set -XX:HeapDumpPath based on env
set -XX:HeapDumpPath based on env

Patch by satish babu krishnamoorthy and eevans for CASSANDRA-3056

git-svn-id: 5b9f2d9930f7dfb79b2654297310ec296e5fde68@1163873 13f79535-47bb-0310-9956-ffa450edef68

hhorii/cassandra,likaiwalkman/cassandra,aureagle/cassandra,Stratio/cassandra,jasobrown/cassandra,guanxi55nba/key-value-store,EnigmaCurry/cassandra,sluk3r/cassandra,tongjixianing/projects,miguel0afd/cassandra-cqlMod,weideng1/cassandra,shookari/cassandra,nitsanw/cassandra,taigetco/cassandra_read,thobbs/cassandra,thelastpickle/cassandra,apache/cassandra,michaelsembwever/cassandra,kgreav/cassandra,sharvanath/cassandra,ejankan/cassandra,Stratio/stratio-cassandra,ptuckey/cassandra,josh-mckenzie/cassandra,weipinghe/cassandra,pauloricardomg/cassandra,jeffjirsa/cassandra,project-zerus/cassandra,mkjellman/cassandra,DikangGu/cassandra,knifewine/cassandra,sluk3r/cassandra,snazy/cassandra,yanbit/cassandra,jasonstack/cassandra,emolsson/cassandra,kangkot/stratio-cassandra,codefollower/Cassandra-Research,Stratio/stratio-cassandra,whitepages/cassandra,aboudreault/cassandra,blerer/cassandra,GabrielNicolasAvellaneda/cassandra,jasobrown/cassandra,Bj0rnen/cassandra,darach/cassandra,shookari/cassandra,yukim/cassandra,likaiwalkman/cassandra,stef1927/cassandra,DICL/cassandra,mashuai/Cassandra-Research,driftx/cassandra,christian-esken/cassandra,carlyeks/cassandra,pkdevbox/cassandra,mheffner/cassandra-1,mike-tr-adamson/cassandra,bcoverston/cassandra,dongjiaqiang/cassandra,ifesdjeen/cassandra,scylladb/scylla-tools-java,jkni/cassandra,rdio/cassandra,helena/cassandra,jasonstack/cassandra,gdusbabek/cassandra,DikangGu/cassandra,a-buck/cassandra,shawnkumar/cstargraph,michaelsembwever/cassandra,pofallon/cassandra,project-zerus/cassandra,mike-tr-adamson/cassandra,heiko-braun/cassandra,vramaswamy456/cassandra,Jollyplum/cassandra,hhorii/cassandra,taigetco/cassandra_read,ben-manes/cassandra,weideng1/cassandra,qinjin/mdtc-cassandra,Bj0rnen/cassandra,EnigmaCurry/cassandra,ibmsoe/cassandra,jeffjirsa/cassandra,driftx/cassandra,pofallon/cassandra,macintoshio/cassandra,heiko-braun/cassandra,mambocab/cassandra,pauloricardomg/cassandra,JeremiahDJordan/cassandra,Imran-C/cassandra,michaelsembwever/cassandra,miguel0afd/cassandra-cqlMod,guanxi55nba/db-improvement,mt0803/cassandra,pcmanus/cassandra,Stratio/stratio-cassandra,bdeggleston/cassandra,MasahikoSawada/cassandra,iamaleksey/cassandra,thelastpickle/cassandra,tjake/cassandra,fengshao0907/Cassandra-Research,swps/cassandra,thelastpickle/cassandra,bmel/cassandra,Stratio/cassandra,belliottsmith/cassandra,vaibhi9/cassandra,josh-mckenzie/cassandra,yukim/cassandra,rdio/cassandra,qinjin/mdtc-cassandra,aweisberg/cassandra,clohfink/cassandra,bpupadhyaya/cassandra,blambov/cassandra,vaibhi9/cassandra,sluk3r/cassandra,bdeggleston/cassandra,whitepages/cassandra,yhnishi/cassandra,modempachev4/kassandra,carlyeks/cassandra