Fixed a performance bug in BlockManager that was creating garbage when returning deserialized, in-memory RDDs.
Fixed a performance bug in BlockManager that was creating garbage when
returning deserialized, in-memory RDDs.

rednaxelafx/apache-spark,HyukjinKwon/spark,ptkool/spark,bravo-zhang/spark,nchammas/spark,akopich/spark,pgandhi999/spark,publicRoman/spark,WeichenXu123/spark,hvanhovell/spark,ueshin/apache-spark,publicRoman/spark,cloud-fan/spark,mike0sv/spark,kissmetrics/spark,wangmiao1981/spark,highfei2011/spark,byakuinss/spark,icexelloss/spark,szhem/spark,skonto/spark,maropu/spark,zuotingbing/spark,mike0sv/spark,LantaoJin/spark,mkolod/incubator-spark,taroplus/spark,patrick-nicholson/spark,witgo/spark,loneknightpy/spark,zhouyejoe/spark,UndeadBaneGitHub/spark,ConeyLiu/spark,jianran/spark,ConeyLiu/spark,nchammas/spark,WindCanDie/spark,cloud-fan/spark,dotunolafunmiloye/spark,mike0sv/spark,koeninger/spark,poffuomo/spark,witgo/spark,ddna1021/spark,srowen/spark,JoshRosen/spark,narahari92/spark,saltstar/spark,dbtsai/spark,mzl9039/spark,wangyum/spark,goldmedal/spark,rekhajoshm/spark,ahnqirage/spark,tengpeng/spark,cloudera/spark,bdrillard/spark,brad-kaiser/spark,ahnqirage/spark,loneknightpy/spark,SnappyDataInc/spark,kimoonkim/spark,guoxiaolongzte/spark,kevinyu98/spark,facaiy/spark,ron8hu/spark,poffuomo/spark,andrewor14/spark,shuangshuangwang/spark,zhouyejoe/spark,kevinyu98/spark,dongjoon-hyun/spark,huang1900/spark,MLnick/spark,kiszk/spark,alunarbeach/spark,BryanCutler/spark,shubhamchopra/spark,cloudera/spark,taroplus/spark,minixalpha/spark,apache-spark-on-k8s/spark,yanboliang/spark,JoshRosen/spark,debugger87/spark,szhem/spark,LantaoJin/spark,Panos-Bletsos/spark-cost-model-optimizer,shuangshuangwang/spark,jianran/spark,pgandhi999/spark,ron8hu/spark,someorz/spark,Panos-Bletsos/spark-cost-model-optimizer,techaddict/spark,andrewor14/iolap,liutang123/spark,huang1900/spark,WindCanDie/spark,skonto/spark,minixalpha/spark,nchammas/spark,stanzhai/spark,xflin/spark,ddna1021/spark,gioenn/xSpark,LantaoJin/spark,map222/spark,matthewfranglen/spark,ajaysaini725/spark,mahak/spark,mike0sv/spark,SnappyDataInc/spark,debugger87/spark,JerryLead/spark,saturday-shi/spark,ConeyLiu/spark,andrewor14/spark,highfei2011/spark,kissmetrics/spark,kiszk/spark,spark-test/spark,nlalevee/spark,mdespriee/spark,aosagie/spark,WeichenXu123/spark,ron8hu/spark,srowen/spark,ibm-research-ireland/sparkoscope,tengpeng/spark,sryza/spark,shuangshuangwang/spark,darionyaphet/spark,nlalevee/spark,WeichenXu123/spark,sryza/spark,lyogavin/spark,big-pegasus/spark,ueshin/apache-spark,actuaryzhang/spark,bOOm-X/spark,witgo/spark,techaddict/spark,kevinyu98/spark,cin/spark,wangyum/spark,cloud-fan/spark,mzl9039/spark,panfengfeng/spark,markhamstra/spark,jkbradley/spark,ibm-research-ireland/sparkoscope,janewangfb/spark