From 40d7d39db3243c7788cf49213a72738998a7c747 Mon Sep 17 00:00:00 2001
From: Igor Bukanov <igor@mir2.org>
Date: Tue, 21 Jun 2011 12:23:14 +0200
Subject: [PATCH] bug 665781 - do not shrink XML arrays during GC. r=gal

---
 js/src/jsxml.cpp | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/js/src/jsxml.cpp b/js/src/jsxml.cpp
index 192372bb95c..c1516a545d1 100644
--- a/js/src/jsxml.cpp
+++ b/js/src/jsxml.cpp
@@ -7058,8 +7058,6 @@ js_TraceXML(JSTracer *trc, JSXML *xml)
                      (JSXML **) xml->xml_kids.vector,
                      xml->xml_kids.length);
     XMLArrayCursorTrace(trc, xml->xml_kids.cursors);
-    if (IS_GC_MARKING_TRACER(trc))
-        xml->xml_kids.trim();
 
     if (xml->xml_class == JSXML_CLASS_LIST) {
         if (xml->xml_target)
@@ -7071,15 +7069,11 @@ js_TraceXML(JSTracer *trc, JSXML *xml)
                         (JSObject **) xml->xml_namespaces.vector,
                         "xml_namespaces");
         XMLArrayCursorTrace(trc, xml->xml_namespaces.cursors);
-        if (IS_GC_MARKING_TRACER(trc))
-            xml->xml_namespaces.trim();
 
         xml_trace_vector(trc,
                          (JSXML **) xml->xml_attrs.vector,
                          xml->xml_attrs.length);
         XMLArrayCursorTrace(trc, xml->xml_attrs.cursors);
-        if (IS_GC_MARKING_TRACER(trc))
-            xml->xml_attrs.trim();
     }
 }