// Creates new field from index in fields TypeArray
private Field newField(int index) {
TypeArray fields = getFields();
short signatureIndex = fields.getShortAt(index + SIGNATURE_INDEX_OFFSET);
FieldType type = new FieldType((Symbol) getConstants().getObjAt(signatureIndex));
if (type.isOop()) {
if (VM.getVM().isCompressedOopsEnabled()) {
return new NarrowOopField(this, index);
} else {
return new OopField(this, index);
}
}
if (type.isByte()) {
return new ByteField(this, index);
}
if (type.isChar()) {
return new CharField(this, index);
}
if (type.isDouble()) {
return new DoubleField(this, index);
}
if (type.isFloat()) {
return new FloatField(this, index);
}
if (type.isInt()) {
return new IntField(this, index);
}
if (type.isLong()) {
return new LongField(this, index);
}
if (type.isShort()) {
return new ShortField(this, index);
}
if (type.isBoolean()) {
return new BooleanField(this, index);
}
throw new RuntimeException("Illegal field type at index " + index);
}
private void visitField(OopVisitor visitor, FieldType type, int index) {
Field f = newField(index);
if (type.isOop()) {
visitor.doOop((OopField) f, false);
return;
}
if (type.isByte()) {
visitor.doByte((ByteField) f, false);
return;
}
if (type.isChar()) {
visitor.doChar((CharField) f, false);
return;
}
if (type.isDouble()) {
visitor.doDouble((DoubleField) f, false);
return;
}
if (type.isFloat()) {
visitor.doFloat((FloatField) f, false);
return;
}
if (type.isInt()) {
visitor.doInt((IntField) f, false);
return;
}
if (type.isLong()) {
visitor.doLong((LongField) f, false);
return;
}
if (type.isShort()) {
visitor.doShort((ShortField) f, false);
return;
}
if (type.isBoolean()) {
visitor.doBoolean((BooleanField) f, false);
return;
}
}
