[gardening] vm/dart/heap_snapshot_test flaky/timeout

[dcharkes]

https://dart-current-results.web.app/#/filter=vm/dart/heap_snapshot_test&showAll

Reload log: https://dart-ci.appspot.com/log/vm-reload-linux-debug-x64/vm-reload-linux-debug-x64/396/vm/dart/heap_snapshot_test

--- Command "vm" (took 04:00.000538s):
DART_CONFIGURATION=DebugX64 out/DebugX64/dart --hot-reload-test-mode --sound-null-safety -Dtest_runner.configuration=vm-reload-linux-debug-x64 --ignore-unrecognized-flags --packages=/b/s/w/ir/.dart_tool/package_config.json /b/s/w/ir/runtime/tests/vm/dart/heap_snapshot_test.dart

exit code:
1

diagnostics:
Process list including children: [47541]
Trying to capture stack trace for pid 47541
PID 47541 - process
TID 47541:
#0  0x00007f19fcb19376 pthread_cond_wait@@GLIBC_2.3.2
#1  0x000055ef457a6ff7 dart::Monitor::WaitMicros(long)
#2  0x000055ef45d3260a Dart_RunLoop
#3  0x000055ef45394253 dart::bin::RunMainIsolate(char const*, char const*, bool, dart::bin::CommandLineOptions*)
#4  0x000055ef45395170 dart::bin::main(int, char**)
#5  0x000055ef45393f8d main
#6  0x00007f19fc7ed083 __libc_start_main
#7  0x000055ef4538cbe9 _start
TID 47542:
#0  0x00007f19fc8e868e epoll_wait
#1  0x000055ef453a5805 dart::bin::EventHandlerImplementation::Poll(unsigned long)
#2  0x000055ef45521f42 dart::bin::ThreadStart(void*)
#3  0x00007f19fcb12609 start_thread
#4  0x00007f19fc8e8353 __clone
TID 47543:
#0  0x00007f19fcb197d1 pthread_cond_timedwait@@GLIBC_2.3.2
#1  0x000055ef457a6fd7 dart::Monitor::WaitMicros(long)
#2  0x000055ef45875acf dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*)
#3  0x000055ef4587625b dart::ThreadPool::Worker::Main(unsigned long)
#4  0x000055ef457a6103 dart::ThreadStart(void*)
#5  0x00007f19fcb12609 start_thread
#6  0x00007f19fc8e8353 __clone
TID 47546:
#0  0x00007f19fcb197d1 pthread_cond_timedwait@@GLIBC_2.3.2
#1  0x000055ef457a6fd7 dart::Monitor::WaitMicros(long)
#2  0x000055ef45875acf dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*)
#3  0x000055ef4587625b dart::ThreadPool::Worker::Main(unsigned long)
#4  0x000055ef457a6103 dart::ThreadStart(void*)
#5  0x00007f19fcb12609 start_thread
#6  0x00007f19fc8e8353 __clone
TID 47547:
#0  0x00007f19fcb197d1 pthread_cond_timedwait@@GLIBC_2.3.2
#1  0x000055ef457a6fd7 dart::Monitor::WaitMicros(long)
#2  0x000055ef45875acf dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*)
#3  0x000055ef4587625b dart::ThreadPool::Worker::Main(unsigned long)
#4  0x000055ef457a6103 dart::ThreadStart(void*)
#5  0x00007f19fcb12609 start_thread
#6  0x00007f19fc8e8353 __clone
TID 47558:
#0  0x00007f19fcb197d1 pthread_cond_timedwait@@GLIBC_2.3.2
#1  0x000055ef457a6fd7 dart::Monitor::WaitMicros(long)
#2  0x000055ef45635449 dart::MutatorThreadPool::OnEnterIdleLocked(dart::MonitorLocker*)
#3  0x000055ef45875a15 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*)
#4  0x000055ef4587625b dart::ThreadPool::Worker::Main(unsigned long)
#5  0x000055ef457a6103 dart::ThreadStart(void*)
#6  0x00007f19fcb12609 start_thread
#7  0x00007f19fc8e8353 __clone
TID 47560:
#0  0x00007f19fcb197d1 pthread_cond_timedwait@@GLIBC_2.3.2
#1  0x000055ef457a6fd7 dart::Monitor::WaitMicros(long)
