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author | Takashi Kokubun <takashikkbn@gmail.com> | 2019-12-01 00:56:27 -0800 |
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committer | Takashi Kokubun <takashikkbn@gmail.com> | 2019-12-01 00:58:47 -0800 |
commit | a19d625e667024fe27dcee04dd748e914bc24762 (patch) | |
tree | 5ca8c6cec0d19cb54e8c2643d8736216bb6fd2e2 /ruby.c | |
parent | bdc62dfc8ecffd27dd5ad6756cce88eac5c993f5 (diff) |
Allow specifying arbitrary MJIT flags by --jit-debug
This is a secret feature for me. It's only for testing and any behavior
with this flag override is unsupported.
I needed this because I sometimes want to add debug options but do not
want to disable optimizations, for using Linux perf.
Diffstat (limited to 'ruby.c')
-rw-r--r-- | ruby.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -298,7 +298,7 @@ usage(const char *name, int help) }; static const struct message mjit_options[] = { M("--jit-warnings", "", "Enable printing JIT warnings"), - M("--jit-debug", "", "Enable JIT debugging (very slow)"), + M("--jit-debug", "", "Enable JIT debugging (very slow), or add cflags if specified"), M("--jit-wait", "", "Wait until JIT compilation is finished everytime (for testing)"), M("--jit-save-temps", "", "Save JIT temporary files in $TMP or /tmp (for testing)"), M("--jit-verbose=num", "", "Print JIT logs of level num or less to stderr (default: 0)"), @@ -969,6 +969,9 @@ setup_mjit_options(const char *s, struct mjit_options *mjit_opt) else if (strcmp(s, "-warnings") == 0) { mjit_opt->warnings = 1; } + else if (strncmp(s, "-debug=", 7) == 0) { + mjit_opt->debug_flags = strdup(s + 7); + } else if (strcmp(s, "-debug") == 0) { mjit_opt->debug = 1; } |