Yukihiro "Matz" Matsumoto
0f36710445
Merge pull request #5536 from dearblue/random-seed
...
Stirs internal state when `seed` is set in `Random`
2021-08-22 12:37:34 +09:00
dearblue
2121b6e689
Stirs internal state when seed is set in Random
...
This is to avoid the approximation of `Random#rand` when `seed`s are close together.
For example, the first `#rand` values after doing `Random#srand(0)` and `Random#srand(1)` are very similar.
Below is the sequence of mruby before this patch was given a `seed` of `0...20`:
```console
% bin/mruby -e 'r = Random.new; 20.times { |i| r.srand(i); puts "seed=%2d %s" % [i, 10.times.map { "%0.3f" % r.rand }.join(" ")] }'
seed= 0 0.643 0.585 0.198 0.732 0.087 0.605 0.548 0.468 0.573 0.966
seed= 1 0.643 0.585 0.198 0.607 0.370 0.605 0.633 0.593 0.395 0.439
seed= 2 0.643 0.585 0.197 0.981 0.652 0.730 0.875 0.713 0.529 0.269
seed= 3 0.643 0.585 0.198 0.857 0.934 0.730 0.960 0.216 0.286 0.523
seed= 4 0.643 0.585 0.197 0.231 0.217 0.605 0.959 0.958 0.478 0.482
seed= 5 0.643 0.585 0.197 0.106 0.249 0.605 0.044 0.330 0.925 0.047
seed= 6 0.643 0.585 0.197 0.481 0.781 0.731 0.285 0.960 0.804 0.725
seed= 7 0.643 0.585 0.197 0.356 0.813 0.731 0.370 0.711 0.937 0.448
seed= 8 0.643 0.585 0.198 0.732 0.329 0.108 0.243 0.974 0.766 0.936
seed= 9 0.643 0.585 0.198 0.607 0.611 0.108 0.827 0.102 0.962 0.597
seed=10 0.643 0.585 0.198 0.981 0.393 0.233 0.569 0.723 0.472 0.805
seed=11 0.643 0.585 0.198 0.857 0.676 0.233 0.154 0.222 0.603 0.371
seed=12 0.643 0.585 0.198 0.231 0.458 0.108 0.654 0.979 0.928 0.577
seed=13 0.643 0.585 0.198 0.106 0.490 0.108 0.239 0.355 0.749 0.831
seed=14 0.643 0.585 0.198 0.481 0.523 0.233 0.981 0.486 0.505 0.131
seed=15 0.643 0.585 0.198 0.356 0.555 0.234 0.565 0.233 0.011 0.666
seed=16 0.643 0.585 0.197 0.730 0.573 0.611 0.904 0.512 0.971 0.153
seed=17 0.643 0.585 0.197 0.605 0.855 0.611 0.240 0.636 0.041 0.509
seed=18 0.643 0.585 0.196 0.979 0.137 0.736 0.229 0.765 0.674 0.832
seed=19 0.643 0.585 0.197 0.855 0.420 0.736 0.566 0.268 0.183 0.219
```
2021-08-21 15:37:12 +09:00
Yukihiro "Matz" Matsumoto
886055b3fb
etc.c: clear mrb_value if sizeof(void*) is bigger than sizeof(mrb_float).
2021-08-21 15:25:59 +09:00
Yukihiro "Matz" Matsumoto
8ca40da3fe
test/float.rb: avoid 1.0e16 in tests without precision specified.
2021-08-21 15:25:59 +09:00
Yukihiro "Matz" Matsumoto
3b4c4caddc
mruby-test/driver.c: change FLOAT_TOLERANCE bigger for inline floats.
2021-08-21 15:25:59 +09:00
Yukihiro "Matz" Matsumoto
36632f55f4
boxing_word.h: embed mrb_float in mrb_value if possible.
...
Embedding reduce memory consumption, sacrificing precision. It clips least
significant 2 bits from `mrb_float`, so if you need to keep float precision,
define `MRB_USE_FLOAT_FULL_PRECISION`.
`MRB_WORD_BOXING` and `MRB_INT64`:
`mrb_float` (`double`) is embedded in `mrb_value` clipped last 2 bits.
`MRB_WORD_BOXING` and `MRB_INT64` and `MRB_USE_FLOAT_FULL_PRECISION`:
`mrb_float` is allocated in the heaps wrapped by `struct RFloat`.
`MRB_WORD_BOXING` and `MRB_INT32` and `MRB_USE_FLOAT32`:
`mrb_float` (`float`) is embedded in `mrb_value` clipped last 2 bits.
In addition, to reserve bit space in the `mrb_value`, maximum inline
symbol length become 4 (instead of 5) in the configuration.
`MRB_WORD_BOXING` and `MRB_INT32`:
Assume `MRB_USE_FLOAT_FULL_PRECISION` and allocate Float values in heap.
