base/perf_util.h - Issue 714273004: mac: Expose keychain access frequency to Telemetry.

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Issue 714273004: mac: Expose keychain access frequency to Telemetry. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@mock_keychain_sleep

Patch Set: Comments from dtu. Created 6 years ago

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	1 // Copyright 2014 The Chromium Authors. All rights reserved.
	jeremy 2014/12/09 14:57:16 I'm not a base owner but I'd prefer putting this s I'm not a base owner but I'd prefer putting this somewhere less generic - base/mac/keychain_metrics.h ? erikchen 2014/12/13 02:39:58 Done. Show quoted text On 2014/12/09 14:57:16, jeremy wrote: > I'm not a base owner but I'd prefer putting this somewhere less generic - > base/mac/keychain_metrics.h ? Done.
	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 BASE_PERF_UTIL_H_

	6 #define BASE_PERF_UTIL_H_

	7

	8 #include "base/base_export.h"

	9 #include "base/basictypes.h"

	10

	11 namespace base {

	12

	13 // Adds an entry to a local histogram to indicate that the keychain was

	14 // accessed. This function should be called each time the keychain is accessed

	15 // so that the number of entries in the histogram corresponds to the number of

	16 // times that the keychain is accessed.

	17 //

	18 // This local histogram is used by telemetry to track the number of times the

	19 // keychain is accessed.

	20 BASE_EXPORT void IncrementKeychainAccessHistogram();

	21

	22 } // namespace base

	23

	24 #endif // BASE_PERF_UTIL_H_

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