From b474de1da381174b0f769c4e1541cd39e5016572 Mon Sep 17 00:00:00 2001
From: "Shawn O. Pearce" <spearce@spearce.org>
Date: Tue, 24 Aug 2010 12:56:47 -0700
Subject: [PATCH] Use the ObjectStream size during copyTo

If the stream is a delta decompression stream, getting the size
can be expensive.  Its cheaper to get it from the stream itself
rather than from the object loader.

Change-Id: Ia7f0af98681f6d56ea419a48c6fa8eea09274b28
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java
index e19bfc4fb..e8a125d57 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java
@@ -166,6 +166,7 @@ public void copyTo(OutputStream out) throws MissingObjectException,
 		if (isLarge()) {
 			ObjectStream in = openStream();
 			try {
+				final long sz = in.getSize();
 				byte[] tmp = new byte[1024];
 				long copied = 0;
 				for (;;) {
@@ -175,7 +176,7 @@ public void copyTo(OutputStream out) throws MissingObjectException,
 					out.write(tmp, 0, n);
 					copied += n;
 				}
-				if (copied != getSize())
+				if (copied != sz)
 					throw new EOFException();
 			} finally {
 				in.close();