Package org.jruby

Class MetaClass

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.RubyModule

org.jruby.RubyClass

org.jruby.MetaClass

All Implemented Interfaces:

Serializable, Cloneable, Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

public final class MetaClass
extends RubyClass

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.RubyClass

RubyClass.ConcreteJavaReifier, RubyClass.CS_NAMES

Nested classes/interfaces inherited from class org.jruby.RubyModule

RubyModule.Autoload, RubyModule.AutoloadMethod, RubyModule.CacheEntryFactory, RubyModule.ConstantEntry, RubyModule.InvalidatorList<T>, RubyModule.JavaClassKindOf, RubyModule.KindOf, RubyModule.MethodClumper, RubyModule.ModuleKernelMethods, RubyModule.ProfilingCacheEntryFactory, RubyModule.RefinementMethods, RubyModule.RespondToMissingMethod, RubyModule.SourceLocation, RubyModule.SynchronizedCacheEntryFactory, RubyModule.WrapperCacheEntryFactory

Nested classes/interfaces inherited from class org.jruby.RubyObject

RubyObject.Data

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

RubyBasicObject.Finalizer

Field Summary

Fields inherited from class org.jruby.RubyClass

CLASS_ALLOCATOR, CS_IDX_INITIALIZE, DEFAULT_OBJECT_MARSHAL, marshal, runtime

Fields inherited from class org.jruby.RubyModule

baseName, BUILTIN_CONSTANT, cachedMethods, CACHEPROXY_F, classIndex, generation, generationObject, id, INCLUDED_INTO_REFINEMENT, includingHierarchies, index, IS_OVERLAID_F, kindOf, methodInvalidator, methodLocation, methods, MODULE_ALLOCATOR, NEEDSIMPL_F, NormalCacheEntryFactory, OMOD_SHARED, parent, REFINED_MODULE_F, SCOPE_CAPTURING_METHODS, superClass, TEMPORARY_NAME

Fields inherited from class org.jruby.RubyObject

IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject

ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, metaClass, NEVER, NIL_F, STAMP_OFFSET, TAINTED_F, UNDEF, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

NULL_ARRAY

Constructor Summary

Constructors

Constructor	Description
MetaClass(Ruby runtime, RubyClass superClass, IRubyObject attached)	Deprecated.

Method Summary

Modifier and Type	Method	Description
final IRubyObject	allocate(ThreadContext context)
IRubyObject	attached_object(ThreadContext context)
RubyBasicObject	getAttached()
boolean	isSingleton()
RubyClass	makeMetaClass(ThreadContext context, RubyClass superClass)	rb_make_metaclass
void	setAttached(RubyBasicObject attached)

