Incorrect virtual_available memory in Mac #81
Description
I noticed that virtual_available display incorrect information on Mac Ventura. I found a similar issue at dotnet/runtime#94846 and suggest chenge code in memory_darwin.cpp to
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char const* mem_free_name = "kern.memorystatus_level";
uint32_t mem_free = 0;
size_t mem_free_length = sizeof( uint32_t );
if( sysctlbyname( mem_free_name, &mem_free, &mem_free_length, nullptr, 0 ) != -1 )
ret.virtual_available = mem_free * ret.virtual_total / 100;
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