From a4e3943b3fe6b4fdbca58d5fb41bbafd22a92c15 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 9 Oct 2000 16:48:19 +0000
Subject: Back out Gunnar R|nning jdbc changes.

---
 src/interfaces/jdbc/org/postgresql/ObjectPool.java | 86 ----------------------
 1 file changed, 86 deletions(-)
 delete mode 100644 src/interfaces/jdbc/org/postgresql/ObjectPool.java

(limited to 'src/interfaces/jdbc/org/postgresql/ObjectPool.java')

diff --git a/src/interfaces/jdbc/org/postgresql/ObjectPool.java b/src/interfaces/jdbc/org/postgresql/ObjectPool.java
deleted file mode 100644
index 8ab4506c21..0000000000
--- a/src/interfaces/jdbc/org/postgresql/ObjectPool.java
+++ /dev/null
@@ -1,86 +0,0 @@
-package org.postgresql;
-
-/**
- * A simple and fast object pool implementation that can pool objects 
- * of any type. This implementation is not thread safe, it is up to the users
- * of this class to assure thread safety. 
- */
-public class ObjectPool {
-    int cursize = 0;
-    int maxsize = 8;
-    Object arr[] = new Object[8];
-    
-    /**
-     * Add object to the pool.
-     * @param o The object to add.
-     */
-    public void add(Object o){
-	if(cursize >= maxsize){
-	    Object newarr[] = new Object[maxsize*2];
-	    System.arraycopy(arr, 0, newarr, 0, maxsize);
-	    maxsize = maxsize * 2;
-	    arr = newarr;
-	}
-	arr[cursize++] = o;
-    }
-    
-    /**
-     * Remove an object from the pool. If the pool is empty
-     * ArrayIndexOutOfBoundsException will be thrown.
-     * @return Returns the removed object.
-     * @exception If the pool is empty 
-     *            ArrayIndexOutOfBoundsException will be thrown.
-     */
-    public Object remove(){
-	Object o = arr[cursize-1];
-	// This have to be here, so we don't decrease the counter when
-	// cursize == 0;
-	cursize--;
-	return o;
-    }
-
-    /**
-     * Check if pool is empty.
-     * @return true if pool is empty, false otherwise.
-     */
-    public boolean isEmpty(){
-	return cursize == 0;
-    }
-    
-    /**
-     * Get the size of the pool.
-     * @return Returns the number of objects in the pool.
-     */
-    public int size(){
-	return cursize;
-    }
-    /**
-     * Add all the objects from another pool to this pool.
-     * @pool The pool to add the objects from.
-     */
-    public void addAll(ObjectPool pool){
-	int srcsize = pool.size();
-	if(srcsize == 0)
-	    return;
-	int totalsize = srcsize + cursize;
-	if(totalsize > maxsize){
-	    Object newarr[] = new Object[totalsize*2];
-	    System.arraycopy(arr, 0, newarr, 0, cursize);
-	    maxsize = maxsize = totalsize * 2;
-	    arr = newarr;
-	}
-	System.arraycopy(pool.arr, 0, arr, cursize, srcsize);
-	cursize = totalsize;
-    }
-
-    /**
-     * Clear the elements from this pool.
-     * The method is lazy, so it just resets the index counter without
-     * removing references to pooled objects. This could possibly 
-     * be an issue with garbage collection, depending on how the 
-     * pool is used.
-     */
-    public void clear(){
-	cursize = 0;
-    }
-}
-- 
cgit v1.2.1