commit 281b916a35ca1a0328eb84f76a90ca6cee50f00a
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Sun Jun 08 10:15:20 2014 +0300
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon Jun 09 08:44:03 2014 +0300
tree 818316862d709e033d70f3ecd92e0d562e150837
parent 3fff5614a5f7ccd4c42eabf4ac5bf77659af6c6f

tables: Adjust pre-allocated CS entry queue on Cs::setLimit call

Change-Id: I7611dfb671060864e40cadb707ad0a89f0359c07
Fixes: #1646

daemon/table/cs.cpp

diff --git a/daemon/table/cs.cpp b/daemon/table/cs.cpp
index 80312c8..f750b61 100644
--- a/daemon/table/cs.cpp
+++ b/daemon/table/cs.cpp
@@ -71,13 +71,24 @@
 void
 Cs::setLimit(size_t nMaxPackets)
 {
+  size_t oldNMaxPackets = m_nMaxPackets;
   m_nMaxPackets = nMaxPackets;
 
-  while (isFull())
-    {
-      if (!evictItem())
-        break;
+  while (size() > m_nMaxPackets) {
+    evictItem();
+  }
+
+  if (m_nMaxPackets >= oldNMaxPackets) {
+    for (size_t i = oldNMaxPackets; i < m_nMaxPackets; i++) {
+      m_freeCsEntries.push(new cs::Entry());
     }
+  }
+  else {
+    for (size_t i = oldNMaxPackets; i > m_nMaxPackets; i--) {
+      delete m_freeCsEntries.front();
+      m_freeCsEntries.pop();
+    }
+  }
 }
 
 size_t