/*******************************************************************************
* Copyright (c) 2010 Eric Bodden.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eric Bodden - initial implementation
******************************************************************************/
package de.bodden.tamiflex.playout.transformation.method;
import static de.bodden.tamiflex.playout.rt.Kind.MethodInvoke;
import static org.objectweb.asm.Opcodes.ALOAD;
import static org.objectweb.asm.Opcodes.GETSTATIC;
import static org.objectweb.asm.Opcodes.INVOKESTATIC;
import static org.objectweb.asm.Opcodes.IRETURN;
import static org.objectweb.asm.Opcodes.RETURN;
import org.objectweb.asm.MethodAdapter;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.commons.Method;
import de.bodden.tamiflex.playout.rt.Kind;
public class MethodInvokeTransformation extends AbstractMethodTransformation {
public MethodInvokeTransformation() {
super(new Method("invoke", "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;"));
}
@Override
protected Kind methodKind() {
return MethodInvoke;
}
@Override
protected MethodVisitor getMethodVisitor(MethodVisitor parent) {
return new MethodAdapter(parent) {
@Override
public void visitInsn(int opcode) {
if (IRETURN <= opcode && opcode <= RETURN) {
mv.visitVarInsn(ALOAD, 1); // Load designated receiver
mv.visitVarInsn(ALOAD, 0); // Load Method instance
mv.visitFieldInsn(GETSTATIC, "de/bodden/tamiflex/playout/rt/Kind", methodKind().name(), Type.getDescriptor(Kind.class));
mv.visitMethodInsn(
INVOKESTATIC,
"de/bodden/tamiflex/playout/rt/ReflLogger",
"methodMethodInvoke",
"(Ljava/lang/Object;Ljava/lang/reflect/Method;Lde/bodden/tamiflex/playout/rt/Kind;)V"
);
}
super.visitInsn(opcode);
}
};
}
}