Package org.jruby.runtime.profile

Class ProfilingServiceLookup

java.lang.Object

org.jruby.runtime.profile.ProfilingServiceLookup

public class ProfilingServiceLookup
extends Object

This helper is used to get the configured ProfilingService for the current Ruby instance. Each Ruby instance has a ProfilingServiceLookup property.

Field Summary

Fields

Modifier and Type	Field	Description
private final Ruby	runtime
private ProfilingService	service	The service which is configured.

Constructor Summary

Constructors

Constructor	Description
ProfilingServiceLookup(Ruby runtime)

Method Summary

Modifier and Type	Method	Description
private RubyInstanceConfig	getConfig()	Getter to avoid direct property access.
private RubyInstanceConfig.ProfilingMode	getProfilingMode()	Getter to avoid direct property access.
private Ruby	getRuntime()	Getter to avoid direct property access.
ProfilingService	getService()	Returns runtime.
private String	getServiceClassName()	Getter to avoid direct property access.
private Class<? extends ProfilingService>	loadServiceClass()
private ProfilingService	newProfiler()	Creates a new instance of the configured ProfilingService instance.
private ProfilingService	newServiceInstance()

Methods inherited from class java.lang.Object

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

Field Details

runtime

private final Ruby runtime

service

private ProfilingService service

The service which is configured. Will be lazy loaded, and never changed.

Constructor Details

ProfilingServiceLookup

public ProfilingServiceLookup(Ruby runtime)

Parameters:

runtime - the ruby instance this instance belongs to

Throws:

IllegalArgumentException - if given runtime is null

Method Details

getService

public ProfilingService getService()

Returns runtime. At first invocation newProfiler() is called to create a new instance of the configured ProfilingService instance.

Returns:

the configured ProfilingService for the runtime.

getRuntime

private Ruby getRuntime()

Getter to avoid direct property access.

getConfig

private RubyInstanceConfig getConfig()

Getter to avoid direct property access.

getProfilingMode

private RubyInstanceConfig.ProfilingMode getProfilingMode()

Getter to avoid direct property access.

getServiceClassName

private String getServiceClassName()

Getter to avoid direct property access.

newProfiler

private ProfilingService newProfiler()

Creates a new instance of the configured ProfilingService instance.

Returns:

The service instance which should be used.

newServiceInstance

private ProfilingService newServiceInstance()

Returns:

new instance created by reflection

loadServiceClass

private Class<? extends ProfilingService> loadServiceClass()

Returns:

the configured ProfilingService class.