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| author | Alan Wu <XrXr@users.noreply.github.com> | 2025-10-28 21:23:02 -0400 |
|---|---|---|
| committer | Alan Wu <XrXr@users.noreply.github.com> | 2025-10-30 18:14:55 -0400 |
| commit | 5b71b103b6e49bbe8b1a95112e393da552cf803e (patch) | |
| tree | efba4b79ce3b4559ebc8c44906d8678ff823ca49 /zjit.rb | |
| parent | 68dd1abdec5c222f3a59401cb0ffa07454dcfbe3 (diff) | |
ZJIT: Unsupported call feature accounting, and new `send_fallback_fancy_call_feature`
In cases we fall back when the callee has an unsupported signature, it
was a little inaccurate to use `send_fallback_send_not_optimized_method_type`.
We do support the method type in other situations.
Add a new `send_fallback_fancy_call_feature` for these situations. Also,
`send_fallback_bmethod_non_iseq_proc` so we can stop using
`not_optimized_method_type` completely for bmethods.
Add accompanying `fancy_arg_pass_*` counters. These don't sum to the number
of unoptimized calls that run, but establishes the level of support the
optimizer provides for a given workload.
Diffstat (limited to 'zjit.rb')
| -rw-r--r-- | zjit.rb | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -164,6 +164,11 @@ class << RubyVM::ZJIT print_counters_with_prefix(prefix: 'not_optimized_yarv_insn_', prompt: 'not optimized instructions', buf:, stats:, limit: 20) print_counters_with_prefix(prefix: 'send_fallback_', prompt: 'send fallback reasons', buf:, stats:, limit: 20) + # Show most popular unsupported call features. Because each call can + # use multiple fancy features, a decrease in this number does not + # necessarily mean an increase in number of optimized calls. + print_counters_with_prefix(prefix: 'fancy_arg_pass_', prompt: 'popular unsupported argument-parameter features', buf:, stats:, limit: 10) + # Show exit counters, ordered by the typical amount of exits for the prefix at the time print_counters_with_prefix(prefix: 'unhandled_yarv_insn_', prompt: 'unhandled YARV insns', buf:, stats:, limit: 20) print_counters_with_prefix(prefix: 'compile_error_', prompt: 'compile error reasons', buf:, stats:, limit: 20) |