HeapSummary

java.lang.Object

com.oracle.truffle.tools.profiler.HeapSummary

public final class HeapSummary extends Object

Represents a summary of total and alive instances and object sizes.

Since:: 19.0

Method Summary

Modifier and Type

Method

Description

long

getAliveBytes()

Returns the number of bytes used by alive object instances.

long

getAliveInstances()

Returns the number of objects that are alive (i.e.

long

getTotalBytes()

Returns the total number of bytes allocated.

long

getTotalInstances()

Returns the total number of allocated instances.

String

toString()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Details
- getTotalInstances
  
  public long getTotalInstances()
  
  Returns the total number of allocated instances.
  
  Since:
  
  19.0
- getAliveInstances
  
  public long getAliveInstances()
  
  Returns the number of objects that are alive (i.e. not garbage collected).
  
  Since:
  
  19.0
- getTotalBytes
  
  public long getTotalBytes()
  
  Returns the total number of bytes allocated.
  
  Since:
  
  19.0
- getAliveBytes
  
  public long getAliveBytes()
  
  Returns the number of bytes used by alive object instances.
  
  Since:
  
  19.0
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object
  
  Since:
  
  19.0