86 Commits

Author SHA1 Message Date
dearblue 9543cfa7ee Fixed use-after-free by backtrace object
The `MRB_TT_BACKTRACE` object has been added for the purpose.

Previously, "use-after-free" could occur because the reference count in `backtrace_location::irep` was not incremented.

fixed #6160
2024-01-31 22:17:16 +09:00
Yukihiro "Matz" Matsumoto 0542d6bad4 debug.c (mrb_packed_int_encode): remove end argument
The function requires the buffer bigger than `mrb_packed_int_len()`
anyway, so we don't need boundary checks for each iteration. Should
makes the function a little bit faster.
2023-07-28 17:05:38 +09:00
Yukihiro "Matz" Matsumoto aa5ffb686f mruby-os-memsize: more precise memory size for method tables 2023-07-06 16:12:51 +09:00
Yukihiro "Matz" Matsumoto e2bbf75d58 kernel.c: prepare for new recursive inspect check
Like previous recursive `<=>` check, scan call stack to detect recursive
`inspect` calls. We no longer need incomplete `_inspect` hack to pass
around a hash table to record objects currently inspecting.
2023-06-20 07:04:28 +09:00
Yukihiro "Matz" Matsumoto 5e4cecf766 internal.h: add mrb_obj_equal_m to internal.h 2023-06-15 23:36:27 +09:00
Yukihiro "Matz" Matsumoto 17720c9b7b variable.c (const_get): avoid mrb_funcall if possible
Directly call mrb_const_missing() if const_missing is not overridden.
2023-06-12 23:47:35 +09:00
Yukihiro "Matz" Matsumoto 795044f82c internal.h: add mrb_check_num_exact prototype to the header 2023-05-30 08:54:05 +09:00
Yukihiro "Matz" Matsumoto d482eabfa2 mruby-bigint/bigint.c: int.pow(n,m) to take bigint as exponential 2023-03-31 08:26:47 +09:00
Yukihiro "Matz" Matsumoto fbb3a2426f proc.c (mrb_proc_eql): define == and eql? for Proc class 2023-03-27 19:14:21 +09:00
dearblue 2675477f07 Safely retrieve self from proc in mrb_yield()
Passing a proc generated by the following method to `mrb_yield()` or `mrb_yield_argv()` no longer causes `SIGSEGV`:

- C functions made into proc objects with `mrb_proc_new_cfunc()`.
- A proc object which is the top level of a program generated by `mrb_load_string_cxt()` etc. with `mrbc_context::no_exec` enabled.

