Package org.openjdk.jmc.agent
Class Transformer
- java.lang.Object
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- org.openjdk.jmc.agent.Transformer
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- All Implemented Interfaces:
java.lang.instrument.ClassFileTransformer
public class Transformer extends java.lang.Object implements java.lang.instrument.ClassFileTransformer
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Field Summary
Fields Modifier and Type Field Description private TransformRegistry
registry
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Constructor Summary
Constructors Constructor Description Transformer(TransformRegistry registry)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private byte[]
doJFRLogging(JFRTransformDescriptor td, byte[] classfileBuffer, java.lang.ClassLoader definingClassLoader, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain)
private byte[]
doTransform(TransformDescriptor td, byte[] classfileBuffer, java.lang.ClassLoader definingClassLoader, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain)
private byte[]
doTransforms(java.util.List<TransformDescriptor> transformDataList, byte[] classfileBuffer, java.lang.ClassLoader definingClassLoader, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain)
byte[]
transform(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer)
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Field Detail
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registry
private TransformRegistry registry
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Constructor Detail
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Transformer
public Transformer(TransformRegistry registry)
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Method Detail
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transform
public byte[] transform(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer) throws java.lang.instrument.IllegalClassFormatException
- Specified by:
transform
in interfacejava.lang.instrument.ClassFileTransformer
- Throws:
java.lang.instrument.IllegalClassFormatException
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doTransforms
private byte[] doTransforms(java.util.List<TransformDescriptor> transformDataList, byte[] classfileBuffer, java.lang.ClassLoader definingClassLoader, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain)
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doTransform
private byte[] doTransform(TransformDescriptor td, byte[] classfileBuffer, java.lang.ClassLoader definingClassLoader, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain)
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doJFRLogging
private byte[] doJFRLogging(JFRTransformDescriptor td, byte[] classfileBuffer, java.lang.ClassLoader definingClassLoader, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain)
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