,dotunolafunmiloye/spark,aokolnychyi/spark,skonto/spark,kissmetrics/spark,facaiy/spark,apache-spark-on-k8s/spark,sahilTakiar/spark,adrian-ionescu/apache-spark,milliman/spark,gengliangwang/spark,apache-spark-on-k8s/spark,apache/spark,panfengfeng/spark,nlalevee/spark,rikima/spark,techaddict/spark,tejasapatil/spark,akopich/spark,narahari92/spark,yanboliang/spark,SnappyDataInc/spark,mkolod/incubator-spark,minixalpha/spark,liutang123/spark,metamx/spark,zuotingbing/spark,andrewor14/iolap,byakuinss/spark,facaiy/spark,rekhajoshm/spark,guoxiaolongzte/spark,brad-kaiser/spark,sachintyagi22/spark,ibm-research-ireland/sparkoscope,dbtsai/spark,panfengfeng/spark,metamx/spark,ConeyLiu/spark,SHASHANKB/spark,poffuomo/spark,liyichao/spark,srowen/spark,ericvandenbergfb/spark,ericvandenbergfb/spark,sahilTakiar/spark,brad-kaiser/spark,rednaxelafx/apache-spark,jkbradley/spark,zero323/spark,metamx/spark,alunarbeach/spark,andrewor14/spark,jkbradley/spark,holdenk/spark,alunarbeach/spark,andrewor14/spark,UndeadBaneGitHub/spark,ericvandenbergfb/spark,hhbyyh/spark,Aegeaner/spark,1haodian/spark,adrian-ionescu/apache-spark,debugger87/spark,jrshust/spark,aosagie/spark,zzcclp/spark,mdespriee/spark,lxsmnv/spark,hvanhovell/spark,shubhamchopra/spark,akopich/spark,sachintyagi22/spark,shaneknapp/spark,wgpshashank/spark,kimoonkim/spark,mdespriee/spark,BryanCutler/spark,ptkool/spark,spark-test/spark,ioana-delaney/spark,joseph-torres/spark,milliman/spark,HyukjinKwon/spark,apache-spark-on-k8s/spark,adrian-ionescu/apache-spark,actuaryzhang/spark,actuaryzhang/spark,nilsgrabbert/spark,aosagie/spark,big-pegasus/spark,witgo/spark,markhamstra/spark,sachintyagi22/spark,setjet/spark,apache/spark,ptkool/spark,michalsenkyr/spark,andrewor14/iolap,zero323/spark,vinodkc/spark,milliman/spark,jrshust/spark,jiangxb1987/spark,ptkool/spark,LantaoJin/spark,UndeadBaneGitHub/spark,saltstar/spark,ioana-delaney/spark,bravo-zhang/spark,ajaysaini725/spark,zero323/spark,wzhfy/spark,wangyum/spark,taroplus/spark,hvanhovell/spark,saturday-shi/spark,actuaryzhang/spark,MLnick/spark,pgandhi999/spark,kiszk/spark,jlopezmalla/spark,setjet/spark,ueshin/apache-spark,dongjoon-hyun/spark,big-pegasus/spark,zhouyejoe/spark,mkolod/incubator-spark,holdenk/spark,vinodkc/spark,witgo/spark,someorz/spark,apache/spark,rednaxelafx/apache-spark,dhruve/spark,zuotingbing/spark,mdespriee/spark,jkbradley/spark,janewangfb/spark,sryza/spark,rjpower/spark,caneGuy/spark,chuckchen/spark,ioana-delaney/spark,ron8hu/spark,spark-test/spark,pronix/spark,srowen/spark,poffuomo/spark,gioenn/xSpark,minixalpha/spark,zuotingbing/spark,mahak/spark,chuckchen/spark,hhbyyh/spark,haowu80s/spark,debugger87/spark,ddna1021/spark,debugger87/spark,WeichenXu123/spark,andrewor14/iolap,aokolnychyi/spark,kissmetrics/spark,esi-mineset/spark,esi-mineset/spark,tengpeng/spark