#2  0x000055ef45875acf dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*)
#3  0x000055ef4587625b dart::ThreadPool::Worker::Main(unsigned long)
#4  0x000055ef457a6103 dart::ThreadStart(void*)
#5  0x00007f19fcb12609 start_thread
#6  0x00007f19fc8e8353 __clone
TID 47701:
#0  0x000055ef455fd860 dart::MatchesPattern(unsigned long, short const*, long)
#1  0x000055ef455feb1c dart::MatchCodeLoadFromPool(unsigned long*, long*)
#2  0x000055ef455ff0b1 dart::UnoptimizedCall::UnoptimizedCall(unsigned long, dart::Code const&)
#3  0x000055ef455fdc41 dart::InstanceCall::InstanceCall(unsigned long, dart::Code const&)
#4  0x000055ef455fdbb5 dart::CodePatcher::GetInstanceCallAt(unsigned long, dart::Code const&, dart::Object*)
#5  0x000055ef4578e7af dart::CallSiteResetter::ResetSwitchableCalls(dart::Code const&)
#6  0x000055ef456530f8 dart::ProgramReloadContext::InvalidateSuspendStates(dart::Zone*, dart::GrowableArray<dart::SuspendState const*> const&)
#7  0x000055ef45652a2e dart::ProgramReloadContext::RunInvalidationVisitors()
#8  0x000055ef456522cc dart::ProgramReloadContext::InvalidateWorld()
#9  0x000055ef4564d256 dart::ProgramReloadContext::ReloadPhase4CommitFinish()
#10 0x000055ef4564a740 dart::IsolateGroupReloadContext::Reload(bool, char const*, char const*, unsigned char const*, long)
#11 0x000055ef4563f3ca dart::IsolateGroup::ReloadSources(dart::JSONStream*, bool, char const*, char const*, bool)
#12 0x000055ef458234fe dart::DRT_InterruptOrStackOverflow(dart::NativeArguments)
#13 0x00007f19fbf83552
#14 0x00007f19fbf83ec0
#15 0x00007f19fbf83ec0
#16 0x00007f19fbf83ec0
#17 0x00007f19fb02c4af
#18 0x00007f19fb025a86
#19 0x00007f19fb0258e8
#20 0x00007f19fb0254b0
#21 0x00007f19fb02535b
#22 0x00007f19fb02526f
#23 0x00007f19fb024058
#24 0x00007f19fb023d82
#25 0x00007f19fb022d9e
#26 0x00007f19fbf839d4
#27 0x000055ef45602bcf dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&)
#28 0x000055ef45605795 dart::DartLibraryCalls::HandleMessage(long, dart::Instance const&)
#29 0x000055ef4563c4ad dart::IsolateMessageHandler::HandleMessage(std::__2::unique_ptr<dart::Message, std::__2::default_delete<dart::Message> >)
#30 0x000055ef4567b0c5 dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)
#31 0x000055ef4567bd67 dart::MessageHandler::TaskCallback()
#32 0x000055ef45875938 dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*)
#33 0x000055ef4587625b dart::ThreadPool::Worker::Main(unsigned long)
#34 0x000055ef457a6103 dart::ThreadStart(void*)
#35 0x00007f19fcb12609 start_thread
#36 0x00007f19fc8e8353 __clone
TID 47745:
#0  0x00007f19fcb197d1 pthread_cond_timedwait@@GLIBC_2.3.2
#1  0x000055ef457a6fd7 dart::Monitor::WaitMicros(long)
#2  0x000055ef45875acf dart::ThreadPool::WorkerLoop(dart::ThreadPool::Worker*)
#3  0x000055ef4587625b dart::ThreadPool::Worker::Main(unsigned long)
#4  0x000055ef457a6103 dart::ThreadStart(void*)
#5  0x00007f19fcb12609 start_thread
#6  0x00007f19fc8e8353 __clone



--- Re-run this test:
python3 tools/test.py -n vm-reload-linux-debug-x64 vm/dart/heap_snapshot_test

flakiness dashboard

cc @mkustermann Should we mark this slow or just skip it on some of the slower configurations?

[mkustermann]

We can skip this test in the artifical hot-reload/hot-restart mode.