Spec-Zone.ru › OpenJDK 25

Enum Class Opcode.Kind

java.lang.Object
java.lang.Enum<Opcode.Kind>
java.lang.classfile.Opcode.Kind
All Implemented Interfaces:
Serializable, Comparable<Opcode.Kind>, Constable
Enclosing class:
Opcode
public static enum Opcode.Kind extends Enum<Opcode.Kind>
Kinds of opcodes. Each kind of opcode has its own modeling interface for its instructions.
Since:
24

Nested Class Summary

Nested classes/interfaces declared in class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constant Description
ARRAY_LOAD
Load from array.
ARRAY_STORE
Store into array.
BRANCH
Branch.
CONSTANT
Constants.
CONVERT
Type conversions.
DISCONTINUED_JSR
Discontinued jump subroutine.
DISCONTINUED_RET
Discontinued return from subroutine.
FIELD_ACCESS
Access field.
INCREMENT
Increment local variable.
INVOKE
Invoke method or constructor.
INVOKE_DYNAMIC
Invoke a dynamically-computed call site.
LOAD
Load from local variable.
LOOKUP_SWITCH
Access jump table by key match and jump.
MONITOR
Monitor.
NEW_MULTI_ARRAY
Create new multidimensional array.
NEW_OBJECT
Create new object.
NEW_PRIMITIVE_ARRAY
Create new array.
NEW_REF_ARRAY
Create new reference array.
NOP
Do nothing.
OPERATOR
Operators.
RETURN
Return from method.
STACK
Stack operations.
STORE
Store into local variable.
TABLE_SWITCH
Access jump table by index and jump.
THROW_EXCEPTION
Throw exception or error.
TYPE_CHECK
Check whether object is of given type.

Method Summary

Modifier and Type Method Description
static Opcode.Kind valueOf(String name)
Returns the enum constant of this class with the specified name.
static Opcode.Kind[] values()
Returns an array containing the constants of this enum class, in the order they are declared.

Methods declared in class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods declared in class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

LOAD

public static final Opcode.Kind LOAD
Load from local variable.
See Also:
  • LoadInstruction
  • Opcode.ILOAD
  • Opcode.LLOAD
  • Opcode.FLOAD
  • Opcode.DLOAD
  • Opcode.ALOAD
  • Opcode.ILOAD_0
  • Opcode.ILOAD_1
  • Opcode.ILOAD_2
  • Opcode.ILOAD_3
  • Opcode.LLOAD_0
  • Opcode.LLOAD_1
  • Opcode.LLOAD_2
  • Opcode.LLOAD_3
  • Opcode.FLOAD_0
  • Opcode.FLOAD_1
  • Opcode.FLOAD_2
  • Opcode.FLOAD_3
  • Opcode.DLOAD_0
  • Opcode.DLOAD_1
  • Opcode.DLOAD_2
  • Opcode.DLOAD_3
  • Opcode.ALOAD_0
  • Opcode.ALOAD_1
  • Opcode.ALOAD_2
  • Opcode.ALOAD_3
  • Opcode.ILOAD_W
  • Opcode.LLOAD_W
  • Opcode.FLOAD_W
  • Opcode.DLOAD_W
  • Opcode.ALOAD_W

STORE

public static final Opcode.Kind STORE
Store into local variable.
See Also:
  • StoreInstruction
  • Opcode.ISTORE
  • Opcode.LSTORE
  • Opcode.FSTORE
  • Opcode.DSTORE
  • Opcode.ASTORE
  • Opcode.ISTORE_0
  • Opcode.ISTORE_1
  • Opcode.ISTORE_2
  • Opcode.ISTORE_3
  • Opcode.LSTORE_0
  • Opcode.LSTORE_1
  • Opcode.LSTORE_2
  • Opcode.LSTORE_3
  • Opcode.FSTORE_0
  • Opcode.FSTORE_1
  • Opcode.FSTORE_2
  • Opcode.FSTORE_3
  • Opcode.DSTORE_0
  • Opcode.DSTORE_1
  • Opcode.DSTORE_2
  • Opcode.DSTORE_3
  • Opcode.ASTORE_0
  • Opcode.ASTORE_1
  • Opcode.ASTORE_2
  • Opcode.ASTORE_3
  • Opcode.ISTORE_W
  • Opcode.LSTORE_W
  • Opcode.FSTORE_W
  • Opcode.DSTORE_W
  • Opcode.ASTORE_W

