DynamicHub

java.lang.Object
- com.oracle.svm.core.hub.DynamicHub

All Implemented Interfaces:: Serializable, AnnotatedElement, GenericDeclaration, Type, jdk.vm.ci.meta.JavaKind.FormatWithToString

public final class DynamicHub
extends Object
implements jdk.vm.ci.meta.JavaKind.FormatWithToString, AnnotatedElement, Type, GenericDeclaration, Serializable

See Also:: Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class DynamicHub.ReflectionData
This class stores similar information as the non-public class java.lang.Class.ReflectionData.

Nested Classes
Modifier and Type	Class and Description
`static class`	`DynamicHub.ReflectionData` This class stores similar information as the non-public class java.lang.Class.ReflectionData.

Field Summary

Fields
Modifier and Type Field and Description

static LazyFinalReference<Target_java_lang_Module> singleModuleReference

Fields
Modifier and Type	Field and Description
`static LazyFinalReference<Target_java_lang_Module>`	`singleModuleReference`

Constructor Summary

Constructors
Constructor and Description
`DynamicHub(String name, HubType hubType, ReferenceType referenceType, boolean isLocalClass, Object isAnonymousClass, DynamicHub superType, DynamicHub componentHub, String sourceFileName, int modifiers, ClassLoader classLoader, boolean isHidden, boolean isRecord, Class<?> nestHost, boolean assertionStatus)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`declaresDefaultMethods()`
`boolean`	`desiredAssertionStatus()`
`void`	`ensureInitialized()`
`static Class<?>`	`forName(Target_java_lang_Module module, String className)`
`static DynamicHub`	`fromClass(Class<?> clazz)`
`AnnotatedType[]`	`getAnnotatedInterfaces()`
`AnnotatedType`	`getAnnotatedSuperclass()`
`AnnotatedSuperInfo`	`getAnnotatedSuperInfo()`
`<T extends Annotation> T`	`getAnnotation(Class<T> annotationClass)`
`Annotation[]`	`getAnnotations()`
`<T extends Annotation> T[]`	`getAnnotationsByType(Class<T> annotationClass)`
`Object`	`getAnnotationsEncoding()`
`DynamicHub`	`getArrayHub()`
`int[]`	`getAssignableFromMatches()`
`ClassInitializationInfo`	`getClassInitializationInfo()`
`DynamicHub`	`getComponentHub()`
`<T extends Annotation> T`	`getDeclaredAnnotation(Class<T> annotationClass)`
`Annotation[]`	`getDeclaredAnnotations()`
`<A extends Annotation> A[]`	`getDeclaredAnnotationsByType(Class<A> annotationClass)` In JDK this method uses a lazily computed map of annotations.
`Enum<?>[]`	`getEnumConstantsShared()`
`GenericInfo`	`getGenericInfo()`
`Type[]`	`getGenericInterfaces()`
`Type`	`getGenericSuperclass()`
`int`	`getHashCodeOffset()`
`DynamicHub[]`	`getInterfaces()`
`Object`	`getInterfacesEncoding()`
`int`	`getLayoutEncoding()`
`SharedType`	`getMetaType()`
`int`	`getModifiers()`
`Target_java_lang_Module`	`getModule()`
`int`	`getMonitorOffset()`
`String`	`getName()`
`Class<?>`	`getNestHost()`
`String`	`getPackageName()`
`ProtectionDomain`	`getProtectionDomain()`
`int`	`getReferenceMapIndex()`
`Object[]`	`getSigners()`
`String`	`getSourceFileName()`
`DynamicHub`	`getSuperHub()`
`short`	`getTypeCheckRange()`
`short`	`getTypeCheckSlot()`
`short`	`getTypeCheckStart()`
`int`	`getTypeID()`
`String`	`getTypeName()`
`TypeVariable<?>[]`	`getTypeParameters()`
`boolean`	`hasDefaultMethods()`
`void`	`initEnumConstants(Enum<?>[] enumConstants)`
`void`	`initEnumConstantsAtRuntime(Class<?> enumClass)`
`boolean`	`isAnnotationPresent(Class<? extends Annotation> annotationClass)`
`boolean`	`isArray()`
`boolean`	`isHidden()`
`boolean`	`isInitialized()`
`boolean`	`isInstanceClass()`
`boolean`	`isInstantiated()`
`boolean`	`isInterface()`
`boolean`	`isLocalOrAnonymousClass()`
`boolean`	`isNestmateOf(Class<?> c)`
`boolean`	`isPrimitive()`
`boolean`	`isRecord()`
`boolean`	`isReferenceInstanceClass()`
`boolean`	`isSynthetic()`
`Object`	`newInstance()`
`void`	`setAnnotatedSuperInfo(AnnotatedSuperInfo annotatedSuperInfo)`
`void`	`setAnnotationsEncoding(Object annotationsEncoding)`
`void`	`setArrayHub(DynamicHub arrayHub)`
`void`	`setClassInitializationInfo(ClassInitializationInfo classInitializationInfo)`
`void`	`setClassInitializationInfo(ClassInitializationInfo classInitializationInfo, boolean hasDefaultMethods, boolean declaresDefaultMethods)`
`void`	`setData(int layoutEncoding, int typeID, int monitorOffset, int hashCodeOffset, int[] assignableFromMatches, BitSet instanceOfBits, org.graalvm.nativeimage.c.function.CFunctionPointer[] vtable, long referenceMapIndex, boolean isInstantiated)`
`void`	`setData(int layoutEncoding, int typeID, int monitorOffset, int hashCodeOffset, short typeCheckStart, short typeCheckRange, short typeCheckSlot, short[] typeCheckSlots, org.graalvm.nativeimage.c.function.CFunctionPointer[] vtable, long referenceMapIndex, boolean isInstantiated)`
`void`	`setEnclosingClass(DynamicHub enclosingClass)`
`void`	`setGenericInfo(GenericInfo genericInfo)`
`void`	`setInterfacesEncoding(Object interfacesEncoding)`
`void`	`setMetaType(SharedType metaType)`
`void`	`setModule(Object module)`
`void`	`setReflectionData(DynamicHub.ReflectionData rd)`
`boolean`	`shouldInitEnumConstants()`
`static Class<?>`	`toClass(DynamicHub hub)`
`String`	`toGenericString()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

