Spec-Zone.ru › OpenJDK 27

Interface LabelTarget

All Superinterfaces:
ClassFileElement, CodeElement, PseudoInstruction
public sealed interface LabelTarget extends PseudoInstruction
A pseudo-instruction which indicates that the specified label corresponds to the current position in the Code attribute. Delivered as a CodeElement during traversal of the elements of a CodeModel.

This can be used to inspect the target position of labels across transformations, as bci is not stable.

When passed to a CodeBuilder, this pseudo-instruction sets the specified label to be bound at the current position in the builder.

By design, LabelTarget cannot be created by users and can only be read from a code model. Use CodeBuilder::labelBinding to bind arbitrary labels to a CodeBuilder.

For a CodeBuilder cob, a LabelTarget lt, these two calls are equivalent:

cob.with(lt);
cob.labelBinding(lt.label());
Since:
24
See Also:
  • Label
  • CodeBuilder::labelBinding

Method Summary

Modifier and Type Method Description
Label label()
Returns the label corresponding to this target.

Method Details

label

Label label()
Returns the label corresponding to this target.
Returns:
the label corresponding to this target

Report a bug or suggest an enhancement
For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples. Other versions.
Java is a trademark or registered trademark of Oracle and/or its affiliates in the US and other countries.
Copyright © 1993, 2026, Oracle and/or its affiliates, 500 Oracle Parkway, Redwood Shores, CA 94065 USA.
All rights reserved. Use is subject to license terms and the documentation redistribution policy.

© 1993, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Spec-Zone.ru

Настройки Оффлайн Что нового Помощь О нас
Spec-Zone .ru
спецификации, руководства, описания, API