diff options
Diffstat (limited to 'src/H5Cpkg.h')
| -rw-r--r-- | src/H5Cpkg.h | 1518 |
1 files changed, 761 insertions, 757 deletions
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h index 3041ce1..7ab359b 100644 --- a/src/H5Cpkg.h +++ b/src/H5Cpkg.h @@ -17,15 +17,18 @@ * Purpose: This file contains declarations which are normally visible * only within the H5C package. * - * Source files outside the H5C package should include - * H5Cprivate.h instead. + * Source files outside the H5C package should include + * H5Cprivate.h instead. * - * The one exception to this rule is test/cache.c. The test - * code is easier to write if it can look at the cache's - * internal data structures. Indeed, this is the main - * reason why this file was created. + * The one exception to this rule is test/cache.c. The test + * code is easier to write if it can look at the cache's + * internal data structures. Indeed, this is the main + * reason why this file was created. */ +/* clang-format off */ +/* Maintain current format by disabling format for this file */ + #ifndef H5C_PACKAGE #error "Do not include this file outside the H5C package!" #endif @@ -49,10 +52,10 @@ * The current value was obtained via personal communication with * Quincey. I have applied a fudge factor of 2. * - * -- JRM + * -- JRM */ -#define H5C__MAX_PASSES_ON_FLUSH 4 +#define H5C__MAX_PASSES_ON_FLUSH 4 @@ -87,19 +90,19 @@ * Note that index_size and index_len now refer to the total size of * and number of entries in the hash table. * - * JRM - 7/19/04 + * JRM - 7/19/04 * * The TBBT has since been replaced with a skip list. This change * greatly predates this note. * - * JRM - 9/26/05 + * JRM - 9/26/05 * - * magic: Unsigned 32 bit integer always set to H5C__H5C_T_MAGIC. - * This field is used to validate pointers to instances of - * H5C_t. + * magic: Unsigned 32 bit integer always set to H5C__H5C_T_MAGIC. + * This field is used to validate pointers to instances of + * H5C_t. * * flush_in_progress: Boolean flag indicating whether a flush is in - * progress. + * progress. * * trace_file_ptr: File pointer pointing to the trace file, which is used * to record cache operations for use in simulations and design @@ -113,15 +116,15 @@ * When we get to using H5C in other places, we may add * code to write trace file data at the H5C level as well. * - * aux_ptr: Pointer to void used to allow wrapper code to associate - * its data with an instance of H5C_t. The H5C cache code - * sets this field to NULL, and otherwise leaves it alone. + * aux_ptr: Pointer to void used to allow wrapper code to associate + * its data with an instance of H5C_t. The H5C cache code + * sets this field to NULL, and otherwise leaves it alone. * - * max_type_id: Integer field containing the maximum type id number assigned - * to a type of entry in the cache. All type ids from 0 to - * max_type_id inclusive must be defined. The names of the - * types are stored in the type_name_table discussed below, and - * indexed by the ids. + * max_type_id: Integer field containing the maximum type id number assigned + * to a type of entry in the cache. All type ids from 0 to + * max_type_id inclusive must be defined. The names of the + * types are stored in the type_name_table discussed below, and + * indexed by the ids. * * type_name_table_ptr: Pointer to an array of pointer to char of length * max_type_id + 1. The strings pointed to by the entries @@ -139,15 +142,15 @@ * to reduce its size as entries are unprotected. * * b) When running in parallel mode, the cache may not be - * permitted to flush a dirty entry in response to a read. - * If there are no clean entries available to evict, the - * cache will exceed its maximum size. Again the cache + * permitted to flush a dirty entry in response to a read. + * If there are no clean entries available to evict, the + * cache will exceed its maximum size. Again the cache * will attempt to reduce its size to the max_cache_size * limit on the next cache write. * - * c) When an entry increases in size, the cache may exceed - * the max_cache_size limit until the next time the cache - * attempts to load or insert an entry. + * c) When an entry increases in size, the cache may exceed + * the max_cache_size limit until the next time the cache + * attempts to load or insert an entry. * * min_clean_size: Nominal minimum number of clean bytes in the cache. * The cache attempts to maintain this number of bytes of @@ -160,19 +163,19 @@ * the cache as a whole: * * check_write_permitted: In