Samuel Williams
75c4ac3395
Update `IO::Buffer` documentation. ( #11737 )
...
Update documentation.
2024-10-03 15:33:48 +13:00
Nobuyoshi Nakada
35e124832e
[Bug #20755 ] Frozen string should not be writable via IO::Buffer
2024-10-01 18:46:35 +09:00
Nobuyoshi Nakada
637067440f
[Bug #20752 ] Slice of readonly `IO::Buffer` also should be readonly
2024-09-30 20:39:14 +09:00
TOMITA Masahiro
48ebd77e59
Fix comment: Buffer.for(string) without block returns readonly buffer
2024-05-19 23:24:50 +09:00
TOMITA Masahiro
cb43540d53
Fix IO::Buffer comment
2024-05-19 23:24:50 +09:00
Nobuyoshi Nakada
d6564615e7
Fix format specifier for `DWORD`
2024-05-09 10:11:19 +09:00
Samuel Williams
c5cf4d4e12
Improve behavioural consistency of unallocated (zero length) `IO::Buffer`. ( #9532 )
...
This makes the behaviour of IO::Buffer.new(0) and IO::Buffer.new.slice(0, 0) consistent.
Fixes https://bugs.ruby-lang.org/issues/19542 and https://bugs.ruby-lang.org/issues/18805 .
2024-01-15 10:47:13 +13:00
Samuel Williams
e5a4f757bd
Fix Window private file mapping unlink EACCES issue. ( #9358 )
...
* Don't return early.
* Add missing `mapping` assignment.
* Make debug logs conditional.
2023-12-27 00:36:56 +13:00
Samuel Williams
260bf60e52
Correctly release the underlying file mapping. ( #9340 )
...
* Avoiding using `Tempfile` which was retaining the file preventing it from unlinking.
2023-12-25 14:20:53 +13:00
Samuel Williams
37753f163e
IO::Buffer improvements and documentation. ( #9329 )
...
* Restore experimental warnings.
* Documentation and code structure improvements.
* Improved validation of flags, clarified documentation of argument handling.
* Remove inconsistent use of `Example:` and add example to `null?`.
* Expose `IO::Buffer#private?` and add test.
2023-12-25 02:03:36 +13:00
Peter Zhu
8e6f63df47
Implement IO::Buffer on VWA
2023-12-19 09:13:20 -05:00
Nobuyoshi Nakada
835f1461f7
[DOC] Add document of IO::Buffer#hexdump
2023-12-18 20:17:44 +09:00
Peter Zhu
c5e3d6da9c
Implement Write Barriers on IO::Buffer
...
Benchmark:
```
require "benchmark"
puts(Benchmark.measure do
ary = 1_000_000.times.map { IO::Buffer.for("") }
10.times { GC.start(full_mark: false) }
end)
```
Before:
```
14.330119 0.051497 14.381616 ( 14.445106)
```
After:
```
7.481152 0.040166 7.521318 ( 7.535209)
```
2023-12-14 12:22:38 -05:00
Peter Zhu
2350c79462
Use xfree for IO::Buffer
...
Since IO::Buffer is allocated using TypedData_Make_Struct, it must use
xfree to free the buffer otherwise it will cause more major GC to run.
