Package org.objectweb.asm.tree
Class VarInsnNode
- java.lang.Object
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- org.objectweb.asm.tree.AbstractInsnNode
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- org.objectweb.asm.tree.VarInsnNode
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public class VarInsnNode extends AbstractInsnNode
A node that represents a local variable instruction. A local variable instruction is an instruction that loads or stores the value of a local variable.
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Field Summary
Fields Modifier and Type Field Description int
var
The operand of this instruction.-
Fields inherited from class org.objectweb.asm.tree.AbstractInsnNode
FIELD_INSN, FRAME, IINC_INSN, INSN, INT_INSN, invisibleTypeAnnotations, INVOKE_DYNAMIC_INSN, JUMP_INSN, LABEL, LDC_INSN, LINE, LOOKUPSWITCH_INSN, METHOD_INSN, MULTIANEWARRAY_INSN, opcode, TABLESWITCH_INSN, TYPE_INSN, VAR_INSN, visibleTypeAnnotations
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Constructor Summary
Constructors Constructor Description VarInsnNode(int opcode, int var)
Constructs a newVarInsnNode
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accept(org.objectweb.asm.MethodVisitor methodVisitor)
Makes the given method visitor visit this instruction.AbstractInsnNode
clone(java.util.Map<LabelNode,LabelNode> clonedLabels)
Returns a copy of this instruction.int
getType()
Returns the type of this instruction.void
setOpcode(int opcode)
Sets the opcode of this instruction.-
Methods inherited from class org.objectweb.asm.tree.AbstractInsnNode
acceptAnnotations, cloneAnnotations, getNext, getOpcode, getPrevious
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Constructor Detail
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VarInsnNode
public VarInsnNode(int opcode, int var)
Constructs a newVarInsnNode
.- Parameters:
opcode
- the opcode of the local variable instruction to be constructed. This opcode must be ILOAD, LLOAD, FLOAD, DLOAD, ALOAD, ISTORE, LSTORE, FSTORE, DSTORE, ASTORE or RET.var
- the operand of the instruction to be constructed. This operand is the index of a local variable.
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Method Detail
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setOpcode
public void setOpcode(int opcode)
Sets the opcode of this instruction.- Parameters:
opcode
- the new instruction opcode. This opcode must be ILOAD, LLOAD, FLOAD, DLOAD, ALOAD, ISTORE, LSTORE, FSTORE, DSTORE, ASTORE or RET.
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getType
public int getType()
Description copied from class:AbstractInsnNode
Returns the type of this instruction.- Specified by:
getType
in classAbstractInsnNode
- Returns:
- the type of this instruction, i.e. one the constants defined in this class.
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accept
public void accept(org.objectweb.asm.MethodVisitor methodVisitor)
Description copied from class:AbstractInsnNode
Makes the given method visitor visit this instruction.- Specified by:
accept
in classAbstractInsnNode
- Parameters:
methodVisitor
- a method visitor.
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clone
public AbstractInsnNode clone(java.util.Map<LabelNode,LabelNode> clonedLabels)
Description copied from class:AbstractInsnNode
Returns a copy of this instruction.- Specified by:
clone
in classAbstractInsnNode
- Parameters:
clonedLabels
- a map from LabelNodes to cloned LabelNodes.- Returns:
- a copy of this instruction. The returned instruction does not belong to any
InsnList
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