From eb899741e10a31ecf9f0badbd429f0cd77c18a17 Mon Sep 17 00:00:00 2001
From: asivache <asivache@348d0f76-0448-11de-a6fe-93d51630548a>
Date: Wed, 6 Jan 2010 18:59:37 +0000
Subject: [PATCH] reverting last changes. no cacheing

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@2526 348d0f76-0448-11de-a6fe-93d51630548a
---
 .../sting/utils/pileup/ReadBackedPileup.java  | 20 +++++++------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/java/src/org/broadinstitute/sting/utils/pileup/ReadBackedPileup.java b/java/src/org/broadinstitute/sting/utils/pileup/ReadBackedPileup.java
index 9f293a93b..c8b2688c1 100755
--- a/java/src/org/broadinstitute/sting/utils/pileup/ReadBackedPileup.java
+++ b/java/src/org/broadinstitute/sting/utils/pileup/ReadBackedPileup.java
@@ -20,9 +20,7 @@ import net.sf.samtools.SAMRecord;
 public class ReadBackedPileup implements Iterable<PileupElement> {
     private GenomeLoc loc = null;
     private ArrayList<PileupElement> pileup = null;
-    byte [] bases = null; // will be used to cache pileup bases after first call to getBases
-    byte [] mapquals = null; // will be used to cache pileup mapping quals after first call to getMappingQuals
-
+    
     private int size = 0;                   // cached value of the size of the pileup
     private int nDeletions = 0;             // cached value of the number of deletions
     private int nMQ0Reads = 0;              // cached value of the number of MQ0 reads
@@ -397,11 +395,9 @@ public class ReadBackedPileup implements Iterable<PileupElement> {
      * @return
      */
     public byte[] getBases() {
-        if ( bases == null ) {
-            bases = new byte[size()];
-            for ( ExtendedPileupElement pile : this.extendedForeachIterator() ) { bases[pile.getPileupOffset()] = pile.getBase(); }
-        }
-        return bases;
+        byte[] v = new byte[size()];
+        for ( ExtendedPileupElement pile : this.extendedForeachIterator() ) { v[pile.getPileupOffset()] = pile.getBase(); }
+        return v;
     }
 
     /**
@@ -429,11 +425,9 @@ public class ReadBackedPileup implements Iterable<PileupElement> {
      * @return
      */
     public byte[] getMappingQuals() {
-       if ( mapquals == null ) {
-           mapquals = new byte[size()];
-           for ( ExtendedPileupElement pile : this.extendedForeachIterator() ) { mapquals[pile.getPileupOffset()] = (byte)pile.getRead().getMappingQuality(); }
-       }
-       return mapquals;
+       byte[] v = new byte[size()];
+       for ( ExtendedPileupElement pile : this.extendedForeachIterator() ) { v[pile.getPileupOffset()] = (byte)pile.getRead().getMappingQuality(); }
+       return v;
    }