KOBAYASHI Shuji
3d056d084a
Rename MRB_{ENABLE,DISABLE}_ to MRB_{USE,NO}_; close #5163
...
| Previous Name | New Name |
|------------------------------|-------------------------|
| MRB_ENABLE_ALL_SYMBOLS | MRB_USE_ALL_SYMBOLS |
| MRB_ENABLE_SYMBOLL_ALL | MRB_USE_ALL_SYMBOLS |
| MRB_ENABLE_CXX_ABI | MRB_USE_CXX_ABI |
| MRB_ENABLE_CXX_EXCEPTION | MRB_USE_CXX_EXCEPTION |
| MRB_ENABLE_DEBUG_HOOK | MRB_USE_DEBUG_HOOK |
| MRB_DISABLE_DIRECT_THREADING | MRB_NO_DIRECT_THREADING |
| MRB_DISABLE_STDIO | MRB_NO_STDIO |
| ENABLE_LINENOISE | MRB_USE_LINENOISE |
| ENABLE_READLINE | MRB_USE_READLINE |
| DISABLE_MIRB_UNDERSCORE | MRB_NO_MIRB_UNDERSCORE |
| DISABLE_GEMS | MRB_NO_GEMS |
* `MRB_ENABLE_SYMBOLL_ALL` seems to be a typo, so it is fixed.
* `MRB_` prefix is added to those without.
* The previous names can also be used for compatibility.
2020-11-21 21:14:40 +09:00
Yukihiro "Matz" Matsumoto
5a3e014e49
Constify irep members.
...
- `pool`
- `syms`
- `reps`
2020-10-12 16:21:03 +09:00
Yukihiro "Matz" Matsumoto
eddd324979
Add MRB_SYM() for inline symbols.
2020-10-12 16:20:41 +09:00
Yukihiro "Matz" Matsumoto
c0a6439a69
Avoid implicit integer casting in backtrace.c and hash.c.
2020-01-31 09:25:10 +09:00
KOBAYASHI Shuji
6df6bd4ac7
Simplify print_backtrace()
2019-12-18 19:35:24 +09:00
KOBAYASHI Shuji
29ecc3840a
Refine output of mrb_print_error()
...
The following improvements are made according to Ruby's behavior:
- Match location number to index.
- Remove duplicate most recent call output.
- Fix that first call is not output when array (unpacked) backtrace.
### Example
```ruby
def a; raise "error!" end
def b; a end
begin
b
rescue => e
e.backtrace if ARGV[0] == "unpack" # unpack backtrace
raise e
end
```
#### Before this patch:
```
$ bin/mruby example.rb unpack
trace (most recent call last):
[0] example.rb:2:in b
[1] example.rb:1:in a
example.rb:1: error! (RuntimeError)
```
#### After this patch:
```
$ bin/mruby example.rb unpack
trace (most recent call last):
[2] example.rb:4
[1] example.rb:2:in b
example.rb:1:in a: error! (RuntimeError)
```
2019-12-17 23:16:20 +09:00
KOBAYASHI Shuji
854c61c3ab
Remove unneeded null checks to struct backtrace_location::filename
...
`struct backtrace_location` is created only in `each_backtrace()`, and
the `filename` field will never be null (it will be `(unknown)` if null).
2019-12-16 18:57:53 +09:00
Yukihiro "Matz" Matsumoto
a365f9a67d
Rename symbol-to-string functions; close #4684
...
* mrb_sym2name -> mrb_sym_name
* mrb_sym2name_len -> mrb_sym_name_len
* mrb_sym2str -> mrb_sym_str
2019-09-25 23:52:00 +09:00
dearblue
279c21b816
Prohibit changes to iseq in principle
2019-08-18 15:00:32 +09:00
KOBAYASHI Shuji
334afb167c
Use new specifiers/modifiers of mrb_vfromat()
...
The binary sizes (gems are only `mruby-bin-mruby`) are reduced slightly in
my environment than before the introduction of new specifiers/modifiers
(5116789a ) with this change.
