mrglavas 2004/03/11 14:37:49
Modified: java/src/org/apache/xerces/dom ObjectFactory.java
java/src/org/apache/html/dom ObjectFactory.java
java/src/org/apache/xml/serialize ObjectFactory.java
java/src/org/apache/xerces/xinclude ObjectFactory.java
java/src/org/apache/xerces/parsers ObjectFactory.java
java/src/org/apache/xerces/impl/dv ObjectFactory.java
Log:
Performance: to read the service provider name from a jar
we use a BufferedReader and read the first line from the
file. BufferedReader's default buffer size is 8K chars. Since
we're only reading one line this is pretty excessive. Reducing
this size significantly.
Revision Changes Path
1.4 +8 -3 xml-xerces/java/src/org/apache/xerces/dom/ObjectFactory.java
Index: ObjectFactory.java
===================================================================
RCS file: /home/cvs/xml-xerces/java/src/org/apache/xerces/dom/ObjectFactory.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ObjectFactory.java 24 Feb 2004 23:23:17 -0000 1.3
+++ ObjectFactory.java 11 Mar 2004 22:37:49 -0000 1.4
@@ -51,6 +51,11 @@
/** Set to true for debugging */
private static final boolean DEBUG = false;
+ /**
+ * Default columns per line.
+ */
+ private static final int DEFAULT_LINE_LENGTH = 80;
+
/** cache the contents of the xerces.properties file.
* Until an attempt has been made to read this file, this will
* be null; if the file does not exist or we encounter some other error
@@ -426,9 +431,9 @@
// jkesselm]
BufferedReader rd;
try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+ rd = new BufferedReader(new InputStreamReader(is, "UTF-8"),
DEFAULT_LINE_LENGTH);
} catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is));
+ rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
}
String factoryClassName = null;
1.4 +8 -3 xml-xerces/java/src/org/apache/html/dom/ObjectFactory.java
Index: ObjectFactory.java
===================================================================
RCS file: /home/cvs/xml-xerces/java/src/org/apache/html/dom/ObjectFactory.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ObjectFactory.java 24 Feb 2004 23:34:01 -0000 1.3
+++ ObjectFactory.java 11 Mar 2004 22:37:49 -0000 1.4
@@ -50,6 +50,11 @@
/** Set to true for debugging */
private static final boolean DEBUG = false;
+
+ /**
+ * Default columns per line.
+ */
+ private static final int DEFAULT_LINE_LENGTH = 80;
/** cache the contents of the xerces.properties file.
* Until an attempt has been made to read this file, this will
@@ -426,9 +431,9 @@
// jkesselm]
BufferedReader rd;
try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+ rd = new BufferedReader(new InputStreamReader(is, "UTF-8"),
DEFAULT_LINE_LENGTH);
} catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is));
+ rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
}
String factoryClassName = null;
1.4 +8 -3 xml-xerces/java/src/org/apache/xml/serialize/ObjectFactory.java
Index: ObjectFactory.java
===================================================================
RCS file: /home/cvs/xml-xerces/java/src/org/apache/xml/serialize/ObjectFactory.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ObjectFactory.java 24 Feb 2004 23:34:03 -0000 1.3
+++ ObjectFactory.java 11 Mar 2004 22:37:49 -0000 1.4
@@ -50,6 +50,11 @@
/** Set to true for debugging */
private static final boolean DEBUG = false;
+
+ /**
+ * Default columns per line.
+ */
+ private static final int DEFAULT_LINE_LENGTH = 80;
/** cache the contents of the xerces.properties file.
* Until an attempt has been made to read this file, this will
@@ -426,9 +431,9 @@
// jkesselm]
BufferedReader rd;
try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+ rd = new BufferedReader(new InputStreamReader(is, "UTF-8"),
DEFAULT_LINE_LENGTH);
} catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is));
+ rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
}
String factoryClassName = null;
1.3 +8 -3
xml-xerces/java/src/org/apache/xerces/xinclude/ObjectFactory.java
Index: ObjectFactory.java
===================================================================
RCS file:
/home/cvs/xml-xerces/java/src/org/apache/xerces/xinclude/ObjectFactory.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- ObjectFactory.java 24 Feb 2004 23:15:52 -0000 1.2
+++ ObjectFactory.java 11 Mar 2004 22:37:49 -0000 1.3
@@ -51,6 +51,11 @@
/** Set to true for debugging */
private static final boolean DEBUG = false;
+ /**
+ * Default columns per line.
+ */
+ private static final int DEFAULT_LINE_LENGTH = 80;
+
/** cache the contents of the xerces.properties file.
* Until an attempt has been made to read this file, this will
* be null; if the file does not exist or we encounter some other error
@@ -426,9 +431,9 @@
// jkesselm]
BufferedReader rd;
try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+ rd = new BufferedReader(new InputStreamReader(is, "UTF-8"),
DEFAULT_LINE_LENGTH);
} catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is));
+ rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
}
String factoryClassName = null;
1.4 +8 -3 xml-xerces/java/src/org/apache/xerces/parsers/ObjectFactory.java
Index: ObjectFactory.java
===================================================================
RCS file:
/home/cvs/xml-xerces/java/src/org/apache/xerces/parsers/ObjectFactory.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ObjectFactory.java 24 Feb 2004 23:15:56 -0000 1.3
+++ ObjectFactory.java 11 Mar 2004 22:37:49 -0000 1.4
@@ -50,6 +50,11 @@
/** Set to true for debugging */
private static final boolean DEBUG = false;
+
+ /**
+ * Default columns per line.
+ */
+ private static final int DEFAULT_LINE_LENGTH = 80;
/** cache the contents of the xerces.properties file.
* Until an attempt has been made to read this file, this will
@@ -426,9 +431,9 @@
// jkesselm]
BufferedReader rd;
try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+ rd = new BufferedReader(new InputStreamReader(is, "UTF-8"),
DEFAULT_LINE_LENGTH);
} catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is));
+ rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
}
String factoryClassName = null;
1.4 +8 -3 xml-xerces/java/src/org/apache/xerces/impl/dv/ObjectFactory.java
Index: ObjectFactory.java
===================================================================
RCS file:
/home/cvs/xml-xerces/java/src/org/apache/xerces/impl/dv/ObjectFactory.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ObjectFactory.java 24 Feb 2004 22:44:26 -0000 1.3
+++ ObjectFactory.java 11 Mar 2004 22:37:49 -0000 1.4
@@ -51,6 +51,11 @@
/** Set to true for debugging */
private static final boolean DEBUG = false;
+ /**
+ * Default columns per line.
+ */
+ private static final int DEFAULT_LINE_LENGTH = 80;
+
/** cache the contents of the xerces.properties file.
* Until an attempt has been made to read this file, this will
* be null; if the file does not exist or we encounter some other error
@@ -426,9 +431,9 @@
// jkesselm]
BufferedReader rd;
try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+ rd = new BufferedReader(new InputStreamReader(is, "UTF-8"),
DEFAULT_LINE_LENGTH);
} catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is));
+ rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
}
String factoryClassName = null;
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