singleModuleReference

public static final LazyFinalReference<Target_java_lang_Module> singleModuleReference

Constructor Detail

DynamicHub

public DynamicHub(String name,
                  HubType hubType,
                  ReferenceType referenceType,
                  boolean isLocalClass,
                  Object isAnonymousClass,
                  DynamicHub superType,
                  DynamicHub componentHub,
                  String sourceFileName,
                  int modifiers,
                  ClassLoader classLoader,
                  boolean isHidden,
                  boolean isRecord,
                  Class<?> nestHost,
                  boolean assertionStatus)

Method Detail

setModule
```
public void setModule(Object module)
```

setClassInitializationInfo

public void setClassInitializationInfo(ClassInitializationInfo classInitializationInfo,
                                       boolean hasDefaultMethods,
                                       boolean declaresDefaultMethods)

setClassInitializationInfo

public void setClassInitializationInfo(ClassInitializationInfo classInitializationInfo)

setData

public void setData(int layoutEncoding,
                    int typeID,
                    int monitorOffset,
                    int hashCodeOffset,
                    short typeCheckStart,
                    short typeCheckRange,
                    short typeCheckSlot,
                    short[] typeCheckSlots,
                    org.graalvm.nativeimage.c.function.CFunctionPointer[] vtable,
                    long referenceMapIndex,
                    boolean isInstantiated)