,guoxiaolongzte/spark,ioana-delaney/spark,mzl9039/spark,zhouyejoe/spark,byakuinss/spark,dhruve/spark,MLnick/spark,dhruve/spark,ahnqirage/spark,cin/spark,cloud-fan/spark,big-pegasus/spark,publicRoman/spark,rekhajoshm/spark,maropu/spark,publicRoman/spark,shubhamchopra/spark,someorz/spark,loneknightpy/spark,rezasafi/spark,zhouyejoe/spark,SnappyDataInc/spark,BryanCutler/spark,michalsenkyr/spark,skonto/spark,sryza/spark,1haodian/spark,xflin/spark,tengpeng/spark,esi-mineset/spark,BryanCutler/spark,saltstar/spark,minixalpha/spark,alunarbeach/spark,Aegeaner/spark,ajaysaini725/spark,shaneknapp/spark,patrick-nicholson/spark,kissmetrics/spark,eyalfa/spark,jiangxb1987/spark,eyalfa/spark,icexelloss/spark,loneknightpy/spark,jrshust/spark,zzcclp/spark,darionyaphet/spark,goldmedal/spark,map222/spark,rjpower/spark,ahnqirage/spark,WeichenXu123/spark,guoxiaolongzte/spark,liyichao/spark,holdenk/spark,guoxiaolongzte/spark,shubhamchopra/spark,hhbyyh/spark,shuangshuangwang/spark,spark-test/spark,HyukjinKwon/spark,dbtsai/spark,caneGuy/spark,wangmiao1981/spark,Panos-Bletsos/spark-cost-model-optimizer,ron8hu/spark,dongjoon-hyun/spark,SnappyDataInc/spark,darionyaphet/spark,kissmetrics/spark,lvdongr/spark,kimoonkim/spark,pronix/spark,cin/spark,shubhamchopra/spark,vax11780/spark,wzhfy/spark,bOOm-X/spark,kimoonkim/spark,apache/spark,map222/spark,lvdongr/spark,hvanhovell/spark,liutang123/spark,cloud-fan/spark,vinodkc/spark,liutang123/spark,metamx/spark,metamx/spark,publicRoman/spark,sureshthalamati/spark,techaddict/spark,andrewor14/iolap,nlalevee/spark,BryanCutler/spark,mkolod/incubator-spark,stanzhai/spark,byakuinss/spark,someorz/spark,kiszk/spark,tengpeng/spark,yanboliang/spark,gioenn/xSpark,haowu80s/spark,pgandhi999/spark,UndeadBaneGitHub/spark,loneknightpy/spark,jianran/spark,metamx/spark,shaneknapp/spark,zero323/spark,kimoonkim/spark,HyukjinKwon/spark,dhruve/spark,gioenn/xSpark,pronix/spark,akopich/spark,saturday-shi/spark,andrewor14/iolap,mzl9039/spark,rjpower/spark,eyalfa/spark,someorz/spark,lxsmnv/spark,debugger87/spark,zzcclp/spark,jiangxb1987/spark,patrick-nicholson/spark,1haodian/spark,maropu/spark,xuanyuanking/spark,gioenn/xSpark,esi-mineset/spark,panfengfeng/spark,lxsmnv/spark,byakuinss/spark,cin/spark,ioana-delaney/spark,koeninger/spark,setjet/spark,jlopezmalla/spark,esi-mineset/spark,yanboliang/spark,pronix/spark,nilsgrabbert/spark,panfengfeng/spark,caneGuy/spark,dbtsai/spark,wangmiao1981/spark,rikima/spark,MLnick/spark,vinodkc/spark,andrewor14/iolap,jiangxb1987/spark,saturday-shi/spark,mzl9039/spark,publicRoman/spark,nchammas/spark,tejasapatil/spark,Aegeaner/spark,xuanyuanking/spark,ueshin/apache-spark,tengpeng/spark,ConeyLiu/spark,gengliangwang/spark,rikima/spark,jkbradley/spark,lvdongr/spark,ajaysaini725/spark,pgandhi999/spark,MLnick/spark,srowen/spark,mzl9039