Example:
```
10.times do
1_000_000.times { IO::Buffer.new(0) }
puts "oldmalloc_increase_bytes: #{GC.stat(:oldmalloc_increase_bytes)}, major_gc_count: #{GC.stat(:major_gc_count)}"
end
```
Before:
```
oldmalloc_increase_bytes: 14904176, major_gc_count: 3
oldmalloc_increase_bytes: 2399424, major_gc_count: 5
oldmalloc_increase_bytes: 5204640, major_gc_count: 6
oldmalloc_increase_bytes: 2199936, major_gc_count: 7
oldmalloc_increase_bytes: 34199936, major_gc_count: 7
oldmalloc_increase_bytes: 24223360, major_gc_count: 8
oldmalloc_increase_bytes: 5967616, major_gc_count: 9
oldmalloc_increase_bytes: 37967616, major_gc_count: 9
oldmalloc_increase_bytes: 9689792, major_gc_count: 10
oldmalloc_increase_bytes: 41689792, major_gc_count: 10
```
After:
```
oldmalloc_increase_bytes: 117392, major_gc_count: 2
oldmalloc_increase_bytes: 26128, major_gc_count: 2
oldmalloc_increase_bytes: 71600, major_gc_count: 2
oldmalloc_increase_bytes: 117072, major_gc_count: 2
oldmalloc_increase_bytes: 17296, major_gc_count: 2
oldmalloc_increase_bytes: 62768, major_gc_count: 2
oldmalloc_increase_bytes: 108240, major_gc_count: 2
oldmalloc_increase_bytes: 153712, major_gc_count: 2
oldmalloc_increase_bytes: 53936, major_gc_count: 2
oldmalloc_increase_bytes: 99408, major_gc_count: 2
```
2023-12-12 18:47:58 -05:00
Samuel Williams
00467699a9
Don't warn generally for `IO::Buffer`, only on specific code paths e.g. `map`. ( #9131 )
2023-12-06 13:42:45 +13:00
Samuel Williams
a095740fed
Fix `io_buffer_get_string` default length computation. ( #8427 )
...
* Fix `io_buffer_get_string` default length computation.
When an offset bigger than the size is given, the resulting length will be
computed incorrectly. Raise an argument error in this case.
* Validate all arguments.
2023-09-14 20:37:43 +12:00
Nobuyoshi Nakada
19346c2336
[Bug #19754 ] Make `IO::Buffer#get_string` check `offset` range ( #8016 )
2023-09-13 09:45:26 +12:00
Samuel Williams
f0b43597ff
[DOC] Improved documentation. ( #8319 )
2023-08-29 23:53:28 +12:00
Samuel Williams
bf1bc5362e
Improve `read`/`write`/`pread`/`pwrite` consistency. ( #7860 )
...
* Documentation consistency.
* Improve consistency of `pread`/`pwrite` implementation when given length.
* Remove HAVE_PREAD / HAVE_PWRITE - it is no longer optional.
2023-05-27 18:48:47 +09:00
Samuel Williams
135a0d26a1
Improvements to `IO::Buffer` `read`/`write`/`pread`/`pwrite`. ( #7826 )
...
- Fix IO::Buffer `read`/`write` to use a minimum length.
2023-05-24 10:17:35 +09:00
Samuel Williams
bd786e7896
Fix mutation on shared strings. ( #7837 )
2023-05-22 12:58:17 +09:00
Samuel Williams
bcb16eb1e5
Rename `data` -> `buffer` for better readability. ( #7836 )
2023-05-22 12:27:20 +09:00
Samuel Williams
648870b5c5
Support `IO#pread` / `IO#pwrite` using fiber scheduler. ( #7594 )
...
* Skip test if non-blocking file IO is not supported.
2023-03-31 00:48:55 +13:00
Samuel Williams
466aa8010f
Fix incorrect usage of `rb_fiber_scheduler_io_(p)(read|write)`. ( #7593 )
2023-03-25 18:36:27 +13:00
Kasumi Hanazuki
09295ea796
IO::Buffer#resize: Free internal buffer if new size is zero ( #7569 )
...
`#resize(0)` on an IO::Buffer with internal buffer allocated will
result in calling `realloc(data->base, 0)`. The behavior of `realloc`
with size = 0 is implementation-defined (glibc frees the object
and returns NULL, while BSDs return an inaccessible object). And
thus such usage is deprecated in standard C (upcoming C23 will make it
UB).
To avoid this problem, just `free`s the memory when the new size is zero.
2023-03-25 12:12:23 +13:00
John Bampton
2f7270c681
Fix spelling ( #7389 )
2023-02-27 09:56:06 -08:00
Nobuyoshi Nakada
ef00c6da88
Adjust `else` style to be consistent in each files [ci skip]
2023-02-26 13:20:43 +09:00
Samuel Williams
d0031db9b3
Prefer RB_NUM2LONG for string length. ( #7379 )
2023-02-25 23:04:10 +13:00
Samuel Williams
57bc3f2f46
Add `IO::Buffer.string` for efficient string creation. ( #7364 )
2023-02-25 18:40:26 +13:00
Nobuyoshi Nakada
3b567eb491
[Bug #19459 ] Remove unnecessary always-true checks ( #7362 )
...
