belliottsmith commented on code in PR #1951:
URL: https://github.com/apache/cassandra/pull/1951#discussion_r1014214284
##########
src/java/org/apache/cassandra/utils/ByteBufferUtil.java:
##########
@@ -726,6 +726,53 @@ public static int getShortLength(ByteBuffer bb, int
position)
return getUnsignedShort(bb, position);
}
+ /**
+ * An efficient way to write the type {@code bytes} of a long
+ *
+ * @param register - the long value to be written
+ * @param bytes - the number of bytes the register occupies. Valid values
are between 1 and 8 inclusive.
+ * @throws IOException
+ */
+ public static void putBytes(ByteBuffer b, int off, long register, int
bytes)
+ {
+ switch (bytes)
+ {
+ case 0:
+ break;
+ case 1:
+ b.put(off, (byte)(register >>> 56));
+ break;
+ case 2:
+ b.putShort(off, (short)(register >> 48));
+ break;
+ case 3:
+ b.putShort(off, (short)(register >> 48));
+ b.put(off + 2, (byte)(register >> 40));
+ break;
+ case 4:
+ b.putInt(off, (int)(register >> 32));
+ break;
+ case 5:
+ b.putInt(off, (int)(register >> 32));
+ b.put(off + 4, (byte)(register >> 24));
+ break;
+ case 6:
+ b.putInt(off, (int)(register >> 32));
+ b.putShort(off + 4, (short)(register >> 16));
+ break;
+ case 7:
+ b.putInt(off, (int)(register >> 32));
+ b.putShort(off + 4, (short)(register >> 16));
Review Comment:
This should have been removed entirely, my mistake.
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