Package org.jruby.ir.interpreter

Class Profiler

java.lang.Object

org.jruby.ir.interpreter.Profiler

public class Profiler
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Profiler.CallSiteProfile
private static class	Profiler.IRCallSite

Field Summary

Fields

Modifier and Type	Field	Description
private static final Profiler.IRCallSite	callerSite
private static HashMap<Long,Profiler.CallSiteProfile>	callProfile
private static int	codeModificationsCount
private static int	globalThreadPollCount
private static int	inlineCount
private static int	numCyclesWithNoModifications
private static HashMap<Operation,Counter>	opStats
private static HashMap<IRScope,Counter>	scopeThreadPollCounts
private static final HashMap<IRScope,Integer>	scopeVersionMap
private static int	versionCount

Constructor Summary

Constructors

Constructor	Description
Profiler()

Method Summary

Modifier and Type	Method	Description
private static void	analyzeProfile()
static void	clockTick()
static Integer	initProfiling(IRScope scope)
static void	instrTick(Operation operation)
private static void	outputProfileStats()
static void	updateCallSite(Instr instr, IRScope scope, Integer scopeVersion)

Methods inherited from class java.lang.Object

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

Field Details

callerSite

private static final Profiler.IRCallSite callerSite

inlineCount

private static int inlineCount

globalThreadPollCount

private static int globalThreadPollCount

codeModificationsCount

private static int codeModificationsCount

numCyclesWithNoModifications

private static int numCyclesWithNoModifications

versionCount

private static int versionCount

scopeVersionMap

private static final HashMap<IRScope,Integer> scopeVersionMap

scopeThreadPollCounts

private static HashMap<IRScope,Counter> scopeThreadPollCounts

callProfile

private static HashMap<Long,Profiler.CallSiteProfile> callProfile

opStats

private static HashMap<Operation,Counter> opStats

Constructor Details

Profiler

public Profiler()

Method Details

analyzeProfile

private static void analyzeProfile()

outputProfileStats

private static void outputProfileStats()

initProfiling

public static Integer initProfiling(IRScope scope)

updateCallSite

public static void updateCallSite(Instr instr,
 IRScope scope,
 Integer scopeVersion)

clockTick

public static void clockTick()

instrTick

public static void instrTick(Operation operation)