public void addProxy() throws Exception {
// implement PyProxy interface
classfile.addField("__proxy", $pyObj, Modifier.PROTECTED);
// setProxy methods
Code code = classfile.addMethod("_setPyInstance", makeSig("V", $pyObj), Modifier.PUBLIC);
code.aload(0);
code.aload(1);
code.putfield(classfile.name, "__proxy", $pyObj);
code.return_();
// getProxy method
code = classfile.addMethod("_getPyInstance", makeSig($pyObj), Modifier.PUBLIC);
code.aload(0);
code.getfield(classfile.name, "__proxy", $pyObj);
code.areturn();
String pySys = "Lorg/python/core/PySystemState;";
// implement PyProxy interface
classfile.addField("__systemState", pySys, Modifier.PROTECTED | Modifier.TRANSIENT);
// setProxy method
code = classfile.addMethod("_setPySystemState", makeSig("V", pySys), Modifier.PUBLIC);
code.aload(0);
code.aload(1);
code.putfield(classfile.name, "__systemState", pySys);
code.return_();
// getProxy method
code = classfile.addMethod("_getPySystemState", makeSig(pySys), Modifier.PUBLIC);
code.aload(0);
code.getfield(classfile.name, "__systemState", pySys);
code.areturn();
}
public void putfield(String c, String name, String type) throws IOException {
putfield(pool.Fieldref(c, name, type));
}