INCREMENT

public static final Opcode.Kind INCREMENT
Increment local variable.
See Also:
  • IncrementInstruction
  • Opcode.IINC
  • Opcode.IINC_W

BRANCH

public static final Opcode.Kind BRANCH
Branch.
See Also:
  • BranchInstruction
  • Opcode.IFEQ
  • Opcode.IFNE
  • Opcode.IFLT
  • Opcode.IFGE
  • Opcode.IFGT
  • Opcode.IFLE
  • Opcode.IF_ICMPEQ
  • Opcode.IF_ICMPNE
  • Opcode.IF_ICMPLT
  • Opcode.IF_ICMPGE
  • Opcode.IF_ICMPGT
  • Opcode.IF_ICMPLE
  • Opcode.IF_ACMPEQ
  • Opcode.IF_ACMPNE
  • Opcode.GOTO
  • Opcode.IFNULL
  • Opcode.IFNONNULL
  • Opcode.GOTO_W

LOOKUP_SWITCH

public static final Opcode.Kind LOOKUP_SWITCH
Access jump table by key match and jump.
See Also:
  • LookupSwitchInstruction
  • Opcode.LOOKUPSWITCH

TABLE_SWITCH

public static final Opcode.Kind TABLE_SWITCH
Access jump table by index and jump.
See Also:
  • TableSwitchInstruction
  • Opcode.TABLESWITCH

RETURN

public static final Opcode.Kind RETURN
Return from method.
See Also:
  • ReturnInstruction
  • Opcode.IRETURN
  • Opcode.LRETURN
  • Opcode.FRETURN
  • Opcode.DRETURN
  • Opcode.ARETURN
  • Opcode.RETURN

THROW_EXCEPTION

public static final Opcode.Kind THROW_EXCEPTION
Throw exception or error.
See Also:
  • ThrowInstruction
  • Opcode.ATHROW

FIELD_ACCESS

public static final Opcode.Kind FIELD_ACCESS
Access field.
See Also:
  • FieldInstruction
  • Opcode.GETSTATIC
  • Opcode.PUTSTATIC
  • Opcode.GETFIELD
  • Opcode.PUTFIELD

INVOKE

public static final Opcode.Kind INVOKE
Invoke method or constructor.
See Also:
  • InvokeInstruction
  • Opcode.INVOKEVIRTUAL
  • Opcode.INVOKESPECIAL
  • Opcode.INVOKESTATIC
  • Opcode.INVOKEINTERFACE

INVOKE_DYNAMIC

public static final Opcode.Kind INVOKE_DYNAMIC
Invoke a dynamically-computed call site.
See Also:
  • InvokeDynamicInstruction
  • Opcode.INVOKEDYNAMIC

NEW_OBJECT

public static final Opcode.Kind NEW_OBJECT
Create new object.
See Also:
  • NewObjectInstruction
  • Opcode.NEW

NEW_PRIMITIVE_ARRAY

public static final Opcode.Kind NEW_PRIMITIVE_ARRAY
Create new array.
See Also:
  • NewPrimitiveArrayInstruction
  • Opcode.NEWARRAY

NEW_REF_ARRAY

public static final Opcode.Kind NEW_REF_ARRAY
Create new reference array.
See Also:
  • NewReferenceArrayInstruction
  • Opcode.ANEWARRAY

NEW_MULTI_ARRAY

public static final Opcode.Kind NEW_MULTI_ARRAY
Create new multidimensional array.
See Also:
  • NewMultiArrayInstruction
  • Opcode.MULTIANEWARRAY

TYPE_CHECK

public static final Opcode.Kind TYPE_CHECK
Check whether object is of given type.
See Also:
  • TypeCheckInstruction
  • Opcode.CHECKCAST
  • Opcode.INSTANCEOF

ARRAY_LOAD

public static final Opcode.Kind ARRAY_LOAD
Load from array.
See Also:
  • ArrayLoadInstruction
  • Opcode.IALOAD
  • Opcode.LALOAD
  • Opcode.FALOAD
  • Opcode.DALOAD
  • Opcode.AALOAD
  • Opcode.BALOAD
  • Opcode.CALOAD
  • Opcode.SALOAD

ARRAY_STORE

public static final Opcode.Kind ARRAY_STORE
Store into array.
See Also:
  • ArrayStoreInstruction
  • Opcode.IASTORE
  • Opcode.LASTORE
  • Opcode.FASTORE
  • Opcode.DASTORE
  • Opcode.AASTORE
  • Opcode.BASTORE
  • Opcode.CASTORE
  • Opcode.SASTORE

