Fix two engine deadlocks, and make the next one loud - #1088

Open

kans wants to merge 10 commits into

mainfrom

kans/engine-deadlock-fixes

Commits on Aug 17, 2026

Fix two engine deadlocks, and make the next one loud

kans
and
cursoragent
committed
c02e53e
Pin pebble reads so Close cannot tear the handle out from under them

kans
and
cursoragent
committed
3c1c51e
pebble: close the gaps review found in the new lock checks

kans
and
cursoragent
committed
2cd60b7
pebble: extend the close barrier's diagnostics and bounds to reads

kans
and
cursoragent
committed
71d4dd2
pebble: compile the deadlock-shape checks behind a build tag

kans
and
cursoragent
committed
87d57ef
pebble: consolidate the close-gate machinery into one admission type
kans
committed
602aaa4
pebble: close the three-review findings on the admission gate

kans
and
cursoragent
committed
bb8744f
pebble: close the remaining review threads on the close gate

kans
and
cursoragent
committed
a12590c
Handle the error from a strings.Builder write in foldKey

kans
and
cursoragent
committed
23ae01c
Run the Windows test leg under bash so the tag list survives the shell

kans
and
cursoragent
committed
0c33c64