fml::tracing::TraceFlow Class Reference

#include <trace_event.h>

Public Member Functions
	TraceFlow (const char *label)
	~TraceFlow ()
	TraceFlow (TraceFlow &&other)
void	Step (const char *label=nullptr) const
void	End (const char *label=nullptr)

Detailed Description

Definition at line 469 of file trace_event.h.

Constructor & Destructor Documentation

TraceFlow() [1/2]

fml::tracing::TraceFlow::TraceFlow ( const char *  label )

inlineexplicit

Definition at line 471 of file trace_event.h.

                                        : label_(label), nonce_(TraceNonce()) {
    TraceEvent0("flutter", label_, /*flow_id_count=*/1,
                /*flow_ids=*/&nonce_);
    TraceEventFlowBegin0("flutter", label_, nonce_);
    TraceEventEnd(label_);
  }

References fml::tracing::TraceEvent0(), fml::tracing::TraceEventEnd(), and fml::tracing::TraceEventFlowBegin0().

~TraceFlow()

fml::tracing::TraceFlow::~TraceFlow ( )

inline

Definition at line 478 of file trace_event.h.

{ End(label_); }

References End().

TraceFlow() [2/2]

fml::tracing::TraceFlow::TraceFlow ( TraceFlow &&  other )

inline

Definition at line 480 of file trace_event.h.

                               : label_(other.label_), nonce_(other.nonce_) {
    other.nonce_ = 0;
  }

Member Function Documentation

End()

void fml::tracing::TraceFlow::End ( const char *  label = nullptr )

inline

Definition at line 491 of file trace_event.h.

                                        {
    if (nonce_ != 0) {
      TraceEvent0("flutter", label ? label : label_, /*flow_id_count=*/1,
                  /*flow_ids=*/&nonce_);
      TraceEventFlowEnd0("flutter", label ? label : label_, nonce_);
      TraceEventEnd(label ? label : label_);
      nonce_ = 0;
    }
  }

References fml::tracing::TraceEvent0(), fml::tracing::TraceEventEnd(), and fml::tracing::TraceEventFlowEnd0().

Referenced by flutter::ImageDecoderSkia::Decode(), and ~TraceFlow().

Step()

void fml::tracing::TraceFlow::Step ( const char *  label = nullptr ) const

inline

Definition at line 484 of file trace_event.h.

                                               {
    TraceEvent0("flutter", label ? label : label_, /*flow_id_count=*/1,
                /*flow_ids=*/&nonce_);
    TraceEventFlowStep0("flutter", label ? label : label_, nonce_);
    TraceEventEnd(label ? label : label_);
  }

References fml::tracing::TraceEvent0(), fml::tracing::TraceEventEnd(), and fml::tracing::TraceEventFlowStep0().

Referenced by flutter::RasterCacheResult::draw(), flutter::ImageDecoderSkia::ImageFromCompressedData(), flutter::ImageFromDecompressedData(), flutter::ResizeRasterImage(), and flutter::UploadRasterImage().

---

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

• fml/trace_event.h