Interface DiscontinuedInstruction.JsrInstruction
- All Superinterfaces:
ClassFileElement,CodeElement,DiscontinuedInstruction,Instruction
- Enclosing interface:
DiscontinuedInstruction
public static sealed interface DiscontinuedInstruction.JsrInstruction
extends DiscontinuedInstruction
Models JSR and JSR_W instructions discontinued from the
code
array of a Code attribute since class file version 51.0.
Corresponding opcodes will have a kind of
Opcode.Kind.DISCONTINUED_JSR. Delivered as a CodeElement
when traversing the elements of a CodeModel.- Since:
- 24
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Nested Class Summary
Nested classes/interfaces declared in interface java.lang.classfile.instruction.DiscontinuedInstruction
DiscontinuedInstruction.JsrInstruction, DiscontinuedInstruction.RetInstruction -
Method Summary
Modifier and TypeMethodDescriptionReturns a JSR instruction.Returns a JSR instruction.target()Returns the target of the JSR instruction.Methods declared in interface java.lang.classfile.Instruction
opcode, sizeInBytes
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Method Details
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target
Label target()Returns the target of the JSR instruction.- Returns:
- the target of the JSR instruction
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of
Returns a JSR instruction.- Parameters:
op- the opcode for the specific type of JSR instruction, which must be of kindOpcode.Kind.DISCONTINUED_JSRtarget- target label of the subroutine- Returns:
- a JSR instruction
- Throws:
IllegalArgumentException- if the opcode kind is notOpcode.Kind.DISCONTINUED_JSR.
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of
Returns a JSR instruction.- Parameters:
target- target label of the subroutine- Returns:
- a JSR instruction
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