Files
react-native/Libraries/WebPerformance/NativePerformanceObserver.h
T
Ruslan Shestopalyuk a64319a2b2 Add API and scaffolding for Performance.mark implementation
Summary:
[Changelog][Internal]

Adds API definition for [Performance.mark](https://www.w3.org/TR/user-timing/#mark-method) support.

This is a bare bone implementation, that just logs events on the native side. The next step is the native logic for queuing, flushing etc.

Note that here I route both JS and native marks to native for now, for simplicity sake - ultimately this may not be what we want,  as it may be more efficient to process marks, logged from JS, on the JS side.

Reviewed By: rubennorte

Differential Revision: D41472148

fbshipit-source-id: bdf2b182b8472a71a5500235849bca5af1c2f360
2022-11-30 09:28:53 -08:00

67 lines
1.7 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <FBReactNativeSpec/FBReactNativeSpecJSI.h>
#include <functional>
#include <memory>
#include <optional>
#include <string>
#include <vector>
namespace facebook::react {
#pragma mark - Structs
using RawPerformanceEntry = NativePerformanceObserverCxxBaseRawPerformanceEntry<
std::string,
int32_t,
double,
double,
// For "event" entries only:
std::optional<double>,
std::optional<double>,
std::optional<double>>;
template <>
struct Bridging<RawPerformanceEntry>
: NativePerformanceObserverCxxBaseRawPerformanceEntryBridging<
std::string,
int32_t,
double,
double,
std::optional<double>,
std::optional<double>,
std::optional<double>> {};
#pragma mark - implementation
class NativePerformanceObserver
: public NativePerformanceObserverCxxSpec<NativePerformanceObserver>,
std::enable_shared_from_this<NativePerformanceObserver> {
public:
NativePerformanceObserver(std::shared_ptr<CallInvoker> jsInvoker);
void startReporting(jsi::Runtime &rt, std::string entryType);
void stopReporting(jsi::Runtime &rt, std::string entryType);
std::vector<RawPerformanceEntry> getPendingEntries(jsi::Runtime &rt);
void setOnPerformanceEntryCallback(
jsi::Runtime &rt,
std::optional<AsyncCallback<>> callback);
void logEntryForDebug(jsi::Runtime &rt, RawPerformanceEntry entry);
private:
std::optional<AsyncCallback<>> callback_;
};
} // namespace facebook::react