2021-08-21 15:25:58 +09:00
Yukihiro "Matz" Matsumoto
4ea80913c2
Merge pull request #5533 from dantecatalfamo/serenity-32bit-crossbuild
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Add SerenityOS crossbuild
2021-08-21 15:25:46 +09:00
Dante Catalfamo
7f290bebaf
Specify potential values for SERENITY_ARCH
2021-08-20 22:27:50 -04:00
Dante Catalfamo
5e030491e7
Replace 32-bit serenity config with 64-bit compatible version.
2021-08-20 14:48:49 -04:00
Dante Catalfamo
124c4d617f
Add serenity-32bit crossbuild
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Cross compile mruby for SerenityOS (https://github.com/SerenityOS/serenity )
2021-08-19 23:34:30 -04:00
Yukihiro "Matz" Matsumoto
ca295a2c23
symbol.c: reduce memory by avoiding alignment gaps.
...
In additions:
* use bitmap for flags
* BER integer compression for length
2021-08-19 20:39:34 +09:00
Yukihiro "Matz" Matsumoto
7f8b30261f
gc.c: remove unused structs from RVALUE.
2021-08-19 16:06:17 +09:00
Yukihiro "Matz" Matsumoto
6f305c01a2
value.h: fixed warnings on __APPLE__.
2021-08-19 13:08:39 +09:00
Yukihiro "Matz" Matsumoto
959383df75
value.h: enable mrb_ro_data_p() on __linux__ and __APPLE__.
...
Probably we should add conditions for FreeBSD, etc.
2021-08-19 12:52:10 +09:00
Yukihiro "Matz" Matsumoto
ef66406c50
string.c: mrb_str_to_cstr() should always return a mutable string.
2021-08-18 21:40:10 +09:00
Yukihiro "Matz" Matsumoto
20635e6bdc
debug.c: export integer compressing functions.
...
- mrb_packed_int_len()
- mrb_packed_int_encode()
- mrb_packed_int_decode()
2021-08-18 17:18:04 +09:00
Yukihiro "Matz" Matsumoto
96a8703ca8
boxing_word.h: simplifies inline symbols on MRB_64BIT.
2021-08-17 16:03:42 +09:00
Yukihiro "Matz" Matsumoto
80cf293bf6
pack.c: rename pack/unpack functions for readability.
2021-08-17 13:04:11 +09:00
Yukihiro "Matz" Matsumoto
57b347088d
fixup! pack.c: reduce dispatch in pack_unpack().
2021-08-17 13:04:06 +09:00
Yukihiro "Matz" Matsumoto
4385590d31
pack.c: reduce dispatch in pack_unpack().
2021-08-17 12:52:56 +09:00
Yukihiro "Matz" Matsumoto
bfe2bd4960
pack.c: fix M packing bug.
2021-08-16 10:56:44 +09:00
Yukihiro "Matz" Matsumoto
8d85d4ac9b
AUTHORS: update. [ci skip]
2021-08-15 07:07:08 +09:00
Yukihiro "Matz" Matsumoto
40c4c5d344
random.c: use I specifier for mrb_get_args(); ref #5530
2021-08-14 15:28:38 +09:00
Yukihiro "Matz" Matsumoto
8e5e96239c
pack.c: fixed a overwriting bug in pack_w and pack_M.
2021-08-14 14:58:09 +09:00
Yukihiro "Matz" Matsumoto
ad194bd46b
error.c: the error message may contain NUL character.
2021-08-14 13:01:47 +09:00
Yukihiro "Matz" Matsumoto
73798bff65
Merge pull request #5532 from dantecatalfamo/rhel-doxygen
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Add instructions for installing doxygen on RHEL/Fedora/CentOS
2021-08-14 08:18:11 +09:00
Dante Catalfamo
89ea8fa34a
Add instructions for installing doxygen on RHEL/Fedora/CentOS
2021-08-13 14:53:20 -04:00
Yukihiro "Matz" Matsumoto
32c30c35b2
Merge pull request #5530 from dearblue/mrb_get_args-I
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Check the class with `I` specifier of `mrb_get_args()`
2021-08-13 18:11:26 +09:00
dearblue
01da5e1392
Check the class with I specifier of mrb_get_args()
...
Previously, the `I` specifier only checked if the object was `MRB_TT_ISTRUCT`.
So it was at risk of getting pointers to different C structs if multiple classes were to use the `MRB_TT_ISTRUCT` instance.
Change this behavior and change the C argument corresponding to the `I` specifier to `(void *, struct RClass)`.
This change is not compatible with the previous mruby.
Please note that if the user uses the previous specifications, `SIGSEGV` may occur or the machine stack may be destroyed.
resolve #5527
2021-08-13 15:04:19 +09:00
Yukihiro "Matz" Matsumoto
9e74aad43c
codegen.c: fixed a bug in mrb_decode_insn().
2021-08-13 12:38:10 +09:00
Yukihiro "Matz" Matsumoto
7907c184be
codegen.c: add a comment that notice rewind_pc calling convention.
...
`rewind_pc` should not be called when `s->pc` is `0` (top).
