@Override
public void readFrom(StreamInput in) throws IOException {
int size = in.readVInt();
versions = new ObjectIntOpenHashMap<JvmVersion>(size);
for (; size > 0; size--) {
versions.addTo(JvmVersion.readJvmVersion(in), in.readVInt());
}
threads = in.readVLong();
maxUptime = in.readVLong();
heapUsed = in.readVLong();
heapMax = in.readVLong();
}
public static JvmVersion readJvmVersion(StreamInput in) throws IOException {
JvmVersion jvm = new JvmVersion();
jvm.readFrom(in);
return jvm;
}