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//===-- 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
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