Detect and diagnose memory issues

Detect and diagnose memory issues

Discover how you can understand and diagnose memory performance problems with Xcode. We'll take you through the latest updates to Xcode's tools, explore Metrics, check out the memgraph collection feature in XCTest, and learn how to catch regressions using a Performance XCTest.

Recursos
Videos relacionados

WWDC23
- Optimize app power and performance for spatial computing
WWDC22
- Profile and optimize your game's memory
WWDC21
- Ultimate application performance survival guide
WWDC19
- Getting Started with Instruments
WWDC18
- iOS Memory Deep Dive

4:52 - Monitor memory performance with XCTests

// Monitor memory performance with XCTests

func testSaveMeal() {
    let app = XCUIApplication()
        
    let options = XCTMeasureOptions()
    options.invocationOptions = [.manuallyStart]
        
    measure(metrics: [XCTMemoryMetric(application: app)],
            options: options) {

        app.launch()

        startMeasuring()

        app.cells.firstMatch.buttons["Save meal"].firstMatch.tap()
            
             let savedButton = app.cells.firstMatch.buttons["Saved"].firstMatch
        XCTAssertTrue(savedButton.waitForExistence(timeout: 30))
    }
}

Explore Get Started

Stay Updated

Explore Platforms

Featured

Explore Technologies

Featured

Explore Community

Featured

Explore Documentation

Release Notes

Explore Downloads

Featured

Explore Support

Featured

Quick Links

Recursos

Videos relacionados

WWDC23

WWDC22

WWDC21

WWDC19

WWDC18