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Document YJIT options in --help

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Noah Gibbs 2021-10-04 13:52:01 +01:00 • committed by Alan Wu
parent c8e157bb5c
commit fab469b678
1 changed files with 14 additions and 2 deletions
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16
ruby.c
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@ -350,6 +350,15 @@ usage(const char *name, int help, int highlight, int columns)
M("--jit-max-cache=num", "", "Max number of methods to be JIT-ed in a cache (default: 100)"), M("--jit-max-cache=num", "", "Max number of methods to be JIT-ed in a cache (default: 100)"),
M("--jit-min-calls=num", "", "Number of calls to trigger JIT (for testing, default: 10000)"), M("--jit-min-calls=num", "", "Number of calls to trigger JIT (for testing, default: 10000)"),
}; };
static const struct message yjit_options[] = {
#if RUBY_DEBUG
M("--yjit-stats", "", "Enable collecting YJIT statistics"),
#endif
M("--yjit-exec-mem-size=num", "", "Size of executable memory block in MiB (default: 256)"),
M("--yjit-call-threshold", "", "Number of calls to trigger JIT (default: 10)"),
M("--yjit-max-versions", "", "Maximum number of versions to generate per basic block (default: 4)"),
M("--yjit-greedy-versioning", "", "Greedy versioning mode, may increase code size (default: disabled)"),
};
int i; int i;
const char *sb = highlight ? esc_standout+1 : esc_none; const char *sb = highlight ? esc_standout+1 : esc_none;
const char *se = highlight ? esc_reset : esc_none; const char *se = highlight ? esc_reset : esc_none;
@ -376,9 +385,12 @@ usage(const char *name, int help, int highlight, int columns)
printf("%s""Warning categories:%s\n", sb, se); printf("%s""Warning categories:%s\n", sb, se);
for (i = 0; i < numberof(warn_categories); ++i) for (i = 0; i < numberof(warn_categories); ++i)
SHOW(warn_categories[i]); SHOW(warn_categories[i]);
printf("%s""JIT options (experimental):%s\n", sb, se); printf("%s""MJIT options (experimental):%s\n", sb, se);
for (i = 0; i < numberof(mjit_options); ++i) for (i = 0; i < numberof(mjit_options); ++i)
SHOW(mjit_options[i]); SHOW(mjit_options[i]);
printf("%s""YJIT options (experimental):%s\n", sb, se);
for (i = 0; i < numberof(yjit_options); ++i)
SHOW(yjit_options[i]);
} }
#define rubylib_path_new rb_str_new #define rubylib_path_new rb_str_new