[FELIX-5136] Felix Fileinstall temp dir generation is inefficient

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: fileinstall-3.5.0
• Fix Version/s: fileinstall-3.5.2
• Component/s: File Install
• Assignee: Guillaume Nodet
• Reporter: Fabian Lange
• Created: 13/Dec/15 11:18
• Updated: 15/Dec/15 08:56
• Resolved: 15/Dec/15 08:56

Description

If no tmpDir is set, DirectoryWatcher will use a SecureRandom to find a free temp dir.
This is ineffcient, because SecureRandom needs warmup time.
Additionally DirectoryWatcher wil unncessarily hold on to java.io.tmpdir and the secure random after intitialization.