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Bug ID: 6826801 JarFileFactory should not use HashMap<URL>
6826801 : JarFileFactory should not use HashMap

Details
Type:
Bug
Submit Date:
2009-04-06
Status:
Resolved
Updated Date:
2010-04-04
Project Name:
JDK
Resolved Date:
2009-08-14
Component:
core-libs
OS:
generic
Sub-Component:
java.net
CPU:
generic
Priority:
P2
Resolution:
Fixed
Affected Versions:
6
Fixed Versions:
7

Related Reports
Backport:
JDK-2181668 - JarFileFactory should not use HashMap
Relates:
JDK-6810437 - URL.hashcode() and URL.equals() are greedy with DN lookups
Relates:
JDK-6826789 - CodeSource.hashCode() should not rely on URL.hashCode()
Relates:
JDK-6826780 - URLClassPath should use HashMap instead of HashMap
Relates:
JDK-6797730 - Umbrella: Applet startup performance improvements

Sub Tasks

Description
both windows and solaris implementations of cache in the JarFileFactory use HashMap<URL> and this may cause 
DNS useless lookups.

Comments
EVALUATION

Replace the URL key with a String representation of the url. see the evaluation section of 6826780.

changeset:
  http://hg.openjdk.java.net/jdk7/tl/jdk/rev/9424d836691f
2009-08-07


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