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Unified Diff: runtime/vm/os_macos.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_macos.cc
diff --git a/runtime/vm/os_macos.cc b/runtime/vm/os_macos.cc
index 3806ed512f0ba434a95722c83b76a346cb4cde8f..cecee6fd541e5e60baa9bee8527a7d09fb18691a 100644
--- a/runtime/vm/os_macos.cc
+++ b/runtime/vm/os_macos.cc
@@ -241,6 +241,15 @@ 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;
+}
+
+
void OS::Sleep(int64_t millis) {
int64_t micros = millis * kMicrosecondsPerMillisecond;
SleepMicros(micros);
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