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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.chrome.browser; | 5 package org.chromium.chrome.browser; |
6 | 6 |
7 import android.content.Context; | 7 import android.content.Context; |
8 import android.content.Intent; | 8 import android.content.Intent; |
9 import android.content.SharedPreferences; | 9 import android.content.SharedPreferences; |
10 import android.content.pm.ResolveInfo; | 10 import android.content.pm.ResolveInfo; |
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69 | 69 |
70 private static class Holder { | 70 private static class Holder { |
71 private static final DeferredStartupHandler INSTANCE = new DeferredStart
upHandler(); | 71 private static final DeferredStartupHandler INSTANCE = new DeferredStart
upHandler(); |
72 } | 72 } |
73 | 73 |
74 private boolean mDeferredStartupInitializedForApp; | 74 private boolean mDeferredStartupInitializedForApp; |
75 private boolean mDeferredStartupCompletedForApp; | 75 private boolean mDeferredStartupCompletedForApp; |
76 private long mDeferredStartupDuration; | 76 private long mDeferredStartupDuration; |
77 private long mMaxTaskDuration; | 77 private long mMaxTaskDuration; |
78 private final Context mAppContext; | 78 private final Context mAppContext; |
79 private final LocaleManager mLocaleManager; | |
80 | 79 |
81 private final Queue<Runnable> mDeferredTasks; | 80 private final Queue<Runnable> mDeferredTasks; |
82 | 81 |
83 /** | 82 /** |
84 * This class is an application specific object that handles the deferred st
artup. | 83 * This class is an application specific object that handles the deferred st
artup. |
85 * @return The singleton instance of {@link DeferredStartupHandler}. | 84 * @return The singleton instance of {@link DeferredStartupHandler}. |
86 */ | 85 */ |
87 public static DeferredStartupHandler getInstance() { | 86 public static DeferredStartupHandler getInstance() { |
88 return Holder.INSTANCE; | 87 return Holder.INSTANCE; |
89 } | 88 } |
90 | 89 |
91 private DeferredStartupHandler() { | 90 private DeferredStartupHandler() { |
92 mAppContext = ContextUtils.getApplicationContext(); | 91 mAppContext = ContextUtils.getApplicationContext(); |
93 mDeferredTasks = new LinkedList<>(); | 92 mDeferredTasks = new LinkedList<>(); |
94 mLocaleManager = ((ChromeApplication) mAppContext).createLocaleManager()
; | |
95 } | 93 } |
96 | 94 |
97 /** | 95 /** |
98 * Add the idle handler which will run deferred startup tasks in sequence wh
en idle. This can | 96 * Add the idle handler which will run deferred startup tasks in sequence wh
en idle. This can |
99 * be called multiple times by different activities to schedule their own de
ferred startup | 97 * be called multiple times by different activities to schedule their own de
ferred startup |
100 * tasks. | 98 * tasks. |
101 */ | 99 */ |
102 public void queueDeferredTasksOnIdleHandler() { | 100 public void queueDeferredTasksOnIdleHandler() { |
103 mMaxTaskDuration = 0; | 101 mMaxTaskDuration = 0; |
104 mDeferredStartupDuration = 0; | 102 mDeferredStartupDuration = 0; |
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131 mDeferredStartupDuration, | 129 mDeferredStartupDuration, |
132 TimeUnit.MILLISECONDS); | 130 TimeUnit.MILLISECONDS); |
133 RecordHistogram.recordLongTimesHistogram( | 131 RecordHistogram.recordLongTimesHistogram( |
134 "UMA.Debug.EnableCrashUpload.DeferredStartUpMaxTaskDuration", | 132 "UMA.Debug.EnableCrashUpload.DeferredStartUpMaxTaskDuration", |
135 mMaxTaskDuration, | 133 mMaxTaskDuration, |
136 TimeUnit.MILLISECONDS); | 134 TimeUnit.MILLISECONDS); |
137 RecordHistogram.recordLongTimesHistogram( | 135 RecordHistogram.recordLongTimesHistogram( |
138 "UMA.Debug.EnableCrashUpload.DeferredStartUpCompleteTime", | 136 "UMA.Debug.EnableCrashUpload.DeferredStartUpCompleteTime", |
139 SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(), | 137 SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(), |
140 TimeUnit.MILLISECONDS); | 138 TimeUnit.MILLISECONDS); |
141 mLocaleManager.recordStartupMetrics(); | 139 LocaleManager.getInstance().recordStartupMetrics(); |
142 } | 140 } |
143 | 141 |
144 /** | 142 /** |
145 * Adds a single deferred task to the queue. The caller is responsible for c
alling | 143 * Adds a single deferred task to the queue. The caller is responsible for c
alling |
146 * queueDeferredTasksOnIdleHandler after adding tasks. | 144 * queueDeferredTasksOnIdleHandler after adding tasks. |
147 * | 145 * |
148 * @param deferredTask The tasks to be run. | 146 * @param deferredTask The tasks to be run. |
149 */ | 147 */ |
150 public void addDeferredTask(Runnable deferredTask) { | 148 public void addDeferredTask(Runnable deferredTask) { |
151 ThreadUtils.assertOnUiThread(); | 149 ThreadUtils.assertOnUiThread(); |
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356 } | 354 } |
357 | 355 |
358 /** | 356 /** |
359 * @return Whether deferred startup has been completed. | 357 * @return Whether deferred startup has been completed. |
360 */ | 358 */ |
361 @VisibleForTesting | 359 @VisibleForTesting |
362 public boolean isDeferredStartupCompleteForApp() { | 360 public boolean isDeferredStartupCompleteForApp() { |
363 return mDeferredStartupCompletedForApp; | 361 return mDeferredStartupCompletedForApp; |
364 } | 362 } |
365 } | 363 } |
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