hg: jdk9/dev/jdk: 8047769: SecureRandom should be more frugal with file descriptors

[peter.levart at gmail.com]

Changeset: fc3e92951010
Author:    plevart
Date:      2015-01-21 12:49 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/fc3e92951010

8047769: SecureRandom should be more frugal with file descriptors
Summary: Introduce FileInputStreamPool to cache open FileInputStreams
Reviewed-by: wetmore, alanb, chegar

+ src/java.base/share/classes/sun/security/provider/FileInputStreamPool.java
! src/java.base/share/classes/sun/security/provider/SeedGenerator.java
! src/java.base/unix/classes/sun/security/provider/NativePRNG.java
+ test/sun/security/provider/FileInputStreamPool/FileInputStreamPoolTest.java