code.aload().setParam(0);
code.invokeinterface().setMethod(OpenJPAStateManager.class,
"getImplData", Object.class, null);
code.invokevirtual().setMethod("setImplData", void.class,
new Class[]{ Object.class });
ifins.setTarget(code.vreturn());
}
code.calculateMaxStack();
code.calculateMaxLocals();
// void loadImplData(OpenJPAStateManager);