# HG changeset patch
# User csahu
# Date 1456483744 -19800
# Node ID 84c6303771b8ec6a23c56b8b6bb08ec221080397
# Parent  1709f0cad63fc5de8a3334feb664d833248ea31d
8130425: libjvm crash due to stack overflow in executables with 32k tbss/tdata
Reviewed-by: kevinw, dholmes
Contributed-by: cheleswer.sahu@oracle.com

diff -r 1709f0cad63f -r 84c6303771b8 jdk/src/java.base/share/classes/java/lang/ProcessHandleImpl.java
--- a/jdk/src/java.base/share/classes/java/lang/ProcessHandleImpl.java	Wed Feb 24 16:33:19 2016 -0500
+++ b/jdk/src/java.base/share/classes/java/lang/ProcessHandleImpl.java	Fri Feb 26 16:19:04 2016 +0530
@@ -81,9 +81,8 @@
                 ThreadGroup systemThreadGroup = tg;
 
                 ThreadFactory threadFactory = grimReaper -> {
-                    // Our thread stack requirement is quite modest.
-                    Thread t = new Thread(systemThreadGroup, grimReaper,
-                            "process reaper", 32768);
+                    long stackSize = Boolean.getBoolean("jdk.lang.processReaperUseDefaultStackSize") ? 0 : 32768;
+                    Thread t = new Thread(systemThreadGroup, grimReaper, "process reaper", stackSize);
                     t.setDaemon(true);
                     // A small attempt (probably futile) to avoid priority inversion
                     t.setPriority(Thread.MAX_PRIORITY);