flutter::Pipeline< R >::ProducerContinuation Class Reference

#include <pipeline.h>

Public Member Functions
	ProducerContinuation ()
	ProducerContinuation (ProducerContinuation &&other)
ProducerContinuation &	operator= (ProducerContinuation &&other)
	~ProducerContinuation ()
PipelineProduceResult	Complete (ResourcePtr resource)
	Completes the continuation with the specified resource.
	operator bool () const

Friends
class	Pipeline

Detailed Description

template<class R>
class flutter::Pipeline< R >::ProducerContinuation

Denotes a spot in the pipeline reserved for the producer to finish preparing a completed pipeline resource.

Definition at line 71 of file pipeline.h.

Constructor & Destructor Documentation

ProducerContinuation() [1/2]

template<class R >

flutter::Pipeline< R >::ProducerContinuation::ProducerContinuation ( )

inline

Definition at line 73 of file pipeline.h.

: trace_id_(0) {}

ProducerContinuation() [2/2]

template<class R >

flutter::Pipeline< R >::ProducerContinuation::ProducerContinuation ( ProducerContinuation &&  other )

inline

Definition at line 75 of file pipeline.h.

        : continuation_(other.continuation_), trace_id_(other.trace_id_) {
      other.continuation_ = nullptr;
      other.trace_id_ = 0;
    }

~ProducerContinuation()

template<class R >

flutter::Pipeline< R >::ProducerContinuation::~ProducerContinuation ( )

inline

Definition at line 87 of file pipeline.h.

                            {
      if (continuation_) {
        continuation_(nullptr, trace_id_);
        TRACE_EVENT_ASYNC_END0("flutter", "PipelineProduce", trace_id_);
        // The continuation is being dropped on the floor. End the flow.
        TRACE_FLOW_END("flutter", "PipelineItem", trace_id_);
        TRACE_EVENT_ASYNC_END0("flutter", "PipelineItem", trace_id_);
      }
    }

References TRACE_EVENT_ASYNC_END0, and TRACE_FLOW_END.

Member Function Documentation

Complete()

template<class R >

PipelineProduceResult flutter::Pipeline< R >::ProducerContinuation::Complete ( ResourcePtr  resource )

inline

Completes the continuation with the specified resource.

Definition at line 98 of file pipeline.h.

                                                                       {
      PipelineProduceResult result;
      if (continuation_) {
        result = continuation_(std::move(resource), trace_id_);
        continuation_ = nullptr;
        TRACE_EVENT_ASYNC_END0("flutter", "PipelineProduce", trace_id_);
        TRACE_FLOW_STEP("flutter", "PipelineItem", trace_id_);
      }
      return result;
    }

References TRACE_EVENT_ASYNC_END0, and TRACE_FLOW_STEP.

operator bool()

template<class R >

flutter::Pipeline< R >::ProducerContinuation::operator bool ( ) const

inlineexplicit

Definition at line 109 of file pipeline.h.

{ return continuation_ != nullptr; }

operator=()

template<class R >

ProducerContinuation & flutter::Pipeline< R >::ProducerContinuation::operator= ( ProducerContinuation &&  other )

inline

Definition at line 81 of file pipeline.h.

                                                                  {
      std::swap(continuation_, other.continuation_);
      std::swap(trace_id_, other.trace_id_);
      return *this;
    }

Friends And Related Symbol Documentation

Pipeline

template<class R >

friend class Pipeline

friend

Definition at line 112 of file pipeline.h.

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

• shell/common/pipeline.h