byte-buddy-1.8.21.jar
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net.bytebuddy:byte-buddy:1.8.21
META-INF
net
bytebuddy
pool
package-info.java
asm
matcher
implementation
auxiliary
package-info.java
bytecode
Multiplication.java
package-info.java
StackSize.java
Duplication.java
constant
LongConstant.java
package-info.java
NullConstant.java
DefaultValue.java
JavaConstantValue.java
TextConstant.java
DoubleConstant.java
FloatConstant.java
FieldConstant.java
ClassConstant.java
IntegerConstant.java
MethodConstant.java
SerializedConstant.java
ByteCodeAppender.java
Removal.java
Throw.java
TypeCreation.java
collection
Addition.java
member
StackManipulation.java
assign
Implementation.java
InvokeDynamic.java
LoadedTypeInitializer.java
MethodDelegation.java
DefaultMethodCall.java
bind
FixedValue.java
StubMethod.java
InvocationHandlerAdapter.java
MethodAccessorFactory.java
attribute
FieldAccessor.java
MethodCall.java
ExceptionMethod.java
EqualsMethod.java
HashCodeMethod.java
ToStringMethod.java
SuperMethodCall.java
utility
dynamic
ByteBuddy.java
build
NamingStrategy.java
ClassFileVersion.java
TypeCache.java
description
agent
jar
NullConstant.java
清空
类结构
package net.bytebuddy.implementation.bytecode.constant; import net.bytebuddy.implementation.
Implementation
; import net.bytebuddy.implementation.bytecode.
StackManipulation
; import net.bytebuddy.implementation.bytecode.
StackSize
; import net.bytebuddy.jar.asm.
MethodVisitor
; import net.bytebuddy.jar.asm.
Opcodes
; /** * Represents a stack manipulation to load a {@code null} pointer onto the operand stack. */ public enum
NullConstant
implements
StackManipulation
{ /** * The singleton instance. */ INSTANCE(
StackSize
.
SINGLE
); /** * The size impact of loading the {@code null} reference onto the operand stack. */ private final
Size
size
; /** * Creates a null constant. * * @param size The size of the constant on the operand stack. */
NullConstant
(
StackSize
size
) { this.
size
=
size
.
toIncreasingSize
(); } @
Override
public boolean
isValid
() { return true; } @
Override
public
Size
apply
(
MethodVisitor
methodVisitor
,
Implementation
.
Context
implementationContext
) {
methodVisitor
.
visitInsn
(
Opcodes
.
ACONST_NULL
); return
size
; } }
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