Delete PatienceDiff

HistogramDiff outperforms it for any case where PatienceDiff needs to
fallback to another algorithm.  Consequently it's not worth keeping
around, because we would always want a fallback enabled.

Change-Id: I39b99cb1db4b3be74a764dd3d68cd4c9ecd91481
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

1 files changed, 0 insertions, 27 deletions

diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/debug/DiffAlgorithms.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/debug/DiffAlgorithms.java
index ec329fc0f6..b42b915712 100644
--- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/debug/DiffAlgorithms.java
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/debug/DiffAlgorithms.java
@@ -55,7 +55,6 @@ import java.util.List;
 import org.eclipse.jgit.diff.DiffAlgorithm;
 import org.eclipse.jgit.diff.HistogramDiff;
 import org.eclipse.jgit.diff.MyersDiff;
-import org.eclipse.jgit.diff.PatienceDiff;
 import org.eclipse.jgit.diff.RawText;
 import org.eclipse.jgit.diff.RawTextComparator;
 import org.eclipse.jgit.errors.LargeObjectException;
@@ -102,32 +101,6 @@ class DiffAlgorithms extends TextBuiltin {
 		}
 	};
 
-	final Algorithm patience = new Algorithm() {
-		DiffAlgorithm create() {
-			PatienceDiff d = new PatienceDiff();
-			d.setFallbackAlgorithm(null);
-			return d;
-		}
-	};
-
-	final Algorithm patience_myers = new Algorithm() {
-		DiffAlgorithm create() {
-			PatienceDiff d = new PatienceDiff();
-			d.setFallbackAlgorithm(MyersDiff.INSTANCE);
-			return d;
-		}
-	};
-
-	final Algorithm patience_histogram_myers = new Algorithm() {
-		DiffAlgorithm create() {
-			HistogramDiff d2 = new HistogramDiff();
-			d2.setFallbackAlgorithm(MyersDiff.INSTANCE);
-			PatienceDiff d1 = new PatienceDiff();
-			d1.setFallbackAlgorithm(d2);
-			return d1;
-		}
-	};
-
 	// -----------------------------------------------------------------------
 	//
 	// Implementation of the suite lives below this line.