/spark,shaneknapp/spark,michalsenkyr/spark,pgandhi999/spark,gengliangwang/spark,koeninger/spark,bOOm-X/spark,1haodian/spark,xuanyuanking/spark,maropu/spark,sahilTakiar/spark,jlopezmalla/spark,wangmiao1981/spark,narahari92/spark,tejasapatil/spark,ConeyLiu/spark,ddna1021/spark,xuanyuanking/spark,bravo-zhang/spark,dotunolafunmiloye/spark,xflin/spark,joseph-torres/spark,bdrillard/spark,bdrillard/spark,jrshust/spark,MLnick/spark,lvdongr/spark,caneGuy/spark,apache/spark,lxsmnv/spark,maropu/spark,tengpeng/spark,mike0sv/spark,saturday-shi/spark,JerryLead/spark,caneGuy/spark,janewangfb/spark,JoshRosen/spark,xflin/spark,goldmedal/spark,brad-kaiser/spark,poffuomo/spark,someorz/spark,icexelloss/spark,srowen/spark,Panos-Bletsos/spark-cost-model-optimizer,mkolod/incubator-spark,darionyaphet/spark,markhamstra/spark,michalsenkyr/spark,BryanCutler/spark,hvanhovell/spark,ioana-delaney/spark,liyichao/spark,mike0sv/spark,eyalfa/spark,ajaysaini725/spark,vinodkc/spark,milliman/spark,ConeyLiu/spark,nchammas/spark,SHASHANKB/spark,wgpshashank/spark,rezasafi/spark,srowen/spark,holdenk/spark,UndeadBaneGitHub/spark,SnappyDataInc/spark,rezasafi/spark,bravo-zhang/spark,joseph-torres/spark,rekhajoshm/spark,icexelloss/spark,wangmiao1981/spark,ajaysaini725/spark,dbtsai/spark,adrian-ionescu/apache-spark,kevinyu98/spark,ron8hu/spark,icexelloss/spark,bravo-zhang/spark,chuckchen/spark,someorz/spark,pgandhi999/spark,poffuomo/spark,aokolnychyi/spark,haowu80s/spark,vinodkc/spark,hvanhovell/spark,techaddict/spark,minixalpha/spark,markhamstra/spark,chuckchen/spark,mahak/spark,zuotingbing/spark,map222/spark,vax11780/spark,haowu80s/spark,ibm-research-ireland/sparkoscope,rikima/spark,cloud-fan/spark,SHASHANKB/spark,nlalevee/spark,ddna1021/spark,setjet/spark,dotunolafunmiloye/spark,Panos-Bletsos/spark-cost-model-optimizer,SnappyDataInc/spark,joseph-torres/spark,xflin/spark,sachintyagi22/spark,JoshRosen/spark,milliman/spark,liyichao/spark,SHASHANKB/spark,szhem/spark,tejasapatil/spark,SHASHANKB/spark,adrian-ionescu/apache-spark,ibm-research-ireland/sparkoscope,JerryLead/spark,aray/spark,wangmiao1981/spark,HyukjinKwon/spark,gioenn/xSpark,zero323/spark,WindCanDie/spark,liyichao/spark,wangyum/spark,jianran/spark,ptkool/spark,cloudera/spark,szhem/spark,taroplus/spark,shaneknapp/spark,kimoonkim/spark,highfei2011/spark,WeichenXu123/spark,icexelloss/spark,dbtsai/spark,ptkool/spark,byakuinss/spark,zhouyejoe/spark,brad-kaiser/spark,rezasafi/spark,darionyaphet/spark,huang1900/spark,aokolnychyi/spark,alunarbeach/spark,shaneknapp/spark,map222/spark,LantaoJin/spark,aray/spark,taroplus/spark,janewangfb/spark,spark-test/spark,pronix/spark,kevinyu98/spark,icexelloss/spark,lxsmnv/spark,wgpshashank/spark,nlalevee/spark,bdrillard/spark,sryza/spark,lvdongr/spark,wangyum/spark,ueshin/apache-spark,mdespriee/spark,ibm-