hg: jdk/jdk: 8212828: (process) Provide a way for Runtime.exec to use posix_spawn on linux

[thomas.stuefe at gmail.com]

Changeset: 750b500ef4de
Author:    stuefe
Date:      2018-10-18 15:56 -0500
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/750b500ef4de

8212828: (process) Provide a way for Runtime.exec to use posix_spawn on linux
Reviewed-by: alanb, rriggs
Contributed-by: david.lloyd at redhat.com

! make/launcher/Launcher-java.base.gmk
! src/java.base/unix/classes/java/lang/ProcessImpl.java
! src/java.base/unix/native/libjava/ProcessImpl_md.c
! test/jdk/java/lang/ProcessBuilder/Basic.java