src/base/statistics.hh

492  * Templatized storage and interface for a simple scalar stat.
505      * Builds this storage element and calls the base constructor of the
553  * Templatized storage and interface to a per-tick average stat. This keeps
576      * Build and initializes this stat storage.
664     /** The storage of this stat. */
665     char storage[sizeof(Storage)] __attribute__ ((aligned (8)));
669      * Retrieve the storage.
671      * @return The storage object at the given index.
676         return reinterpret_cast<Storage *>(storage);
680      * Retrieve a const pointer to the storage.
683      * @return A const pointer to the storage object at the given index.
688         return reinterpret_cast<const Storage *>(storage);
694         new (storage) Storage(this->info());
716      * Increment the stat by 1. This calls the associated storage object inc
721      * Decrement the stat by 1. This calls the associated storage object dec
732      * Set the data value to the given value. This calls the associated storage
741      * storage object inc function.
749      * storage object dec function.
959      * Increment the stat by 1. This calls the associated storage object inc
964      * Decrement the stat by 1. This calls the associated storage object dec
975      * Set the data value to the given value. This calls the associated storage
988      * storage object inc function.
1000      * storage object dec function.
1041     /** The storage of this stat. */
1042     Storage *storage;
1047      * Retrieve the storage.
1049      * @return The storage object at the given index.
1051     Storage *data(off_type index) { return &storage[index]; }
1054      * Retrieve a const pointer to the storage.
1056      * @return A const pointer to the storage object at the given index.
1058     const Storage *data(off_type index) const { return &storage[index]; }
1064         assert(!storage && "already initialized");
1068         storage = reinterpret_cast<Storage *>(ptr);
1071             new (&storage[i]) Storage(this->info());
1127         return storage != NULL;
1133           storage(nullptr), _size(0)
1138         if (!storage)
1143         delete [] reinterpret_cast<char *>(storage);
1265     Storage *storage;
1268     Storage *data(off_type index) { return &storage[index]; }
1269     const Storage *data(off_type index) const { return &storage[index]; }
1274           x(0), y(0), _size(0), storage(nullptr)
1279         if (!storage)
1284         delete [] reinterpret_cast<char *>(storage);
1291         assert(!storage && "already initialized");
1303         storage = reinterpret_cast<Storage *>(ptr);
1306             new (&storage[i]) Storage(info);
1376         return storage != NULL;
1393  * Templatized storage and interface for a distribution stat.
1544  * Templatized storage and interface for a histogram stat.
1690  * Templatized storage and interface for a distribution that calculates mean
1711      * Create and initialize this storage.
1770  * Templatized storage for distribution that calculates per tick mean and
1789      * Create and initialize this storage.
1857     /** The storage for this stat. */
1858     char storage[sizeof(Storage)] __attribute__ ((aligned (8)));
1862      * Retrieve the storage.
1863      * @return The storage object for this stat.
1868         return reinterpret_cast<Storage *>(storage);
1872      * Retrieve a const pointer to the storage.
1873      * @return A const pointer to the storage object for this stat.
1878         return reinterpret_cast<const Storage *>(storage);
1884         new (storage) Storage(this->info());
1895      * Add a value to the distribtion n times. Calls sample on the storage
1952     Storage *storage;
1959         return &storage[index];
1965         return &storage[index];
1972         assert(!storage && "already initialized");
1976         storage = reinterpret_cast<Storage *>(ptr);
1980             new (&storage[i]) Storage(info);
1988           storage(NULL)
1993         if (!storage)
1998         delete [] reinterpret_cast<char *>(storage);
2035         return storage != NULL;
2710      * Initialize storage and parameters for this distribution.
2747      * Initialize storage for this distribution.
2777      * Initialize storage for this distribution.
2823  * Implementation of a sparse histogram stat. The storage class is
2835     /** The storage for this stat. */
2836     char storage[sizeof(Storage)];
2840      * Retrieve the storage.
2841      * @return The storage object for this stat.
2846         return reinterpret_cast<Storage *>(storage);
2850      * Retrieve a const pointer to the storage.
2851      * @return A const pointer to the storage object for this stat.
2856         return reinterpret_cast<const Storage *>(storage);
2862         new (storage) Storage(this->info());
2873      * Add a value to the distribtion n times. Calls sample on the storage
2910  * Templatized storage and interface for a sparse histogram stat.