Print max memory usage on Linux.
This is meant to help debug http://skbug.com/2793
BUG=skia:2793
R=halcanary@google.com, mtklein@google.com
Author: mtklein@chromium.org
Review URL: https://codereview.chromium.org/433403005
diff --git a/dm/DMReporter.cpp b/dm/DMReporter.cpp
index 3f71d69..5187a6f 100644
--- a/dm/DMReporter.cpp
+++ b/dm/DMReporter.cpp
@@ -4,6 +4,17 @@
#include "SkCommonFlags.h"
#include "OverwriteLine.h"
+#ifdef SK_BUILD_FOR_UNIX
+ #include <sys/resource.h>
+ static long get_max_rss_kb() {
+ struct rusage ru;
+ getrusage(RUSAGE_SELF, &ru);
+ return ru.ru_maxrss;
+ }
+#else
+ static long get_max_rss_kb() { return 0; }
+#endif
+
namespace DM {
void Reporter::printStatus(SkString name, SkMSec timeMs) const {
@@ -21,7 +32,10 @@
status.appendf(", %d failed", failed);
}
if (FLAGS_verbose) {
- status.appendf("\t%5dms %s", timeMs, name.c_str());
+ if (long max_rss_kb = get_max_rss_kb()) {
+ status.appendf("\t%4ldM peak", max_rss_kb / 1024);
+ }
+ status.appendf("\t%5dms\t%s", timeMs, name.c_str());
}
SkDebugf("%s", status.c_str());
}