7d1b322e18
Change `ExtraData::mem_info` to `Box<MemoryInfo>` 2021-08-19 01:42:32 +01:00
Alex Orlenko d906405818
Simplify interface of `hook::HookTriggers` 2021-08-18 18:49:17 +01:00
Alex Orlenko 60fd060d47
Clarify about calling `Lua::init_from_ptr()` multiple times 2021-08-17 15:34:34 +01:00
Alex Orlenko 8a7e546c66
Shrink unsafe block in `Lua::load_from_function` and update doc 2021-07-13 16:43:00 +01:00
Alex Orlenko 17162b1e0b
UserData improvements:
1) Optimize `make_userdata` call
2) Refactor `UserDataWrapped` and make it enum
2021-07-11 01:30:17 +01:00
Alex Orlenko 934aa3b65f
Forgotten optimization for `box_method_mut` 2021-07-09 23:25:48 +01:00
Alex Orlenko 3bffe1d7c3
Combine WrappedError and WrappedPanic structs to WrappedFailure enum 2021-07-09 00:05:29 +01:00
Alex Orlenko 582b2c585f
Rename init_gc_metatable_for and get_gc_metatable_for 2021-07-08 22:57:54 +01:00
Alex Orlenko 56b6b128b5
Minor fixes/compilation after revert 2021-07-08 22:53:53 +01:00
Alex Orlenko 1731f5d61b
Revert "Make `protect_lua` as a smart macro to choose from C/closure"
This reverts commit 84fe5f7f76.
2021-07-08 18:41:10 +01:00
Alex Orlenko 60822d12d2
Revert "Move away from metatable hashmap cache to direct keys"
This reverts commit adbc9ccc9b.
2021-07-08 18:40:14 +01:00
Alex Orlenko 8ff610529b
Don't wrap ExtraData to Arc<Mutex> and use raw pointer instead.
This causes serious performance issues and given that Lua is
single threaded (not Sync) it's safe to use a raw pointer instead.
2021-07-08 17:32:20 +01:00
Alex Orlenko adbc9ccc9b
Move away from metatable hashmap cache to direct keys 2021-07-08 15:37:18 +01:00
Alex Orlenko 84fe5f7f76
Make `protect_lua` as a smart macro to choose from C/closure 2021-07-07 12:54:19 +01:00
Alex Orlenko 1fe583027b
Add new functions: `lua.load_from_function()` and `lua.create_c_function()`
This should be useful to register embedded C modules to Lua state.
Provides a solution for #61
2021-07-05 00:03:18 +01:00
Alex Orlenko 41aae83304
Optimize callback creation
Attach only one upvalue to callbacks rather than two.
This leads to less lookup to Lua registry.
2021-06-30 16:50:50 +01:00
Alex Orlenko f24fdfdb80
Update `AsChunk::env` function prototype 2021-06-21 23:19:33 +01:00
Alex Orlenko 9e3b0ecc1e
Even better optimization after 14d5c2c887 2021-06-20 19:48:33 +01:00
Alex Orlenko 42b396d0d1
Optimize non-wrapped userdata method calls 2021-06-20 12:38:47 +01:00
Alex Orlenko 14d5c2c887
Lua->Rust callback performance improvements 2021-06-20 00:24:53 +01:00
Alex Orlenko 4e92ea341b Fix userdata memleak in edge case.
This can happen if we unable to push metatable with `__gc` metamethod after pushing userdata.
In this case Lua will never execute drop.
Instead, we will push metatable first and then userdata.
2021-06-18 17:45:20 +01:00
Alex Orlenko bf286751fa Improve code coverage 2021-06-17 00:47:15 +01:00
Alex Orlenko d3f44354e0 Revert commit ced808d5ab
I think this experiment is unsuccessful and does not work well in a module mode
with dynamic symbols resolution and mixing between different mlua instances.
Overall the Rust bug has been fixed and we can wait for the "C-unwind" feature become stable.
2021-06-16 22:13:01 +01:00
Alex Orlenko fca21d56d3 Check stack in entrypoint1 before pushing value to a stack 2021-06-13 23:30:56 +01:00
Alex Orlenko 08ffeb0ca9 Improve module mode:
- Don't hide module function inside `luaopen_%` function.
- Raise Lua exception instead of panic if module function returns error.
2021-06-13 22:38:51 +01:00
Alex Orlenko 3b9d8a7b5f Keep all Lua symbols in unsafe mode to load C modules 2021-06-12 18:00:55 +01:00
Alex Orlenko abb95c3c56 Remove `T: Clone` requirement from `add_async_function` 2021-06-03 23:21:00 +01:00
Alex Orlenko a944f4ad6f Implement `UserData` for Rc<RefCell>/Arc<Mutex>/Arc<RwLock> wrappers 2021-06-03 16:42:55 +01:00
Alex Orlenko e8de2a458a Allow multiple entrypoints in a single module share the same Lua state.
