[HARMONY-6116] [classlib] improve performance of java.io.File

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 5.0M8
• Component/s: Classlib
• Assignee: Unassigned
• Reporter: Regis Xu
• Created: 11/Mar/09 08:37
• Updated: 11/Mar/09 08:37

Description

java.io.File implementation is obviously slower than RI on Windows, especially when a SecurityManager is installed.
This aim of task is try to improve the performance to RI's level.

Sub-Tasks

• [classlib] do not use File.getCanonicalPath in FilePermission: Open
• [classlib][luni] - implement File.isAbsolute/getAbsolutePath() in java code: Open