dart::GcWithoutDeoptTask Class Reference

Inheritance diagram for dart::GcWithoutDeoptTask:

Public Types
enum	State { kStartSafepointOperation = StateMachineTask::kNext , kEndSafepointOperation , kJoinDeoptOperation , kDeoptOperationDone }
Public Types inherited from dart::StateMachineTask
enum	State {   kInitialized = 0 , kEntered , kPleaseExit , kExited ,   kNext }

Public Member Functions
	GcWithoutDeoptTask (std::shared_ptr< Data > data)
Public Member Functions inherited from dart::StateMachineTask
	StateMachineTask (std::shared_ptr< Data > data)
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 ()

Protected Member Functions
virtual void	RunInternal ()
virtual void	RunInternal ()=0
Protected Member Functions inherited from dart::ThreadPool::Task
	Task ()

Additional Inherited Members
Protected Attributes inherited from dart::StateMachineTask
std::shared_ptr< Data >	data_
Thread *	thread_ = nullptr

Detailed Description

Definition at line 110 of file safepoint_test.cc.

Member Enumeration Documentation

State

enum dart::GcWithoutDeoptTask::State

Enumerator
kStartSafepointOperation
kEndSafepointOperation
kJoinDeoptOperation
kDeoptOperationDone

Definition at line 112 of file safepoint_test.cc.

             {
    kStartSafepointOperation = StateMachineTask::kNext,
    kEndSafepointOperation,
    kJoinDeoptOperation,
    kDeoptOperationDone,
  };

Constructor & Destructor Documentation

GcWithoutDeoptTask()

dart::GcWithoutDeoptTask::GcWithoutDeoptTask ( std::shared_ptr< Data >  data )

inlineexplicit

Definition at line 119 of file safepoint_test.cc.

      : StateMachineTask(std::move(data)) {}

Member Function Documentation

RunInternal()

virtual void dart::GcWithoutDeoptTask::RunInternal ( )

inlineprotectedvirtual

Implements dart::StateMachineTask.

Definition at line 123 of file safepoint_test.cc.

                             {
    data_->WaitUntil(kStartSafepointOperation);
    {
      RuntimeCallDeoptScope no_deopt(thread_,
                                     RuntimeCallDeoptAbility::kCannotLazyDeopt);
      GcSafepointOperationScope safepoint_operation(thread_);
    }
    data_->MarkAndNotify(kEndSafepointOperation);
 
    data_->WaitUntil(kJoinDeoptOperation);
    EXPECT(thread_->IsSafepointRequested());
    thread_->BlockForSafepoint();
    data_->MarkAndNotify(kDeoptOperationDone);
  }

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

• third_party/dart-lang/sdk/runtime/vm/heap/safepoint_test.cc