Package org.openqa.selenium.devtools.v130.memory

Class Memory

java.lang.Object

org.openqa.selenium.devtools.v130.memory.Memory

@Beta
public class Memory
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Memory.GetDOMCountersResponse

Constructor Summary

Constructors

Constructor	Description
Memory()

Method Summary

Modifier and Type	Method	Description
static org.openqa.selenium.devtools.Command<Void>	forciblyPurgeJavaScriptMemory()	Simulate OomIntervention by purging V8 memory.
static org.openqa.selenium.devtools.Command<SamplingProfile>	getAllTimeSamplingProfile()	Retrieve native memory allocations profile collected since renderer process startup.
static org.openqa.selenium.devtools.Command<SamplingProfile>	getBrowserSamplingProfile()	Retrieve native memory allocations profile collected since browser process startup.
static org.openqa.selenium.devtools.Command<Memory.GetDOMCountersResponse>	getDOMCounters()	Retruns current DOM object counters.
static org.openqa.selenium.devtools.Command<List<DOMCounter>>	getDOMCountersForLeakDetection()	Retruns DOM object counters after preparing renderer for leak detection.
static org.openqa.selenium.devtools.Command<SamplingProfile>	getSamplingProfile()	Retrieve native memory allocations profile collected since last `startSampling` call.
static org.openqa.selenium.devtools.Command<Void>	prepareForLeakDetection()	Prepares for leak detection by terminating workers, stopping spellcheckers, dropping non-essential internal caches, running garbage collections, etc.
static org.openqa.selenium.devtools.Command<Void>	setPressureNotificationsSuppressed(Boolean suppressed)	Enable/disable suppressing memory pressure notifications in all processes.
static org.openqa.selenium.devtools.Command<Void>	simulatePressureNotification(PressureLevel level)	Simulate a memory pressure notification in all processes.
static org.openqa.selenium.devtools.Command<Void>	startSampling(Optional<Integer> samplingInterval, Optional<Boolean> suppressRandomness)	Start collecting native memory profile.
static org.openqa.selenium.devtools.Command<Void>	stopSampling()	Stop collecting native memory profile.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Memory

public Memory()

Method Details

getDOMCounters

public static org.openqa.selenium.devtools.Command<Memory.GetDOMCountersResponse> getDOMCounters()

Retruns current DOM object counters.

getDOMCountersForLeakDetection

public static org.openqa.selenium.devtools.Command<List<DOMCounter>> getDOMCountersForLeakDetection()

Retruns DOM object counters after preparing renderer for leak detection.

prepareForLeakDetection

public static org.openqa.selenium.devtools.Command<Void> prepareForLeakDetection()

Prepares for leak detection by terminating workers, stopping spellcheckers, dropping non-essential internal caches, running garbage collections, etc.

forciblyPurgeJavaScriptMemory

public static org.openqa.selenium.devtools.Command<Void> forciblyPurgeJavaScriptMemory()

Simulate OomIntervention by purging V8 memory.

setPressureNotificationsSuppressed

public static org.openqa.selenium.devtools.Command<Void> setPressureNotificationsSuppressed(Boolean suppressed)

Enable/disable suppressing memory pressure notifications in all processes.

simulatePressureNotification

public static org.openqa.selenium.devtools.Command<Void> simulatePressureNotification(PressureLevel level)

Simulate a memory pressure notification in all processes.

startSampling

public static org.openqa.selenium.devtools.Command<Void> startSampling(Optional<Integer> samplingInterval,
 Optional<Boolean> suppressRandomness)

Start collecting native memory profile.

stopSampling

public static org.openqa.selenium.devtools.Command<Void> stopSampling()

Stop collecting native memory profile.

getAllTimeSamplingProfile

public static org.openqa.selenium.devtools.Command<SamplingProfile> getAllTimeSamplingProfile()

Retrieve native memory allocations profile collected since renderer process startup.

getBrowserSamplingProfile

public static org.openqa.selenium.devtools.Command<SamplingProfile> getBrowserSamplingProfile()

Retrieve native memory allocations profile collected since browser process startup.

getSamplingProfile

public static org.openqa.selenium.devtools.Command<SamplingProfile> getSamplingProfile()

Retrieve native memory allocations profile collected since last `startSampling` call.