com.newrelic.agent.profile

Class ProfileSegment

java.lang.Object

com.newrelic.agent.profile.ProfileSegment

All Implemented Interfaces:

org.json.simple.JSONStreamAware

public class ProfileSegment
extends java.lang.Object
implements org.json.simple.JSONStreamAware

This class tracks thread sampling data for an execution point. It records the number of times an execution point was hit, and the called execution points.

Method Summary

Modifier and Type	Method and Description
int	getCallCount(ProfiledMethod method)
int	getCallSiteCount() Get the number of profile segments from this segment down
ProfiledMethod	getMethod()
java.util.Set<ProfiledMethod>	getMethods()
protected int	getRunnableCallCount() Returns the number of times this segment has appeared in the profile thread samples.
void	incrementNonRunnableCallCount()
void	incrementRunnableCallCount()
static ProfileSegment	newProfileSegment(ProfiledMethod method) Create a new ProfileSegment from a ProfiledMethod
java.lang.String	toString()
void	writeJSONString(java.io.Writer out)

Methods inherited from class java.lang.Object

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

Method Detail

newProfileSegment

public static ProfileSegment newProfileSegment(ProfiledMethod method)

Create a new ProfileSegment from a ProfiledMethod

Parameters:

method - the execution point

writeJSONString

public void writeJSONString(java.io.Writer out)
                     throws java.io.IOException

Specified by:

writeJSONString in interface org.json.simple.JSONStreamAware

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getMethod

public ProfiledMethod getMethod()

getRunnableCallCount

protected int getRunnableCallCount()

Returns the number of times this segment has appeared in the profile thread samples.

incrementRunnableCallCount

public void incrementRunnableCallCount()

incrementNonRunnableCallCount

public void incrementNonRunnableCallCount()

getCallSiteCount

public int getCallSiteCount()

Get the number of profile segments from this segment down

Returns:

the size of the tree with this segment as root

getCallCount

public int getCallCount(ProfiledMethod method)

getMethods

public java.util.Set<ProfiledMethod> getMethods()