| Index: athena/resource_manager/public/resource_manager.h
|
| diff --git a/athena/resource_manager/public/resource_manager.h b/athena/resource_manager/public/resource_manager.h
|
| deleted file mode 100644
|
| index 98297534b50cf009916bf6b5e0f963ff73ca15af..0000000000000000000000000000000000000000
|
| --- a/athena/resource_manager/public/resource_manager.h
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| +++ /dev/null
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| @@ -1,78 +0,0 @@
|
| -// Copyright 2014 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.
|
| -
|
| -#ifndef ATHENA_RESOURCE_MANAGER_PUBLIC_RESOURCE_MANAGER_H_
|
| -#define ATHENA_RESOURCE_MANAGER_PUBLIC_RESOURCE_MANAGER_H_
|
| -
|
| -#include "athena/athena_export.h"
|
| -#include "base/basictypes.h"
|
| -
|
| -namespace athena {
|
| -
|
| -// The resource manager is monitoring activity changes, low memory conditions
|
| -// and other events to control the activity state (pre-/un-/re-/loading them)
|
| -// to keep enough memory free that no jank/lag will show when new applications
|
| -// are loaded and / or a navigation between applications takes place.
|
| -class ATHENA_EXPORT ResourceManager {
|
| - public:
|
| - // The reported memory pressure. Note: The value is intentionally abstracted
|
| - // since the real amount of free memory is only estimated (due to e.g. zram).
|
| - // Note: The bigger the index of the pressure level, the more resources are
|
| - // in use.
|
| - enum MemoryPressure {
|
| - MEMORY_PRESSURE_UNKNOWN = 0, // The memory pressure cannot be determined.
|
| - MEMORY_PRESSURE_LOW, // Single call if fill level is below 50%.
|
| - MEMORY_PRESSURE_MODERATE, // Polled for fill level of ~50 .. 75%.
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| - MEMORY_PRESSURE_HIGH, // Polled for fill level of ~75% .. 90%.
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| - MEMORY_PRESSURE_CRITICAL, // Polled for fill level of above ~90%.
|
| - };
|
| -
|
| - // Creates the instance handling the resources.
|
| - static void Create();
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| - static ResourceManager* Get();
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| - static void Shutdown();
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| -
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| - ResourceManager();
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| - virtual ~ResourceManager();
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| -
|
| - // Unit tests can simulate MemoryPressure changes with this call.
|
| - // Note: Even though the default unit test ResourceManagerDelegte
|
| - // implementation ensures that the MemoryPressure event will not go off,
|
| - // this call will also explicitly stop the MemoryPressureNotifier.
|
| - virtual void SetMemoryPressureAndStopMonitoring(
|
| - ResourceManager::MemoryPressure pressure) = 0;
|
| -
|
| - // Resource management calls require time to show effect (until memory
|
| - // gets actually released). This function lets override the time limiter
|
| - // between two calls to allow for more/less aggressive timeouts.
|
| - // By calling this function, the next call to the Resource manager will be
|
| - // executed immediately.
|
| - virtual void SetWaitTimeBetweenResourceManageCalls(int time_in_ms) = 0;
|
| -
|
| - // Suspend the resource manager temporarily if |pause| is set. This can be
|
| - // called before e.g. re-arranging the order of activities. Once called with
|
| - // |pause| == false any queued operations will be performed and the resource
|
| - // manager will continue its work.
|
| - virtual void Pause(bool pause) = 0;
|
| -
|
| - private:
|
| - DISALLOW_COPY_AND_ASSIGN(ResourceManager);
|
| -};
|
| -
|
| -// Use this scoped object to pause/restart the resource manager.
|
| -class ScopedPauseResourceManager {
|
| - public:
|
| - ScopedPauseResourceManager() {
|
| - ResourceManager::Get()->Pause(true);
|
| - }
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| - ~ScopedPauseResourceManager() {
|
| - ResourceManager::Get()->Pause(false);
|
| - }
|
| - private:
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| - DISALLOW_COPY_AND_ASSIGN(ScopedPauseResourceManager);
|
| -};
|
| -
|
| -} // namespace athena
|
| -
|
| -#endif // ATHENA_RESOURCE_MANAGER_PUBLIC_RESOURCE_MANAGER_H_
|
|
|