2021-08-13 10:11:36 +09:00
Yukihiro "Matz" Matsumoto
9c3d305530
codegen.c: refactor mrb_last_insn().
...
Last commit made `mrb_decode_insn()` to take `NULL` as `pc`.
2021-08-13 10:10:17 +09:00
Yukihiro "Matz" Matsumoto
cbdc4f2c5c
codegen.c: mrb_prev_pc can return NULL at the top of iseq.
2021-08-13 10:02:01 +09:00
Yukihiro "Matz" Matsumoto
013365498d
test/eval.c: add test for #5528
2021-08-12 11:57:56 +09:00
Yukihiro "Matz" Matsumoto
43f9901ec2
Revert "Drop unnecessary upper procs linked from class/module/def syntax"
...
Fix #5528
This reverts commit 59201b59046b9e73c309508350cd3c0fafd20e4d; #5497
2021-08-12 11:42:27 +09:00
Yukihiro "Matz" Matsumoto
80893811c0
class.c: const_missing do not have to be in the backtrace; ref #5528
2021-08-12 08:10:09 +09:00
Yukihiro "Matz" Matsumoto
e1b170160b
codegen.c: avoid signedness warning of int comparison.
2021-08-11 16:10:32 +09:00
Yukihiro "Matz" Matsumoto
a85f2299c0
codegen.c: avoid cross initialization of mrb_insn_data.
2021-08-11 16:09:51 +09:00
Yukihiro "Matz" Matsumoto
fd597d2655
codedump.c: print local variable name for `ADDI/SUBI/ instructions.
...
Recent peephole optimization made `ADDI/SUBI` destinations possibly
local variables.
2021-08-11 10:48:18 +09:00
Yukihiro "Matz" Matsumoto
b1b9b157f8
codegen.c: more peephole optimization.
...
`a=10; a+=1` to generate:
```
1 000 OP_LOADI R1 11 ; R1:a
```
instead of:
```
1 000 OP_LOADI R1 10 ; R1:a
1 003 OP_MOVE R2 R1 ; R1:a
1 006 OP_ADDI R2 1
1 009 OP_MOVE R1 R2 ; R1:a
```
2021-08-11 10:48:18 +09:00
Yukihiro "Matz" Matsumoto
52eb2af7d0
Merge pull request #5526 from mruby/dependabot/github_actions/github/super-linter-4.6.1
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build(deps): bump github/super-linter from 4.6.0 to 4.6.1
2021-08-11 06:27:53 +09:00
dependabot[bot]
b83eb8dcff
build(deps): bump github/super-linter from 4.6.0 to 4.6.1
...
Bumps [github/super-linter](https://github.com/github/super-linter ) from 4.6.0 to 4.6.1.
- [Release notes](https://github.com/github/super-linter/releases )
- [Commits](https://github.com/github/super-linter/compare/v4.6.0...v4.6.1 )
---
updated-dependencies:
- dependency-name: github/super-linter
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com >
2021-08-10 14:06:15 +00:00
Yukihiro "Matz" Matsumoto
3909281126
Merge pull request #5524 from dearblue/gem-headers
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Expose all header files of the gems for small compilation
2021-08-10 06:21:18 +09:00
dearblue
4c25ace8b3
Expose all header files of the gems for small compilation
...
After building mruby, if the user compiles and links to `libmruby.a`, expose the included directory of the captured gems.
This is a change to the `<build-dir> /lib/libmruby.flags.mak` file and will result in being added to `bin/mruby-config --cflags`.
This eliminates the need for the user to look up the path and add the compiler flag if the user wants to take advantage of her gems publishing features.
In the main build with `rake CONFIG=...`, there is no problem because it can only be seen from the gems that depends directly and indirectly as before.
However, when compiling independently by the user using `bin/mruby-config`, a header file name collision may occur if a unique header directory is added.
2021-08-09 21:16:45 +09:00
Yukihiro "Matz" Matsumoto
e8dbf1db9a
Merge pull request #5525 from jbampton/pre-commit-autoupdate
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pre-commit autoupdate
2021-08-09 11:38:31 +09:00
John
530a91752f
pre-commit autoupdate
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https://pre-commit.com/#pre-commit-autoupdate
2021-08-09 10:10:09 +10:00
Yukihiro "Matz" Matsumoto
0b2ebf4868
Merge pull request #5522 from dearblue/pack-EOF
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Fixed compilation error of "mruby-pack" with `MRB_NO_STDIO`
2021-08-09 08:39:12 +09:00
Yukihiro "Matz" Matsumoto
1e1d296497
Merge pull request #5523 from jbampton/patch-1
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docs: fix case of mruby
2021-08-08 09:25:23 +09:00
John Bampton
0516d94c83
docs: fix case of mruby
2021-08-07 16:51:04 +10:00
dearblue
18ef4e35f3
Fixed compilation error of "mruby-pack" with MRB_NO_STDIO
2021-08-07 14:29:55 +09:00