Author: mikedd
Date: Tue Jul 21 15:14:44 2009
New Revision: 796339
URL: http://svn.apache.org/viewvc?rev=796339&view=rev
Log:
OPENJPA-1171:
Replace StringBuffer with StringBuilder in SQLBuffer to reduce
synchronization.
modified:
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SQLBuffer.java
Modified:
openjpa/branches/1.3.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SQLBuffer.java
Modified:
openjpa/branches/1.3.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SQLBuffer.java
URL:
http://svn.apache.org/viewvc/openjpa/branches/1.3.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SQLBuffer.java?rev=796339&r1=796338&r2=796339&view=diff
==============================================================================
---
openjpa/branches/1.3.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SQLBuffer.java
(original)
+++
openjpa/branches/1.3.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SQLBuffer.java
Tue Jul 21 15:14:44 2009
@@ -52,7 +52,7 @@
private static final String PARAMETER_TOKEN = "?";
private final DBDictionary _dict;
- private final StringBuffer _sql = new StringBuffer();
+ private final StringBuilder _sql = new StringBuilder();
private List _subsels = null;
private List _params = null;
private List _cols = null;
@@ -407,7 +407,7 @@
if (!replaceParams || _params == null || _params.isEmpty())
return sql;
- StringBuffer buf = new StringBuffer();
+ StringBuilder buf = new StringBuilder();
Iterator pi = _params.iterator();
for (int i = 0; i < sql.length(); i++) {
if (sql.charAt(i) != '?') {
