Commit Graph

5719 Commits

Author SHA1 Message Date
Yukihiro "Matz" Matsumoto a8694bdefb Merge pull request #6184 from dearblue/L_STOP
Remove the `L_STOP` label
2024-03-06 18:02:34 +09:00
Yukihiro "Matz" Matsumoto 130ec9cd90 backtrace.c (mrb_unpack_backtrace): need no NULL check 2024-03-05 12:24:49 +09:00
Yukihiro "Matz" Matsumoto 439a895f46 symbol.c: use post increment if possible (just style matter) 2024-03-04 13:01:21 +09:00
Yukihiro "Matz" Matsumoto d840274805 symbol.c: narrow scope of local variables 2024-03-04 13:01:20 +09:00
Yukihiro "Matz" Matsumoto aa0cb370a8 kernel.c (mrb_obj_is_instance_of): add const qualifier 2024-03-04 13:01:20 +09:00
Yukihiro "Matz" Matsumoto b0d11ddb4e error.c (mrb_sys_fail): narrow scope of local variables 2024-02-29 19:14:19 +09:00
Yukihiro "Matz" Matsumoto a0d10c0384 pool.c (mrb_pool_close): narrow scope of a local variable 2024-02-29 19:14:19 +09:00
Yukihiro "Matz" Matsumoto 371b13a32e dump.c: inline loop variables (with small refactoring) 2024-02-29 19:14:18 +09:00
Yukihiro "Matz" Matsumoto 099d01c751 class.c (mrb_mod_module_function): narrow scope of local variables 2024-02-29 19:14:18 +09:00
Yukihiro "Matz" Matsumoto 11d7c74e50 Merge pull request #6185 from dearblue/keep_context
Added `mrb_callinfo::u.keep_context` for clarity
2024-02-29 19:13:59 +09:00
Yukihiro "Matz" Matsumoto 0673563968 Merge pull request #6186 from dearblue/check-env.cxt
Omit NULL check of `e->cxt` in `OP_RETURN_BLK`
2024-02-25 23:46:16 +09:00
Yukihiro "Matz" Matsumoto 8130bbc479 string.c (mrb_str_len_to_dbl): should return zero for invalid string
We should not use uninitialized value; fix #6183
2024-02-24 23:03:15 +09:00
dearblue e94eef6f98 Omit NULL check of e->cxt in OP_RETURN_BLK
Since `mrb->c` is never `NULL`, there is no need to check it beforehand.
2024-02-24 21:38:51 +09:00
dearblue ce8b2d4973 Added mrb_callinfo::u.keep_context for clarity 2024-02-24 21:32:11 +09:00
dearblue c7af3d48e3 Remove the L_STOP label
The post-processing of the jump source is decided, and it is more natural to deploy it on the spot.
2024-02-24 18:23:33 +09:00
Yukihiro "Matz" Matsumoto 6248e9c2ef Merge pull request #6155 from dearblue/jmpbuf_id
Removed `mrb_jmpbuf_id` for C++ exceptions
2024-02-23 23:51:45 +09:00
Yukihiro "Matz" Matsumoto 72f956d3e0 readfloat.c: remove unused local variable 2024-02-22 10:40:24 +09:00
Yukihiro "Matz" Matsumoto 9e9545b1a6 Merge pull request #6176 from dearblue/alias-proc
Stop assuming alias proc in `CI_PROC_SET()`
2024-02-18 22:13:30 +09:00
dearblue f5cce68ba6 Stop assuming alias proc in CI_PROC_SET()
Resolving alias proc should be done by the caller of `CI_PROC_SET()`.
The same applies to `mrb_vm_ci_proc_set()`.
2024-02-18 21:09:45 +09:00
dearblue 2c66d34a7e Corrected strange conditional in mrb_vm_run()
This was introduced in commit 365c151df0.
I should have checked env first.
2024-02-18 18:18:21 +09:00
Yukihiro "Matz" Matsumoto 7d199b7256 src/error.h: remove unused header 2024-02-16 08:10:53 +09:00
Yukihiro "Matz" Matsumoto a1be05e79f src/opcode.h: remove unused header 2024-02-16 08:09:58 +09:00
Yukihiro "Matz" Matsumoto 3eeeb8fabf string.c (memsearch_swar): skip a local variable 2024-02-15 14:01:49 +09:00
Yukihiro "Matz" Matsumoto 55ca34c31b backtrace.c (mrb_print_backtrace): skip a local variable 2024-02-15 14:01:48 +09:00
Yukihiro "Matz" Matsumoto 9c840a68e2 string.c (memsearch_swar): boundary check by the latest position 2024-02-13 22:36:03 +09:00
Yukihiro "Matz" Matsumoto 6810423da1 backtrace.c (mrb_print_backtrace): avoid backtrace to array conversion
Made print_backtrace() to support both array form and packed backtrace
form, so that we can avoid allocating an array.
