Added guard for memory tracking.
Added guard for memory tracking.

Synxis/bgfx,sergeScherbakov/bgfx,mmicko/bgfx,elmindreda/bgfx,jpcy/bgfx,fluffyfreak/bgfx,cyndis/bgfx,Vertexwahn/bgfx,Extrawurst/bgfx,cyndis/bgfx,emoon/bgfx,LSBOSS/bgfx,cyndis/bgfx,kondrak/bgfx,bkaradzic/bgfx,sergeScherbakov/bgfx,mendsley/bgfx,septag/bgfx,LSBOSS/bgfx,septag/bgfx,LWJGL-CI/bgfx,attilaz/bgfx,cuavas/bgfx,0-wiz-0/bgfx,LWJGL-CI/bgfx,elmindreda/bgfx,ocornut/bgfx,mcanthony/bgfx,ktotheoz/bgfx,andr3wmac/bgfx,andr3wmac/bgfx,0-wiz-0/bgfx,aonorin/bgfx,LWJGL-CI/bgfx,Vertexwahn/bgfx,MikePopoloski/bgfx,ktotheoz/bgfx,aonorin/bgfx,marco-we/bgfx,Synxis/bgfx,mcanthony/bgfx,andr3wmac/bgfx,marco-we/bgfx,fluffyfreak/bgfx,fluffyfreak/bgfx,ocornut/bgfx,septag/bgfx,janstk/bgfx,janstk/bgfx,jpcy/bgfx,BlueCrystalLabs/bgfx,MikePopoloski/bgfx,Extrawurst/bgfx,elmindreda/bgfx,ming4883/bgfx,MikePopoloski/bgfx,ming4883/bgfx,BlueCrystalLabs/bgfx,emoon/bgfx,marco-we/bgfx,darkimage/bgfx,aonorin/bgfx,mendsley/bgfx,cuavas/bgfx,v3n/bgfx,bkaradzic/bgfx,Vertexwahn/bgfx,ocornut/bgfx,jdryg/bgfx,mmicko/bgfx,sergeScherbakov/bgfx,kondrak/bgfx,LSBOSS/bgfx,jdryg/bgfx,Extrawurst/bgfx,mcanthony/bgfx,fluffyfreak/bgfx,BlueCrystalLabs/bgfx,jpcy/bgfx,bkaradzic/bgfx,darkimage/bgfx,janstk/bgfx,LWJGL-CI/bgfx,bkaradzic/bgfx,v3n/bgfx,0-wiz-0/bgfx,Synxis/bgfx,mmicko/bgfx,mendsley/bgfx,kondrak/bgfx,jpcy/bgfx,darkimage/bgfx,cuavas/bgfx,ming4883/bgfx,emoon/bgfx,attilaz/bgfx,jdryg/bgfx,jdryg/bgfx,attilaz/bgfx,v3n/bgfx,ktotheoz/bgfx