Failures on [vm] Streamline Zones.

[alexmarkov]

There are new test failures on [vm] Streamline Zones..

The tests

vm/cc/AllocateZone Fail (expected Pass)

are failing on configurations

dartk-mac-debug-x64
dartk-mac-release-x64

--- Command "run_vm_unittest" (took 58ms):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/run_vm_tests --dfe=/opt/s/w/ir/xcodebuild/DebugX64/gen/kernel-service.dart.snapshot --ignore-unrecognized-flags AllocateZone

exit code:
255

stdout:
Running test: AllocateZone
Done: AllocateZone

stderr:
*** Starting a new Stack zone 0x7ffee30d0fd8(0x7fa77680e600)
*** Starting a new Api zone 0x7fa77680bc30(0x7fa77680bc30)
*** Starting a new Stack zone 0x7ffee30d0f08(0x7fa77680ae00)
*** Expanding zone 0x7fa77680ae00
Zone(0x7fa77680ae00, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Starting a new Stack zone 0x7ffee30d0a50(0x7fa776807e00)
*** Expanding zone 0x7fa776807e00
Zone(0x7fa776807e00, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Deleting Stack zone 0x7ffee30d0a50(0x7fa776807e00)
Zone(0x7fa776807e00, segments: 65664, scoped_handles: 1024, zone_handles: 0, total: 66688)
*** Deleting Stack zone 0x7ffee30d0f08(0x7fa77680ae00)
Zone(0x7fa77680ae00, segments: 65664, scoped_handles: 289792, zone_handles: 1024, total: 356480)
*** Expanding zone 0x7fa77680bc30
Zone(0x7fa77680bc30, segments: 128, scoped_handles: 1024, zone_handles: 1024, total: 2176)
*** Deleting Stack zone 0x7ffee30d0fd8(0x7fa77680e600)
Zone(0x7fa77680e600, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Starting a new Stack zone 0x7ffee30d1198(0x7fa775815800)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 65664, scoped_handles: 1024, zone_handles: 0, total: 66688)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 1118336, scoped_handles: 1024, zone_handles: 0, total: 1119360)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 2171008, scoped_handles: 1024, zone_handles: 0, total: 2172032)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 3223680, scoped_handles: 1024, zone_handles: 0, total: 3224704)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 4276352, scoped_handles: 1024, zone_handles: 0, total: 4277376)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 5329024, scoped_handles: 1024, zone_handles: 0, total: 5330048)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 6381696, scoped_handles: 1024, zone_handles: 0, total: 6382720)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 7434368, scoped_handles: 1024, zone_handles: 0, total: 7435392)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 8487040, scoped_handles: 1024, zone_handles: 0, total: 8488064)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 9539712, scoped_handles: 1024, zone_handles: 0, total: 9540736)
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 10592384, scoped_handles: 1024, zone_handles: 0, total: 10593408)
../../runtime/vm/zone_test.cc: 54: error: expected: 10551328 <= 8117320
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 10662016, scoped_handles: 1024, zone_handles: 0, total: 10663040)
../../runtime/vm/zone_test.cc: 61: error: expected: 10616848 <= 8117320
*** Expanding zone 0x7fa775815800
Zone(0x7fa775815800, segments: 10731648, scoped_handles: 1024, zone_handles: 0, total: 10732672)
../../runtime/vm/zone_test.cc: 68: error: expected: 10682392 <= 8117320
*** Deleting Stack zone 0x7ffee30d1198(0x7fa775815800)
Zone(0x7fa775815800, segments: 10801280, scoped_handles: 1024, zone_handles: 0, total: 10802304)
*** Starting a new Stack zone 0x7ffee30d10f8(0x7fa775815800)
*** Deleting Stack zone 0x7ffee30d10f8(0x7fa775815800)
Zone(0x7fa775815800, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Starting a new Stack zone 0x7ffee30d1070(0x7fa775815800)
*** Deleting Stack zone 0x7ffee30d1070(0x7fa775815800)
Zone(0x7fa775815800, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Starting a new Stack zone 0x7ffee30d0f88(0x7fa775815800)
*** Deleting Stack zone 0x7ffee30d0f88(0x7fa775815800)
Zone(0x7fa775815800, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Deleting Api zone 0x7fa77680bc30(0x7fa77680bc30)
Zone(0x7fa77680bc30, segments: 128, scoped_handles: 1024, zone_handles: 1024, total: 2176)
*** Starting a new Stack zone 0x7ffee30d11d0(0x7fa775815800)
*** Deleting Stack zone 0x7ffee30d11d0(0x7fa775815800)
Zone(0x7fa775815800, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)
*** Starting a new Stack zone 0x7ffee30d10e8(0x7fa775815800)
*** Deleting Stack zone 0x7ffee30d10e8(0x7fa775815800)
Zone(0x7fa775815800, segments: 128, scoped_handles: 1024, zone_handles: 0, total: 1152)

--- Re-run this test:
python3 tools/test.py -n dartk-mac-debug-x64 vm/cc/AllocateZone

https://dart-ci.appspot.com/log/vm-kernel-mac-debug-x64/dartk-mac-debug-x64/14114/vm/cc/AllocateZone

@rmacnak-google Could you please take a look?