org.jacoco.core.instr

Class Instrumenter

java.lang.Object

org.jacoco.core.instr.Instrumenter

public class Instrumenter
extends Object

Several APIs to instrument Java class definitions for coverage tracing.

Constructor Summary

Constructors

Constructor and Description
Instrumenter(IExecutionDataAccessorGenerator runtime) Creates a new instance based on the given runtime.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	instrument(byte[] buffer) Creates a instrumented version of the given class if possible.
byte[]	instrument(org.objectweb.asm.ClassReader reader) Creates a instrumented version of the given class if possible.
byte[]	instrument(InputStream input) Creates a instrumented version of the given class if possible.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Instrumenter

public Instrumenter(IExecutionDataAccessorGenerator runtime)

Creates a new instance based on the given runtime.

Parameters:

runtime - runtime used by the instrumented classes

Method Detail

instrument

public byte[] instrument(org.objectweb.asm.ClassReader reader)

Creates a instrumented version of the given class if possible.

Parameters:

reader - definition of the class as ASM reader

Returns:

instrumented definition or null

instrument

public byte[] instrument(byte[] buffer)

Creates a instrumented version of the given class if possible.

Parameters:

buffer - definition of the class

Returns:

instrumented definition or null

instrument

public byte[] instrument(InputStream input)
                  throws IOException

Creates a instrumented version of the given class if possible.

Parameters:

input - stream to read class definition from

Returns:

instrumented definition or null

Throws:

IOException - if reading data from the stream fails