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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ios/chrome/browser/crash_loop_detection_util.h"
#import <Foundation/Foundation.h>
namespace {
NSString* const kAppStartupFailureCountKey = @"AppStartupFailureCount";
}
namespace crash_util {
int GetFailedStartupAttemptCount() {
static int startup_attempt_count = -1;
if (startup_attempt_count == -1) {
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
startup_attempt_count = [defaults integerForKey:kAppStartupFailureCountKey];
}
return startup_attempt_count;
}
void IncrementFailedStartupAttemptCount(bool flush_immediately) {
int startup_attempt_count = GetFailedStartupAttemptCount();
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
[defaults setInteger:(startup_attempt_count + 1)
forKey:kAppStartupFailureCountKey];
if (flush_immediately)
[defaults synchronize];
}
void ResetFailedStartupAttemptCount() {
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
if ([defaults integerForKey:kAppStartupFailureCountKey] != 0) {
[defaults setInteger:0 forKey:kAppStartupFailureCountKey];
[defaults synchronize];
}
}
} // namespace crash_util
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