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Side by Side Diff: base/process_util.h

Issue 11345017: Create ash memory monitor (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Make tray linux specific Created 8 years, 1 month 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 // This file/namespace contains utility functions for enumerating, ending and 5 // This file/namespace contains utility functions for enumerating, ending and
6 // computing statistics of processes. 6 // computing statistics of processes.
7 7
8 #ifndef BASE_PROCESS_UTIL_H_ 8 #ifndef BASE_PROCESS_UTIL_H_
9 #define BASE_PROCESS_UTIL_H_ 9 #define BASE_PROCESS_UTIL_H_
10 10
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809 809
810 int total; 810 int total;
811 int free; 811 int free;
812 int buffers; 812 int buffers;
813 int cached; 813 int cached;
814 int active_anon; 814 int active_anon;
815 int inactive_anon; 815 int inactive_anon;
816 int active_file; 816 int active_file;
817 int inactive_file; 817 int inactive_file;
818 int shmem; 818 int shmem;
819
820 // Gem data will be -1 if not supported.
821 int gem_objects;
822 long long gem_size;
819 }; 823 };
820 // Retrieves data from /proc/meminfo about system-wide memory consumption. 824 // Retrieves data from /proc/meminfo about system-wide memory consumption.
821 // Fills in the provided |meminfo| structure. Returns true on success. 825 // Fills in the provided |meminfo| structure. Returns true on success.
822 // Exposed for memory debugging widget. 826 // Exposed for memory debugging widget.
823 BASE_EXPORT bool GetSystemMemoryInfo(SystemMemoryInfoKB* meminfo); 827 BASE_EXPORT bool GetSystemMemoryInfo(SystemMemoryInfoKB* meminfo);
824 #endif // defined(OS_LINUX) || defined(OS_ANDROID) 828 #endif // defined(OS_LINUX) || defined(OS_ANDROID)
825 829
826 // Returns the memory committed by the system in KBytes. 830 // Returns the memory committed by the system in KBytes.
827 // Returns 0 if it can't compute the commit charge. 831 // Returns 0 if it can't compute the commit charge.
828 BASE_EXPORT size_t GetSystemCommitCharge(); 832 BASE_EXPORT size_t GetSystemCommitCharge();
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867 // YOUR CODE IS LIKELY TO BE REVERTED. THANK YOU. 871 // YOUR CODE IS LIKELY TO BE REVERTED. THANK YOU.
868 // 872 //
869 // TODO(shess): Weird place to put it, but this is where the OOM 873 // TODO(shess): Weird place to put it, but this is where the OOM
870 // killer currently lives. 874 // killer currently lives.
871 BASE_EXPORT void* UncheckedMalloc(size_t size); 875 BASE_EXPORT void* UncheckedMalloc(size_t size);
872 #endif // defined(OS_MACOSX) 876 #endif // defined(OS_MACOSX)
873 877
874 } // namespace base 878 } // namespace base
875 879
876 #endif // BASE_PROCESS_UTIL_H_ 880 #endif // BASE_PROCESS_UTIL_H_
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