base/threading/thread_local_storage.h - Issue 8702014: Make ThreadLocalStorage more posix pthread compliant

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Side by Side Diff: base/threading/thread_local_storage.h

Issue 8702014: Make ThreadLocalStorage more posix pthread compliant (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: '' Created 9 years ago

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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2011 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 BASE_THREADING_THREAD_LOCAL_STORAGE_H_	5 #ifndef BASE_THREADING_THREAD_LOCAL_STORAGE_H_

6 #define BASE_THREADING_THREAD_LOCAL_STORAGE_H_	6 #define BASE_THREADING_THREAD_LOCAL_STORAGE_H_

7 #pragma once	7 #pragma once

8	8

9 #include "base/base_export.h"	9 #include "base/base_export.h"

10 #include "base/basictypes.h"	10 #include "base/basictypes.h"

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70	70

71 #if defined(OS_WIN)	71 #if defined(OS_WIN)

72 // Function called when on thread exit to call TLS	72 // Function called when on thread exit to call TLS

73 // destructor functions. This function is used internally.	73 // destructor functions. This function is used internally.

74 static void ThreadExit();	74 static void ThreadExit();

75	75

76 private:	76 private:

77 // Function to lazily initialize our thread local storage.	77 // Function to lazily initialize our thread local storage.

78 static void **Initialize();	78 static void **Initialize();

79	79

80 private:

81 // The maximum number of 'slots' in our thread local storage stack.

82 // For now, this is fixed. We could either increase statically, or

83 // we could make it dynamic in the future.

84 static const int kThreadLocalStorageSize = 64;

85

86 static long tls_key_;	80 static long tls_key_;

87 static long tls_max_;	81 static long tls_max_;

88 static TLSDestructorFunc tls_destructors_[kThreadLocalStorageSize];	82 #endif // OS_WIN

89 #endif // OS_WIN

90	83

91 DISALLOW_COPY_AND_ASSIGN(ThreadLocalStorage);	84 DISALLOW_COPY_AND_ASSIGN(ThreadLocalStorage);

92 };	85 };

93	86

94 } // namespace base	87 } // namespace base

95	88

96 #endif // BASE_THREADING_THREAD_LOCAL_STORAGE_H_	89 #endif // BASE_THREADING_THREAD_LOCAL_STORAGE_H_

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