[dtrace] Make sure when instrumenting release to be sure that arg0 is not nullptr. I had this check with swift_retain, but I forgot to use it in swift_release.
[dtrace] Make sure when instrumenting release to be sure that arg0 is not nullptr. I had this check with swift_retain, but I forgot to use it in swift_release.

bitjammer/swift,devincoughlin/swift,uasys/swift,apple/swift,karwa/swift,IngmarStein/swift,shahmishal/swift,zisko/swift,ken0nek/swift,shahmishal/swift,benlangmuir/swift,deyton/swift,Jnosh/swift,return/swift,manavgabhawala/swift,dduan/swift,gmilos/swift,sschiau/swift,gribozavr/swift,rudkx/swift,calebd/swift,ken0nek/swift,parkera/swift,milseman/swift,OscarSwanros/swift,parkera/swift,therealbnut/swift,uasys/swift,parkera/swift,therealbnut/swift,IngmarStein/swift,felix91gr/swift,hooman/swift,airspeedswift/swift,deyton/swift,milseman/swift,shahmishal/swift,shajrawi/swift,tinysun212/swift-windows,karwa/swift,russbishop/swift,ken0nek/swift,huonw/swift,jmgc/swift,austinzheng/swift,xwu/swift,allevato/swift,benlangmuir/swift,hooman/swift,apple/swift,gribozavr/swift,shajrawi/swift,xwu/swift,tjw/swift,kstaring/swift,xedin/swift,milseman/swift,shajrawi/swift,gribozavr/swift,karwa/swift,ben-ng/swift,lorentey/swift,swiftix/swift,zisko/swift,devincoughlin/swift,gregomni/swift,roambotics/swift,shajrawi/swift,ben-ng/swift,dduan/swift,Jnosh/swift,atrick/swift,gregomni/swift,SwiftAndroid/swift,huonw/swift,jmgc/swift,arvedviehweger/swift,xedin/swift,bitjammer/swift,glessard/swift,uasys/swift,shahmishal/swift,allevato/swift,gribozavr/swift,russbishop/swift,return/swift,stephentyrone/swift,gregomni/swift,SwiftAndroid/swift,deyton/swift,modocache/swift,brentdax/swift,shahmishal/swift,danielmartin/swift,aschwaighofer/swift,KrishMunot/swift,therealbnut/swift,CodaFi/swift,hughbe/swift,amraboelela/swift,arvedviehweger/swift,zisko/swift,SwiftAndroid/swift,KrishMunot/swift,calebd/swift,IngmarStein/swift,swiftix/swift,modocache/swift,CodaFi/swift,dduan/swift,danielmartin/swift,KrishMunot/swift,jtbandes/swift,nathawes/swift,huonw/swift,Jnosh/swift,hooman/swift,jopamer/swift,tinysun212/swift-windows,KrishMunot/swift,dduan/swift,johnno1962d/swift,practicalswift/swift,johnno1962d/swift,gottesmm/swift,apple/swift,jckarter/swift,jmgc/swift,allevato/swift,apple/swift,uasys/swift,jmgc/swift,parkera/swift,shajrawi/swift,hooman/swift,johnno1962d/swift,johnno1962d/swift,gribozavr/swift,gmilos/swift,xedin/swift,shajrawi/swift,glessard/swift,milseman/swift,frootloops/swift,gmilos/swift,karwa/swift,djwbrown/swift,JaSpa/swift,atrick/swift,tinysun212/swift-windows,gregomni/swift,tardieu/swift,JaSpa/swift,huonw/swift,zisko/swift,OscarSwanros/swift,airspeedswift/swift,gottesmm/swift,danielmartin/swift,calebd/swift,austinzheng/swift,jtbandes/swift,rudkx/swift,therealbnut/swift,KrishMunot/swift,glessard/swift,natecook1000/swift,return/swift,CodaFi/swift,alblue/swift,sschiau/swift,JaSpa/swift,jopamer/swift,atrick/swift,Jnosh/swift,alblue/swift,practicalswift/swift,codestergit/swift,IngmarStein/swift,tardieu/swift,karwa/swift,kstaring/swift,jopamer/swift,natecook1000/swift,zisko/swift,bitjammer/swift,hughbe/swift,tinysun212/swift-windows,gottesmm/swift,roambotics/swift,IngmarStein/swift,rudkx/swift,bitjammer/swift,bitjammer/swift,felix91gr/swift,nathawes/swift,modocache/swift,ken0nek/swift,aschwaighofer/swift,roambotics/swift,airspeedswift/swift,gmilos/swift,gottesmm/swift,amraboelela/swift,kperryua/swift,sschiau/swift,karwa/swift,Jnosh/swift,kperryua/swift,CodaFi/swift,sschiau/swift,stephentyrone/swift,OscarSwanros/swift,atrick/swift,johnno1962d/swift,tinysun212/swift-windows,djwbrown/swift,shahmishal/swift,stephentyrone/swift,danielmartin/swift,manavgabhawala/swift,kperryua/swift,austinzheng/swift,jmgc/swift,atrick/swift,ben-ng/swift,russbishop/swift,calebd/swift,nathawes/swift,SwiftAndroid/swift,xwu/swift,amraboelela/swift,jckarter/swift,tjw/swift,OscarSwanros/swift,stephentyrone/swift,KrishMunot/swift,OscarSwanros/swift,gregomni/swift,ahoppen/swift,shajrawi/swift,deyton/swift,johnno1962d/swift,hooman/swift,xwu/swift,airspeedswift/swift,allevato/swift,manavgabhawala/swift,karwa/swift,austinzheng/swift,practicalswift/swift,tkremenek/swift,roambotics/swift,swiftix/swift,deyton/swift,arvedviehweger/swift,codestergit/swift,gmilos/swift,natecook1000/swift,natecook1000/swift,xedin/swift,xedin/swift,xwu/swift,gregomni/swift,tkremenek/swift,felix91gr/swift,tjw/swift,IngmarStein/swift,OscarSwanros/swift,johnno1962d/swift,ken0nek/swift,lorentey/swift,ken0nek/swift,russbishop/swift,jopamer/swift,hughbe/swift,jtbandes/swift,xwu/swift,natecook1000/swift,CodaFi/swift,nathawes/swift,manavgabhawala/swift,tardieu/swift,brentdax/swift,austinzheng/swift,ahoppen/swift,devincoughlin/swift,glessard/swift,kstaring/swift,hooman/swift,hughbe/swift,allevato/swift,felix91gr/swift,lorentey/swift,aschwaighofer/swift,airspeedswift/swift,dduan/swift,shahmishal/swift,tardieu/swift,nathawes/swift,jmgc/swift,lorentey/swift,alblue/swift,uasys/swift,codestergit/swift,frootloops/swift,natecook1000/swift,shahmishal/swift,JaSpa/swift,roambotics/swift,nathawes/swift,sschiau/swift,lorentey/swift,SwiftAndroid/swift,devincoughlin/swift,uasys/swift,therealbnut/swift,practicalswift/swift,airspeedswift/swift,sschiau/swift,CodaFi/swift,huonw/swift,danielmartin/swift,arvedviehweger/swift,gottesmm/swift,m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