See also: #5932
2023-03-17 21:20:48 +09:00
Yukihiro "Matz" Matsumoto 0d07af104b internal.h: move function prototypes to <mruby/internal.h> 2023-03-14 11:06:44 +09:00
Yukihiro "Matz" Matsumoto 9a1e6760a8 mruby-bigint: add new functions mrb_bint_add_d, mrb_bint_sub_d
Those functions do not normalize the return value to avoid repeated
conversions between Bigints and (small) Integers.
2023-03-13 16:07:17 +09:00
Yukihiro "Matz" Matsumoto f7cbb319cb mruby-bigint: remove unused mrb_bint_div_ii() function 2023-03-13 08:10:41 +09:00
Yukihiro "Matz" Matsumoto 01233f70bd mruby-bigint/bigint.c: add two new functions to convert to 64bit int
- mrb_bint_as_int64()
- mrb_bint_as_uint64()
2023-03-10 08:52:05 +09:00
Yukihiro "Matz" Matsumoto a3b84fbb08 mruby-bigint/bigint.c: add 2 new functions for 64 bit integer
- mrb_bint_new_int64()
- mrb_bint_new_uint64()
2023-03-10 08:52:05 +09:00
Yukihiro "Matz" Matsumoto 78137f31c8 error.c (mrb_make_exception): reinvent exception creation
The arguments of mrb_make_exception() has changed. I believe no one is
using the function, but beware.
2023-02-18 11:51:33 +09:00
Yukihiro "Matz" Matsumoto 431f83eb8c error.c (mrb_make_exception): make the function internal 2023-02-17 17:04:09 +09:00
dearblue 0898ce982e Demotion mrb_f_raise() from MRB_API
This function is the entity of the `Kernel.#raise` or `Kernel#fail` method.
I don't think users can use it whenever they want, and I don't think there is any need to expose it as an entity of a user-defined method.
2023-02-07 22:37:58 +09:00
Yukihiro "Matz" Matsumoto 079244c36a src/class.c: add new function mrb_vm_find_method
The function skips `cp` dereference, and improve performance of method
calls slightly.
2023-01-23 00:17:32 +09:00
Yukihiro "Matz" Matsumoto 3a7e138c05 mruby/internal.h: add mrb_env_new to the internal function header 2023-01-18 10:37:48 +09:00
Yukihiro "Matz" Matsumoto 55eea005c8 mruby/internal.h: add codedump functions to the internal function header
ref #5906
2023-01-18 10:37:48 +09:00
Yukihiro "Matz" Matsumoto bf642becc2 internal.h: aggregate prototypes to internal.h.
- mrb_f_send()
- mrb_ci_nregs()
2022-11-02 14:24:42 +09:00
Yukihiro "Matz" Matsumoto 4107cc95a2 internal.c: move some functions to <mruby/internal.h>.
Ref #5776
2022-08-15 18:13:59 +09:00
Yukihiro "Matz" Matsumoto 37dc1be74b internal.c: move mrb_method_missing prototype to <mruby/internal.h>.
Ref #5776
2022-08-15 17:25:08 +09:00
Yukihiro "Matz" Matsumoto a7c3d59971 kernel.c (mrb_obj_hash): generate hash value for big-integers. 2022-08-06 06:43:41 +09:00
Yukihiro "Matz" Matsumoto 6d683785f9 etc.c: use mrb_byte_hash instead of simple hash function. 2022-08-06 06:43:41 +09:00
Yukihiro "Matz" Matsumoto c0a636c007 mruby-os-memsize/memsize.c: add up digit spaces for big-integers. 2022-07-21 20:56:32 +09:00
Yukihiro "Matz" Matsumoto bae11ef689 complex.c (mrb_complex_copy): allow copying of complex numbers. 2022-07-11 11:25:31 +09:00
Yukihiro "Matz" Matsumoto 67f47c9b42 rational.c (mrb_rational_copy): allow copying of rational numbers. 2022-07-11 11:19:22 +09:00
Yukihiro "Matz" Matsumoto 3ebb55b75f bigint.c (mrb_bint_copy): allow dup operation for bigints. 2022-07-11 11:02:27 +09:00
Yukihiro "Matz" Matsumoto 7de03cbb68 numeric.c: add mrb_noreturn qualifier to error functions.
- mrb_int_zerodiv()
- mrb_int_overflow()
2022-07-09 15:12:37 +09:00
Yukihiro "Matz" Matsumoto e1980d7596 numeric.c (mrb_div_int): separate the function in two.
- mrb_div_int() does integer division in Ruby way (mdiv)
  returns mrb_int
- mrb_div_int_value() division with zero div and overflow checks.
  returns mrb_value
2022-07-09 14:38:18 +09:00
Yukihiro "Matz" Matsumoto cd6e94c09f mruby/internal.h: move functions from internal.h; #5725
To compile `iij/mruby-require` gem.
2022-06-23 07:53:29 +09:00
Yukihiro "Matz" Matsumoto b38a766427 numeric.c (flo_to_i): use bigint if the value is bigger than mrb_int. 2022-04-18 12:31:15 +09:00
Yukihiro "Matz" Matsumoto dcaf4083d5 src/bigint.c: implement multi-precision integer.
To enable multi-precision integer support, you need to link
`mruby-bigint` mrbgem. The gem itself is empty but it turns on
the "bigint" support.
2022-04-09 17:16:10 +09:00
Yukihiro "Matz" Matsumoto b99c389ec3 internal.h: aggregate internal functions.
Internal functions can only be called from within the library.
Functions listed in `mruby/internal.h` can be called from:

* core (src/*.c)
* gems (mrbgems/**/*.c)

But not from the application linked with `libmruby`.
2022-04-02 18:25:13 +09:00