From df7b192e264fb985765c28efe4beb3ade8a6b16f Mon Sep 17 00:00:00 2001
From: "Shawn O. Pearce" <spearce@spearce.org>
Date: Wed, 9 Mar 2011 14:38:35 -0800
Subject: [PATCH] ObjectIdSubclassMap: Manually inline index()

This method is trivial in definition, and is called in only 3
places. Inline the method manually to ensure its really going
to be inlined by the JIT at runtime.

Change-Id: I128522af8167c07d2de6cc210573599038871dda
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 .../src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java  | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java
index ee76a4280..d904eeffd 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java
@@ -92,7 +92,7 @@ public class ObjectIdSubclassMap<V extends ObjectId> implements Iterable<V> {
 	 * @return the instance mapped to toFind, or null if no mapping exists.
 	 */
 	public V get(final AnyObjectId toFind) {
-		int i = index(toFind);
+		int i = toFind.w1 & mask;
 		V obj;
 
 		while ((obj = table[i]) != null) {
@@ -155,7 +155,7 @@ public class ObjectIdSubclassMap<V extends ObjectId> implements Iterable<V> {
 	 *            type of instance to store.
 	 */
 	public <Q extends V> V addIfAbsent(final Q newValue) {
-		int i = index(newValue);
+		int i = newValue.w1 & mask;
 		V obj;
 
 		while ((obj = table[i]) != null) {
@@ -213,12 +213,8 @@ public class ObjectIdSubclassMap<V extends ObjectId> implements Iterable<V> {
 		};
 	}
 
-	private final int index(final AnyObjectId id) {
-		return id.w1 & mask;
-	}
-
 	private void insert(final V newValue) {
-		int j = index(newValue);
+		int j = newValue.w1 & mask;
 		while (table[j] != null) {
 			if (++j >= table.length)
 				j = 0;