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
Carlo Prelz
d6cbe1bfc6
The original code crashed when mrb->backtrace.n grew to 16.
...
It looks like the logic to reallocate the backtrace was flawed,
based on the wrong variable (loc_raw->i, which, as I have verified,
decreases from 16 to 0 instead of increasing)
I am not sure if this is the correct fix
2016-02-26 09:21:33 +01:00
Simon Génier
146a9eeb38
Fix segfault on mrb_exc_backtrace.
...
The code to iterate over backtrace locations was changed in #3065 , but
unfortunately output_backtrace was not correctly updated to forward the
callback.
2016-01-07 11:24:16 -05:00
Syohei YOSHIDA
931cc0359a
printf precision parameter must be 'int' type
...
There is a problem when MRB_INT64 is enabled.
2016-01-07 11:06:20 +09:00
Kouhei Sutou
a561bdb25f
Support backtrace after method calls
...
GitHub: fix #2902 , #2917
The current implementation traverses stack to retrieve backtrace. But
stack will be changed when some operations are occurred. It means that
backtrace may be broken after some operations.
This change (1) saves the minimum information to retrieve backtrace when
exception is raised and (2) restores backtrace from the minimum
information when backtrace is needed. It reduces overhead for creating
backtrace Ruby objects.
The space for the minimum information is reused by multiple
exceptions. So memory allocation isn't occurred for each exception.
2015-12-29 20:36:12 +09:00
Yukihiro "Matz" Matsumoto
5c405dea3d
include changed from by quotes ("") to by brackets (<>); close #3032
2015-11-27 17:48:23 +09:00
Yukihiro "Matz" Matsumoto
4440566b95
DISABLE_STDIO/ENABLE_DEBUG macros to rename; close #3014
...
changes:
* rename DISABLE_STDIO -> MRB_DISABLE_STDIO
* rename ENABLE_DEBUG -> MRB_ENABLE_DEBUG_HOOK
* no more opposite macro definitions (e.g. ENABLE_STDIO, DISABLE_DEBUG).
* rewrite above macro references throughout the code.
* update documents
2015-11-17 07:30:34 +09:00
Simon Génier
40e4eb599c
DISABLE_STDIO does not disable backtraces.
2015-02-12 13:18:59 -05:00
Simon Génier
df382dea73
Fix possible segfault when accessing backtrace with MRB_WORD_BOXING.
2015-02-05 15:12:21 -05:00
Yukihiro "Matz" Matsumoto
206f89e209
add MRB_API modifiers to mruby API functions
2014-08-04 00:47:08 +09:00
Yukihiro "Matz" Matsumoto
472a1c244e
backtrace supression condition was wrong; fix #2472
2014-07-15 08:34:34 +09:00
Yukihiro "Matz" Matsumoto
6137bf9e71
avoid print backtrace for SystemStackError
2014-07-12 22:10:48 +09:00
Jose Narvaez
24c105a251
Fixed dead assignment in 'backtrace.c' reported by 'clang-analyzer'
2014-06-13 09:36:44 +01:00
cremno
01b76630b8
fix disabled stdio (and remove trailing spaces)
2014-04-29 07:05:30 +02:00
kyab
4c8092fe00
Fix MSVC warning for backtrace.c
2014-04-24 22:10:19 +09:00
Yukihiro "Matz" Matsumoto
675fd3dc80
allow send method not to call mrb_funcall if calling method is implemented in Ruby; fix #1680 ref #1765
2014-03-01 18:13:10 +09:00
Yukihiro "Matz" Matsumoto
5b8229715d
revert 38e9ce21 and API changed; mrb_get_backtrace() -> renamed to mrb_exc_backtrace since this is a backtrace method implementation of Exception; mrb_get_backtrace_at() -> removed; mrb_get_backtrace() -> added to get backtrace in array (like caller)
2014-02-27 04:34:30 +09:00
Yukihiro "Matz" Matsumoto
38e9ce21f8
add new function mrb_get_backtrace_at() to get backtrace at ci and pc
2014-02-27 03:45:52 +09:00
Yukihiro "Matz" Matsumoto
b3f8f8a5b0
describe call stack overwritten problem of mrb_get_backtrace; close #1661
2014-01-21 17:12:14 +09:00
cremno
aa655b9ee1
remove superfluous includes
...
- reduce compile time by a little bit (full-core: ~0.7s for me)
- thanks to 'include-what-you-use' for some help
- include Standard C header files before any other (coding style)
2014-01-07 17:56:30 +01:00
Yukihiro "Matz" Matsumoto
cff4ac6bb7
skip "trace:" header if no backtrace line exists
2014-01-08 00:49:23 +09:00
Yukihiro "Matz" Matsumoto
fe19ac2bcd
small cosmetic variable renaming
2014-01-06 14:24:33 +09:00
take_cheeze
df780ae5e9
add mrb_intern_lit for creating symbol from string literal
2013-12-01 10:38:59 +09:00
Yukihiro "Matz" Matsumoto
9c6398a444
rename mrb_intern2() to mrb_intern(); huge API incompatibility; close #1513
2013-11-29 08:47:28 +09:00
Yukihiro "Matz" Matsumoto
8954241687
clear ci->err after const set; revert 5b51b1; ref #1583
2013-11-19 09:21:55 +09:00
Yukihiro "Matz" Matsumoto
5b51b119ca
ci->err may be out of boud; close #1583
2013-11-18 22:51:51 +09:00
Yukihiro "Matz" Matsumoto
a7c9a71684
better error position display
2013-10-15 12:49:41 +09:00
Yukihiro "Matz" Matsumoto
3995e7ff8f
rename voidp to cptr
2013-09-21 17:28:47 +09:00
Yukihiro "Matz" Matsumoto
2fe64f24f8
remove Exception#verbose_backtrace; #1495
2013-09-03 15:52:35 +09:00
take_cheeze
bd5afe9eef
rename debug function name
2013-09-02 00:48:07 +09:00