Use Mutex to protect gObjectVersionRepository
Use Mutex to protect gObjectVersionRepository

TClass.cxx has a file scope global gObjectVersionRepository which
can be modified simultaneously on multiple threads. Therefore it
needed a mutex lock when reading/writing.

zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,gganis/root,root-mirror/root,root-mirror/root,BerserkerTroll/root,omazapa/root,buuck/root,pspe/root,CristinaCristescu/root,beniz/root,gganis/root,mhuwiler/rootauto,veprbl/root,beniz/root,abhinavmoudgil95/root,CristinaCristescu/root,Y--/root,sbinet/cxx-root,perovic/root,agarciamontoro/root,pspe/root,mhuwiler/rootauto,perovic/root,georgtroska/root,gbitzes/root,davidlt/root,esakellari/root,zzxuanyuan/root,root-mirror/root,sbinet/cxx-root,dfunke/root,davidlt/root,lgiommi/root,satyarth934/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,gganis/root,sirinath/root,Y--/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,esakellari/my_root_for_test,mattkretz/root,gbitzes/root,georgtroska/root,sirinath/root,root-mirror/root,mkret2/root,Duraznos/root,veprbl/root,Y--/root,veprbl/root,veprbl/root,evgeny-boger/root,thomaskeck/root,davidlt/root,dfunke/root,agarciamontoro/root,sirinath/root,sawenzel/root,esakellari/root,davidlt/root,vukasinmilosevic/root,olifre/root,sbinet/cxx-root,esakellari/my_root_for_test,arch1tect0r/root,satyarth934/root,mattkretz/root,dfunke/root,BerserkerTroll/root,vukasinmilosevic/root,agarciamontoro/root,gbitzes/root,vukasinmilosevic/root,lgiommi/root,nilqed/root,bbockelm/root,zzxuanyuan/root,nilqed/root,gbitzes/root,omazapa/root-old,beniz/root,lgiommi/root,mhuwiler/rootauto,evgeny-boger/root,Duraznos/root,sawenzel/root,smarinac/root,vukasinmilosevic/root,jrtomps/root,jrtomps/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,esakellari/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,pspe/root,mhuwiler/rootauto,mhuwiler/rootauto,georgtroska/root,BerserkerTroll/root,sirinath/root,evgeny-boger/root,olifre/root,olifre/root,lgiommi/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,sawenzel/root,jrtomps/root,esakellari/my_root_for_test,gbitzes/root,beniz/root,CristinaCristescu/root,krafczyk/root,bbockelm/root,krafczyk/root,olifre/root,abhinavmoudgil95/root,thomaskeck/root,Y--/root,krafczyk/root,mkret2/root,pspe/root,perovic/root,sawenzel/root,CristinaCristescu/root,nilqed/root,esakellari/my_root_for_test,thomaskeck/root,evgeny-boger/root,dfunke/root,davidlt/root,nilqed/root,mattkretz/root,thomaskeck/root,karies/root,agarciamontoro/root,georgtroska/root,sawenzel/root,esakellari/my_root_for_test,karies/root,agarciamontoro/root,esakellari/root,sbinet/cxx-root,buuck/root,evgeny-boger/root,mattkretz/root,satyarth934/root,simonpf/root,zzxuanyuan/root,davidlt/root,sirinath/root,sirinath/root,simonpf/root,mhuwiler/rootauto,esakellari/root,esakellari/root,perovic/root,0x0all/ROOT,root-mirror/root,simonpf/root,CristinaCristescu/root,bbockelm/root,lgiommi/root,mkret2/root,pspe/root,karies/root,arch1tect0r/root,davidlt/root,jrtomps/root,BerserkerTroll/root,satyarth934/root,olifre/root,lgiommi/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,olifre/root,beniz/root,evgeny-boger/root,arch1tect0r/root,agarciamontoro/root,root-mirror/root,evgeny-boger/root,omazapa/root,jrtomps/root,olifre/root,jrtomps/root,lgiommi/root,omazapa/root-old,pspe/root,sirinath/root,olifre/root,thomaskeck/root,Duraznos/root,omazapa/root,krafczyk/root,Duraznos/root,buuck/root,mattkretz/root,beniz/root,bbockelm/root,evgeny-boger/root,root-mirror/root,dfunke/root,esakellari/root,mkret2/root,omazapa/root-old,CristinaCristescu/root,vukasinmilosevic/root,buuck/root,zzxuanyuan/root,omazapa/root-old,gganis/root,lgiommi/root,mkret2/root,0x0all/ROOT,smarinac/root,arch1tect0r/root,abhinavmoudgil95/root,gbitzes/root,nilqed/root,gganis/root,pspe/root,abhinavmoudgil95/