hg: jdk9/sandbox/jdk: Summary: more test cleanup; use kill(pid, 0) to determine liveness on Unix

[roger.riggs at oracle.com]

Changeset: f4d5ae2f392e
Author:    rriggs
Date:      2015-03-23 17:15 -0400
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/f4d5ae2f392e

Summary: more test cleanup; use kill(pid, 0) to determine liveness on Unix

! src/java.base/macosx/native/libjava/ProcessHandleImpl_macosx.c
! src/java.base/share/classes/java/lang/ProcessHandleImpl.java
! src/java.base/solaris/native/libjava/ProcessHandleImpl_solaris.c
! src/java.base/unix/native/libjava/ProcessHandleImpl_unix.c
! test/java/lang/ProcessHandle/Basic.java
! test/java/lang/ProcessHandle/InfoTest.java
! test/java/lang/ProcessHandle/JavaChild.java
! test/java/lang/ProcessHandle/OnExitTest.java
! test/java/lang/ProcessHandle/TreeTest.java