public static void marshal(CodeWriterAttribute code, Class[] param) {
int stack = 1;
int index = 1;
for (int i = 0; i < param.length; i++) {
Class type = param[i];
if (boolean.class.equals(type)
|| byte.class.equals(type)
|| short.class.equals(type)
|| int.class.equals(type)) {
code.pushIntVar(index);
index += 1;
stack += 1;
} else if (long.class.equals(type)) {
code.pushLongVar(index);
index += 2;
stack += 2;
} else if (float.class.equals(type)) {
code.pushFloatVar(index);
index += 1;
stack += 1;
} else if (double.class.equals(type)) {
code.pushDoubleVar(index);
index += 2;
stack += 2;
} else {
code.pushObjectVar(index);
index += 1;
stack += 1;
}
}
}
public static void generateConstructor(
JavaClass jClass, String superClassName, Constructor baseCtor) {
Class[] types = baseCtor.getParameterTypes();
StringBuilder sb = new StringBuilder();
createDescriptor(sb, types);
sb.append("V");
String descriptor = sb.toString();
JavaMethod ctor = jClass.createMethod("<init>", descriptor);
ctor.setAccessFlags(Modifier.PUBLIC);
CodeWriterAttribute code = ctor.createCodeWriter();
code.setMaxLocals(5 + 2 * types.length);
code.setMaxStack(5 + 2 * types.length);
code.pushObjectVar(0);
marshal(code, types);
code.invokespecial(superClassName, "<init>", descriptor, 1, 0);
code.addReturn();
code.close();
}
private void generateWriteReplace(JavaClass jClass) {
JavaField jField = jClass.createField("__caucho_handle", "Ljava/lang/Object;");
jField.setAccessFlags(Modifier.PRIVATE);
JavaMethod jMethod = jClass.createMethod("writeReplace", "()Ljava/lang/Object;");
jMethod.setAccessFlags(Modifier.PRIVATE);
CodeWriterAttribute code = jMethod.createCodeWriter();
code.setMaxLocals(5);
code.setMaxStack(5);
code.pushObjectVar(0);
code.getField(jClass.getThisClass(), "__caucho_handle", "Ljava/lang/Object;");
code.addObjectReturn();
code.close();
}
private void generateSetHandle(JavaClass jClass) {
/*
JavaField jField
= jClass.createField("__caucho_handle", "Ljava/lang/Object;");
jField.setAccessFlags(Modifier.PRIVATE);
*/
JavaMethod jMethod = jClass.createMethod("setSerializationHandle", "(Ljava/lang/Object;)V");
jMethod.setAccessFlags(Modifier.PUBLIC);
CodeWriterAttribute code = jMethod.createCodeWriter();
code.setMaxLocals(5);
code.setMaxStack(5);
code.pushObjectVar(0);
code.pushObjectVar(1);
code.putField(jClass.getThisClass(), "__caucho_handle", "Ljava/lang/Object;");
code.addReturn();
code.close();
}