Include JIT information in crash reports

Since enabling YJIT or MJIT drastically changes what could go wrong at
runtime, it's good to be front and center about whether they are enabled
when dumping a crash report. Previously, `RUBY_DESCRIPTION` and the
description printed when crashing can be different when a JIT is on.

Introduce a new internal data global, `rb_dynamic_description`, and set
it to be the same as `RUBY_DESCRIPTION` during initialization; use it
when crashing.

 * version.c: Init_ruby_description(): Initialize and use
       `rb_dynamic_description`.
 * error.c: Change crash reports to use `rb_dynamic_description`.
 * ruby.c: Call `Init_ruby_description()` earlier. Slightly more work
       for when we exit right after printing the description but that
       was deemed acceptable.
 * include/ruby/version.h: Talk about how JIT info is not in
      `ruby_description`.
 * test/-ext-/bug_reporter/test_bug_reporter.rb: Remove handling for
       crash description being different from `RUBY_DESCRIPTION`.
 * test/ruby/test_rubyoptions.rb: ditto

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
Co-authored-by: Alan Wu <alanwu@ruby-lang.org>
This commit is contained in:
Chris Seaton 2022-06-14 16:08:36 +01:00 committed by Alan Wu
parent 5ca2335802
commit 31b2cd38c5
Notes: git 2022-06-21 06:57:49 +09:00
6 changed files with 16 additions and 20 deletions

6
ruby.c
View file

@ -1826,10 +1826,11 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt)
rb_yjit_init();
#endif
}
if (opt->dump & (DUMP_BIT(version) | DUMP_BIT(version_v))) {
#if USE_MJIT
mjit_opts.on = opt->mjit.on; /* used by ruby_show_version(). mjit_init() still can't be called here. */
mjit_opts.on = opt->mjit.on; /* used by Init_ruby_description(). mjit_init() still can't be called here. */
#endif
Init_ruby_description();
if (opt->dump & (DUMP_BIT(version) | DUMP_BIT(version_v))) {
ruby_show_version();
if (opt->dump & DUMP_BIT(version)) return Qtrue;
}
@ -1888,7 +1889,6 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt)
mjit_init(&opt->mjit);
#endif
Init_ruby_description();
Init_enc();
lenc = rb_locale_encoding();
rb_enc_associate(rb_progname, lenc);