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mjit_compile.c: disable stack consistency check

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This should be basically safe because VM already does this check.
I don't think JIT-ed code, which should be specially optimized, should
still do this.

* Benchmark

Calculating -------------------------------------
                         before  before,--jit  after,--jit
           optcarrot     53.851        68.050       71.641 fps

Comparison:
                        optcarrot
         after,--jit:        71.6 fps
        before,--jit:        68.1 fps - 1.05x  slower
              before:        53.9 fps - 1.33x  slower

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63092 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2018-04-04 13:17:01 +00:00
parent c2007e191b
commit ab73022cb2
1 changed files with 5 additions and 0 deletions
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5
mjit_compile.c
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@ -180,6 +180,11 @@ mjit_compile(FILE *f, const struct rb_iseq_constant_body *body, const char *func
status.compiled_for_pos = ZALLOC_N(int, body->iseq_size);
status.local_stack_p = !body->catch_except_p;
if (!mjit_opts.debug) {
fprintf(f, "#undef OPT_CHECKED_RUN\n");
fprintf(f, "#define OPT_CHECKED_RUN 0\n\n");
}
#ifdef _WIN32
fprintf(f, "__declspec(dllexport)\n");
#endif