From 32fe7b52427cb59d3881d9a6345c63c9bf91b203 Mon Sep 17 00:00:00 2001
From: Jan Vahrenhold <jan.vahrenhold@cs.tu-dortmund.de>
Date: Fri, 20 Jan 2006 15:40:28 +0000
Subject: [PATCH] Added a trim() method.

git-svn-id: http://svn.daimi.au.dk/svn/tpie/trunk/tpie@1378 669acd26-ddd2-4139-9e68-486997aa639d
---
 include/ami_stack.h | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/include/ami_stack.h b/include/ami_stack.h
index e97318d0c..b8b40036e 100644
--- a/include/ami_stack.h
+++ b/include/ami_stack.h
@@ -4,7 +4,7 @@
 // Author: Darren Vengroff <darrenv@eecs.umich.edu>
 // Created: 12/15/94
 //
-// $Id: ami_stack.h,v 1.11 2006-01-19 23:02:32 jan Exp $
+// $Id: ami_stack.h,v 1.12 2006-01-20 15:40:28 jan Exp $
 //
 #ifndef _AMI_STACK_H
 #define _AMI_STACK_H
@@ -138,6 +138,17 @@ class AMI_stack {
 	return m_amiStream->persist(); 
     }
 
+    ////////////////////////////////////////////////////////////////////
+    ///  
+    ///  Truncates the underlying stream to the exact size (rounded up
+    ///  to the next block) of items.
+    ///
+    ////////////////////////////////////////////////////////////////////
+
+    AMI_err trim() {
+	return m_amiStream->truncate(m_size); 
+    }
+
     ////////////////////////////////////////////////////////////////////
     ///  
     ///  Compute the memory used by the stack and the aggregated stream.
@@ -268,7 +279,7 @@ AMI_stack<T>::~AMI_stack() {
     delete[] m_block[1];
     
     //  Make sure there are no left-overs.
-    m_amiStream->truncate(m_size);
+    trim();
 
     delete m_amiStream;
 }