Module org.glavo.classfile

Package org.glavo.classfile.components

Interface CodeLocalsShifter

All Superinterfaces:

ClassfileTransform<CodeTransform,CodeElement,CodeBuilder>, CodeTransform

All Known Implementing Classes:

CodeLocalsShifter.CodeLocalsShifterImpl

public sealed interface CodeLocalsShifter
extends CodeTransform
permits CodeLocalsShifter.CodeLocalsShifterImpl

CodeLocalsShifter is a CodeTransform shifting locals to newly allocated positions to avoid conflicts during code injection. Locals pointing to the receiver or to method arguments slots are never shifted. All locals pointing beyond the method arguments are re-indexed in order of appearance.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	CodeLocalsShifter.CodeLocalsShifterImpl

Nested classes/interfaces inherited from interface org.glavo.classfile.ClassfileTransform

ClassfileTransform.ResolvedTransform<E extends ClassfileElement>

Field Summary

Fields inherited from interface org.glavo.classfile.CodeTransform

ACCEPT_ALL

Method Summary

Static Methods

Modifier and Type	Method	Description
static CodeLocalsShifter	of(AccessFlags methodFlags, MethodTypeDesc methodDescriptor)	Creates a new instance of CodeLocalsShifter with fixed local slots calculated from provided method information

Methods inherited from interface org.glavo.classfile.ClassfileTransform

accept, atEnd, atStart

Methods inherited from interface org.glavo.classfile.CodeTransform

andThen, resolve

Method Details

of

static CodeLocalsShifter of(AccessFlags methodFlags,
 MethodTypeDesc methodDescriptor)

Creates a new instance of CodeLocalsShifter with fixed local slots calculated from provided method information

Parameters:

methodFlags - flags of the method to construct CodeLocalsShifter for

methodDescriptor - descriptor of the method to construct CodeLocalsShifter for

Returns:

new instance of CodeLocalsShifter