setData

public void setData(int layoutEncoding,
                    int typeID,
                    int monitorOffset,
                    int hashCodeOffset,
                    int[] assignableFromMatches,
                    BitSet instanceOfBits,
                    org.graalvm.nativeimage.c.function.CFunctionPointer[] vtable,
                    long referenceMapIndex,
                    boolean isInstantiated)

setArrayHub

public void setArrayHub(DynamicHub arrayHub)

setEnclosingClass

public void setEnclosingClass(DynamicHub enclosingClass)

setGenericInfo

public void setGenericInfo(GenericInfo genericInfo)

getGenericInfo
```
public GenericInfo getGenericInfo()
```

setAnnotatedSuperInfo

public void setAnnotatedSuperInfo(AnnotatedSuperInfo annotatedSuperInfo)

getAnnotatedSuperInfo

public AnnotatedSuperInfo getAnnotatedSuperInfo()

setInterfacesEncoding

public void setInterfacesEncoding(Object interfacesEncoding)

getInterfacesEncoding
```
public Object getInterfacesEncoding()
```

setAnnotationsEncoding

public void setAnnotationsEncoding(Object annotationsEncoding)

getAnnotationsEncoding

public Object getAnnotationsEncoding()

shouldInitEnumConstants

public boolean shouldInitEnumConstants()

initEnumConstants

public void initEnumConstants(Enum<?>[] enumConstants)

initEnumConstantsAtRuntime

public void initEnumConstantsAtRuntime(Class<?> enumClass)

setMetaType

public void setMetaType(SharedType metaType)

hasDefaultMethods
```
public boolean hasDefaultMethods()
```

declaresDefaultMethods

public boolean declaresDefaultMethods()

getClassInitializationInfo

public ClassInitializationInfo getClassInitializationInfo()

isInitialized
```
public boolean isInitialized()
```

ensureInitialized
```
public void ensureInitialized()
```

getMetaType
```
public SharedType getMetaType()
```

getSourceFileName
```
public String getSourceFileName()
```

getLayoutEncoding
```
public int getLayoutEncoding()
```

getTypeID
```
public int getTypeID()
```

getTypeCheckSlot
```
public short getTypeCheckSlot()
```

getTypeCheckStart
```
public short getTypeCheckStart()
```

getTypeCheckRange
```
public short getTypeCheckRange()
```

getMonitorOffset
```
public int getMonitorOffset()
```

getHashCodeOffset
```
public int getHashCodeOffset()
```

getSuperHub
```
public DynamicHub getSuperHub()
```

getComponentHub
```
public DynamicHub getComponentHub()
```

getArrayHub
```
public DynamicHub getArrayHub()
```

getAssignableFromMatches

public int[] getAssignableFromMatches()

getReferenceMapIndex
```
public int getReferenceMapIndex()
```

isInstantiated
```
public boolean isInstantiated()
```

fromClass

public static DynamicHub fromClass(Class<?> clazz)

toClass

public static Class<?> toClass(DynamicHub hub)

getName
```
public String getName()
```

isInstanceClass
```
public boolean isInstanceClass()
```

isReferenceInstanceClass

public boolean isReferenceInstanceClass()

isArray
```
public boolean isArray()
```

isInterface
```
public boolean isInterface()
```

isPrimitive
```
public boolean isPrimitive()
```

getModifiers
```
public int getModifiers()
```

getEnumConstantsShared

public Enum<?>[] getEnumConstantsShared()

getTypeName
```
public String getTypeName()
```
Specified by:

getTypeName in interface Type

isHidden
```
public boolean isHidden()
```

isRecord
```
public boolean isRecord()
```

isLocalOrAnonymousClass

public boolean isLocalOrAnonymousClass()

getInterfaces
```
public DynamicHub[] getInterfaces()
```

newInstance

public Object newInstance()
                   throws Throwable

Throws:: Throwable

getAnnotation

public <T extends Annotation> T getAnnotation(Class<T> annotationClass)

Specified by:: getAnnotation in interface AnnotatedElement

isAnnotationPresent

public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass)