Methods inherited from class org.jruby.RubyClass

addClassAnnotation, addFieldAnnotation, addFieldSignature, addMethodAnnotation, addMethodSignature, addParameterAnnotation, addSubclass, allocate, allocator, becomeSynchronized, checkInheritable, checkInheritable, checkMethodBasicDefinition, createBootstrapClass, finishClassClass, finishCreateClassClass, finvoke, finvoke, finvoke, finvoke, finvoke, finvoke, finvoke, finvoke, finvoke, finvoke, finvokeChecked, finvokeChecked, finvokeChecked, finvokeChecked, finvokeWithRefinements, finvokeWithRefinements, finvokeWithRefinements, finvokeWithRefinements, finvokeWithRefinements, getAllMethodSignatures, getAllocator, getBaseCallSite, getBaseCallSites, getClassAnnotations, getClassConfig, getClassRuntime, getExtraCallSites, getFFIHandleAccessorField, getFFIHandleAccessorForRead, getFFIHandleAccessorForWrite, getFieldAnnotations, getFieldSignatures, getIsReifiedExtendedJavaClass, getMarshal, getMethodAnnotations, getMethodSignatures, getNativeClassIndex, getObjectGroupAccessorField, getObjectGroupAccessorForRead, getObjectGroupAccessorForWrite, getObjectIdAccessorField, getParameterAnnotations, getPositionOrDefault, getRealClass, getRealModule, getReifiedClass, getReifiedJavaClass, getReifiedRubyClass, getSubclassesForRead, getVariableAccessorForRead, getVariableAccessorForWrite, getVariableAccessorsForRead, getVariableNames, getVariableTableCopy, getVariableTableManager, getVariableTableSize, getVariableTableSizeWithExtras, hasObjectID, inherit, inherited, initialize, initialize, initialize_copy, invalidateCacheDescendants, invoke, invoke, invoke, invoke, invoke, invoke, invoke, invoke, invoke, invoke, invoke, invokeFrom, invokeFrom, invokeFrom, invokeFrom, invokeFrom, invokeFrom, invokeFrom, invokeFrom, invokeFrom, invokeFrom, invokeInherited, invokePublic, isClass, isModule, isReifiable, marshal, marshal, marshalTo, marshalTo, marshalWith, nearestReifiedClass, newClass, newClass, newClass, newClass, newClass, newClass, newClass, newClass, newClassBootstrap, newInstance, newInstance, newInstance, newInstance, newInstance, newInstance, reifiedClass, reifiedClass, reify, reify, reify, reify, reifyWithAncestors, reifyWithAncestors, reifyWithAncestors, reifyWithAncestors, removeSubclass, replaceSubclass, setAllocator, setClassAllocator, setClassConfig, setMarshal, setReifiedClass, setRubyClassAllocator, setRubyStaticAllocator, smartDump, smartDump, smartLoadNewUser, smartLoadOldUser, subclasses, subclasses, subclasses, superclass, toJava, unmarshal, unmarshal, unmarshalFrom, unmarshalFrom

