###@###.### 2004-07-20
J2SE Version (please include all output from java -version flag):
java version "1.5.0-beta3"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-beta3-b56)
Java HotSpot(TM) Client VM (build 1.5.0-beta3-b56, mixed mode)
Does this problem occur on J2SE 1.3.x or 1.4.x? Yes / No (pick one)
Not applicatable.
Operating System Configuration Information (be specific):
Windows XP Professional SP1.
Hardware Configuration Information (be specific):
Dell Inspiron 8500, Pentium 4M 2.2 GHz, 1 GB RAM
Bug Description:
The new XPath API is much slower than the "CachedXPathAPI" from Xalan.
As far as I can see there is no way to speed up the new XPath API by
caching.
Results for a simple query:
new xpath api: 630 queries/sec
old xpath api: 818 queries/sec
old xpath api (with caching): 8605 queries/sec
Steps to Reproduce (be specific):
Run the attached program; XPathTest.java
###@###.### 11/2/04 21:49 GMT
J2SE Version (please include all output from java -version flag):
java version "1.5.0-beta3"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-beta3-b56)
Java HotSpot(TM) Client VM (build 1.5.0-beta3-b56, mixed mode)
Does this problem occur on J2SE 1.3.x or 1.4.x? Yes / No (pick one)
Not applicatable.
Operating System Configuration Information (be specific):
Windows XP Professional SP1.
Hardware Configuration Information (be specific):
Dell Inspiron 8500, Pentium 4M 2.2 GHz, 1 GB RAM
Bug Description:
The new XPath API is much slower than the "CachedXPathAPI" from Xalan.
As far as I can see there is no way to speed up the new XPath API by
caching.
Results for a simple query:
new xpath api: 630 queries/sec
old xpath api: 818 queries/sec
old xpath api (with caching): 8605 queries/sec
Steps to Reproduce (be specific):
Run the attached program; XPathTest.java
###@###.### 11/2/04 21:49 GMT