dart::ICDataTestTask Class Reference

Inheritance diagram for dart::ICDataTestTask:

Public Member Functions
	ICDataTestTask (IsolateGroup *isolate_group, const Array &ic_datas, Monitor *monitor, intptr_t *exited, std::atomic< bool > *done)
virtual void	Run ()
Public Member Functions inherited from dart::ThreadPool::Task
virtual	~Task ()
virtual void	Run ()=0
Public Member Functions inherited from dart::IntrusiveDListEntry< Task >
	IntrusiveDListEntry ()
	~IntrusiveDListEntry ()

Static Public Attributes
static constexpr intptr_t	kTaskCount = 1

Additional Inherited Members
Protected Member Functions inherited from dart::ThreadPool::Task
	Task ()

Detailed Description

Definition at line 381 of file thread_test.cc.

Constructor & Destructor Documentation

ICDataTestTask()

dart::ICDataTestTask::ICDataTestTask ( IsolateGroup *  isolate_group, const Array &  ic_datas, Monitor *  monitor, intptr_t *  exited, std::atomic< bool > *  done  )

inline

Definition at line 385 of file thread_test.cc.

      : isolate_group_(isolate_group),
        ic_datas_(ic_datas),
        len_(ic_datas.Length()),
        monitor_(monitor),
        exited_(exited),
        done_(done) {}

Member Function Documentation

Run()

virtual void dart::ICDataTestTask::Run ( )

inlinevirtual

Implements dart::ThreadPool::Task.

Definition at line 397 of file thread_test.cc.

                     {
    const bool kBypassSafepoint = false;
    Thread::EnterIsolateGroupAsHelper(isolate_group_, Thread::kUnknownTask,
                                      kBypassSafepoint);
 
    Thread* thread = Thread::Current();
 
    {
      StackZone stack_zone(thread);
 
      ICData& ic_data = ICData::Handle();
      Array& arr = Array::Handle();
      while (true) {
        for (intptr_t cnt = 0; cnt < 0x1000; cnt++) {
          for (intptr_t i = 0; i < len_; i++) {
            ic_data ^= ic_datas_.AtAcquire(i);
            arr = ic_data.entries();
            intptr_t num_checks = arr.Length() / 3;
            if (num_checks < 0 || num_checks > 5) {
              OS::PrintErr("Failure: %" Pd " checks!\n", num_checks);
              abort();
            }
          }
        }
 
        if (done_->load(std::memory_order_acquire)) {
          break;
        }
 
        TransitionVMToBlocked blocked(thread);
      }
    }
 
    Thread::ExitIsolateGroupAsHelper(kBypassSafepoint);
    {
      MonitorLocker ml(monitor_);
      ++*exited_;
      ml.Notify();
    }
  }

Member Data Documentation

kTaskCount

constexpr intptr_t dart::ICDataTestTask::kTaskCount = 1

staticconstexpr

Definition at line 383 of file thread_test.cc.

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The documentation for this class was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/thread_test.cc