root,karies/root,vukasinmilosevic/root,davidlt/root,sbinet/cxx-root,abhinavmoudgil95/root,simonpf/root,simonpf/root,CristinaCristescu/root,BerserkerTroll/root,omazapa/root-old,satyarth934/root,gganis/root,karies/root,sawenzel/root,krafczyk/root,Y--/root,perovic/root,root-mirror/root,Y--/root,vukasinmilosevic/root,pspe/root,beniz/root,abhinavmoudgil95/root,karies/root,BerserkerTroll/root,satyarth934/root,agarciamontoro/root,bbockelm/root,georgtroska/root,nilqed/root,sirinath/root,bbockelm/root,georgtroska/root,CristinaCristescu/root,bbockelm/root,karies/root,Duraznos/root,mkret2/root,mkret2/root,davidlt/root,olifre/root,zzxuanyuan/root,abhinavmoudgil95/root,agarciamontoro/root,esakellari/my_root_for_test,gbitzes/root,mattkretz/root,perovic/root,nilqed/root,arch1tect0r/root,smarinac/root,nilqed/root,omazapa/root,Duraznos/root,esakellari/my_root_for_test,gbitzes/root,zzxuanyuan/root,vukasinmilosevic/root,sbinet/cxx-root,omazapa/root,dfunke/root,zzxuanyuan/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,bbockelm/root,nilqed/root,simonpf/root,davidlt/root,buuck/root,esakellari/my_root_for_test,smarinac/root,beniz/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,Duraznos/root,mattkretz/root,gganis/root,georgtroska/root,Duraznos/root,simonpf/root,pspe/root,gganis/root,omazapa/root,sirinath/root,omazapa/root,veprbl/root,veprbl/root,evgeny-boger/root,BerserkerTroll/root,davidlt/root,mhuwiler/rootauto,beniz/root,zzxuanyuan/root,simonpf/root,georgtroska/root,Duraznos/root,omazapa/root,jrtomps/root,evgeny-boger/root,sawenzel/root,esakellari/my_root_for_test,buuck/root,veprbl/root,BerserkerTroll/root,vukasinmilosevic/root,Y--/root,dfunke/root,abhinavmoudgil95/root,gganis/root,jrtomps/root,Y--/root,jrtomps/root,mattkretz/root,Y--/root,buuck/root,sbinet/cxx-root,pspe/root,dfunke/root,Y--/root,esakellari/my_root_for_test,karies/root,CristinaCristescu/root,thomaskeck/root,nilqed/root,buuck/root,satyarth934/root,karies/root,simonpf/root,gganis/root,agarciamontoro/root,sirinath/root,Y--/root,gganis/root,perovic/root,0x0all/ROOT,thomaskeck/root,mattkretz/root,CristinaCristescu/root,beniz/root,evgeny-boger/root,arch1tect0r/root,veprbl/root,sbinet/cxx-root,pspe/root,simonpf/root,omazapa/root-old,buuck/root,sawenzel/root,sbinet/cxx-root,veprbl/root,dfunke/root,zzxuanyuan/root-compressor-dummy,karies/root,mhuwiler/rootauto,esakellari/root,lgiommi/root,mhuwiler/rootauto,smarinac/root,krafczyk/root,perovic/root,0x0all/ROOT,omazapa/root,arch1tect0r/root,krafczyk/root,krafczyk/root,georgtroska/root,omazapa/root,zzxuanyuan/root,smarinac/root,agarciamontoro/root,lgiommi/root,sbinet/cxx-root,0x0all/ROOT,zzxuanyuan/root,mhuwiler/rootauto,sbinet/cxx-root,Duraznos/root,smarinac/root,satyarth934/root,sirinath/root,bbockelm/root,zzxuanyuan/root,georgtroska/root,olifre/root,mkret2/root,krafczyk/root,mkret2/root,omazapa/root-old,simonpf/root,perovic/root,smarinac/root,omazapa/root-old,arch1tect0r/root,mattkretz/root,esakellari/root,CristinaCristescu/root,perovic/root,0x0all/ROOT,BerserkerTroll/root,gbitzes/root,bbockelm/root,krafczyk/root,nilqed/root,omazapa/root-old,omazapa/root-old,0x0all/ROOT,abhinavmoudgil95/root,veprbl/root,arch1tect0r/root,georgtroska/root,satyarth934/root,bbockelm/root,satyarth934/root,karies/root,abhinavmoudgil95/root,dfunke/root,smarinac/root,0x0all/ROOT,gbitzes/root,agarciamontoro/root,sawenzel/root,Duraznos/root,BerserkerTroll/root,0x0all/ROOT,mattkretz/root,jrtomps/root,jrtomps/root,beniz/root,lgiommi/root,abhinavmoudgil95/root,zzxuanyuan/root,smarinac/root,vukasinmilosevic/root,mkret2/root,perovic/root,thomaskeck/root,esakellari/root,sawenzel/root,buuck/root,mkret2/root,omazapa/root-old,krafczyk/root,olifre/root,dfunke/root,vukasinmilosevic/root,omazapa/root,veprbl/root,satyarth934/root,gbitzes/root,esakellari/root,mhuwiler/rootauto,buuck/root,sawenzel/root