------------+-------------------+-------------------+--------
BINARY | BEFORE (5116789a ) | AFTER (This PR) | RATIO
------------+-------------------+-------------------+--------
mruby | 593416 bytes | 593208 bytes | -0.04%
libmruby.a | 769048 bytes | 767264 bytes | -0.23%
------------+-------------------+-------------------+--------
BTW, I accidentally changed `tasks/toolchains/visualcpp.rake` at #4613 ,
so I put it back.
2019-08-05 13:18:50 +09:00
KOBAYASHI Shuji
acad9567c1
Unify type of line number to uint16_t
2019-07-15 23:03:41 +09:00
Yukihiro "Matz" Matsumoto
2871d0cdc5
Avoid keeping pointers from mrb_sym2name_len(); fix #4342
...
The addresses for packed inline symbols reference `mrb->symbuf` that
could be overridden by the later call of `mrb_sym2name_len`. Since
file names in call stack information are kept as symbols, keeping the
address in the C structures could cause problems like #4342 .
This changes small incompatible changes in function prototypes:
* `mrb_parser_get_filename`: return value changed to `mrb_sym`.
* `mrb_debug_get_filename`: add `mrb_state*` as a first argument.
* `mrb_debug_get_line`: ditto.
I believe above functions are almost internal, and no third-party
mrbgem use them.
2019-04-01 14:13:06 +09:00
KOBAYASHI Shuji
58ca4061b5
Remove unused variable in each_backtrace()
2019-03-27 19:27:00 +09:00
KOBAYASHI Shuji
c49a10f9a0
Refactor src/backtrace.c
...
- Move calling `mrb_debug_get_filename()` to after `lineno` check.
- Remove unneeded array check in `print_backtrace()`.
- Add a few `const` qualifier.
2019-02-25 20:39:20 +09:00
Yukihiro "Matz" Matsumoto
e986dfa8aa
Merge pull request #4283 from shuujii/reorder-members-in-struct-backtrace_location
...
Reorder members in `struct backtrace_location`
2019-02-18 17:24:48 +09:00
KOBAYASHI Shuji
a28d714398
Reorder members in struct backtrace_location
...
`sizeof(struct backtrace_location)` is 24 bytes -> 16 bytes in LP64
data model etc.
2019-02-18 16:38:56 +09:00
KOBAYASHI Shuji
15344dfd0b
Remove unneeded memset() in src/backtrace.c
2019-02-18 16:12:12 +09:00
Takeshi Watanabe
25c40c2f12
Fix undefined error of pointer dereference.
2018-04-23 12:06:13 +09:00
Yukihiro "Matz" Matsumoto
b7c3a876f1
Add most recent call last message to the backtrace.
2017-11-29 16:56:10 +09:00
Yukihiro "Matz" Matsumoto
e7fe6ee263
Avoid pointer arithmetic in backtrace.c; #3816
2017-11-04 00:35:50 +09:00
Tomoyuki Sahara
f6896751b4
don't overwrite backtrace info.
2017-11-02 15:44:05 +09:00
Tomasz Dąbrowski
4146b5c2b5
fix: src\backtrace.c(83): warning C4244: '=': conversion from 'mrb_int' to 'int', possible loss of data
2017-09-27 22:22:04 +02:00
Yukihiro "Matz" Matsumoto
8bf492f127
Reduce integer type mismatch warnings in VC.
2017-08-12 09:35:35 +09:00
Yukihiro "Matz" Matsumoto
96d4c2d385
Remove an unused argument from each_backtrace_func.
2017-08-11 13:52:24 +09:00
Yukihiro "Matz" Matsumoto
4e2f4f4280
Avoid possible data loss by using ptrdiff_t.
2017-08-11 12:12:11 +09:00
Yukihiro "Matz" Matsumoto
e910cf6169
Check if ptr is NULL before calling memset; fix #3765
2017-08-08 01:54:43 +09:00
Yukihiro "Matz" Matsumoto
718a9ceb6e
Reduce allocation size of backtrace arrays.