2024-02-13 16:18:14 +09:00
Yukihiro "Matz" Matsumoto 441de05376 error.h: use RBasic instead of RObject for generic objects
RObject is type for objects with instance variables. For generic
objects, use RBasic.
2024-02-13 11:05:27 +09:00
Yukihiro "Matz" Matsumoto f285420653 backtrace.c (decode_location): decode packed backtrace location on demand. 2024-02-13 00:07:54 +09:00
Yukihiro "Matz" Matsumoto abcad36bae string.c (memsearch_swar): fixed a buffer overflow 2024-02-09 19:09:01 +09:00
Yukihiro "Matz" Matsumoto 868aeaf48c string.c (memsearch_swar): fixed a buffer overflow 2024-02-09 18:52:44 +09:00
Yukihiro "Matz" Matsumoto 874f1e0138 backtrace.c (copy_location): rename some function and arguments 2024-02-08 23:41:22 +09:00
Yukihiro "Matz" Matsumoto 432caf0670 backtrace.c (pack_backtrace): refactor the function that called once 2024-02-08 23:22:48 +09:00
Yukihiro "Matz" Matsumoto 60919807e5 backtrace.c (each_backtrace): make return type to size_t 2024-02-07 17:34:33 +09:00
Yukihiro "Matz" Matsumoto 0a11215452 backtrace.c (packed_backtrace): avoid calling each_backtrace() twice
Since the length of the backtrace is at most `ciidx + 1` we can avoid
the first call of each_backtrace().
2024-02-07 17:32:58 +09:00
Yukihiro "Matz" Matsumoto b67cea4442 backtrace.c (pack_backtrace_i): avoid infinite loop; ref #6161
When irep->refcnt reaches UINT16_MAX, mrb_irep_incref() raises
exception but the function pack_backtrace_i() is called from
mrb_exc_raise() thus causes the infinite loop problem. So this is a
hack-ish workaround by making irep reference to NULL if refcnt reaches
the maximum count. Probably we will address this issue again to make it
better.
2024-02-07 17:30:11 +09:00
Yukihiro "Matz" Matsumoto b8e4c4b6ba Merge pull request #6166 from dearblue/mrb_heap_page
Stop pseudo flexible array in `mrb_heap_page`
2024-02-05 21:45:04 +09:00
Yukihiro "Matz" Matsumoto 32fb0c04ee Merge pull request #6165 from dearblue/RVALUE
Reduce `RVALUE` related pointer casts.
2024-02-05 21:42:51 +09:00
dearblue 8f14785f10 Stop pseudo flexible array in mrb_heap_page
For reference, the flexible array was introduced by commit 3ab2f9371e (#2997).
Subsequently changed for compatibility with C++ by commit 24939723d7 (#5596).
2024-02-04 21:55:54 +09:00
dearblue 84fbe63457 Change the end parameter of obj_free() to a boolean type
The caller is a boolean value from the first.
2024-02-04 21:55:54 +09:00
dearblue dde5fe3a60 Reduce RVALUE related pointer casts. 2024-02-04 21:55:53 +09:00
Yukihiro "Matz" Matsumoto f04a729dc9 gc.c (obj_free): check if irep is NULL before mrb_irep_decref(); #6161 2024-02-04 17:06:05 +09:00
Yukihiro "Matz" Matsumoto 2f63b49542 backtrace.c: use mrb_irep references instead of struct RProc
To reduce GC burden (no mark needed). We use `mrb_irep_incref()` and
`mrb_irep_decref()` instead to track irep memory usage; ref #6161
2024-02-04 16:48:42 +09:00
Yukihiro "Matz" Matsumoto 4dfadb4f9f Merge pull request #6159 from dearblue/debug/irep-free
Allow to detect use-after-free after `mrb_irep_free()` for debugging
2024-02-04 16:26:03 +09:00
Yukihiro "Matz" Matsumoto 0abc36f761 Merge pull request #6161 from dearblue/backtrace
Fixed use-after-free by backtrace object
2024-02-03 23:39:58 +09:00
Yukihiro "Matz" Matsumoto 08c422c7ee numeric.c (cmpnum): support fixnum cmp bignum; fix #6163 2024-02-02 14:18:57 +09:00
Yukihiro "Matz" Matsumoto 6e09555749 Merge pull request #6150 from dearblue/itself
Introduce `mrb_obj_itself()`
2024-02-01 16:15:42 +09:00
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 cac698fe88 string.c (memsearch_swar): changed the function name
For your information, SWAR stands for SIMD within a register.
2024-01-31 21:37:39 +09:00
Yukihiro "Matz" Matsumoto f8527f0670 string.c (mrb_memsearch_ss): update a comment regarding alignment issue 2024-01-31 21:36:05 +09:00
Yukihiro "Matz" Matsumoto d8144aef78 string.c: remove a comment regarding unsigned char* 2024-01-31 21:34:54 +09:00