| //===-- asan_stats.h --------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of AddressSanitizer, an address sanity checker. |
| // |
| // ASan-private header for statistics. |
| //===----------------------------------------------------------------------===// |
| #ifndef ASAN_STATS_H |
| #define ASAN_STATS_H |
| |
| #include "asan_allocator.h" |
| #include "asan_internal.h" |
| |
| namespace __asan { |
| |
| // AsanStats struct is NOT thread-safe. |
| // Each AsanThread has its own AsanStats, which are sometimes flushed |
| // to the accumulated AsanStats. |
| struct AsanStats { |
| // AsanStats must be a struct consisting of size_t fields only. |
| // When merging two AsanStats structs, we treat them as arrays of size_t. |
| size_t mallocs; |
| size_t malloced; |
| size_t malloced_redzones; |
| size_t frees; |
| size_t freed; |
| size_t real_frees; |
| size_t really_freed; |
| size_t really_freed_redzones; |
| size_t reallocs; |
| size_t realloced; |
| size_t mmaps; |
| size_t mmaped; |
| size_t mmaped_by_size[kNumberOfSizeClasses]; |
| size_t malloced_by_size[kNumberOfSizeClasses]; |
| size_t freed_by_size[kNumberOfSizeClasses]; |
| size_t really_freed_by_size[kNumberOfSizeClasses]; |
| |
| size_t malloc_large; |
| size_t malloc_small_slow; |
| |
| // Ctor for global AsanStats (accumulated stats and main thread stats). |
| explicit AsanStats(LinkerInitialized) { } |
| // Default ctor for thread-local stats. |
| AsanStats(); |
| |
| // Prints formatted stats to stderr. |
| void Print(); |
| }; |
| |
| } // namespace __asan |
| |
| #endif // ASAN_STATS_H |