Previously it would initialize different Lua instances.
Fixes #49.
2021-05-18 20:07:34 +01:00
Alex Orlenko 0bad4a0ff9 Fix spelling 2021-05-10 19:53:38 +01:00
Alex Orlenko 3e03f4201c Add chunk! macro support 2021-05-05 22:13:51 +01:00
Alex Orlenko 5199b02346 Update lua state when polling futures 2021-05-05 12:37:27 +01:00
Alex Orlenko 3829b72212 Update code docs 2021-05-03 22:33:18 +01:00
Alex Orlenko 0f4bcca7ce Add `LuaOptions` to customize Lua/Rust behaviour.
The only option is `catch_rust_panics` to optionally disable catching Rust panics via pcall/xpcall.
2021-05-03 21:33:49 +01:00
Alex Orlenko 64346ce56c Implement/Derive `Debug` for Lua and few other structs 2021-05-03 13:05:43 +01:00
Alex Orlenko 108682cc71 Store `safe` property in Extra state to inherit into Lua structs made from pointers 2021-05-03 12:40:14 +01:00
Alex Orlenko a4567cb5f7 Improve growing the auxiliary stack of the ref thread:
Try to double size first, if not fulfilled try halving in a loop till 0.
Fix unwinding after panic in ref_stack_pop.
Add test to check the stack exhaustion.
2021-05-02 23:26:02 +01:00
Alex Orlenko 26d8d899f2 Allocate Waker slot in Registry in re-use it (instead of creating new userdata for it) 2021-05-02 13:04:02 +01:00
Alex Orlenko 67bc0b1196 Make AsyncPollPending internal value as LightUserData 2021-05-02 12:06:32 +01:00
Alex Orlenko 3f55958bdd Stack assertions review
Other minor code and documentation updates
2021-05-02 11:42:03 +01:00
Alex Orlenko 463fc646bc Refactor UserDataCell 2021-04-27 21:55:31 +01:00
Alex Orlenko 41a1a0d15a Add more checks for destructed userdata in AnyUserData 2021-04-27 00:29:38 +01:00
Alex Orlenko ced808d5ab Don't trigger longjmp in rust.
Motivation behind this change is upcoming breaking change in Rust
compiler v1.52.0 to prevent unwinding across FFI boundaries.
https://github.com/rust-lang/rust/pull/76570
The new functionality requires nightly compiler to declare FFI
functions as "C-unwind".
The fundamental solution is to use C shim to wrap "e" and "m"
Lua functions in pcall.
Additionally define Rust calling convention to trigger lua_error
on Rust behalf.
2021-04-27 00:29:38 +01:00
Alex Orlenko 5a7ad9f7cd Fix some clippy warnings & minor changes 2021-04-27 00:29:37 +01:00
Alex Orlenko 2b2df708f9 Add `UserDataFields` API.
Provide safe access to UserData metatable and allow to define custom metamethods..
2021-04-27 00:29:37 +01:00
Alex Orlenko 0c7db4916c Serialize only known (registered) userdata.
This reverts commit 7332c6a.
Non-static userdata is a special case and can cause segfault if try to serialize it.
Now it should be safe, plus I added non-static userdata destructor to generate better error messages
in case of accessing destructed userdata.
2021-04-16 22:01:55 +01:00
Alex Orlenko b9589491e4 Improve panic handling (check for twice resumed panics) 2021-04-15 23:04:36 +01:00
Alex Orlenko 726fde7e1f Optimise async callbacks (polling)
call async Rust callback [sum] 3 10
                        time:   [59.338 us 59.729 us 60.097 us]
                        change: [-10.336% -8.6212% -6.8003%] (p = 0.00 < 0.05)
                        Performance has improved.
