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win: add maxrss, pagefaults to uv_getrusage()

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This commit populates the ru_majflt and ru_maxrss fields of
uv_getrusage() on Windows.

PR-URL: https://github.com/libuv/libuv/pull/805
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
This commit is contained in:
Robert Jefe Lindstaedt 2016-04-04 22:32:29 +02:00 committed by cjihrig
parent faea76d81d
commit 6f17a617da
2 changed files with 15 additions and 0 deletions
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11
src/win/util.c
View File

@ -1118,6 +1118,7 @@ void uv_free_interface_addresses(uv_interface_address_t* addresses,
int uv_getrusage(uv_rusage_t *uv_rusage) {
FILETIME createTime, exitTime, kernelTime, userTime;
SYSTEMTIME kernelSystemTime, userSystemTime;
PROCESS_MEMORY_COUNTERS memCounters;
int ret;
ret = GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime, &userTime);
@ -1135,6 +1136,13 @@ int uv_getrusage(uv_rusage_t *uv_rusage) {
return uv_translate_sys_error(GetLastError());
}
ret = GetProcessMemoryInfo(GetCurrentProcess(),
&memCounters,
sizeof(memCounters));
if (ret == 0) {
return uv_translate_sys_error(GetLastError());
}
memset(uv_rusage, 0, sizeof(*uv_rusage));
uv_rusage->ru_utime.tv_sec = userSystemTime.wHour * 3600 +
@ -1147,6 +1155,9 @@ int uv_getrusage(uv_rusage_t *uv_rusage) {
kernelSystemTime.wSecond;
uv_rusage->ru_stime.tv_usec = kernelSystemTime.wMilliseconds * 1000;
uv_rusage->ru_majflt = (uint64_t) memCounters.PageFaultCount;
uv_rusage->ru_maxrss = (uint64_t) memCounters.PeakWorkingSetSize / 1024;
return 0;
}

4
test/test-platform-output.c
View File

@ -61,6 +61,8 @@ TEST_IMPL(platform_output) {
ASSERT(rusage.ru_utime.tv_usec >= 0);
ASSERT(rusage.ru_stime.tv_sec >= 0);
ASSERT(rusage.ru_stime.tv_usec >= 0);
ASSERT(rusage.ru_majflt >= 0);
ASSERT(rusage.ru_maxrss >= 0);
printf("uv_getrusage:\n");
printf(" user: %llu sec %llu microsec\n",
(unsigned long long) rusage.ru_utime.tv_sec,
@ -68,6 +70,8 @@ TEST_IMPL(platform_output) {
printf(" system: %llu sec %llu microsec\n",
(unsigned long long) rusage.ru_stime.tv_sec,
(unsigned long long) rusage.ru_stime.tv_usec);
printf(" page faults: %llu\n", rusage.ru_majflt);
printf(" maximum resident set size: %llu\n", rusage.ru_maxrss);
err = uv_cpu_info(&cpus, &count);
ASSERT(err == 0);