Index: content/child/child_discardable_shared_memory_manager.h |
diff --git a/content/child/child_discardable_shared_memory_manager.h b/content/child/child_discardable_shared_memory_manager.h |
deleted file mode 100644 |
index 9f83e1c19c887104db28e793d1263da9f7431e42..0000000000000000000000000000000000000000 |
--- a/content/child/child_discardable_shared_memory_manager.h |
+++ /dev/null |
@@ -1,74 +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 CONTENT_CHILD_CHILD_DISCARDABLE_SHARED_MEMORY_MANAGER_H_ |
-#define CONTENT_CHILD_CHILD_DISCARDABLE_SHARED_MEMORY_MANAGER_H_ |
- |
-#include <stddef.h> |
- |
-#include "base/macros.h" |
-#include "base/memory/discardable_memory_allocator.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/synchronization/lock.h" |
-#include "base/trace_event/memory_dump_provider.h" |
-#include "content/child/thread_safe_sender.h" |
-#include "content/common/content_export.h" |
-#include "content/common/discardable_shared_memory_heap.h" |
-#include "content/common/host_discardable_shared_memory_manager.h" |
- |
-namespace content { |
- |
-// Implementation of DiscardableMemoryAllocator that allocates |
-// discardable memory segments through the browser process. |
-class CONTENT_EXPORT ChildDiscardableSharedMemoryManager |
- : public base::DiscardableMemoryAllocator, |
- public base::trace_event::MemoryDumpProvider { |
- public: |
- explicit ChildDiscardableSharedMemoryManager(ThreadSafeSender* sender); |
- ~ChildDiscardableSharedMemoryManager() override; |
- |
- // Overridden from base::DiscardableMemoryAllocator: |
- std::unique_ptr<base::DiscardableMemory> AllocateLockedDiscardableMemory( |
- size_t size) override; |
- |
- // Overridden from base::trace_event::MemoryDumpProvider: |
- bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args, |
- base::trace_event::ProcessMemoryDump* pmd) override; |
- |
- // Release memory and associated resources that have been purged. |
- void ReleaseFreeMemory(); |
- |
- bool LockSpan(DiscardableSharedMemoryHeap::Span* span); |
- void UnlockSpan(DiscardableSharedMemoryHeap::Span* span); |
- void ReleaseSpan(std::unique_ptr<DiscardableSharedMemoryHeap::Span> span); |
- |
- base::trace_event::MemoryAllocatorDump* CreateMemoryAllocatorDump( |
- DiscardableSharedMemoryHeap::Span* span, |
- const char* name, |
- base::trace_event::ProcessMemoryDump* pmd) const; |
- |
- struct Statistics { |
- size_t total_size; |
- size_t freelist_size; |
- }; |
- |
- Statistics GetStatistics() const; |
- |
- private: |
- std::unique_ptr<base::DiscardableSharedMemory> |
- AllocateLockedDiscardableSharedMemory(size_t size, |
- DiscardableSharedMemoryId id); |
- void MemoryUsageChanged(size_t new_bytes_allocated, |
- size_t new_bytes_free) const; |
- |
- mutable base::Lock lock_; |
- DiscardableSharedMemoryHeap heap_; |
- scoped_refptr<ThreadSafeSender> sender_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ChildDiscardableSharedMemoryManager); |
-}; |
- |
-} // namespace content |
- |
-#endif // CONTENT_CHILD_CHILD_DISCARDABLE_SHARED_MEMORY_MANAGER_H_ |