,chbatey/cassandra-1,nutbunnies/cassandra,pcn/cassandra-1,emolsson/cassandra,driftx/cassandra,adelapena/cassandra,dongjiaqiang/cassandra,pcmanus/cassandra,strapdata/cassandra,DavidHerzogTU-Berlin/cassandra,sbtourist/cassandra,fengshao0907/cassandra-1,WorksApplications/cassandra,instaclustr/cassandra,mambocab/cassandra,tjake/cassandra,jsanda/cassandra,rmarchei/cassandra,jkni/cassandra,clohfink/cassandra,leomrocha/cassandra,DICL/cassandra,cooldoger/cassandra,driftx/cassandra,adejanovski/cassandra,dprguiuc/Cassandra-Wasef,dprguiuc/Cassandra-Wasef,apache/cassandra,bpupadhyaya/cassandra,bmel/cassandra,sivikt/cassandra,stef1927/cassandra,rmarchei/cassandra,guard163/cassandra,yangzhe1991/cassandra,xiongzheng/Cassandra-Research,blerer/cassandra,phact/cassandra,sayanh/ViewMaintenanceCassandra,mgmuscari/cassandra-cdh4,scaledata/cassandra,knifewine/cassandra,stef1927/cassandra,darach/cassandra,nakomis/cassandra,szhou1234/cassandra,blerer/cassandra,yonglehou/cassandra,rdio/cassandra,RyanMagnusson/cassandra,miguel0afd/cassandra-cqlMod,scylladb/scylla-tools-java,aarushi12002/cassandra,iburmistrov/Cassandra,guanxi55nba/key-value-store,codefollower/Cassandra-Research,bcoverston/apache-hosted-cassandra,nvoron23/cassandra,mashuai/Cassandra-Research,pallavi510/cassandra,aureagle/cassandra,weideng1/cassandra,rogerchina/cassandra,sriki77/cassandra,Instagram/cassandra,ptnapoleon/cassandra,tommystendahl/cassandra,GabrielNicolasAvellaneda/cassandra,dkua/cassandra,mheffner/cassandra-1,strapdata/cassandra,DICL/cassandra,sayanh/ViewMaintenanceCassandra,bcoverston/cassandra,kangkot/stratio-cassandra,sedulam/CASSANDRA-12201,michaelmior/cassandra,helena/cassandra,bmel/cassandra,Instagram/cassandra,tommystendahl/cassandra,LatencyUtils/cassandra-stress2,jasonwee/cassandra,guanxi55nba/key-value-store,nvoron23/cassandra,modempachev4/kassandra,mheffner/cassandra-1,tommystendahl/cassandra,pauloricardomg/cassandra,pofallon/cassandra,jeromatron/cassandra,ibmsoe/cassandra,Jaumo/cassandra,bdeggleston/cassandra,mkjellman/cassandra,nakomis/cassandra,sedulam/CASSANDRA-12201,codefollower/Cassandra-Research,belliottsmith/cassandra,belliottsmith/cassandra,exoscale/cassandra,tjake/cassandra,LatencyUtils/cassandra-stress2,joesiewert/cassandra,Bj0rnen/cassandra,iamaleksey/cassandra,Jollyplum/cassandra,hengxin/cassandra,yanbit/cassandra,pallavi510/cassandra,pcn/cassandra-1,juiceblender/cassandra,scylladb/scylla-tools-java,asias/cassandra,DavidHerzogTU-Berlin/cassandraToRun,Jaumo/cassandra,aureagle/cassandra,jrwest/cassandra,krummas/cassandra,carlyeks/cassandra,juiceblender/cassandra,qinjin/mdtc-cassandra,mt0803/cassandra,leomrocha/cassandra,mambocab/cassandra,tommystendahl/cassandra,nlalevee/cassandra,lalithsuresh/cassandra-c3,mgmuscari/cassandra-cdh4,mklew/mmp,macintoshio/cassandra,aweisberg/cassandra,christian-esken/cassandra,fengshao0907/cassandra-1,phact/cassandra,RyanMagnusson/cassandra,jasonwee/cassandra,tongjixianing/projects,Stratio/stratio-cassandra,nlalevee/cassandra,swps/cassandra,hengxin/cassandra,sriki77/cassandra,iburmistrov/Cassandra,xiongzheng/Cassandra-Research,AtwooTM/cassandra,exoscale/cassandra,cooldoger/cassandra,joesiewert/cassandra,dkua/cassandra,darach/cassandra,pauloricardomg/cassandra,Instagram/cassandra,bdeggleston/cassandra,taigetco/cassandra_read,scaledata/cassandra,nvoron23/cassandra,scylladb/scylla-tools-java,rackerlabs/cloudmetrics-cassandra,jeffjirsa/cassandra,EnigmaCurry/cassandra,JeremiahDJordan/cassandra,vramaswamy456/cassandra,matthewtt/cassandra_read,ptuckey/cassandra,krummas/cassandra,kgreav/cassandra,christian-esken/cassandra,sayanh/ViewMaintenanceSupport,iburmistrov/Cassandra,michaelsembwever/cassandra,yanbit/cassandra,yhnishi/cassandra,clohfink/cassandra,Imran-C/cassandra,caidongyun/cassandra,ben-manes/cassandra,mklew/mmp,mshuler/cassandra,jbellis/cassandra,WorksApplications/cassandra,jasobrown/cassandra,ptnapoleon/cassandra,wreda/cassandra,joesiewert/cassandra,bpupadhyaya/cassandra,snazy/cassandra,macintoshio/cassandra,juiceblender/cassandra,sharvanath/cassandra,dongjiaqiang/cassandra,beobal/cassandra,ifesdjeen/cassandra,GabrielNicolasAvellaneda/cassandra,szhou1234/cassandra,caidongyun/cassandra,nakomis/cassandra,mike-tr-adamson/cassandra,newrelic-forks/cassandra,LatencyUtils/cassandra-stress2,ifesdjeen/cassandra,spodkowinski/cassandra,pkdevbox/cassandra,ibmsoe/cassandra,DavidHerzogTU-Berlin/cassandraToRun,jkni/cassandra,bcoverston/apache-hosted-cassandra,fengshao0907/cassandra-1,chbatey/cassandra-1,jsanda/cassandra,bcoverston/cassandra,kgreav/cassandra,cooldoger/cassandra,Stratio/stratio-cassandra,vaibhi9/cassandra,DavidHerzogTU-Berlin/cassandraToRun,mt0803/cassandra,ben-manes/cassandra,guard163/cassandra,rmarchei/cassandra,JeremiahDJordan/cassandra,WorksApplications/cassandra,blambov/cassandra,matthewtt/cassandra_read,HidemotoNakada/cassandra-udf,yangzhe1991/cassandra,mshuler/cassandra,wreda/cassandra,adelapena/cassandra,chaordic/cassandra,sriki77/cassandra,josh-mckenzie/cassandra,strapdata/cassandra,Jollyplum/cassandra,dprguiuc/Cassandra-Wasef,jasonstack/cassandra,Jaumo/cassandra,thobbs/cassandra,lalithsuresh/cassandra-c3,josh-mckenzie/cassandra,apache/cassandra,adejanovski/cassandra,pkdevbox/cassandra,jbellis/cassandra,blerer/cassandra,kangkot/stratio-cassandra,bcoverston/apache-hosted-cassandra,sbtourist/cassandra,DavidHerzogTU-Berlin/cassandra,weipinghe/cassandra,DikangGu/cassandra,aboudreault/cassandra,blambov/cassandra,nutbunnies/cassandra,snazy/cassandra,guanxi55nba/db-improvement,pthomaid/cassandra,michaelmior/cassandra,boneill42/cassandra,nitsanw/cassandra,gdusbabek/cassandra,matthewtt/cassandra_read,a-buck/cassandra,yangzhe1991/cassandra,sbtourist/cassandra,gdusbabek/cassandra,instaclustr/cassandra,mike-tr-adamson/cassandra,HidemotoNakada/cassandra-udf,yukim/cassandra,pallavi510/cassandra,ptnapoleon/cassandra,emolsson/cassandra,szhou1234/cassandra,michaelmior/cassandra,DavidHerzogTU-Berlin/cassandra,jeromatron/cassandra,lalithsuresh/cassandra-c3,aweisberg/cassandra,xiongzheng/Cassandra-Research,aweisberg/cassandra,regispl/cassandra,fengshao0907/Cassandra-Research,HidemotoNakada/cassandra-udf,fengshao0907/Cassandra-Research,krummas/cassandra,cooldoger/cassandra,sivikt/cassandra,regispl/cassandra,spodkowinski/cassandra,beobal/cassandra,jasonwee/cassandra,jrwest/cassandra,belliottsmith/cassandra,aboudreault/cassandra,mkjellman/cassandra,stef1927/cassandra,beobal/cassandra,juiceblender/cassandra,modempachev4/kassandra,aarushi12002/cassandra,rackerlabs/cloudmetrics-cassandra,iamaleksey/cassandra,project-zerus/cassandra,kangkot/stratio-cassandra,jasobrown/cassandra,weipinghe/cassandra,yonglehou/cassandra,shawnkumar/cstargraph,wreda/cassandra,shawnkumar/cstargraph,sivikt/cassandra,jsanda/cassandra,pthomaid/cassandra,iamaleksey/cassandra,chaordic/cassandra,MasahikoSawada/cassandra,swps/cassandra,Instagram/cassandra,sayanh/ViewMaintenanceCassandra,nutbunnies/cassandra,phact/cassandra,AtwooTM/cassandra,leomrocha/cassandra,hengxin/cassandra,caidongyun/cassandra,instaclustr/cassandra,ollie314/cassandra,guanxi55nba/db-improvement,mkjellman/cassandra,szhou1234/cassandra,ollie314/cassandra,kangkot/stratio-cassandra,likaiwalkman/cassandra,blambov/cassandra,krummas/cassandra,jeromatron/cassandra,kgreav/cassandra,adejanovski/cassandra,sedulam/CASSANDRA-12201,ollie314/cassandra,chaordic/cassandra,snazy/cassandra,tjake/cassandra,ifesdjeen/cassandra,mklew/mmp,mshuler/cassandra,a-buck/cassandra,instaclustr/cassandra,rogerchina/cassandra,vramaswamy456/cassandra,Imran-C/cassandra,mshuler/cassandra,MasahikoSawada/cassandra,yonglehou/cassandra,aarushi12002/cassandra,knifewine/cassandra,adelapena/cassandra,hhorii/cassandra,boneill42/cassandra,ejankan/cassandra,jbellis/cassandra,mgmuscari/cassandra-cdh4,whitepages/cassandra,rackerlabs/cloudmetrics-cassandra,nlalevee/cassandra,asias/cassandra,bcoverston/cassandra,spodkowinski/cassandra,mashuai/Cassandra-Research,jrwest/cassandra,thelastpickle/cassandra,sayanh/ViewMaintenanceSupport,thobbs/cassandra,spodkowinski/cassandra,regispl/cassandra,jrwest/cassandra,ptuckey/cassandra,strapdata/cassandra,boneill42/cassandra,pcn/cassandra-1,WorksApplications/cassandra,RyanMagnusson/cassandra,guard163/cassandra,yhnishi/cassandra,adelapena/cassandra,yukim/cassandra,helena/cassandra,asias/cassandra,scaledata/cassandra,exoscale/cassandra,pthomaid/cassandra,clohfink/cassandra,sharvanath/cassandra,newrelic-forks/cassandra,pcmanus/cassandra,apache/cassandra,AtwooTM/cassandra,beobal/cassandra,rogerchina/cassandra,tongjixianing/projects,newrelic-forks/cassandra,chbatey/cassandra-1,jeffjirsa/cassandra,nitsanw/cassandra,shookari/cassandra,heiko-braun/cassandra,dkua/cassandra,Stratio/cassandra,ejankan/cassandra