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support measuring peak memory usage on mac #11

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support measuring peak memory usage on mac #11

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6 changes: 6 additions & 0 deletions src/meminfo/src/procinfo.c
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,12 @@ int meminfo_process_peak(memsize_t *peak)

GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc));
*peak = (memsize_t) pmc.PeakWorkingSetSize;
#elif OS_MAC
mach_task_basic_info_data_t info;
mach_msg_type_number_t info_count = MACH_TASK_BASIC_INFO_COUNT;

ret = task_info(mach_task_self(), MACH_TASK_BASIC_INFO, (task_info_t)&info, &info_count);
*peak = (memsize_t) info.resident_size_max;
#else
ret = PLATFORM_ERROR;
#endif
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