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| author | Takashi Kokubun <takashikkbn@gmail.com> | 2023-04-27 14:27:51 -0700 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2023-04-27 14:27:51 -0700 |
| commit | f2c367734f847a7277f09c583a0476086313fdc9 (patch) | |
| tree | 85bf53b474fc652c2732e73f125c0521350f88a5 /doc | |
| parent | 5cd4f35da634a33d993017bc0a9d82685201e8d4 (diff) | |
| download | ruby-f2c367734f847a7277f09c583a0476086313fdc9.tar.gz | |
Introduce --enable-rjit=disasm
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/rjit/README.md | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/doc/rjit/README.md b/doc/rjit/README.md index feac739b02..e3795e35b8 100644 --- a/doc/rjit/README.md +++ b/doc/rjit/README.md @@ -22,8 +22,14 @@ You may still manually pass `--enable-rjit` to try RJIT on unsupported platforms ### --enable-rjit=dev -`--enable-rjit=dev` makes the interpreter slower, but enables `vm_insns_count` and `ratio_in_rjit` -in `ruby --rjit-stats` to work. +It enables `--rjit-dump-disasm` if libcapstone is available. + +It also enables `vm_insns_count` and `ratio_in_rjit` in `--rjit-stats`. +However, it makes the interpreter a little slower. + +### --enable-rjit=disasm + +It enables `--rjit-dump-disasm` if libcapstone is available. ## make ### rjit-bindgen @@ -40,7 +46,8 @@ This prints RJIT stats at exit. Some stats are available only with `--enable-rji ### --rjit-dump-disasm -This dumps all JIT code. You need to install libcapstone before configure. +This dumps all JIT code. You need to install libcapstone before configure and use `--enable-rjit=dev` +or `--enable-rjit=disasm` on configure. * Ubuntu: `sudo apt-get install -y libcapstone-dev` * macOS: `brew install capstone` |