Package org.codehaus.groovy.vmplugin.v8

Class Selector

java.lang.Object

org.codehaus.groovy.vmplugin.v8.Selector

public abstract class Selector
extends Object

Base state holder for invokedynamic method, property, constructor, and cast selection.

Field Summary

Fields

Modifier and Type	Field	Description
Object[]	args	Effective invocation arguments, possibly after spread-call normalization.
boolean	cache	Flags controlling metaclass fallback usage and call-site caching.
CacheableCallSite	callSite	Call site being linked.
IndyInterface.CallType	callType	Call-site category associated with this selector.
boolean	catchException	Controls whether Groovy runtime exceptions are unwrapped around the target.
MethodType	currentType	Call-site target type and the currently adapted working type.
MethodHandle	handle	Method handle assembled for the current dispatch path.
boolean	isVargs	Indicates whether the selected target accepts varargs.
MetaMethod	method	Selected meta method, when method dispatch resolves through the metaclass.
String	name	Name of the method or property being resolved.
Object[]	originalArguments	Effective invocation arguments, possibly after spread-call normalization.
boolean	safeNavigation	Flags tracking safe navigation and spread-call semantics.
boolean	safeNavigationOrig	Flags tracking safe navigation and spread-call semantics.
Class<?>	selectionBase	Class used as the selection base for metaclass lookups.
Class<?>	sender	Sending class used for visibility and MOP decisions.
boolean	skipSpreadCollector	Indicates whether spread-collector adaptation should be skipped.
boolean	spread	Flags tracking safe navigation and spread-call semantics.
MethodType	targetType	Call-site target type and the currently adapted working type.
boolean	thisCall	Indicates whether the invocation is a this call.
boolean	useMetaClass	Flags controlling metaclass fallback usage and call-site caching.

Constructor Summary

Constructors

Constructor	Description
Selector()

Method Summary

Modifier and Type	Method	Description
Object	getCorrectedReceiver()	Returns NullObject.getNullObject() if the receiver (args[0]) is null.
static Selector	getSelector(CacheableCallSite callSite, Class<?> sender, String methodName, int callID, boolean safeNavigation, boolean thisCall, boolean spreadCall, Object[] arguments)	Returns a Selector or throws a GroovyBugError.

Methods inherited from class java.lang.Object

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

Field Details

args

public Object[] args

Effective invocation arguments, possibly after spread-call normalization.

originalArguments

public Object[] originalArguments

Effective invocation arguments, possibly after spread-call normalization.

method

public MetaMethod method

Selected meta method, when method dispatch resolves through the metaclass.

targetType

public MethodType targetType

Call-site target type and the currently adapted working type.

currentType

public MethodType currentType

Call-site target type and the currently adapted working type.

name

public String name

Name of the method or property being resolved.

handle

public MethodHandle handle

Method handle assembled for the current dispatch path.

useMetaClass

public boolean useMetaClass

Flags controlling metaclass fallback usage and call-site caching.

cache

public boolean cache

Flags controlling metaclass fallback usage and call-site caching.

callSite

public CacheableCallSite callSite

Call site being linked.

sender

public Class<?> sender

Sending class used for visibility and MOP decisions.

isVargs

public boolean isVargs

Indicates whether the selected target accepts varargs.

safeNavigation

public boolean safeNavigation

Flags tracking safe navigation and spread-call semantics.

safeNavigationOrig

public boolean safeNavigationOrig

Flags tracking safe navigation and spread-call semantics.

spread

public boolean spread

Flags tracking safe navigation and spread-call semantics.

skipSpreadCollector

public boolean skipSpreadCollector

Indicates whether spread-collector adaptation should be skipped.

thisCall

public boolean thisCall

Indicates whether the invocation is a this call.

selectionBase

public Class<?> selectionBase

Class used as the selection base for metaclass lookups.

catchException

public boolean catchException

Controls whether Groovy runtime exceptions are unwrapped around the target.

callType

public IndyInterface.CallType callType

Call-site category associated with this selector.

Constructor Details

Selector

public Selector()

Method Details

getSelector

public static Selector getSelector(CacheableCallSite callSite,
 Class<?> sender,
 String methodName,
 int callID,
 boolean safeNavigation,
 boolean thisCall,
 boolean spreadCall,
 Object[] arguments)

Returns a Selector or throws a GroovyBugError.

getCorrectedReceiver

public Object getCorrectedReceiver()

Returns NullObject.getNullObject() if the receiver (args[0]) is null. If it is not null, the receiver itself is returned.