Engine roll crashing benchmarks #59346
Description
The engine roll here #59282 reverted here #59334 caused smoke_catalina_hot_mode_dev_cycle__benchmark and hot_mode_dev_cycle_win__benchmark to segfault during hot reload with:
2020-06-11T16:55:00.810412: stdout: [ +1 ms] Performing hot restart...
2020-06-11T16:55:00.818030: stdout: [ +7 ms] Scanned through 574 files in 5ms
2020-06-11T16:55:00.818193: stdout: [ ] Syncing files to device Moto G 4...
stdout: [ ] Scanning asset files
2020-06-11T16:55:00.822897: stdout: [ +4 ms] <- reset
stdout: [ ] Compiling dart to kernel with 0 updated files
2020-06-11T16:55:00.823123: stdout: [ ] <- recompile package:flutter_gallery/main.dart 6a27207d-14e3-42b8-ac61-6f5ba73da67b
stdout: [ ] <- 6a27207d-14e3-42b8-ac61-6f5ba73da67b
2020-06-11T16:55:00.870589: stdout: [ +47 ms] Updating files
2020-06-11T16:55:01.573872: stdout: [ +703 ms] F/libc (31066): Fatal signal 11 (SIGSEGV), code 1, fault addr 0x4302cc in tid 31066 (er.demo.gallery)
2020-06-11T16:55:01.672723: stdout: [ +98 ms] *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
stdout: [ ] Build fingerprint: 'motorola/athene/athene:7.0/NPJS25.93-14-8.1-9/4:user/release-keys'
2020-06-11T16:55:01.672828: stdout: [ ] Revision: 'p2a0'
2020-06-11T16:55:01.672927: stdout: [ ] ABI: 'arm'
stdout: [ ] pid: 31066, tid: 31066, name: er.demo.gallery >>> io.flutter.demo.gallery <<<
2020-06-11T16:55:01.673060: stdout: [ ] signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x4302cc
2020-06-11T16:55:01.673181: stdout: [ ] r0 00430000 r1 bed533cc r2 00430000 r3 00000000
2020-06-11T16:55:01.673309: stdout: [ ] r4 a5b62cc0 r5 bed53710 r6 bed534b0 r7 bed53470
stdout: [ ] r8 bed53710 r9 aca05400 sl aca0548c fp bed5343c
2020-06-11T16:55:01.673424: stdout: [ ] ip 943a2f4f sp bed533c0 lr 94e38679 pc 9439e948 cpsr 600b0030
2020-06-11T16:55:01.673529: stdout: [ ] backtrace:
2020-06-11T16:55:01.673647: stdout: [ ] #00 pc 00001948 /data/app/io.flutter.demo.gallery-2/lib/arm/libflutter.so (offset 0xfd6000)
2020-06-11T16:55:01.673728: stdout: [ ] #01 pc 0033f677 /data/app/io.flutter.demo.gallery-2/oat/arm/base.odex (offset 0x326000)