base/memory/shared_memory_posix.cc - Issue 24616002: Clean up a few unused globals.

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Side by Side Diff: base/memory/shared_memory_posix.cc

Issue 24616002: Clean up a few unused globals. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: win Created 7 years, 2 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 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/memory/shared_memory.h"	5 #include "base/memory/shared_memory.h"

6	6

7 #include <errno.h>	7 #include <errno.h>

8 #include <fcntl.h>	8 #include <fcntl.h>

9 #include <sys/mman.h>	9 #include <sys/mman.h>

10 #include <sys/stat.h>	10 #include <sys/stat.h>

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27	27

28 #if defined(OS_ANDROID)	28 #if defined(OS_ANDROID)

29 #include "base/os_compat_android.h"	29 #include "base/os_compat_android.h"

30 #include "third_party/ashmem/ashmem.h"	30 #include "third_party/ashmem/ashmem.h"

31 #endif	31 #endif

32	32

33 namespace base {	33 namespace base {

34	34

35 namespace {	35 namespace {

36	36

37 // Paranoia. Semaphores and shared memory segments should live in different

38 // namespaces, but who knows what's out there.

39 const char kSemaphoreSuffix[] = "-sem";

40

41 LazyInstance<Lock>::Leaky g_thread_lock_ = LAZY_INSTANCE_INITIALIZER;	37 LazyInstance<Lock>::Leaky g_thread_lock_ = LAZY_INSTANCE_INITIALIZER;

42	38

43 }	39 }

44	40

45 SharedMemory::SharedMemory()	41 SharedMemory::SharedMemory()

46 : mapped_file_(-1),	42 : mapped_file_(-1),

47 inode_(0),	43 inode_(0),

48 mapped_size_(0),	44 mapped_size_(0),

49 memory_(NULL),	45 memory_(NULL),

50 read_only_(false),	46 read_only_(false),

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414 new_handle->fd = new_fd;	410 new_handle->fd = new_fd;

415 new_handle->auto_close = true;	411 new_handle->auto_close = true;

416	412

417 if (close_self)	413 if (close_self)

418 Close();	414 Close();

419	415

420 return true;	416 return true;

421 }	417 }

422	418

423 } // namespace base	419 } // namespace base

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