third_party/tcmalloc/chromium/src/gperftools/tcmalloc.h - Issue 9667026: Revert 126020 - Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

Side by Side Diff: third_party/tcmalloc/chromium/src/gperftools/tcmalloc.h

Issue 9667026: Revert 126020 - Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0). (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: Created 8 years, 9 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

OLD	NEW
	(Empty)
1 /* Copyright (c) 2003, Google Inc.

2 * All rights reserved.

3 *

4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are

6 * met:

7 *

8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above

11 * copyright notice, this list of conditions and the following disclaimer

12 * in the documentation and/or other materials provided with the

13 * distribution.

14 * * Neither the name of Google Inc. nor the names of its

15 * contributors may be used to endorse or promote products derived from

16 * this software without specific prior written permission.

17 *

18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

29 *

30 * ---

31 * Author: Sanjay Ghemawat <opensource@google.com>

32 * .h file by Craig Silverstein <opensource@google.com>

33 */

34

35 #ifndef TCMALLOC_TCMALLOC_H_

36 #define TCMALLOC_TCMALLOC_H_

37

38 #include <stddef.h> // for size_t

39 #ifdef HAVE_SYS_CDEFS_H

40 #include <sys/cdefs.h> // where glibc defines __THROW

41 #endif

42

43 // __THROW is defined in glibc systems. It means, counter-intuitively,

44 // "This function will never throw an exception." It's an optional

45 // optimization tool, but we may need to use it to match glibc prototypes.

46 #ifndef __THROW /* I guess we're not on a glibc system */

47 # define __THROW /* __THROW is just an optimization, so ok to make it "" */

48 #endif

49

50 // Define the version number so folks can check against it

51 #define TC_VERSION_MAJOR 2

52 #define TC_VERSION_MINOR 0

53 #define TC_VERSION_PATCH ""

54 #define TC_VERSION_STRING "gperftools 2.0"

55

56 #include <stdlib.h> // for struct mallinfo, if it's defined

57

58 // Annoying stuff for windows -- makes sure clients can import these functions

59 #ifndef PERFTOOLS_DLL_DECL

60 # ifdef _WIN32

61 # define PERFTOOLS_DLL_DECL __declspec(dllimport)

62 # else

63 # define PERFTOOLS_DLL_DECL

64 # endif

65 #endif

66

67 #ifdef __cplusplus

68 namespace std {

69 struct nothrow_t;

70 }

71

72 extern "C" {

73 #endif

74 // Returns a human-readable version string. If major, minor,

75 // and/or patch are not NULL, they are set to the major version,

76 // minor version, and patch-code (a string, usually "").

77 PERFTOOLS_DLL_DECL const char* tc_version(int* major, int* minor,

78 const char** patch) __THROW;

79

80 PERFTOOLS_DLL_DECL void* tc_malloc(size_t size) __THROW;

81 PERFTOOLS_DLL_DECL void tc_free(void* ptr) __THROW;

82 PERFTOOLS_DLL_DECL void* tc_realloc(void* ptr, size_t size) __THROW;

83 PERFTOOLS_DLL_DECL void* tc_calloc(size_t nmemb, size_t size) __THROW;

84 PERFTOOLS_DLL_DECL void tc_cfree(void* ptr) __THROW;

85

86 PERFTOOLS_DLL_DECL void* tc_memalign(size_t __alignment,

87 size_t __size) __THROW;

88 PERFTOOLS_DLL_DECL int tc_posix_memalign(void** ptr,

89 size_t align, size_t size) __THROW;

90 PERFTOOLS_DLL_DECL void* tc_valloc(size_t __size) __THROW;

91 PERFTOOLS_DLL_DECL void* tc_pvalloc(size_t __size) __THROW;

92

93 PERFTOOLS_DLL_DECL void tc_malloc_stats(void) __THROW;

94 PERFTOOLS_DLL_DECL int tc_mallopt(int cmd, int value) __THROW;

95 #ifdef HAVE_STRUCT_MALLINFO

96 PERFTOOLS_DLL_DECL struct mallinfo tc_mallinfo(void) __THROW;

97 #endif

98

99 // This is an alias for MallocExtension::instance()->GetAllocatedSize().

100 // It is equivalent to

101 // OS X: malloc_size()

102 // glibc: malloc_usable_size()

103 // Windows: _msize()

104 PERFTOOLS_DLL_DECL size_t tc_malloc_size(void* ptr) __THROW;

105

106 #ifdef __cplusplus

107 PERFTOOLS_DLL_DECL int tc_set_new_mode(int flag) __THROW;

108 PERFTOOLS_DLL_DECL void* tc_new(size_t size);

109 PERFTOOLS_DLL_DECL void* tc_new_nothrow(size_t size,

110 const std::nothrow_t&) __THROW;

111 PERFTOOLS_DLL_DECL void tc_delete(void* p) __THROW;

112 PERFTOOLS_DLL_DECL void tc_delete_nothrow(void* p,

113 const std::nothrow_t&) __THROW;

114 PERFTOOLS_DLL_DECL void* tc_newarray(size_t size);

115 PERFTOOLS_DLL_DECL void* tc_newarray_nothrow(size_t size,

116 const std::nothrow_t&) __THROW;

117 PERFTOOLS_DLL_DECL void tc_deletearray(void* p) __THROW;

118 PERFTOOLS_DLL_DECL void tc_deletearray_nothrow(void* p,

119 const std::nothrow_t&) __THROW;

120 }

121 #endif

122

123 #endif // #ifndef TCMALLOC_TCMALLOC_H_

OLD	NEW