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Print max memory usage on Linux.

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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
This commit is contained in:
mtklein 2014-08-04 14:10:19 -07:00 committed by Commit bot
parent 2069e22003
commit 4e212e8da7
1 changed files with 15 additions and 1 deletions
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16
dm/DMReporter.cpp
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@ -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 @@ void Reporter::printStatus(SkString name, SkMSec timeMs) const {
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());
}