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Side by Side Diff: cc/resources/memory_history.h

Issue 1539203002: Switch to standard integer types in cc/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more includes Created 5 years ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 #ifndef CC_RESOURCES_MEMORY_HISTORY_H_ 5 #ifndef CC_RESOURCES_MEMORY_HISTORY_H_
6 #define CC_RESOURCES_MEMORY_HISTORY_H_ 6 #define CC_RESOURCES_MEMORY_HISTORY_H_
7 7
8 #include "base/basictypes.h" 8 #include <stddef.h>
9 #include <stdint.h>
10
11 #include "base/macros.h"
9 #include "base/memory/scoped_ptr.h" 12 #include "base/memory/scoped_ptr.h"
10 #include "base/time/time.h" 13 #include "base/time/time.h"
11 #include "cc/debug/ring_buffer.h" 14 #include "cc/debug/ring_buffer.h"
12 15
13 namespace cc { 16 namespace cc {
14 17
15 // Maintains a history of memory for each frame. 18 // Maintains a history of memory for each frame.
16 class MemoryHistory { 19 class MemoryHistory {
17 public: 20 public:
18 static scoped_ptr<MemoryHistory> Create(); 21 static scoped_ptr<MemoryHistory> Create();
19 22
20 size_t HistorySize() const { return ring_buffer_.BufferSize(); } 23 size_t HistorySize() const { return ring_buffer_.BufferSize(); }
21 24
22 struct Entry { 25 struct Entry {
23 Entry() 26 Entry()
24 : total_budget_in_bytes(0), 27 : total_budget_in_bytes(0),
25 total_bytes_used(0), 28 total_bytes_used(0),
26 had_enough_memory(false) {} 29 had_enough_memory(false) {}
27 30
28 size_t total_budget_in_bytes; 31 size_t total_budget_in_bytes;
29 int64 total_bytes_used; 32 int64_t total_bytes_used;
30 bool had_enough_memory; 33 bool had_enough_memory;
31 }; 34 };
32 35
33 void SaveEntry(const Entry& entry); 36 void SaveEntry(const Entry& entry);
34 37
35 typedef RingBuffer<Entry, 80> RingBufferType; 38 typedef RingBuffer<Entry, 80> RingBufferType;
36 RingBufferType::Iterator Begin() const { return ring_buffer_.Begin(); } 39 RingBufferType::Iterator Begin() const { return ring_buffer_.Begin(); }
37 RingBufferType::Iterator End() const { return ring_buffer_.End(); } 40 RingBufferType::Iterator End() const { return ring_buffer_.End(); }
38 41
39 private: 42 private:
40 MemoryHistory(); 43 MemoryHistory();
41 44
42 RingBufferType ring_buffer_; 45 RingBufferType ring_buffer_;
43 46
44 DISALLOW_COPY_AND_ASSIGN(MemoryHistory); 47 DISALLOW_COPY_AND_ASSIGN(MemoryHistory);
45 }; 48 };
46 49
47 } // namespace cc 50 } // namespace cc
48 51
49 #endif // CC_RESOURCES_MEMORY_HISTORY_H_ 52 #endif // CC_RESOURCES_MEMORY_HISTORY_H_
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