Adding overview / layer framework to Activities so that unloaded / sleeping activities can be shown…

athena/resource_manager/delegate/resource_manager_delegate.cc

 // 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.
 
 #include "athena/resource_manager/public/resource_manager_delegate.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/process/process_metrics.h"
 
 namespace athena {
 
 namespace {
 // This is the minimum amount of time in milliseconds between checks for
 // memory pressure.
 const int kMemoryPressureIntervalMs = 750;
 }  // namespace
 
 class ResourceManagerDelegateImpl : public ResourceManagerDelegate {
  public:
   ResourceManagerDelegateImpl() {}
   virtual ~ResourceManagerDelegateImpl() {}
 
  private:
   virtual int GetUsedMemoryInPercent() OVERRIDE {
+   return 99;

[sadrul, 2014/09/12 16:30:14]

?

[Mr4D (OOO till 08-26), 2014/09/12 20:11:27]

Good one. :) Done.

     base::SystemMemoryInfoKB info;
     if (!base::GetSystemMemoryInfo(&info)) {
       LOG(WARNING) << "Cannot determine the free memory of the system.";
       return 0;
     }
     // TODO(skuhne): Instead of adding the kernel memory pressure calculation
     // logic here, we should have a kernel mechanism similar to the low memory
     // notifier in ChromeOS which offers multiple pressure states.
     // To track this, we have crbug.com/381196.
 
@@ skipping 29 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ResourceManagerDelegateImpl);
 };
 
 // static
 ResourceManagerDelegate*
 ResourceManagerDelegate::CreateResourceManagerDelegate() {
   return new ResourceManagerDelegateImpl;
 }
 
 }  // namespace athena