private HotSpotMethodDataAccessor getData(int position) {
assert position >= 0 : "out of bounds";
final Tag tag = AbstractMethodData.readTag(this, position);
HotSpotMethodDataAccessor accessor = PROFILE_DATA_ACCESSORS[tag.getValue()];
assert accessor == null || accessor.getTag() == tag
: "wrong data accessor " + accessor + " for tag " + tag;
return accessor;
}
public static Tag readTag(HotSpotMethodData data, int position) {
final int tag = data.readUnsignedByte(position, config.dataLayoutTagOffset);
return Tag.getEnum(tag);
}