Methods inherited from class org.jruby.RubyModule

_module_function, _private, _protected, _public, addClassProvider, addIncludingHierarchy, addMethod, addMethod, addMethodInternal, addMethodInternal, addMethodSymbols, addMethodSymbols, addModuleFunction, addReadAttribute, addReadWriteAttribute, addToCache, addToCache, addWriteAttribute, alias_method, aliasMethod, ancestors, ancestors, append_features, append_features, attr, attr_accessor, attr_accessor, attr_reader, attr_reader, attr_writer, autoload, autoload_p, autoload_p, autoloadingValue, autoloadingValue, baseName, checkForCyclicPrepend, checkFrozen, checkValidBindTargetFrom, class_variable_defined_p, class_variable_get, class_variable_get, class_variable_get19, class_variable_set, class_variable_set, class_variable_set19, class_variables, class_variables, classIndex, cloneMethods, cloneMethods, const_added, const_defined_p, const_defined_p, const_get, const_get, const_get, const_get, const_get_1_9, const_get_2_0, const_missing, const_set, const_set, const_source_location, constantEntryFetch, constants, constants, constantsCommon, constantsCommon, constantTableContains, constantTableFetch, constantTableRemove, constantTableStore, constantTableStore, constantTableStore, constantTableStore, constDefined, constDefined, constDefinedAt, constDefinedAt, constDefinedFrom, constDefinedFrom, define_method, define_method, define_method, defineAlias, defineAlias, defineAliases, defineAnnotatedConstant, defineAnnotatedConstants, defineAnnotatedMethod, defineAnnotatedMethod, defineAnnotatedMethod, defineAnnotatedMethod, defineAnnotatedMethod, defineAnnotatedMethods, defineAnnotatedMethodsIndividually, defineAutoload, defineAutoload, defineClassUnder, defineClassUnder, defineClassUnder, defineConstant, defineConstant, defineConstant, defineConstantBootstrap, defineConstants, defineConstantsFrom, defineMethodFromBlock, defineMethodFromCallable, defineMethods, defineModuleUnder, defineModuleUnder, defineOrGetClassUnder, defineOrGetClassUnder, defineOrGetClassUnder, defineOrGetClassUnder, defineOrGetModuleUnder, defineOrGetModuleUnder, defineOrGetModuleUnder, deleteClassVariable, deleteConstant, deleteConstant, deprecate_constant, deprecate_constant, deprecateConstant, deprecateConstant, discoverInstanceVariables, ensureClassVariablesSettable, ensureConstantsSettable, equals, exportMethod, extend_object, extend_object, extended, fastFetchClassVariable, fastFetchConstant, fastGetClass, fastGetClassVar, fastGetConstant, fastGetConstant, fastGetConstantAt, fastGetConstantFrom, fastGetConstantFromConstMissing, fastGetConstantFromNoConstMissing, fastHasClassVariable, fastHasConstant, fastIsClassVarDefined, fastIsConstantDefined, fastSetClassVar, fastSetConstant, fastStoreClassVariable, fastStoreConstant, fetchClassVariable, fetchConstant, fetchConstant, fetchConstant, fetchConstant, fetchConstantEntry, fetchConstantEntry, findImplementer, finishAutoload, finishAutoload, finishCreateModuleClass, finishModuleClass, finishRefinementClass, freeze, getAncestorList, getAutoloadConstant, getAutoloadConstant, getAutoloadConstant, getAutoloadConstant, getAutoloadFile, getAutoloadMap, getAutoloadMapForWrite, getBaseName, getCachedMethods, getCacheProxy, getCacheToken, getClass, getClass, getClassIndex, getClassVar, getClassVar, getClassVar, getClassVar, getClassVariableNameList, getClassVariables, getClassVariablesForRead, getClassVarQuiet, getConstant, getConstant, getConstant, getConstant, getConstant, getConstant, getConstantAt, getConstantAt, getConstantAt, getConstantAt, getConstantAtSpecial, getConstantAtSpecial, getConstantFrom, getConstantFrom, getConstantFromConstMissing, getConstantFromConstMissing, getConstantFromNoConstMissing, getConstantFromNoConstMissing, getConstantFromNoConstMissing, getConstantFromNoConstMissing, getConstantMap, getConstantMapForWrite, getConstantNames, getConstantNames, getConstantNoConstMissing, getConstantNoConstMissing, getConstantNoConstMissing, getConstantNoConstMissing, getConstantNoConstMissing, getConstantNoConstMissing, getConstantNoConstMissingSkipAutoload, getConstantNoConstMissingSkipAutoload, getConstantNoConstMissingSKipAutoload, getConstantSourceLocation, getConstantSourceLocation, getConstantWithAutoload, getConstantWithAutoload, getDelegate, getGeneration, getGenerationObject, getIdTest, getIncludingHierarchiesForWrite, getInvalidator, getJavaProxy, getMethodLocation, getMethods, getMethodsForWrite, getModule, getModule, getName, getName, getNonIncludedClass, getOrigin, getParent, getRefinements, getRefinementsForWrite, getSimpleName, getSimpleName, getStoredConstantList, getStoredConstantNameList, getSuperClass, hasAncestor, hasAutoload, hasClassVariable, hasConstant, hash, hashCode, hasInternalModuleVariable, hasModuleInHierarchy, hasModuleInPrepends, hasPrepends, include, include, include, include, include_p, included, included_modules, includeModule, includeModule, initialize, instance_method, instance_method, instance_methods, instance_methods, instance_methods19, instanceMethods, instanceMethods, instanceMethods, invalidateCacheDescendants, invalidateConstantCache, invalidateConstantCache, invalidateConstantCaches, invalidateCoreClasses, isClassVarDefined, isConstantDefined, isConstantDefined, isConstantDefined, isIncluded, isIncludedIntoRefinement, isInstance, isKindOfModule, isMethodBound, isMethodBound, isMethodBuiltin, isPrepended, isRefinement, isSame, isSameOrigin, isSynchronized, isValidConstantName, isValidConstantPath, kindOf, loadPopulatorFor, marshalTo, marshalTo, method_added, method_defined_p, method_defined_p, method_removed, method_undefined, methodAdded, mix, mix, module_eval, module_eval, module_eval, module_eval, module_eval, module_exec, module_exec, module_function, name, name, needsImplementer, nesting, newActivatedRefinementsMap, newIdTest, newIncludeClass, newMethod, newMethod, newMethod, newMethod, newMethod, newMethod, newMethod, newModule, newModule, newModule, newModule, newModuleBootstrap, newRefinementsMap, newRefinementsMap, op_cmp, op_cmp, op_eqq, op_equal, op_ge, op_ge, op_gt, op_gt, op_le, op_le, op_lt, op_lt, prepend, prepend_features, prepend_features, prepended, prependModule, prependModule, prependModule, private_class_method, private_class_method, private_constant, private_constant, private_instance_methods, private_instance_methods, private_method_defined, private_method_defined, protected_instance_methods, protected_instance_methods, protected_method_defined, protected_method_defined, public_class_method, public_class_method, public_constant, public_constant, public_instance_method, public_instance_method, public_instance_methods, public_instance_methods, public_instance_methods19, public_method_defined, public_method_defined, publicConstDefinedFrom, publicConstDefinedFrom, putAlias, putAlias, putAlias, putAlias, putMethod, putMethod, rbPrivate, rbProtected, rbPublic, refine, refined_class, refinements, remove_class_variable, remove_class_variable19, remove_const, remove_method, removeClassProvider, removeClassVariable, removeClassVariable, removeMethod, resolveRefinedMethod, resolveUndefConstant, respondsToMethod, respondsToMethod, retrieveMethod, ruby2_keywords, rubyBaseName, rubyBaseName, rubyName, rubyName, searchAncestor, searchInternalModuleVariable, searchMethod, searchMethodCommon, searchMethodEntryInner, searchMethodInner, searchMethodLateral, searchWithCache, searchWithCache, searchWithRefinements, set_temporary_name, setBaseName, setCacheProxy, setClassVar, setClassVar, setConstant, setConstant, setConstant, setConstant, setConstant, setConstant, setConstantQuiet, setConstantQuiet, setConstantVisibility, setConstantVisibility, setInternalModuleVariable, setJavaProxy, setMethodLocation, setMethodVisibility, setMethodVisibility, setParent, setRefinements, setSuperClass, singleton_class_p, storeClassVariable, storeClassVariable, storeConstant, storeConstant, storeConstant, storeConstant, storeConstant, superClass, superClass, symbolName, symbolName, syncClassVariables, syncConstants, tap, target, testModuleMatch, to_s, to_s, undef, undef_method, undefined_instance_method, undefinedMethodMessage, undefineMethod, undefMethods, updateGeneration, used_modules, used_refinements, using, usingModule, usingTemporaryName, validateClassVariable, validateClassVariable, validateClassVariable, validateClassVariable, validateConstant, validateConstant, validateConstant