STACK

public static final Opcode.Kind STACK
Stack operations.
See Also:
  • StackInstruction
  • Opcode.POP
  • Opcode.POP2
  • Opcode.DUP
  • Opcode.DUP_X1
  • Opcode.DUP_X2
  • Opcode.DUP2
  • Opcode.DUP2_X1
  • Opcode.DUP2_X2
  • Opcode.SWAP

CONVERT

public static final Opcode.Kind CONVERT
Type conversions.
See Also:
  • ConvertInstruction
  • Opcode.I2L
  • Opcode.I2F
  • Opcode.I2D
  • Opcode.L2I
  • Opcode.L2F
  • Opcode.L2D
  • Opcode.F2I
  • Opcode.F2L
  • Opcode.F2D
  • Opcode.D2I
  • Opcode.D2L
  • Opcode.D2F
  • Opcode.I2B
  • Opcode.I2C
  • Opcode.I2S

OPERATOR

public static final Opcode.Kind OPERATOR
Operators.
See Also:
  • OperatorInstruction
  • Opcode.IADD
  • Opcode.LADD
  • Opcode.FADD
  • Opcode.DADD
  • Opcode.ISUB
  • Opcode.LSUB
  • Opcode.FSUB
  • Opcode.DSUB
  • Opcode.IMUL
  • Opcode.LMUL
  • Opcode.FMUL
  • Opcode.DMUL
  • Opcode.IDIV
  • Opcode.LDIV
  • Opcode.FDIV
  • Opcode.DDIV
  • Opcode.IREM
  • Opcode.LREM
  • Opcode.FREM
  • Opcode.DREM
  • Opcode.INEG
  • Opcode.LNEG
  • Opcode.FNEG
  • Opcode.DNEG
  • Opcode.ISHL
  • Opcode.LSHL
  • Opcode.ISHR
  • Opcode.LSHR
  • Opcode.IUSHR
  • Opcode.LUSHR
  • Opcode.IAND
  • Opcode.LAND
  • Opcode.IOR
  • Opcode.LOR
  • Opcode.IXOR
  • Opcode.LXOR
  • Opcode.LCMP
  • Opcode.FCMPL
  • Opcode.FCMPG
  • Opcode.DCMPL
  • Opcode.DCMPG
  • Opcode.ARRAYLENGTH

CONSTANT

public static final Opcode.Kind CONSTANT
Constants.
See Also:
  • ConstantInstruction
  • Opcode.ACONST_NULL
  • Opcode.ICONST_M1
  • Opcode.ICONST_0
  • Opcode.ICONST_1
  • Opcode.ICONST_2
  • Opcode.ICONST_3
  • Opcode.ICONST_4
  • Opcode.ICONST_5
  • Opcode.LCONST_0
  • Opcode.LCONST_1
  • Opcode.FCONST_0
  • Opcode.FCONST_1
  • Opcode.FCONST_2
  • Opcode.DCONST_0
  • Opcode.DCONST_1
  • Opcode.BIPUSH
  • Opcode.SIPUSH
  • Opcode.LDC
  • Opcode.LDC_W
  • Opcode.LDC2_W

MONITOR

public static final Opcode.Kind MONITOR
Monitor.
See Also:
  • MonitorInstruction
  • Opcode.MONITORENTER
  • Opcode.MONITOREXIT

NOP

public static final Opcode.Kind NOP
Do nothing.
See Also:
  • NopInstruction
  • Opcode.NOP

DISCONTINUED_JSR

public static final Opcode.Kind DISCONTINUED_JSR
Discontinued jump subroutine.
See Also:
  • DiscontinuedInstruction.JsrInstruction
  • Opcode.JSR
  • Opcode.JSR_W

DISCONTINUED_RET

public static final Opcode.Kind DISCONTINUED_RET
Discontinued return from subroutine.
See Also:
  • DiscontinuedInstruction.RetInstruction
  • Opcode.RET
  • Opcode.RET_W

Method Details

values

public static Opcode.Kind[] values()
Returns an array containing the constants of this enum class, in the order they are declared.
Returns:
an array containing the constants of this enum class, in the order they are declared

valueOf

public static Opcode.Kind valueOf(String name)
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
IllegalArgumentException - if this enum class has no constant with the specified name
NullPointerException - if the argument is null

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/classfile/Opcode.Kind.html

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