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From lqu...@apache.org
Subject svn commit: r1766013 - in /qpid/java/branches/6.0.x: ./ broker-plugins/amqp-0-10-protocol/src/main/java/org/apache/qpid/server/protocol/v0_10/ServerEncoder.java
Date Fri, 21 Oct 2016 12:48:17 GMT
Author: lquack
Date: Fri Oct 21 12:48:17 2016
New Revision: 1766013

URL: http://svn.apache.org/viewvc?rev=1766013&view=rev
Log:
QPID-7465: [Java Broker] Stop ServerEncoder from unnecessarily allocating ByteBuffers

merged from trunk with:
$ svn merge -c r1765609 ^/qpid/java/trunk

Modified:
    qpid/java/branches/6.0.x/   (props changed)
    qpid/java/branches/6.0.x/broker-plugins/amqp-0-10-protocol/src/main/java/org/apache/qpid/server/protocol/v0_10/ServerEncoder.java

Propchange: qpid/java/branches/6.0.x/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Oct 21 12:48:17 2016
@@ -9,5 +9,5 @@
 /qpid/branches/java-broker-vhost-refactor/java:1493674-1494547
 /qpid/branches/java-network-refactor/qpid/java:805429-821809
 /qpid/branches/qpid-2935/qpid/java:1061302-1072333
-/qpid/java/trunk:1715445-1715447,1715586,1715940,1716086-1716087,1716127-1716128,1716141,1716153,1716155,1716194,1716204,1716209,1716227,1716277,1716357,1716368,1716370,1716374,1716432,1716444-1716445,1716455,1716461,1716474,1716489,1716497,1716515,1716555,1716602,1716606-1716610,1716619,1716636,1717269,1717299,1717401,1717446,1717449,1717626,1717691,1717735,1717780,1718744,1718889,1718893,1718918,1718922,1719026,1719028,1719033,1719037,1719047,1719051,1720340,1720664,1721151,1721198,1722019-1722020,1722246,1722339,1722416,1722674,1722678,1722683,1722711,1723064,1723194,1723563,1724216,1724251,1724257,1724292,1724375,1724397,1724432,1724582,1724603,1724780,1724843-1724844,1725295,1725569,1725760,1726176,1726244-1726246,1726249,1726358,1726436,1726449,1726456,1726646,1726653,1726755,1726778,1727532,1727555,1727608,1727951,1727954,1728089,1728167,1728302,1728497,1728501,1728524,1728639,1728651,1728772,1729215,1729297,1729347,1729356,1729406,1729408,1729412,1729515,1729638,1729656-1729
 657,1729783,1729828,1729832,1729841,1729851,1729886,1729904,1729973,1730019,1730025,1730052,1730072,1730088,1730494,1730499,1730547,1730559,1730567,1730578,1730585,1730651,1730697,1730712-1730713,1730805,1731029,1731110,1731210,1731225,1731444,1731551,1731612,1732184,1732452,1732461,1732465,1732525,1732812,1733467,1734452,1736478,1736751,1736838,1737804,1737835,1737853,1737984,1737992,1738119,1738135,1738231,1738271,1738607,1738610,1738731,1738914,1741702,1742257,1742284,1742339,1742544,1742900,1742926,1743161,1743228,1743383,1743982,1744012-1744013,1744046,1744123,1744157,1744276,1744403,1745424,1745450,1746140,1746273,1747526,1748254,1748723,1748818,1749349,1749399,1749482,1749524,1750359-1750360,1750943,1751433,1754251,1754354,1754392,1754429,1754510,1754550,1755561,1755957,1758628,1758640,1758766,1758964,1758980,1759774,1759783,1760032,1760337,1760522,1760546,1763653,1765350
+/qpid/java/trunk:1715445-1715447,1715586,1715940,1716086-1716087,1716127-1716128,1716141,1716153,1716155,1716194,1716204,1716209,1716227,1716277,1716357,1716368,1716370,1716374,1716432,1716444-1716445,1716455,1716461,1716474,1716489,1716497,1716515,1716555,1716602,1716606-1716610,1716619,1716636,1717269,1717299,1717401,1717446,1717449,1717626,1717691,1717735,1717780,1718744,1718889,1718893,1718918,1718922,1719026,1719028,1719033,1719037,1719047,1719051,1720340,1720664,1721151,1721198,1722019-1722020,1722246,1722339,1722416,1722674,1722678,1722683,1722711,1723064,1723194,1723563,1724216,1724251,1724257,1724292,1724375,1724397,1724432,1724582,1724603,1724780,1724843-1724844,1725295,1725569,1725760,1726176,1726244-1726246,1726249,1726358,1726436,1726449,1726456,1726646,1726653,1726755,1726778,1727532,1727555,1727608,1727951,1727954,1728089,1728167,1728302,1728497,1728501,1728524,1728639,1728651,1728772,1729215,1729297,1729347,1729356,1729406,1729408,1729412,1729515,1729638,1729656-1729
 657,1729783,1729828,1729832,1729841,1729851,1729886,1729904,1729973,1730019,1730025,1730052,1730072,1730088,1730494,1730499,1730547,1730559,1730567,1730578,1730585,1730651,1730697,1730712-1730713,1730805,1731029,1731110,1731210,1731225,1731444,1731551,1731612,1732184,1732452,1732461,1732465,1732525,1732812,1733467,1734452,1736478,1736751,1736838,1737804,1737835,1737853,1737984,1737992,1738119,1738135,1738231,1738271,1738607,1738610,1738731,1738914,1741702,1742257,1742284,1742339,1742544,1742900,1742926,1743161,1743228,1743383,1743982,1744012-1744013,1744046,1744123,1744157,1744276,1744403,1745424,1745450,1746140,1746273,1747526,1748254,1748723,1748818,1749349,1749399,1749482,1749524,1750359-1750360,1750943,1751433,1754251,1754354,1754392,1754429,1754510,1754550,1755561,1755957,1758628,1758640,1758766,1758964,1758980,1759774,1759783,1760032,1760337,1760522,1760546,1763653,1765350,1765609
 /qpid/trunk/qpid:796646-796653

Modified: qpid/java/branches/6.0.x/broker-plugins/amqp-0-10-protocol/src/main/java/org/apache/qpid/server/protocol/v0_10/ServerEncoder.java
URL: http://svn.apache.org/viewvc/qpid/java/branches/6.0.x/broker-plugins/amqp-0-10-protocol/src/main/java/org/apache/qpid/server/protocol/v0_10/ServerEncoder.java?rev=1766013&r1=1766012&r2=1766013&view=diff
==============================================================================
--- qpid/java/branches/6.0.x/broker-plugins/amqp-0-10-protocol/src/main/java/org/apache/qpid/server/protocol/v0_10/ServerEncoder.java
(original)
+++ qpid/java/branches/6.0.x/broker-plugins/amqp-0-10-protocol/src/main/java/org/apache/qpid/server/protocol/v0_10/ServerEncoder.java
Fri Oct 21 12:48:17 2016
@@ -49,18 +49,15 @@ public final class ServerEncoder extends
 
     public void init()
     {
-        _out.position(_out.limit());
-        _out.limit(_out.capacity());
-        QpidByteBuffer old = _out;
-        if(_out.remaining() < _threshold)
+        if(_out.capacity() < _threshold)
         {
+            _out.dispose();
             _out = QpidByteBuffer.allocateDirect(_initialCapacity);
         }
         else
         {
-            _out = _out.slice();
+            _out.clear();
         }
-        old.dispose();
     }
 
     public QpidByteBuffer getBuffer()



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