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report: simplify rlimit to JSON logic

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PR-URL: https://github.com/nodejs/node/pull/25597
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
This commit is contained in:
cjihrig 2019-01-20 17:57:07 -05:00
parent a0223378b2
commit 1ef175e5a4
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GPG Key ID: 7434390BDBE9B9C5
1 changed files with 8 additions and 24 deletions
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32
src/node_report.cc
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@ -748,36 +748,20 @@ static void PrintSystemInformation(JSONWriter* writer) {
writer->json_objectstart("userLimits");
struct rlimit limit;
char buf[64];
std::string soft, hard;
for (size_t i = 0; i < arraysize(rlimit_strings); i++) {
if (getrlimit(rlimit_strings[i].id, &limit) == 0) {
if (limit.rlim_cur == RLIM_INFINITY) {
if (limit.rlim_cur == RLIM_INFINITY)
soft = std::string("unlimited");
} else {
#if defined(_AIX) || defined(__sun)
snprintf(buf, sizeof(buf), "%ld", limit.rlim_cur);
soft = std::string(buf);
#elif defined(__linux__) && !defined(__GLIBC__)
snprintf(buf, sizeof(buf), "%ld", limit.rlim_cur);
soft = std::string(buf);
#else
snprintf(buf, sizeof(buf), "%16" PRIu64, limit.rlim_cur);
soft = std::string(soft);
#endif
}
if (limit.rlim_max == RLIM_INFINITY) {
else
soft = std::to_string(limit.rlim_cur);
if (limit.rlim_max == RLIM_INFINITY)
hard = std::string("unlimited");
} else {
#ifdef _AIX
snprintf(buf, sizeof(buf), "%lu", limit.rlim_max);
hard = std::string(buf);
#else
snprintf(buf, sizeof(buf), "%llu", limit.rlim_max);
hard = std::string(buf);
#endif
}
else
hard = std::to_string(limit.rlim_max);
writer->json_objectstart(rlimit_strings[i].description);
writer->json_keyvalue("soft", soft);
writer->json_keyvalue("hard", hard);