Remove speed tests based on mapCommit

The mapCommit API is being deprecated because it doesn't run very
fast.  Leaving tests around to test how fast it is relative to C Git
isn't instructive.  Remove them, which should help aid the transition
away from the mapCommit API.

Change-Id: I27e1c844610d7da5b2c44b33a00602706973c9cc
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

3 files changed, 0 insertions, 301 deletions

diff --git a/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/SpeedTestBase.java b/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/SpeedTestBase.java
deleted file mode 100644
index b53a4e4304..0000000000
--- a/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/SpeedTestBase.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (C) 2008, Google Inc.
- * Copyright (C) 2007-2008, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2007, Shawn O. Pearce <spearce@spearce.org>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- *   copyright notice, this list of conditions and the following
- *   disclaimer in the documentation and/or other materials provided
- *   with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- *   names of its contributors may be used to endorse or promote
- *   products derived from this software without specific prior
- *   written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package org.eclipse.jgit.lib;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.InputStream;
-
-import junit.framework.TestCase;
-
-/**
- * Base class for performance unit test.
- */
-public abstract class SpeedTestBase extends TestCase {
-
-	/**
-	 * The time used by native git as this is our reference.
-	 */
-	protected long nativeTime;
-
-	/**
-	 * Reference to the location of the Linux kernel repo.
-	 */
-	protected String kernelrepo;
-
-	/**
-	 * Prepare test by running a test against the Linux kernel repo first.
-	 *
-	 * @param refcmd
-	 *            git command to execute
-	 *
-	 * @throws Exception
-	 */
-	protected void prepare(String[] refcmd) throws Exception {
-		try {
-			BufferedReader bufferedReader = new BufferedReader(new FileReader("kernel.ref"));
-			try {
-				kernelrepo = bufferedReader.readLine();
-			} finally {
-				bufferedReader.close();
-			}
-			timeNativeGit(kernelrepo, refcmd);
-			nativeTime = timeNativeGit(kernelrepo, refcmd);
-		} catch (Exception e) {
-			System.out.println("Create a file named kernel.ref and put the path to the Linux kernels repository there");
-			throw e;
-		}
-	}
-
-	private static long timeNativeGit(String kernelrepo, String[] refcmd) throws IOException,
-			InterruptedException, Exception {
-		long start = System.currentTimeMillis();
-		Process p = Runtime.getRuntime().exec(refcmd, null, new File(kernelrepo,".."));
-		InputStream inputStream = p.getInputStream();
-		InputStream errorStream = p.getErrorStream();
-		byte[] buf=new byte[1024*1024];
-		for (;;)
-			if (inputStream.read(buf) < 0)
-				break;
-		if (p.waitFor()!=0) {
-			int c;
-			while ((c=errorStream.read())!=-1)
-				System.err.print((char)c);
-			throw new Exception("git log failed");
-		}
-		inputStream.close();
-		errorStream.close();
-		long stop = System.currentTimeMillis();
-		return stop - start;
-	}
-}
diff --git a/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/T0005_ShallowSpeedTest.java b/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/T0005_ShallowSpeedTest.java
deleted file mode 100644
index 97b1cf97d7..0000000000
--- a/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/T0005_ShallowSpeedTest.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2007-2008, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2007, Shawn O. Pearce <spearce@spearce.org>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- *   copyright notice, this list of conditions and the following
- *   disclaimer in the documentation and/or other materials provided
- *   with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- *   names of its contributors may be used to endorse or promote
- *   products derived from this software without specific prior
- *   written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package org.eclipse.jgit.lib;
-
-import java.io.File;
-import java.io.IOException;
-
-import junit.textui.TestRunner;
-
-public class T0005_ShallowSpeedTest extends SpeedTestBase {
-
-	protected void setUp() throws Exception {
-		prepare(new String[] { "git", "rev-list", "365bbe0d0caaf2ba74d56556827babf0bc66965d" });
-	}
-
-	public void testShallowHistoryScan() throws IOException {
-		long start = System.currentTimeMillis();
-		Repository db = new Repository(new File(kernelrepo));
-		Commit commit = db.mapCommit("365bbe0d0caaf2ba74d56556827babf0bc66965d");
-		int n = 1;
-		for (;;) {
-			ObjectId[] parents = commit.getParentIds();
-			if (parents.length == 0)
-				break;
-			ObjectId parentId = parents[0];
-			commit = db.mapCommit(parentId);
-			commit.getCommitId().name();
-			++n;
-		}
-		assertEquals(12275, n);
-		long stop = System.currentTimeMillis();
-		long time = stop - start;
-		System.out.println("native="+nativeTime);
-		System.out.println("jgit="+time);
-		// ~0.750s (hot cache), ok
-		/*
-native=1795
-jgit=722
-		 */
-		// native git seems to run SLOWER than jgit here, at roughly half the speed
-		// creating the git process is not the issue here, btw.
-		long factor10 = (nativeTime*150/time+50)/100;
-		assertEquals(3, factor10);
-	}
-
-	public static void main(String[] args) {
-		TestRunner.run(T0005_ShallowSpeedTest.class);
-	}
-}
diff --git a/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/T0006_DeepSpeedTest.java b/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/T0006_DeepSpeedTest.java
deleted file mode 100644
index 8843ae35b3..0000000000
--- a/org.eclipse.jgit.test/exttst/org/eclipse/jgit/lib/T0006_DeepSpeedTest.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2007-2008, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2007, Shawn O. Pearce <spearce@spearce.org>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- *   copyright notice, this list of conditions and the following
- *   disclaimer in the documentation and/or other materials provided
- *   with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- *   names of its contributors may be used to endorse or promote
- *   products derived from this software without specific prior
- *   written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package org.eclipse.jgit.lib;
-
-import java.io.File;
-import java.io.IOException;
-
-import junit.textui.TestRunner;
-
-public class T0006_DeepSpeedTest extends SpeedTestBase {
-
-	protected void setUp() throws Exception {
-		prepare(new String[] { "git", "rev-list", "365bbe0d0caaf2ba74d56556827babf0bc66965d","--","net/netfilter/nf_queue.c" });
-	}
-
-	public void testDeepHistoryScan() throws IOException {
-		long start = System.currentTimeMillis();
-		Repository db = new Repository(new File(kernelrepo));
-		Commit commit = db.mapCommit("365bbe0d0caaf2ba74d56556827babf0bc66965d");
-		int n = 1;
-		for (;;) {
-			ObjectId[] parents = commit.getParentIds();
-			if (parents.length == 0)
-				break;
-			ObjectId parentId = parents[0];
-			commit = db.mapCommit(parentId);
-			TreeEntry m = commit.getTree().findBlobMember("net/netfilter/nf_queue.c");
-			if (m != null)
-				commit.getCommitId().name();
-			++n;
-		}
-
-		assertEquals(12275, n);
-		long stop = System.currentTimeMillis();
-		long time = stop - start;
-		System.out.println("native="+nativeTime);
-		System.out.println("jgit="+time);
-		/*
-		native=1355
-		jgit=5449
-		 */
-		// This is not an exact factor, but we'd expect native git to perform this
-		// about 4 times quicker. If for some reason we find jgit to be faster than
-		// this the cause should be found and secured.
-		long factor = (time*110/nativeTime+50)/100;
-		assertEquals(4, factor);
-	}
-
-	public static void main(String[] args) {
-		TestRunner.run(T0006_DeepSpeedTest.class);
-	}
-}