certain applications, the cache may not - * be allowed to write to disk at certain time. If specified, - * the check_write_permitted function is used to determine if - * a write is permissible at any given point in time. + * be allowed to write to disk at certain time. If specified, + * the check_write_permitted function is used to determine if + * a write is permissible at any given point in time. * - * If no such function is specified (i.e. this field is NULL), - * the cache uses the following write_permitted field to - * determine whether writes are permitted. + * If no such function is specified (i.e. this field is NULL), + * the cache uses the following write_permitted field to + * determine whether writes are permitted. * * write_permitted: If check_write_permitted is NULL, this boolean flag - * indicates whether writes are permitted. + * indicates whether writes are permitted. * - * log_flush: If provided, this function is called whenever a dirty - * entry is flushed to disk. + * log_flush: If provided, this function is called whenever a dirty + * entry is flushed to disk. * * * In cases where memory is plentiful, and performance is an issue, it @@ -180,18 +183,18 @@ * writes. The following field is used to implement this. * * evictions_enabled: Boolean flag that is initialized to TRUE. When - * this flag is set to FALSE, the metadata cache will not - * attempt to evict entries to make space for newly protected - * entries, and instead the will grow without limit. - * - * Needless to say, this feature must be used with care. + * this flag is set to FALSE, the metadata cache will not + * attempt to evict entries to make space for newly protected + * entries, and instead the will grow without limit. + * + * Needless to say, this feature must be used with care. * * * The cache requires an index to facilitate searching for entries. The * following fields support that index. * * index_len: Number of entries currently in the hash table used to index - * the cache. + * the cache. * * index_size: Number of bytes of cache entries currently stored in the * hash table used to index the cache. @@ -203,51 +206,51 @@ * of the cache's memory footprint. * * clean_index_size: Number of bytes of clean entries currently stored in - * the hash table. Note that the index_size field (above) - * is also the sum of the sizes of all entries in the cache. - * Thus we should have the invarient that clean_index_size + - * dirty_index_size == index_size. - * - * WARNING: - * - * 1) The clean_index_size field is not maintained by the - * index macros, as the hash table doesn't care whether - * the entry is clean or dirty. Instead the field is - * maintained in the H5C__UPDATE_RP macros. - * - * 2) The value of the clean_index_size must not be mistaken - * for the current clean size of the cache. Rather, the - * clean size of the cache is the current value of - * clean_index_size plus the amount of empty space (if any) + * the hash table. Note that the index_size field (above) + * is also the sum of the sizes of all entries in the cache. + * Thus we should have the invarient that clean_index_size + + * dirty_index_size == index_size. + * + * WARNING: + * + * 1) The clean_index_size field is not maintained by the + * index macros, as the hash table doesn't care whether + * the entry is clean or dirty. Instead the field is + * maintained in the H5C__UPDATE_RP macros. + * + * 2) The value of the clean_index_size must not be mistaken + * for the current clean size of the cache. Rather, the + * clean size of the cache is the current value of + * clean_index_size plus the amount of empty space (if any) * in the cache. * * dirty_index_size: Number of bytes of dirty entries currently stored in - * the hash table. Note that the index_size field (above) - * is also the sum of the sizes of all entries in the cache. - * Thus we should have the invarient that clean_index_size + - * dirty_index_size == index_size. + * the hash table. Note that the index_size field (above) + * is also the sum of the sizes of all entries in the cache. + * Thus we should have the invarient that clean_index_size + + * dirty_index_size == index_size. * - * WARNING: + * WARNING: * - * 1) The dirty_index_size field is not maintained by the - * index macros, as the hash table doesn't care whether - * the entry is clean or dirty. Instead the field is - * maintained in the H5C__UPDATE_RP macros. + * 1) The dirty_index_size field is not maintained by the + * index macros, as the hash table doesn't care whether + * the entry is clean or dirty. Instead the field is + * maintained in the H5C__UPDATE_RP macros. * - * index: Array of pointer to H5C_cache_entry_t of size - * H5C__HASH_TABLE_LEN. At present, this value is a power - * of two, not the usual prime number. + * index: Array of pointer to H5C_cache_entry_t of size + * H5C__HASH_TABLE_LEN. At present, this value is a power + * of two, not the usual prime number. * - * I hope that the variable size of cache elements, the large - * hash table size, and the way in which HDF5 allocates space - * will combine to avoid problems with periodicity. If so, we - * can use a trivial hash function (a bit-and and a 3 bit left - * shift) with some small savings. + * I hope that the variable size of cache elements, the large + * hash table size, and the way in which HDF5 allocates space + * will combine to avoid problems with periodicity. If so, we + * can use a trivial hash function (a bit-and and a 3 bit left + * shift) with some small savings. * - * If not, it will become evident in the statistics. Changing - * to the usual prime number length hash table will require - * changing the H5C__HASH_FCN macro and the deletion of the - * H5C__HASH_MASK #define. No other changes should be required. + * If not, it will become evident in the statistics. Changing + * to the usual prime number length hash table will require + * changing the H5C__HASH_FCN macro and the deletion of the + * H5C__HASH_MASK #define. No other changes should be required. * * * When we flush the cache, we need to write entries out in increasing @@ -287,11 +290,11 @@ * H5C_DO_SANITY_CHECKS is TRUE. * * slist_len_increase: Number of entries that have been added to the - * slist since the last time this field was set to zero. + * slist since the last time this field was set to zero. * * slist_size_increase: Total size of all entries that have been added - * to the slist since the last time this field was set to - * zero. + * to the slist since the last time this field was set to + * zero. * * * When a cache entry is protected, it must be removed from the LRU @@ -324,7 +327,7 @@ * * Pinning an entry has the following implications: * - * 1) A pinned entry cannot be evicted. Thus unprotected + * 1) A pinned entry cannot be evicted. Thus unprotected * pinned entries reside in the pinned entry list, instead * of the LRU list(s) (or other lists maintained by the current * replacement policy code). @@ -346,21 +349,21 @@ * * Maintaining the pinned entry list requires the following fields: * - * pel_len: Number of entries currently residing on the pinned - * entry list. + * pel_len: Number of entries currently residing on the pinned + * entry list. * - * pel_size: Number of bytes of cache entries currently residing on - * the pinned entry list. + * pel_size: Number of bytes of cache entries currently residing on + * the pinned entry list. * * pel_head_ptr: Pointer to the head of the doubly linked list of pinned - * but not protected entries. Note that cache entries on - * this list are linked by their next and prev fields. + * but not protected entries. Note that cache entries on + * this list are linked by their next and prev fields. * * This field is NULL if the list is empty. * * pel_tail_ptr: Pointer to the tail of the doubly linked list of pinned - * but not protected entries. Note that cache entries on - * this list are linked by their next and prev fields. + * but not protected entries. Note that cache entries on + * this list are linked by their next and prev fields. * * This field is NULL if the list is empty. * @@ -491,10 +494,10 @@ * the structure described below: * * size_increase_possible: Depending on the configuration data given - * in the resize_ctl field, it may or may not be possible - * to increase the size of the cache. Rather than test for - * all the ways this can happen, we simply set this flag when - * we receive a new configuration. + * in the resize_ctl field, it may or may not be possible + * to increase the size of the cache. Rather than test for + * all the ways this can happen, we simply set this flag when + * we receive a new configuration. * * flash_size_increase_possible: Depending on the configuration data given * in the resize_ctl field, it may or may not be possible @@ -514,80 +517,80 @@ * all the ways this can happen, we simply set this flag when * we receive a new configuration. * - * cache_full: Boolean flag used to keep track of whether the cache is - * full, so we can refrain from increasing