Chromium Code Reviews| Index: components/memory_coordinator/browser/memory_monitor_linux.cc |
| diff --git a/components/memory_coordinator/browser/memory_monitor_linux.cc b/components/memory_coordinator/browser/memory_monitor_linux.cc |
| deleted file mode 100644 |
| index bd1cf500dae38fe9b9b3c490cdaef5bdff130379..0000000000000000000000000000000000000000 |
| --- a/components/memory_coordinator/browser/memory_monitor_linux.cc |
| +++ /dev/null |
| @@ -1,54 +0,0 @@ |
| -// Copyright (c) 2016 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 "components/memory_coordinator/browser/memory_monitor_linux.h" |
| - |
| -#include "base/memory/ptr_util.h" |
| -#include "base/process/process_metrics.h" |
| - |
| -namespace memory_coordinator { |
| - |
| -namespace { |
| - |
| -// A global static instance of the default delegate. Used by default by |
| -// MemoryMonitorLinux. |
| -MemoryMonitorDelegate g_memory_monitor_delegate; |
|
bashi
2016/09/15 04:44:08
Replaced this with a singleton to fix -Wexit-time-
|
| - |
| -// The number of bits to shift to convert KiB to MiB. |
| -const int kShiftKiBtoMiB = 10; |
| - |
| -} // namespace |
| - |
| -MemoryMonitorLinux::MemoryMonitorLinux(MemoryMonitorDelegate* delegate) |
| - : delegate_(delegate) {} |
| - |
| -int MemoryMonitorLinux::GetFreeMemoryUntilCriticalMB() { |
| - base::SystemMemoryInfoKB mem_info = {}; |
| - delegate_->GetSystemMemoryInfo(&mem_info); |
| - |
| - // According to kernel commit 34e431b0ae398fc54ea69ff85ec700722c9da773, |
| - // "available" is the "amount of memory that is available for a new workload |
| - // without pushing the system into swap"; return that value if it is valid. |
| - // Old linux kernels (before 3.14) don't support "available" and show zero |
| - // instead. |
| - if (mem_info.available > 0) |
| - return mem_info.available >> kShiftKiBtoMiB; |
| - |
| - // If there is no "available" value, guess at it based on free memory and |
| - // what the OS can easily discard. |
| - return (mem_info.free + mem_info.buffers + mem_info.cached) >> kShiftKiBtoMiB; |
| -} |
| - |
| -// static |
| -std::unique_ptr<MemoryMonitorLinux> MemoryMonitorLinux::Create( |
| - MemoryMonitorDelegate* delegate) { |
| - return base::MakeUnique<MemoryMonitorLinux>(delegate); |
| -} |
| - |
| -// Implementation of factory function defined in memory_monitor.h. |
| -std::unique_ptr<MemoryMonitor> CreateMemoryMonitor() { |
| - return MemoryMonitorLinux::Create(&g_memory_monitor_delegate); |
| -} |
| - |
| -} // namespace memory_coordinator |