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Define a constant for 127 in DeltaEncoder 

The special value 127 here means how many bytes we can put into
a single insert command.  Rather than use the magical value 127,
lets name it to better document the code.

Change-Id: I5a326f4380f6ac87987fa833e9477700e984a88e
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Shawn O. Pearce 2010-07-07 08:52:46 -07:00
parent cd7dd8591e
commit 711bd3e3d0
1 changed files with 4 additions and 1 deletions
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5
org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/DeltaEncoder.java
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@ -70,6 +70,9 @@ public class DeltaEncoder {
/** Maximum number of bytes used by a copy instruction. */
private static final int MAX_COPY_CMD_SIZE = 8;
/** Maximum length that an an insert command can encode at once. */
private static final int MAX_INSERT_DATA_SIZE = 127;
private final OutputStream out;
private final byte[] buf = new byte[MAX_COPY_CMD_SIZE * 4];
@ -151,7 +154,7 @@ public void insert(byte[] text) throws IOException {
*/
public void insert(byte[] text, int off, int cnt) throws IOException {
while (0 < cnt) {
int n = Math.min(127, cnt);
int n = Math.min(MAX_INSERT_DATA_SIZE, cnt);
out.write((byte) n);
out.write(text, off, n);
off += n;