2017-07-06 09:33:53 +09:00
Yukihiro "Matz" Matsumoto
542f0f7b16
Avoid out-of-bounds access of the backtrace array.
2017-07-06 09:32:28 +09:00
Yukihiro "Matz" Matsumoto
ab85d3c814
Make break in lambdas work as return according to CRuby behavior.
2017-06-02 14:22:18 +09:00
Yukihiro "Matz" Matsumoto
90fb4dd5b3
Print most recent call last as CPython does.
2017-06-01 09:48:04 +09:00
Yukihiro "Matz" Matsumoto
ff7df939ba
Restore MRB_API function mrb_exc_backtrace(mrb, exc); ref 9644ad5
2017-05-31 23:15:17 +09:00
Yukihiro "Matz" Matsumoto
54b45f6a1b
Use RData instead of String to represent backtrace.
2017-05-26 22:30:27 +09:00
Yukihiro "Matz" Matsumoto
e969229b77
Check backtrace info may not be set (esp. NoMemError); fix #3663
2017-05-25 12:56:19 +09:00
Yukihiro "Matz" Matsumoto
9644ad51b4
Simplify backtrace mechanism; fix #3633 #3634 #3644
...
Instead of preserving a backtrace in `mrb_state`, `mrb_exc_set`
keeps packed backtrace in an exception object. `#backtrace` unpacks
it to an array of strings.
2017-05-23 23:50:42 +09:00
Yukihiro "Matz" Matsumoto
d2458e66c2
Remove class info from backtrace lines.
2017-05-23 23:50:42 +09:00
Yukihiro "Matz" Matsumoto
24a24a41dd
Type check before print_backtrace()
2017-05-23 23:50:42 +09:00
Craig Lehmann
3de2da409b
Avoid call to_s during backtrace traversal
2017-05-15 20:40:47 -04:00
Yukihiro "Matz" Matsumoto
88cd807379
Avoid use of snprintf() when DISABLE_STDIO is set; fix #3632
...
ref #3492 #3515 #3517
2017-04-25 10:41:50 +09:00
Yukihiro "Matz" Matsumoto
77331d127b
Unify else clause style
2017-04-03 16:56:27 +09:00
ksss
b1c5c3b0a5
Fix lost lineno
2017-03-25 15:56:27 +09:00
Yukihiro "Matz" Matsumoto
dcf6a413ca
Use snprintf() to stringify fixnum numbers; fix #3492
2017-03-20 01:39:33 +09:00
Yukihiro "Matz" Matsumoto
c789acbc36
Save/restore arena index in the loop.
2017-03-04 18:52:51 +09:00
Yukihiro "Matz" Matsumoto
8efa7b00df
Preallocate SystemStackError; ref #3421
2017-02-15 11:59:47 +09:00
Yukihiro "Matz" Matsumoto
4b32e651a5
Check if irep is NULL before print_backtrace()
...
According to the valgrind log attached to #3438 , proc->body.irep
may be NULL in some cases.
2017-02-08 23:10:25 +09:00
Yukihiro "Matz" Matsumoto
28b7b9ec64
Skip non string values in backtraces; ref #3408
2017-01-23 16:22:55 +09:00
Tomasz Dąbrowski
1af9e363f2
Fixes for compiling mruby as C++
2016-11-24 09:28:00 +09:00
Yukihiro "Matz" Matsumoto
0c28c7d754
change backtrace sep from const char* to char
2016-03-07 10:59:34 +09:00
Kouhei Sutou
d77c72dac5
Revert "Merge pull request #3126 from jbreeden/backtrace_irep_null_check"
...
This reverts commit bf7719fe8d , reversing
changes made to 4f4fa0ade0 .
We should get backtrace while irep is alive.
2016-03-06 11:51:04 +09:00
jbreeden
d2a8f7e0cc
Fix Travis CI
2016-03-05 14:22:31 -08:00
jbreeden
e02ff850fe
Null check for irep & initialize loc.lineno
2016-03-05 13:45:56 -08:00