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41 lines
950 B
C++
41 lines
950 B
C++
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#include "rbx/test/Performance.h"
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#include <boost/test/unit_test.hpp>
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#ifdef _WIN32
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#include "Windows.h"
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#elif defined(__APPLE__)
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#endif
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RBX::Test::Memory::Memory()
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{
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initialBytes = 0;
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initialBytes = GetBytes();
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}
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long RBX::Test::Memory::GetBytes()
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{
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#ifdef _WIN32
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MEMORYSTATUSEX status;
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status.dwLength = sizeof(MEMORYSTATUSEX);
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BOOST_REQUIRE(GlobalMemoryStatusEx(&status));
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// This ain't pretty, but it is notoriously hard to get a good value for bytes used by a process:
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return (long)status.ullTotalVirtual - (long)status.ullAvailVirtual - initialBytes;
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#else
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// "MACPORT: TBD for now, implementing something however we need to discuss how to handle this properly"
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int mib[2];
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uint64_t memsize;
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size_t len;
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mib[0] = CTL_HW;
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mib[1] = HW_MEMSIZE; /*uint64_t: physical ram size */
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len = sizeof(memsize);
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sysctl(mib, 2, &memsize, &len, NULL, 0);
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return (long)memsize;
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#endif
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} |