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Unified Diff: runtime/vm/os_linux.cc

Issue 2250793004: Observatory: Report peak process memory usage. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: sync Created 4 years, 4 months ago
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Index: runtime/vm/os_linux.cc
diff --git a/runtime/vm/os_linux.cc b/runtime/vm/os_linux.cc
index df05e1708fb1a992b76f6ab98325689ff337033d..58efa89840a84e7f7f63c5eed0a18aceaf8aa910 100644
--- a/runtime/vm/os_linux.cc
+++ b/runtime/vm/os_linux.cc
@@ -260,6 +260,15 @@ int OS::NumberOfAvailableProcessors() {
}
+uintptr_t OS::MaxRSS() {
+ struct rusage usage;
+ usage.ru_maxrss = 0;
+ int r = getrusage(RUSAGE_SELF, &usage);
+ ASSERT(r == 0);
+ return usage.ru_maxrss * KB;
+}
+
+
void OS::Sleep(int64_t millis) {
int64_t micros = millis * kMicrosecondsPerMillisecond;
SleepMicros(micros);
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