/** Method invocation. */
public void visitInvokeInstruction(InvokeInstruction i) {
Type[] argTypes = i.getArgumentTypes(cp);
for (int j = 0; j < argTypes.length; j++) cv.registerCoupling(argTypes[j]);
cv.registerCoupling(i.getReturnType(cp));
/* Measuring decision: measure overloaded methods separately */
cv.registerMethodInvocation(i.getClassName(cp), i.getMethodName(cp), argTypes);
}