research-ireland/sparkoscope,facaiy/spark,wzhfy/spark,skonto/spark,mahak/spark,actuaryzhang/spark,1haodian/spark,narahari92/spark,lvdongr/spark,apache-spark-on-k8s/spark,sahilTakiar/spark,saltstar/spark,jianran/spark,SHASHANKB/spark,nchammas/spark,apache/spark,hhbyyh/spark,facaiy/spark,guoxiaolongzte/spark,zzcclp/spark,loneknightpy/spark,loneknightpy/spark,andrewor14/spark,guoxiaolongzte/spark,BryanCutler/spark,panfengfeng/spark,koeninger/spark,cloudera/spark,minixalpha/spark,vax11780/spark,haowu80s/spark,eyalfa/spark,jlopezmalla/spark,jiangxb1987/spark,stanzhai/spark,rekhajoshm/spark,aokolnychyi/spark,JoshRosen/spark,rikima/spark,WindCanDie/spark,huang1900/spark,janewangfb/spark,spark-test/spark,michalsenkyr/spark,dhruve/spark,Aegeaner/spark,apache/spark,metamx/spark,shuangshuangwang/spark,shaneknapp/spark,bOOm-X/spark,wzhfy/spark,highfei2011/spark,nilsgrabbert/spark,caneGuy/spark,darionyaphet/spark,hhbyyh/spark,shubhamchopra/spark,zzcclp/spark,ioana-delaney/spark,patrick-nicholson/spark,mike0sv/spark,esi-mineset/spark,cin/spark,kiszk/spark,mahak/spark,JerryLead/spark,skonto/spark,lvdongr/spark,mzl9039/spark,aosagie/spark,xuanyuanking/spark,JerryLead/spark,maropu/spark,ibm-research-ireland/sparkoscope,holdenk/spark,poffuomo/spark,bOOm-X/spark,shuangshuangwang/spark,lxsmnv/spark,wangyum/spark,sahilTakiar/spark,alunarbeach/spark,szhem/spark,highfei2011/spark,patrick-nicholson/spark,michalsenkyr/spark,nilsgrabbert/spark,aokolnychyi/spark,setjet/spark,markhamstra/spark,zzcclp/spark,akopich/spark,joseph-torres/spark,tejasapatil/spark,bravo-zhang/spark,UndeadBaneGitHub/spark,witgo/spark,goldmedal/spark,ueshin/apache-spark,milliman/spark,stanzhai/spark,Panos-Bletsos/spark-cost-model-optimizer,debugger87/spark,kevinyu98/spark,apache-spark-on-k8s/spark,jiangxb1987/spark,cin/spark,vax11780/spark,zzcclp/spark,rezasafi/spark,aray/spark,JerryLead/spark,ericvandenbergfb/spark,chuckchen/spark,publicRoman/spark,HyukjinKwon/spark,actuaryzhang/spark,MLnick/spark,xuanyuanking/spark,huang1900/spark,highfei2011/spark,yanboliang/spark,techaddict/spark,chuckchen/spark,saltstar/spark,panfengfeng/spark,highfei2011/spark,LantaoJin/spark,bdrillard/spark,vinodkc/spark,big-pegasus/spark,jrshust/spark,facaiy/spark,kevinyu98/spark,alunarbeach/spark,eyalfa/spark,gengliangwang/spark,JoshRosen/spark,ahnqirage/spark,aosagie/spark,rjpower/spark,dongjoon-hyun/spark,WeichenXu123/spark,xuanyuanking/spark,aosagie/spark,brad-kaiser/spark,LantaoJin/spark,wzhfy/spark,WindCanDie/spark,sachintyagi22/spark,rjpower/spark,sureshthalamati/spark,map222/spark,liyichao/spark,rekhajoshm/spark,Aegeaner/spark,nchammas/spark,ericvandenbergfb/spark,milliman/spark,liyichao/spark,witgo/spark,aray/spark,adrian-ionescu/apache-spark,nlalevee/spark,jianran/spark,narahari92/spark,goldmedal/spark,darionyaphet/spark,joseph-torres/spark,1haodian/spark,bravo-zhang/spark,akopich/spark,facaiy/spark,gengliangwang/spark,shubhamchopra/spark,aray/spark,jlopezmalla/spark,setjet/spark,ueshin/apache-spark,ahnqirage/spark,rezasafi/spark,ajaysaini725/spark,saturday-shi/spark,lyogavin/spark,gioenn/xSpark,xflin/spark,actuaryzhang/spark,stanzhai/spark,haowu80s/spark,hhbyyh/spark,wzhfy/spark,sureshthalamati/spark,zhouyejoe/spark,brad-kaiser/spark,rikima/spark,1haodian/spark,sureshthalamati/spark,ericvandenbergfb/spark,JerryLead/spark,sureshthalamati/spark,holdenk/spark,saltstar/spark,szhem/spark,taroplus/spark,cloudera/spark,bdrillard/spark,cin/spark,yanboliang/spark,dhruve/spark,kiszk/spark,lxsmnv/spark,rednaxelafx/apache-spark,shuangshuangwang/spark,maropu/spark,jianran/spark,nilsgrabbert/spark,liutang123/spark,zero323/spark,ddna1021/spark,rezasafi/spark,zuotingbing/spark,cloud-fan/spark,rednaxelafx/apache-spark,Panos-Bletsos/spark-cost-model-optimizer,WindCanDie/spark,bOOm-X/spark,wzhfy/spark,big-pegasus/spark,UndeadBaneGitHub/spark,lyogavin/spark,techaddict/spark,koeninger/spark,aray/spark,vax11780/spark,sahilTakiar/spark,akopich/spark,michalsenkyr/spark,mdespriee/spark,sachintyagi22/spark,aokolnychyi/spark,sahilTakiar/spark,gengliangwang/spark,tejasapatil/spark,wangyum/spark,kissmetrics/spark,narahari92/spark,pronix/spark,big-pegasus/spark,tejasapatil/spark,huang1900/spark,huang1900/spark,hhbyyh/spark,spark-test/spark,stanzhai/spark,narahari92/spark,saltstar/spark,sachintyagi22/spark,jkbradley/spark,aosagie/spark,nilsgrabbert/spark,jlopezmalla/spark,Aegeaner/spark,patrick-nicholson/spark,adrian-ionescu/apache-spark,jlopezmalla/spark,chuckchen/spark,wangmiao1981/spark,kiszk/spark,dbtsai/spark,rednaxelafx/apache-spark,goldmedal/spark,lyogavin/spark,dongjoon-hyun/spark,SHASHANKB/spark,andrewor14/spark,dongjoon-hyun/spark,wgpshashank/spark,ericvandenbergfb/spark,stanzhai/spark,Aegeaner/spark,nilsgrabbert/spark,sureshthalamati/spark,liutang123/spark,liutang123/spark,rikima/spark,bOOm-X/spark,markhamstra/spark,ddna1021/spark,patrick-nicholson/spark,dhruve/spark,zero323/spark,setjet/spark,bdrillard/spark,dongjoon-hyun/spark,andrewor14/spark,caneGuy/spark,WindCanDie/spark,eyalfa/spark,jkbradley/spark,yanboliang/spark,sureshthalamati/spark,HyukjinKwon/spark,mahak/spark,jiangxb1987/spark,JoshRosen/spark,ron8hu/spark,janewangfb/spark,markhamstra/spark,kimoonkim/spark,skonto/spark,mahak/spark,rekhajoshm/spark,xflin/spark,goldmedal/spark,aray/spark,jrshust/spark,rednaxelafx/apache-spark,saturday-shi/spark,hvanhovell/spark,byakuinss/spark,zuotingbing/spark,map222/spark,taroplus/spark,ahnqirage/spark,ptkool/spark,holdenk/spark,gengliangwang/spark,janewangfb/spark,lyogavin/spark,mdespriee/spark,apache-spark-on-k8s/spark,jrshust/spark,joseph-torres/spark,szhem/spark,esi-mineset/spark