Specified by:: isAnnotationPresent in interface AnnotatedElement

getAnnotations
```
public Annotation[] getAnnotations()
```
Specified by:

getAnnotations in interface AnnotatedElement

getAnnotationsByType

public <T extends Annotation> T[] getAnnotationsByType(Class<T> annotationClass)

Specified by:: getAnnotationsByType in interface AnnotatedElement

getDeclaredAnnotations
```
public Annotation[] getDeclaredAnnotations()
```
Specified by:

getDeclaredAnnotations in interface AnnotatedElement

getDeclaredAnnotationsByType
```
public <A extends Annotation> A[] getDeclaredAnnotationsByType(Class<A> annotationClass)
```
In JDK this method uses a lazily computed map of annotations. In SVM we have a pre-initialized array so we use a less efficient implementation from AnnotatedElement that does the same.

Specified by:

getDeclaredAnnotationsByType in interface AnnotatedElement

getDeclaredAnnotation

public <T extends Annotation> T getDeclaredAnnotation(Class<T> annotationClass)

Specified by:: getDeclaredAnnotation in interface AnnotatedElement

setReflectionData

public void setReflectionData(DynamicHub.ReflectionData rd)

getTypeParameters
```
public TypeVariable<?>[] getTypeParameters()
```
Specified by:

getTypeParameters in interface GenericDeclaration

getGenericInterfaces
```
public Type[] getGenericInterfaces()
```

getGenericSuperclass
```
public Type getGenericSuperclass()
```

getAnnotatedSuperclass

public AnnotatedType getAnnotatedSuperclass()

getAnnotatedInterfaces

public AnnotatedType[] getAnnotatedInterfaces()

forName

public static Class<?> forName(Target_java_lang_Module module,
                               String className)

getPackageName
```
public String getPackageName()
```

toString
```
public String toString()
```
Overrides:

toString in class Object

toGenericString
```
public String toGenericString()
```

isSynthetic
```
public boolean isSynthetic()
```

getSigners
```
public Object[] getSigners()
```

getProtectionDomain

public ProtectionDomain getProtectionDomain()

desiredAssertionStatus

public boolean desiredAssertionStatus()

getModule

public Target_java_lang_Module getModule()

getNestHost
```
public Class<?> getNestHost()
```

isNestmateOf

public boolean isNestmateOf(Class<?> c)

Class DynamicHub

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

singleModuleReference

Constructor Detail

DynamicHub

Method Detail

setModule

setClassInitializationInfo

setClassInitializationInfo

setData

setData

setArrayHub

setEnclosingClass

setGenericInfo

getGenericInfo

setAnnotatedSuperInfo

getAnnotatedSuperInfo

setInterfacesEncoding

getInterfacesEncoding

setAnnotationsEncoding

getAnnotationsEncoding

shouldInitEnumConstants

initEnumConstants

initEnumConstantsAtRuntime

setMetaType

hasDefaultMethods

declaresDefaultMethods

getClassInitializationInfo

isInitialized

ensureInitialized

getMetaType

getSourceFileName

getLayoutEncoding

getTypeID

getTypeCheckSlot

getTypeCheckStart

getTypeCheckRange

getMonitorOffset

getHashCodeOffset

getSuperHub

getComponentHub

getArrayHub

getAssignableFromMatches

getReferenceMapIndex

isInstantiated

fromClass

toClass

getName

isInstanceClass

isReferenceInstanceClass

isArray

isInterface

isPrimitive

getModifiers

getEnumConstantsShared

getTypeName

isHidden

isRecord

isLocalOrAnonymousClass

getInterfaces

newInstance

getAnnotation

isAnnotationPresent

getAnnotations

getAnnotationsByType

getDeclaredAnnotations

getDeclaredAnnotationsByType

getDeclaredAnnotation

setReflectionData

getTypeParameters

getGenericInterfaces

getGenericSuperclass

getAnnotatedSuperclass

getAnnotatedInterfaces

forName