components/arc/metrics/oom_kills_histogram.h - Issue 2527973003: Consolidate code monitoring low memory kills and OOM kills to MemoryKillsMonitor on ChromeOS.

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: components/arc/metrics/oom_kills_histogram.h

Issue 2527973003: Consolidate code monitoring low memory kills and OOM kills to MemoryKillsMonitor on ChromeOS. (Closed)

Patch Set: move unittest to chromeos only build rule Created 4 years ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #ifndef COMPONENTS_ARC_METRICS_OOM_KILLS_HISTOGRAM_H_

6 #define COMPONENTS_ARC_METRICS_OOM_KILLS_HISTOGRAM_H_

7

8 #include "base/metrics/histogram.h"

9

10 namespace arc {

11

12 const int kMaxOomMemoryKillTimeDeltaSecs = 30;

13

14 } // namespace arc

15

16 // Use this macro to report elapsed time since last OOM kill event.

17 // Must be a macro as the underlying HISTOGRAM macro creates static variables.

18 #define UMA_HISTOGRAM_OOM_KILL_TIME_INTERVAL(name, sample) \

19 UMA_HISTOGRAM_CUSTOM_TIMES( \

20 name, sample, base::TimeDelta::FromMilliseconds(1), \

21 base::TimeDelta::FromSeconds(::arc::kMaxOomMemoryKillTimeDeltaSecs), 50)

22

23 #endif // COMPONENTS_ARC_METRICS_OOM_KILLS_HISTOGRAM_H_

OLD	NEW