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Upgrade to asm 5 to work with java 8 applications #1

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6 changes: 3 additions & 3 deletions build.xml
Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,8 @@
<target name="compile" description="Compiles Java sources" >
<mkdir dir="${build.dir}" />

<javac destdir="${build.dir}" target="1.5" source="1.5" debug="on" optimize="off"
deprecation="on" includeantruntime="off" classpath="${lib.dir}/asm-3.3.1.jar">
<javac destdir="${build.dir}" target="1.7" source="1.7" debug="on" optimize="off"
deprecation="on" includeantruntime="off" classpath="${lib.dir}/asm-5.0.3.jar">
<src path="${src.dir}" />
</javac>

Expand All @@ -25,7 +25,7 @@
<mkdir dir="${dist.dir}" />

<jarjar jarfile="${dist.dir}/agent.jar" compress="true">
<zipfileset src="${lib.dir}/asm-3.3.1.jar"/>
<zipfileset src="${lib.dir}/asm-5.0.3.jar"/>
<fileset dir="${build.dir}">
<include name="**" />
</fileset>
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Binary file removed lib/asm-3.3.1.jar
Binary file not shown.
Binary file added lib/asm-5.0.3.jar
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16 changes: 8 additions & 8 deletions src/nl/jteam/agent/MyTransformer.java
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ public byte[] transform(ClassLoader loader, String className, Class<?> classBein
ClassReader reader = new ClassReader(classfileBuffer);
ClassWriter writer = new ClassWriter(0);

reader.accept(new MyClassAdapter(writer, awtAppClassName), 0);
reader.accept(new MyClassVisitor(writer, awtAppClassName), 0);

result = writer.toByteArray();

Expand All @@ -55,12 +55,12 @@ public byte[] transform(ClassLoader loader, String className, Class<?> classBein
return result;
}

private static class MyClassAdapter extends ClassAdapter {
private static class MyClassVisitor extends ClassVisitor {

private final String awtAppClassName;

private MyClassAdapter(ClassVisitor cv, String awtAppClassName) {
super(cv);
private MyClassVisitor(ClassVisitor cv, String awtAppClassName) {
super(Opcodes.ASM5, cv);
this.awtAppClassName= awtAppClassName;
}

Expand All @@ -72,18 +72,18 @@ public MethodVisitor visitMethod(int access, String name, String desc, String si

}

private static class MyMethodVisitor extends MethodAdapter {
private static class MyMethodVisitor extends MethodVisitor {

private final String awtAppClassName;

private MyMethodVisitor(MethodVisitor methodVisitor, String awtAppClassName) {
super(methodVisitor);
super(Opcodes.ASM5, methodVisitor);
this.awtAppClassName = awtAppClassName;
}

@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc) {
super.visitMethodInsn(opcode, owner, name, desc);
public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
super.visitMethodInsn(opcode, owner, name, desc, itf);
if ("<init>".equals(name)) {
visitLdcInsn(awtAppClassName);
visitFieldInsn(Opcodes.PUTSTATIC, "sun/awt/X11/XToolkit", "awtAppClassName", "Ljava/lang/String;");
Expand Down