`length` is a required argument for `IO::Buffer#read` and
`IO::Buffer#write` methods, and `argc` is already checked with
`rb_check_arity`. Also fix the call-seq of `IO::Buffer#read`.
2023-02-23 18:40:13 +13:00
Victor Shepelev
c3c116f6a6
[DOC] Document new methods of IO::Buffer and Fiber::Scheduler ( #7016 )
...
Co-authored-by: Samuel Williams <samuel.williams@oriontransfer.co.nz>
2022-12-24 11:48:58 +13:00
Samuel Williams
11ad9a42d7
Fix missing handling of offset argument in `IO::Buffer` `pread` and `pwrite`. ( #7012 )
2022-12-24 07:52:10 +13:00
Nobuyoshi Nakada
f28e79caaa
Use consistent style [ci skip]
2022-12-02 23:46:21 +09:00
Yudai Takada
29e6d97517
Fix typos ( #6775 )
...
* s/Innteger/Integer/
* s/diretory/directory/
* s/Bufer/Buffer/
* s/defalt/default/
* s/covearge/coverage/
2022-11-20 21:07:18 -08:00
S-H-GAMELINKS
1f4f6c9832
Using UNDEF_P macro
2022-11-16 18:58:33 +09:00
Yusuke Nakamura
5344618cb7
[DOC] Fix IO::Buffer#slice rdoc position
...
Before this change, rdoc shows empty in 'slice' method section
2022-11-03 14:40:17 -04:00
Nobuyoshi Nakada
287eac5e8e
Fix format specifiers for `size_t`
2022-10-26 18:57:26 +09:00
Samuel Williams
fc3137ef54
Add support for anonymous shared IO buffers. ( #6580 )
2022-10-19 18:53:38 +13:00
Samuel Williams
ced1d17280
Improvements to IO::Buffer implementation and documentation. ( #6525 )
2022-10-12 12:59:05 +13:00
Samuel Williams
411d0eec11
Update `IO::Buffer` read/write to use rb_thread_io_blocking_region. ( #6438 )
2022-09-26 19:37:28 +13:00
Samuel Williams
025b8701c0
Add several new methods for getting and setting buffer contents. ( #6434 )
2022-09-26 18:06:12 +13:00
Nobuyoshi Nakada
e2ccb316b4
[Bug #5317 ] Use `rb_off_t` instead of `off_t`
...
Get rid of the conflict with system-provided small `off_t`.
2022-09-08 23:01:07 +09:00
Nobuyoshi Nakada
f42230ff22
Adjust styles [ci skip]
2022-07-27 18:42:27 +09:00
Nobuyoshi Nakada
8b9d4b2ce6
Append semicolons [ci skip]
2022-07-27 18:25:29 +09:00
Nobuyoshi Nakada
852ac26e83
Make indents and newlines consistent [ci skip]
2022-07-27 17:45:21 +09:00
Shannon Skipper
2b4a1ad584
Fix a variable name typo in the docs
2022-06-25 11:29:08 +12:00
Nobuyoshi Nakada
b180ffa622
Fix warnings by old gcc
...
* Use PRIxSIZE instead of "z"
* Fix sign-compare warning
* Suppress unused-but-set-variable warning
2022-06-23 22:52:45 +09:00
Samuel Williams
cea34bd808
Add basic binary operators (and, or, xor, not) to `IO::Buffer`. ( #5893 )
2022-05-09 17:19:01 +12:00
Kazuhiro NISHIYAMA
dc9a13abee
Fix rdoc of IO::Buffer [ci skip]
2022-05-09 09:09:29 +09:00
Samuel Williams
ef525b012a
Explicit handling of frozen strings in `IO::Buffer#for`. ( #5892 )
2022-05-09 11:03:04 +12:00