use isWeakRef as existence check for document references, #5117
use isWeakRef as existence check for document references, #5117

landonepps/vscode,rishii7/vscode,joaomoreno/vscode,the-ress/vscode,charlespierce/vscode,gagangupt16/vscode,ups216/vscode,hungys/vscode,mjbvz/vscode,bsmr-x-script/vscode,Krzysztof-Cieslak/vscode,joaomoreno/vscode,microlv/vscode,edumunoz/vscode,radshit/vscode,Zalastax/vscode,jchadwick/vscode,landonepps/vscode,eklavyamirani/vscode,gagangupt16/vscode,cleidigh/vscode,matthewshirley/vscode,landonepps/vscode,hungys/vscode,williamcspace/vscode,matthewshirley/vscode,joaomoreno/vscode,radshit/vscode,charlespierce/vscode,williamcspace/vscode,hashhar/vscode,hashhar/vscode,williamcspace/vscode,stringham/vscode,charlespierce/vscode,williamcspace/vscode,Zalastax/vscode,edumunoz/vscode,microsoft/vscode,the-ress/vscode,eamodio/vscode,Krzysztof-Cieslak/vscode,zyml/vscode,rishii7/vscode,sifue/vscode,f111fei/vscode,charlespierce/vscode,f111fei/vscode,eamodio/vscode,Microsoft/vscode,the-ress/vscode,Zalastax/vscode,eklavyamirani/vscode,rishii7/vscode,hoovercj/vscode,sifue/vscode,matthewshirley/vscode,the-ress/vscode,zyml/vscode,gagangupt16/vscode,williamcspace/vscode,gagangupt16/vscode,veeramarni/vscode,Zalastax/vscode,eklavyamirani/vscode,radshit/vscode,Microsoft/vscode,microsoft/vscode,radshit/vscode,Microsoft/vscode,bsmr-x-script/vscode,charlespierce/vscode,veeramarni/vscode,jchadwick/vscode,radshit/vscode,rishii7/vscode,hoovercj/vscode,charlespierce/vscode,Zalastax/vscode,zyml/vscode,microsoft/vscode,0xmohit/vscode,jchadwick/vscode,joaomoreno/vscode,ups216/vscode,rishii7/vscode,gagangupt16/vscode,KattMingMing/vscode,f111fei/vscode,microlv/vscode,jchadwick/vscode,0xmohit/vscode,landonepps/vscode,Microsoft/vscode,eamodio/vscode,f111fei/vscode,williamcspace/vscode,ioklo/vscode,microlv/vscode,radshit/vscode,hungys/vscode,charlespierce/vscode,eamodio/vscode,DustinCampbell/vscode,jchadwick/vscode,radshit/vscode,eklavyamirani/vscode,ioklo/vscode,microsoft/vscode,0xmohit/vscode,0xmohit/vscode,hungys/vscode,hoovercj/vscode,DustinCampbell/vscode,ioklo/vscode,stringham/vscode,microsoft/vscode,bsmr-x-script/vscode,Microsoft/vscode,mjbvz/vscode,hashhar/vscode,bsmr-x-script/vscode,williamcspace/vscode,jchadwick/vscode,gagangupt16/vscode,charlespierce/vscode,zyml/vscode,hoovercj/vscode,Zalastax/vscode,edumunoz/vscode,joaomoreno/vscode,ups216/vscode,sifue/vscode,edumunoz/vscode,edumunoz/vscode,gagangupt16/vscode,microsoft/vscode,williamcspace/vscode,KattMingMing/vscode,Krzysztof-Cieslak/vscode,microsoft/vscode,jchadwick/vscode,hashhar/vscode,williamcspace/vscode,jchadwick/vscode,bsmr-x-script/vscode,veeramarni/vscode,f111fei/vscode,the-ress/vscode,eamodio/vscode,eklavyamirani/vscode,mjbvz/vscode,Krzysztof-Cieslak/vscode,zyml/vscode,zyml/vscode,DustinCampbell/vscode,hashhar/vscode,0xmohit/vscode,eamodio/vscode,charlespierce/vscode,hoovercj/vscode,microsoft/vscode,eamodio/vscode,Krzysztof-Cieslak/vscode,landonepps/vscode,edumunoz/vscode,f111fei/vscode,sifue/vscode,Zalastax/vscode,Microsoft/vscode,williamcspace/vscode,cleidigh/vscode,mjbvz/vscode,Krzysztof-Cieslak/vscode,hungys/vscode,0xmohit/vscode,Krzysztof-Cieslak/vscode,KattMingMing/vscode,hungys/vscode,joaomoreno/vscode,cleidigh/vscode,eamodio/vscode,Zalastax/vscode,bsmr-x-script/vscode,microsoft/vscode,0xmohit/vscode,mjbvz/vscode,microsoft/vscode,cleidigh/vscode,hungys/vscode,mjbvz/vscode,the-ress/vscode,ups216/vscode,sifue/vscode,microlv/vscode,microsoft/vscode,bsmr-x-script/vscode,sifue/vscode,KattMingMing/vscode,0xmohit/vscode,zyml/vscode,williamcspace/vscode,cleidigh/vscode,matthewshirley/vscode,cleidigh/vscode,the-ress/vscode,microsoft/vscode,edumunoz/vscode,microsoft/vscode,bsmr-x-script/vscode,landonepps/vscode,matthewshirley/vscode,Zalastax/vscode,zyml/vscode,gagangupt16/vscode,ioklo/vscode,DustinCampbell/vscode,sifue/vscode,rishii7/vscode,KattMingMing/vscode,matthewshirley/vscode,hoovercj/vscode,matthewshirley/vscode,jchadwick/vscode,eklavyamirani/vscode,matthewshirley/vscode,eklavyamirani/vscode,sifue/vscode,ups216/vscode,landonepps/vscode,Microsoft/vscode,stringham/vscode,f111fei/vscode,zyml/vscode,sifue/vscode,KattMingMing/vscode,f111fei/vscode,Microsoft/vscode,sifue/vscode,gagangupt16/vscode,bsmr-x-script/vscode,radshit/vscode,hashhar/vscode,veeramarni/vscode,Microsoft/vscode,hungys/vscode,hoovercj/vscode,williamcspace/vscode,ups216/vscode,matthewshirley/vscode,veeramarni/vscode,sifue/vscode,cleidigh/vscode,rishii7/vscode,Krzysztof-Cieslak/vscode,microlv/vscode,gagangupt16/vscode,veeramarni/vscode,Zalastax/vscode,stringham/vscode,KattMingMing/vscode,microlv/vscode,zyml/vscode,ups216/vscode,microlv/vscode,the-ress/vscode,eklavyamirani/vscode,hashhar/vscode,hoovercj/vscode,hashhar/vscode,jchadwick/vscode,KattMingMing/vscode,stringham/vscode,0xmohit/vscode,stringham/vscode,eklavyamirani/vscode,edumunoz/vscode,joaomoreno/vscode,mjbvz/vscode,ups216/vscode,ups216/vscode,DustinCampbell/vscode,sifue/vscode,charlespierce/vscode,microsoft/vscode,DustinCampbell/vscode,DustinCampbell/vscode,veeramarni/vscode,0xmohit/vscode,0xmohit/vscode,Krzysztof-Cieslak/vscode,eklavyamirani/vscode,zyml/vscode,bsmr-x-script/vscode,hashhar/vscode,williamcspace/vscode,edumunoz/vscode,f111fei/vscode,ioklo/vscode,microsoft/vscode,cleidigh/vscode,Zalastax/vscode,Krzysztof-Cieslak/vscode,Microsoft/vscode,landonepps/vscode,0xmohit/vscode,the-ress/vscode,DustinCampbell/vscode,eklavyamirani/vscode,mjbvz/vscode,cleidigh/vscode,0xmohit/vscode,eklavyamirani/vscode,the-ress/vscode,joaomoreno/vscode,eamodio/vscode,cleidigh/vscode,rishii7/vscode,matthewshirley/vscode,landonepps/vscode,ups216/vscode,radshit/vscode,edumunoz/vscode,ups216/vscode,gagangupt16/vscode,0xmohit/vscode,KattMingMing/vscode,zyml/vscode,edumunoz/vscode,f111fei/vscode,ups216/vscode,Zalastax/vscode,cleidigh/vscode,matthewshirley/vscode,zyml/vscode,mjbvz/vscode,rishii7/vscode,f111fei/vscode,microlv/vscode,veeramarni/vscode,f111fei/vscode,landonepps/vscode,sifue/vscode,mjbvz/vscode,edumunoz/vscode,matthewshirley/vscode,KattMingMing/vscode,KattMingMing/vscode,hoovercj/vscode,joaomoreno/vscode,Microsoft/vscode,mjbvz/vscode,microsoft/vscode,landonepps/vscode,rishii7/vscode,stringham/vscode,radshit/vscode,edumunoz/vscode,edumunoz/vscode,sifue/vscode,eamodio/vscode,Zalastax/vscode,ups216/vscode,sifue/vscode,DustinCampbell/vscode,eamodio/vscode,radshit/vscode,KattMingMing/vscode,DustinCampbell/vscode,jchadwick/vscode,gagangupt16/vscode,eklavyamirani/vscode,ups216/vscode,f111fei/vscode,ups216/vscode,jchadwick/vscode,bsmr-x-script/vscode,Krzysztof-Cieslak/vscode,f111fei/vscode,hoovercj/vscode,ioklo/vscode,Krzysztof-Cieslak/vscode,gagangupt16/vscode,hoovercj/vscode,jchadwick/vscode,joaomoreno/vscode,landonepps/vscode,DustinCampbell/vscode,the-ress/vscode,veeramarni/vscode,radshit/vscode,Zalastax/vscode,ioklo/vscode,bsmr-x-script/vscode,hoovercj/vscode,charlespierce/vscode,rishii7/vscode,Microsoft/vscode,eklavyamirani/vscode,Microsoft/vscode,cleidigh/vscode,Zalastax/vscode,stringham/vscode,the-ress/vscode,Krzysztof-Cieslak/vscode,hashhar/vscode,williamcspace/vscode,joaomoreno/vscode,stringham/vscode,rishii7/vscode,charlespierce/vscode,microlv/vscode,ioklo/vscode,jchadwick/vscode,joaomoreno/vscode,charlespierce/vscode,Krzysztof-Cieslak/vscode,eamodio/vscode,stringham/vscode,KattMingMing/vscode,veeramarni/vscode,microlv/vscode,hungys/vscode,jchadwick/vscode,mjbvz/vscode,hungys/vscode,rishii7/vscode,radshit/vscode,cleidigh/vscode,hashhar/vscode,matthewshirley/vscode,edumunoz/vscode,Microsoft/vscode,KattMingMing/vscode,eamodio/vscode,Microsoft/vscode,joaomoreno/vscode,Krzysztof-Cieslak/vscode,charlespierce/vscode,cleidigh/vscode,radshit/vscode,eklavyamirani/vscode,DustinCampbell/vscode,rishii7/vscode,KattMingMing/vscode,landonepps/vscode,landonepps/vscode,microlv/vscode,Krzysztof-Cieslak/vscode,joaomoreno/vscode,ioklo/vscode,hashhar/vscode,sifue/vscode,hoovercj/vscode,KattMingMing/vscode,eklavyamirani/vscode,gagangupt16/vscode,williamcspace/vscode,gagangupt16/vscode,ioklo/vscode,cra0zy/VSCode,Zalastax/vscode,ups216/vscode,stringham/vscode,hungys/vscode,landonepps/vscode,williamcspace/vscode,veeramarni/vscode,stringham/vscode,veeramarni/vscode,rkeithhill/VSCode,ups216/vscode,matthewshirley/vscode,zyml/vscode,zyml/vscode,landonepps/vscode,DustinCampbell/vscode,Zalastax/vscode,f111fei/vscode,microsoft/vscode,DustinCampbell/vscode,microlv/vscode,bsmr-x-script/vscode,ioklo/vscode,veeramarni/vscode,rishii7/vscode,jchadwick/vscode,edumunoz/vscode,KattMingMing/vscode,hoovercj/vscode,bsmr-x-script/vscode,microlv/vscode,hashhar/vscode,hungys/vscode,microlv/vscode,hashhar/vscode,mjbvz/vscode,veeramarni/vscode,hashhar/vscode,hungys/vscode,veeramarni/vscode,the-ress/vscode,zyml/vscode,mjbvz/vscode,gagangupt16/vscode,charlespierce/vscode,stringham/vscode,veeramarni/vscode,hungys/vscode,DustinCampbell/vscode,matthewshirley/vscode,ioklo/vscode,hashhar/vscode,DustinCampbell/vscode,DustinCampbell/vscode,0xmohit/vscode,hoovercj/vscode,the-ress/vscode,joaomoreno/vscode,ioklo/vscode,microlv/vscode,ioklo/vscode,bsmr-x-script/vscode,matthewshirley/vscode,ioklo/vscode,hungys/vscode,eamodio/vscode,gagangupt16/vscode,0xmohit/vscode,eamodio/vscode,williamcspace/vscode,hashhar/vscode,Microsoft/vscode,microlv/vscode,charlespierce/vscode,hungys/vscode,0xmohit/vscode,cleidigh/vscode,jchadwick/vscode,hoovercj/vscode,zyml/vscode,stringham/vscode,mjbvz/vscode,mjbvz/vscode,matthewshirley/vscode,stringham/vscode,the-ress/vscode,ioklo/vscode,f111fei/vscode,rishii7/vscode,Microsoft/vscode,cleidigh/vscode,radshit/vscode,joaomoreno/vscode,the-ress/vscode,eamodio/vscode,joaomoreno/vscode,stringham/vscode,microlv/vscode,landonepps/vscode,cleidigh/vscode,stringham/vscode,radshit/vscode,mjbvz/vscode,hungys/vscode,radshit/vscode,bsmr-x-script/vscode,rishii7/vscode,charlespierce/vscode,Krzysztof-Cieslak/vscode,eamodio/vscode,hoovercj/vscode,eklavyamirani/vscode,veeramarni/vscode