com.oracle.graal.debug

Interface DebugMemUseTracker

All Known Implementing Classes:

MemUseTrackerImpl

public interface DebugMemUseTracker

Tracks memory usage within a scope using ThreadMXBean. This facility should be employed using the try-with-resources pattern:

 try (DebugMemUseTracker.Closeable a = memUseTracker.start()) {
     // the code to measure
 }
 

Method Summary

Modifier and Type	Method and Description
long	getCurrentValue() Gets the current value of this tracker.
DebugCloseable	start() Creates a point from which memory usage will be recorded if memory use tracking is enabled.

Method Detail

start

DebugCloseable start()

Creates a point from which memory usage will be recorded if memory use tracking is enabled.

Returns:

an object that must be closed once the activity has completed to add the memory used since this call to the total for this tracker

getCurrentValue

long getCurrentValue()

Gets the current value of this tracker.