From 6f7a081d9f2c37532ce0c7f2e83a4224fc2440b5 Mon Sep 17 00:00:00 2001
From: Mattia Rizzolo <mattia@debian.org>
Date: Thu, 8 Sep 2016 15:23:28 +0000
Subject: instruct java to store heap dumps in case of OOM

---
 hosts/jenkins/etc/init.d/jenkins | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'hosts/jenkins/etc/init.d')

diff --git a/hosts/jenkins/etc/init.d/jenkins b/hosts/jenkins/etc/init.d/jenkins
index 2714eb13..4b266c45 100755
--- a/hosts/jenkins/etc/init.d/jenkins
+++ b/hosts/jenkins/etc/init.d/jenkins
@@ -92,6 +92,11 @@ check_tcp_port() {
 #
 do_start()
 {
+    # java will store heap dumps here in case of OutOfMemoryError.
+    # delete old heap dumps when starting
+    rm -r "$JENKINS_HOME/heapDumps/" > /dev/null 2>&1 || true
+    mkdir -p "$JENKINS_HOME/heapDumps/"
+    chown ${JENKINS_USER}.${JENKINS_GROUP} "$JENKINS_HOME/heapDumps"
     # the default location is /var/run/jenkins/jenkins.pid but the parent directory needs to be created
     mkdir `dirname $PIDFILE` > /dev/null 2>&1 || true
     chown $JENKINS_USER `dirname $PIDFILE`
-- 
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