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| author | Takashi Kokubun <takashikkbn@gmail.com> | 2020-03-30 22:27:01 -0700 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2020-03-30 23:16:35 -0700 |
| commit | b736ea63bd4ce4e2fc81dfa73938b39fa70f659c (patch) | |
| tree | 987c83978ab5699b2013808929966ff4df9cd481 /mjit_compile.c | |
| parent | e5db3da9d34f0a7595208863301c044b612adbed (diff) | |
Optimize exivar access on JIT-ed getivar
JIT support of dd723771c11.
$ benchmark-driver -v --rbenv 'before;before --jit;after --jit' benchmark/mjit_exivar.yml --repeat-count=4
before: ruby 2.8.0dev (2020-03-30T12:32:26Z master e5db3da9d3) [x86_64-linux]
before --jit: ruby 2.8.0dev (2020-03-30T12:32:26Z master e5db3da9d3) +JIT [x86_64-linux]
after --jit: ruby 2.8.0dev (2020-03-31T05:57:24Z mjit-exivar 128625baec) +JIT [x86_64-linux]
Calculating -------------------------------------
before before --jit after --jit
mjit_exivar 57.944M 53.579M 54.471M i/s - 200.000M times in 3.451588s 3.732772s 3.671687s
Comparison:
mjit_exivar
before: 57944345.1 i/s
after --jit: 54470876.7 i/s - 1.06x slower
before --jit: 53579483.4 i/s - 1.08x slower
Diffstat (limited to 'mjit_compile.c')
| -rw-r--r-- | mjit_compile.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mjit_compile.c b/mjit_compile.c index cfaa672a2d..5ac5f4cb66 100644 --- a/mjit_compile.c +++ b/mjit_compile.c @@ -279,6 +279,12 @@ compile_cancel_handler(FILE *f, const struct rb_iseq_constant_body *body, struct fprintf(f, " rb_mjit_recompile_iseq(original_iseq);\n"); fprintf(f, " goto cancel;\n"); + fprintf(f, "\nexivar_cancel:\n"); + fprintf(f, " RB_DEBUG_COUNTER_INC(mjit_cancel_exivar_inline);\n"); + fprintf(f, " rb_mjit_iseq_compile_info(original_iseq->body)->disable_exivar_cache = true;\n"); + fprintf(f, " rb_mjit_recompile_iseq(original_iseq);\n"); + fprintf(f, " goto cancel;\n"); + fprintf(f, "\ncancel:\n"); fprintf(f, " RB_DEBUG_COUNTER_INC(mjit_cancel);\n"); if (status->local_stack_p) { |