2021-03-03 23:21:56 +00:00
Alex Orlenko 7cb9c4f39c Fix bug in returning nil-prefixed multi values from async function 2021-03-03 22:32:22 +00:00
Alex Orlenko 7332c6a28c Remove `registered_userdata_mt` check 2021-02-22 20:38:36 +00:00
Alex Orlenko 335f433df4 Optimize callbacks 2021-02-21 23:52:20 +00:00
Alex Orlenko 2aed548747 Fix scoped async destruction of partially polled futures 2021-02-21 23:52:07 +00:00
Alex Orlenko 9f82cbe0c5 Update documentation 2020-12-31 13:39:38 +00:00
Alex Orlenko afc41ab23c Add serialization example & update others 2020-12-29 21:39:34 +00:00
Alex Orlenko ce8955f5b9 Don't try to disable c modules without `package` loaded. Fix #24 2020-12-22 23:05:08 +00:00
Alex Orlenko 6e2b687cb7 Serde support (serialize feature flag) 2020-12-14 00:51:26 +00:00
Alex Orlenko a172c021c9 Update `set_memory_limit` doc 2020-07-30 12:16:25 +01:00
Alex Orlenko de2c5cd9a9 Fix compilation warnings on nightly rust 2020-07-28 21:10:55 +01:00
Alex Orlenko d201beadc9 Add ChunkMode enum to mark chunks as text or binary 2020-07-28 21:04:21 +01:00
Alex Orlenko dd58cdad52 Add Function::dump() to dump lua function to a binary chunk 2020-07-27 23:26:33 +01:00
Eidolon 883bf082b9 Make Lua::load load binary chunks when unsafe 2020-07-27 03:37:38 -05:00
Alex Orlenko 4265250cfd 0.4.1 release
Fix docs.rs build features
Update Cargo.toml description
2020-06-08 14:08:07 +01:00
Alex Orlenko efcaef3db7 Enable hooks support for LuaJIT 2020-06-07 20:38:19 +01:00
Alex Orlenko 0a13a9631d Fix LuaJIT 2.1 libraries loading 2020-06-07 20:38:19 +01:00
Alex Orlenko 3d42bc4ca6 Refactor main_state handling
Don't allow to set hook if main_state is not available
Remove Lua 5.1 dirty hack
2020-06-07 20:38:19 +01:00
Alex Orlenko d5c22d989a Dirty hack to get lua 5.1 main state 2020-06-06 16:07:16 +01:00
Alex Orlenko c3822219e0 Add hooks support (based on rlua v0.17 implementation)
This feature works on lua54, lua53, lua52 and lua51 only.
LuaJIT is unstable.
2020-06-06 16:07:16 +01:00
Alex Orlenko f6da437d8b Update docs 2020-06-06 16:07:16 +01:00
Alex Orlenko 2fd6757f39 Add LuaJIT 2.0.5 stable support 2020-06-06 16:07:16 +01:00
Alex Orlenko 687ecc9247 Update documentation 2020-05-15 01:48:57 +01:00
Alex Orlenko 9f2d598517 Add clippy check and fix clippy warnings 2020-05-15 01:48:56 +01:00
Alex Orlenko 5a9a308790 Provide safe and unsafe Lua modes:
- In safe mode Lua would not have ability to load C code via `require` or `package.loadlib`
- Unsafe mode allows everything.
2020-05-12 02:14:48 +01:00
Alex Orlenko 1b2b94c808 Use Rust allocator for new Lua states that allows to set memory limit 2020-05-12 02:14:48 +01:00
Alex Orlenko 539b569ff4 Add Lua 5.4 (rc2) support 2020-05-11 02:43:34 +01:00
Alex Orlenko d366ce0dd4 Scope support (including async) 2020-05-11 02:43:34 +01:00
Alex Orlenko 2bd5c2f6ca Hide Lua "Send" capability under the optional "send" feature flag 2020-05-11 02:43:34 +01:00
Alex Orlenko 7b0e4b4280 Add Send capability to Lua 2020-05-11 02:43:34 +01:00
Alex Orlenko 6e2bb73cff Bind Futures lifetimes to 'lua rather than 'static.
Fix async examples.
2020-05-11 02:43:34 +01:00
Alex Orlenko 7efcee853d Don't allow 'callback outlive 'lua 2020-05-11 02:43:33 +01:00
Alex Orlenko bda399a5b4 Get yield function in the moment of async callback creation.
This is usefull to temporary override `coroutine.yield` prior to create_async_callback()
and then restore to original value.
2020-04-28 14:29:36 +01:00
Alex Orlenko c826798a6d Minor refactor 2020-04-19 16:51:35 +01:00
Alex Orlenko 222f4df668 Add family of `call_async` function
Update documentation
Move async tests to a separate file
2020-04-18 21:26:12 +01:00
Alex Orlenko 47e8a80c1c v0.3.0-alpha.1 with async support
Squashed commit of the async branch.
2020-04-17 22:39:50 +01:00
Alex Orlenko 42b33849e1 Add support of loading a specified set of standard libraries 2019-12-26 23:04:21 +00:00
Alex Orlenko fd17a01456 Add Lua 5.2 support 2019-11-30 00:58:41 +00:00
Alex Orlenko ae677b0918 Move lua 5.1 support under new "lua51" feature 2019-11-04 22:23:15 +00:00
Alex Orlenko 6874c2e004 Fix examples and docs 2019-11-04 22:23:15 +00:00
Alex Orlenko 85607d8bfc Impl Drop for Lua 2019-10-17 17:05:42 +01:00
Alex Orlenko ec08a76a41 Don't store extra data in the lua_State extra space 2019-10-17 17:05:42 +01:00
Alex Orlenko c4fd7a9faf Lua 5.1 support 2019-10-17 17:05:42 +01:00
Alex Orlenko 224ed8ff52 Add mlua_derive proc macro module 2019-10-02 22:12:27 +01:00
Alex Orlenko cb109f6e36 Rename to mlua 2019-10-01 16:11:12 +01:00
Alex Orlenko 78480b5f31 Use main state to store extra data and auxiliary registries 2019-09-30 22:14:58 +01:00