Methods inherited from class org.jruby.RubyObject

attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, dig, dig1, dig2, eqlInternal, equalInternal, finishObjectClass, inspect, puts, specificEval, toRubyString, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkStringType, cloneSetup, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, dup, dupFinalizer, dupSetup, ensureInstanceVariablesSettable, eql, eql_p, eql_p, equal_p, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, finishBasicObjectClass, forEachInstanceVariable, forEachInstanceVariableName, frozen_p, getCurrentContext, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getJavaClass, getMarshalVariableList, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hash, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize_copy, inspect, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval, instance_exec, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, isBuiltin, isFalse, isFrozen, isImmediate, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, makeMetaClassBootstrap, method, method, method, method_missing, methods, methods, nil_p, nonFixnumHashCode, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_match, op_not, op_not_equal, op_not_match, private_methods, protected_methods, public_methods, rbClone, rbClone, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method, singleton_method, singleton_method_added, singleton_method_removed, singleton_method_undefined, singleton_methods, singletonClass, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, trust, type, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jruby.runtime.builtin.IRubyObject

checkStringType19, dup, marshalLiveVariables

Constructor Details

MetaClass

@Deprecated
public MetaClass(Ruby runtime,
 RubyClass superClass,
 IRubyObject attached)

Deprecated.

Method Details

allocate

public final IRubyObject allocate(ThreadContext context)

Overrides:

allocate in class RubyClass

isSingleton

public boolean isSingleton()

Overrides:

isSingleton in class RubyClass

makeMetaClass

public RubyClass makeMetaClass(ThreadContext context,
 RubyClass superClass)

rb_make_metaclass

Overrides:

makeMetaClass in class RubyBasicObject

Parameters:

context - the thread context

superClass -

Returns:

singleton-class for this (singleton) class

attached_object

public IRubyObject attached_object(ThreadContext context)

Overrides:

attached_object in class RubyClass

getAttached

public RubyBasicObject getAttached()

setAttached

public void setAttached(RubyBasicObject attached)