# HG changeset patch
# User poonam
# Date 1297444578 28800
# Node ID befa5106b5e95e9005b968b0af67c84124094842
# Parent  ac21d3bfa63b6809f9e4438d2a9089bb58b60ff8
6999988: CMS: Increased fragmentation leading to promotion failure after CR#6631166 got implemented
Reviewed-by: ysr, minqi

diff -r ac21d3bfa63b -r befa5106b5e9 src/share/vm/gc_implementation/shared/allocationStats.hpp
--- a/src/share/vm/gc_implementation/shared/allocationStats.hpp	Thu Feb 10 12:16:35 2011 -0800
+++ b/src/share/vm/gc_implementation/shared/allocationStats.hpp	Fri Feb 11 09:16:18 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -116,10 +116,10 @@
       _demand_rate_estimate.sample(rate);
       float new_rate = _demand_rate_estimate.padded_average();
       ssize_t old_desired = _desired;
-      _desired = (ssize_t)(new_rate * (inter_sweep_estimate
-                                       + CMSExtrapolateSweep
-                                         ? intra_sweep_estimate
-                                         : 0.0));
+
+      float delta_ise = (CMSExtrapolateSweep ? intra_sweep_estimate : 0.0);
+      _desired = (ssize_t)(new_rate * (inter_sweep_estimate + delta_ise));
+
       if (PrintFLSStatistics > 1) {
         gclog_or_tty->print_cr("demand: %d, old_rate: %f, current_rate: %f, new_rate: %f, old_desired: %d, new_desired: %d",
                                 demand,     old_rate,     rate,             new_rate,     old_desired,     _desired);