/**
* Generates an invoke method instruction.
*
* @param opcode the instruction's opcode.
* @param type the class in which the method is defined.
* @param method the method to be invoked.
*/
private void invokeInsn(final int opcode, final Type type, final Method method) {
String owner = type.getSort() == Type.ARRAY ? type.getDescriptor() : type.getInternalName();
mv.visitMethodInsn(opcode, owner, method.getName(), method.getDescriptor());
}
/**
* Generates a get field or set field instruction.
*
* @param opcode the instruction's opcode.
* @param ownerType the class in which the field is defined.
* @param name the name of the field.
* @param fieldType the type of the field.
*/
private void fieldInsn(
final int opcode, final Type ownerType, final String name, final Type fieldType) {
mv.visitFieldInsn(opcode, ownerType.getInternalName(), name, fieldType.getDescriptor());
}