jdk.internal.jvmci.hotspot

Class HotSpotConstantPool.ResolvedReferences

java.lang.Object

jdk.internal.jvmci.hotspot.HotSpotConstantPool.ResolvedReferences

Enclosing class:

HotSpotConstantPool

private final class HotSpotConstantPool.ResolvedReferences
extends Object

Hide the resolved references array in a private class so it cannot be accessed directly. The reason is the resolved references array is created when the constant pool cache is created.

See Also:

HotSpotConstantPool.Cache

Field Summary

Fields

Modifier and Type	Field and Description
private HashMap<Integer,Integer>	referenceMap Map of constant pool indexes to ConstantPool::_resolved_references indexes.
private Object[]	resolvedReferences Pointer to the ConstantPool::_resolved_references array.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ResolvedReferences()

Method Summary

Modifier and Type	Method and Description
int	constantPoolIndexToResolvedReferencesIndex(int cpi) See ConstantPool::cp_to_object_index.
private void	fillReferenceMap() Fills the referenceMap with all the values from ConstantPool::_reference_map for faster lookup.
Object[]	getArray() Returns the ConstantPool::_resolved_references array for this constant pool.

Methods inherited from class java.lang.Object

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

Field Detail

resolvedReferences

private Object[] resolvedReferences

Pointer to the ConstantPool::_resolved_references array.

referenceMap

private final HashMap<Integer,Integer> referenceMap

Map of constant pool indexes to ConstantPool::_resolved_references indexes.

Constructor Detail

ResolvedReferences

private ResolvedReferences()

Method Detail

getArray

public Object[] getArray()

Returns the ConstantPool::_resolved_references array for this constant pool.

Returns:

resolved references array if exists, null otherwise

fillReferenceMap

private void fillReferenceMap()

Fills the referenceMap with all the values from ConstantPool::_reference_map for faster lookup.

constantPoolIndexToResolvedReferencesIndex

public int constantPoolIndexToResolvedReferencesIndex(int cpi)

See ConstantPool::cp_to_object_index.

Parameters:

cpi - constant pool index

Returns:

resolved references array index