irisandClaude Fable 5.1 1aab61bf26 iris android-app: Benchmark v2 -- fling, type and keyboard phases
Implements RUST.md's "Benchmark v2" spec in bench_client.rs: fling (8 out
+ 8 back at 12,000px/s through List::fling, waits for !is_scrolling()
capped 3s, reports travel as row index + offset via List's new
anchor_position_display), stream (unchanged), type (the 600-char P0
constant, one char per 50ms into the composer's real TextEdit via .set(),
then deleted), and keyboard (5 show/hide cycles via bench_jni.rs's new
InputMethodManager calls, confirmed from on_insets_changed's real
ime_bottom transitions rather than assumed from the JNI call returning).

FrameReport gained mark_phase/phase_stats/late_at_hz (iris/core) so the
report can show a per-phase block (frames, late%, p50/p90/p99, worst)
against the display's real refresh rate (bench_jni's new
refresh_rate_hz), matching the shape docs/bench/compose-phone-v2 uses.
RING_CAPACITY bumped 4096->16384 since a full v2 run is ~3,000+ frames.

Found and fixed a real deadlock while wiring this up: read_from_state
(a new helper that gets a value back out of a spawned task's ctx.update,
which has no return channel of its own) only worked for its first call in
a chain, because nothing called redraw.request_redraw() after enqueueing
later ones -- nothing then drains the task channel to run them. Every
call now triggers its own redraw.

Verified end to end on this checkout's x86_64 emulator (force-gles, cold
boot): fling/stream/type all report populated phase blocks; keyboard's
show never got a real on_insets_changed confirmation this run (see
follow-up work). Full report and travel numbers go in RUST.md's P0 box
next.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-06 01:02:04 -04:00
S
Description
No description provided
30 MiB
0 Stars 1 Watchers 0 Forks
Languages
Rust 53%
Kotlin 44.4%
Shell 2.6%