base/hash.cc - Issue 182253007: base::Hash: Minor improvements to documentation and testing.

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Issue 182253007: base::Hash: Minor improvements to documentation and testing. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Added a comment that this algorithm is also in Blink. Created 6 years, 9 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 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/hash.h"	5 #include "base/hash.h"

6	6

7 // Definition in base/third_party/superfasthash/superfasthash.c. (Third-party	7 // Definition in base/third_party/superfasthash/superfasthash.c. (Third-party

8 // code did not come with its own header file, so declaring the function here.)	8 // code did not come with its own header file, so declaring the function here.)

	9 // Note: This algorithm is also in Blink under Source/wtf/StringHasher.h.

9 extern "C" uint32_t SuperFastHash(const char* data, int len);	10 extern "C" uint32_t SuperFastHash(const char* data, int len);

10	11

11 namespace base {	12 namespace base {

12	13

13 uint32 SuperFastHash(const char* data, int len) {	14 uint32 SuperFastHash(const char* data, int len) {

14 return ::SuperFastHash(data, len);	15 return ::SuperFastHash(data, len);

15 }	16 }

16	17

17 } // namespace base	18 } // namespace base

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