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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #include "base/trace_event/memory_allocator_dump_guid.h" | 5 #include "base/trace_event/memory_allocator_dump_guid.h" |
6 | 6 |
7 #include "base/format_macros.h" | 7 #include "base/format_macros.h" |
8 #include "base/sha1.h" | 8 #include "base/sha1.h" |
9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
10 | 10 |
11 namespace base { | 11 namespace base { |
12 namespace trace_event { | 12 namespace trace_event { |
13 | 13 |
14 namespace { | 14 namespace { |
15 uint64 HashString(const std::string& str) { | 15 uint64_t HashString(const std::string& str) { |
16 uint64 hash[(kSHA1Length + sizeof(uint64) - 1) / sizeof(uint64)] = { 0 }; | 16 uint64_t hash[(kSHA1Length + sizeof(uint64_t) - 1) / sizeof(uint64_t)] = {0}; |
17 SHA1HashBytes(reinterpret_cast<const unsigned char*>(str.data()), str.size(), | 17 SHA1HashBytes(reinterpret_cast<const unsigned char*>(str.data()), str.size(), |
18 reinterpret_cast<unsigned char*>(hash)); | 18 reinterpret_cast<unsigned char*>(hash)); |
19 return hash[0]; | 19 return hash[0]; |
20 } | 20 } |
21 } // namespace | 21 } // namespace |
22 | 22 |
23 MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(uint64 guid) : guid_(guid) { | 23 MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(uint64_t guid) : guid_(guid) {} |
24 } | |
25 | 24 |
26 MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid() | 25 MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid() |
27 : MemoryAllocatorDumpGuid(0u) { | 26 : MemoryAllocatorDumpGuid(0u) { |
28 } | 27 } |
29 | 28 |
30 MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(const std::string& guid_str) | 29 MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(const std::string& guid_str) |
31 : MemoryAllocatorDumpGuid(HashString(guid_str)) { | 30 : MemoryAllocatorDumpGuid(HashString(guid_str)) { |
32 } | 31 } |
33 | 32 |
34 std::string MemoryAllocatorDumpGuid::ToString() const { | 33 std::string MemoryAllocatorDumpGuid::ToString() const { |
35 return StringPrintf("%" PRIx64, guid_); | 34 return StringPrintf("%" PRIx64, guid_); |
36 } | 35 } |
37 | 36 |
38 } // namespace trace_event | 37 } // namespace trace_event |
39 } // namespace base | 38 } // namespace base |
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