dart::PersistentHandleVisitor< T > Class Template Reference

Inheritance diagram for dart::PersistentHandleVisitor< T >:

Public Member Functions
	PersistentHandleVisitor (Thread *thread, JSONArray *handles)
void	Append (PersistentHandle *persistent_handle)
void	Append (FinalizablePersistentHandle *weak_persistent_handle)
Public Member Functions inherited from dart::HandleVisitor
	HandleVisitor (Thread *thread)
virtual	~HandleVisitor ()
Thread *	thread () const
virtual void	VisitHandle (uword addr)=0

Protected Member Functions
void	VisitHandle (uword addr) override

Protected Attributes
JSONArray *	handles_

Detailed Description

template<typename T>
class dart::PersistentHandleVisitor< T >

Definition at line 4896 of file service.cc.

Constructor & Destructor Documentation

PersistentHandleVisitor()

template<typename T >

dart::PersistentHandleVisitor< T >::PersistentHandleVisitor ( Thread *  thread, JSONArray *  handles  )

inline

Definition at line 4898 of file service.cc.

      : HandleVisitor(thread), handles_(handles) {
    ASSERT(handles_ != nullptr);
  }

Member Function Documentation

Append() [1/2]

template<typename T >

void dart::PersistentHandleVisitor< T >::Append ( FinalizablePersistentHandle *  weak_persistent_handle )

inline

Definition at line 4910 of file service.cc.

                                                                   {
    if (!weak_persistent_handle->ptr()->IsHeapObject()) {
      return;  // Free handle.
    }
 
    JSONObject obj(handles_);
    obj.AddProperty("type", "_WeakPersistentHandle");
    const Object& object = Object::Handle(weak_persistent_handle->ptr());
    obj.AddProperty("object", object);
    obj.AddPropertyF(
        "peer", "0x%" Px "",
        reinterpret_cast<uintptr_t>(weak_persistent_handle->peer()));
    obj.AddPropertyF(
        "callbackAddress", "0x%" Px "",
        reinterpret_cast<uintptr_t>(weak_persistent_handle->callback()));
    // Attempt to include a native symbol name.
    const char* name = NativeSymbolResolver::LookupSymbolName(
        reinterpret_cast<uword>(weak_persistent_handle->callback()), nullptr);
    obj.AddProperty("callbackSymbolName", (name == nullptr) ? "" : name);
    if (name != nullptr) {
      NativeSymbolResolver::FreeSymbolName(name);
    }
    obj.AddPropertyF("externalSize", "%" Pd "",
                     weak_persistent_handle->external_size());
  }

Append() [2/2]

template<typename T >

void dart::PersistentHandleVisitor< T >::Append ( PersistentHandle *  persistent_handle )

inline

Definition at line 4903 of file service.cc.

                                                   {
    JSONObject obj(handles_);
    obj.AddProperty("type", "_PersistentHandle");
    const Object& object = Object::Handle(persistent_handle->ptr());
    obj.AddProperty("object", object);
  }

VisitHandle()

template<typename T >

void dart::PersistentHandleVisitor< T >::VisitHandle ( uword  addr )

inlineoverrideprotectedvirtual

Implements dart::HandleVisitor.

Definition at line 4937 of file service.cc.

                                        {
    T* handle = reinterpret_cast<T*>(addr);
    Append(handle);
  }

Member Data Documentation

handles_

template<typename T >

JSONArray* dart::PersistentHandleVisitor< T >::handles_

protected

Definition at line 4942 of file service.cc.

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

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