in hollow/src/main/java/com/netflix/hollow/core/memory/encoding/VarInt.java [63:75]
public static void writeVLong(ByteDataArray buf, long value) {
if(value < 0) buf.write((byte)0x81);
if(value > 0xFFFFFFFFFFFFFFL || value < 0) buf.write((byte)(0x80 | ((value >>> 56) & 0x7FL)));
if(value > 0x1FFFFFFFFFFFFL || value < 0) buf.write((byte)(0x80 | ((value >>> 49) & 0x7FL)));
if(value > 0x3FFFFFFFFFFL || value < 0) buf.write((byte)(0x80 | ((value >>> 42) & 0x7FL)));
if(value > 0x7FFFFFFFFL || value < 0) buf.write((byte)(0x80 | ((value >>> 35) & 0x7FL)));
if(value > 0xFFFFFFFL || value < 0) buf.write((byte)(0x80 | ((value >>> 28) & 0x7FL)));
if(value > 0x1FFFFFL || value < 0) buf.write((byte)(0x80 | ((value >>> 21) & 0x7FL)));
if(value > 0x3FFFL || value < 0) buf.write((byte)(0x80 | ((value >>> 14) & 0x7FL)));
if(value > 0x7FL || value < 0) buf.write((byte)(0x80 | ((value >>> 7) & 0x7FL)));
buf.write((byte)(value & 0x7FL));
}