the size of a - * cache which hasn't used up the space alotted to it. + * cache_full: Boolean flag used to keep track of whether the cache is + * full, so we can refrain from increasing the size of a + * cache which hasn't used up the space alotted to it. * - * The field is initialized to FALSE, and then set to TRUE - * whenever we attempt to make space in the cache. + * The field is initialized to FALSE, and then set to TRUE + * whenever we attempt to make space in the cache. * * resize_enabled: This is another convenience flag which is set whenever - * a new set of values for resize_ctl are provided. Very - * simply, + * a new set of values for resize_ctl are provided. Very + * simply, * - * resize_enabled = size_increase_possible || + * resize_enabled = size_increase_possible || * size_decrease_possible; * * size_decreased: Boolean flag set to TRUE whenever the maximun cache - * size is decreased. The flag triggers a call to - * H5C_make_space_in_cache() on the next call to H5C_protect(). + * size is decreased. The flag triggers a call to + * H5C_make_space_in_cache() on the next call to H5C_protect(). * - * resize_ctl: Instance of H5C_auto_size_ctl_t containing configuration - * data for automatic cache resizing. + * resize_ctl: Instance of H5C_auto_size_ctl_t containing configuration + * data for automatic cache resizing. * * epoch_markers_active: Integer field containing the number of epoch - * markers currently in use in the LRU list. This value - * must be in the range [0, H5C__MAX_EPOCH_MARKERS - 1]. + * markers currently in use in the LRU list. This value + * must be in the range [0, H5C__MAX_EPOCH_MARKERS - 1]. * * epoch_marker_active: Array of boolean of length H5C__MAX_EPOCH_MARKERS. - * This array is used to track which epoch markers are currently - * in use. + * This array is used to track which epoch markers are currently + * in use. * * epoch_marker_ringbuf: Array of int of length H5C__MAX_EPOCH_MARKERS + 1. * - * To manage the epoch marker cache entries, it is necessary - * to track their order in the LRU list. This is done with - * epoch_marker_ringbuf. When markers are inserted at the - * head of the LRU list, the index of the marker in the - * epoch_markers array is inserted at the tail of the ring - * buffer. When it becomes the epoch_marker_active'th marker - * in the LRU list, it will have worked its way to the head - * of the ring buffer as well. This allows us to remove it - * without scanning the LRU list if such is required. + * To manage the epoch marker cache entries, it is necessary + * to track their order in the LRU list. This is done with + * epoch_marker_ringbuf. When markers are inserted at the + * head of the LRU list, the index of the marker in the + * epoch_markers array is inserted at the tail of the ring + * buffer. When it becomes the epoch_marker_active'th marker + * in the LRU list, it will have worked its way to the head + * of the ring buffer as well. This allows us to remove it + * without scanning the LRU list if such is required. * * epoch_marker_ringbuf_first: Integer field containing the index of the - * first entry in the ring buffer. + * first entry in the ring buffer. * * epoch_marker_ringbuf_last: Integer field containing the index of the - * last entry in the ring buffer. + * last entry in the ring buffer. * * epoch_marker_ringbuf_size: Integer field containing the number of entries - * in the ring buffer. + * in the ring buffer. * * epoch_markers: Array of instances of H5C_cache_entry_t of length - * H5C__MAX_EPOCH_MARKERS. The entries are used as markers - * in the LRU list to identify cache entries that haven't - * been accessed for some (small) specified number of - * epochs. These entries (if any) can then be evicted and - * the cache size reduced -- ideally without evicting any - * of the current working set. Needless to say, the epoch - * length and the number of epochs before an unused entry - * must be chosen so that all, or almost all, the working - * set will be accessed before the limit. - * - * Epoch markers only appear in the LRU list, never in - * the index or slist. While they are of type - * H5C__EPOCH_MARKER_TYPE, and have associated class - * functions, these functions should never be called. - * - * The addr fields of these instances of H5C_cache_entry_t - * are set to the index of the instance in the epoch_markers - * array, the size is set to 0, and the type field points - * to the constant structure epoch_marker_class defined - * in H5C.c. The next and prev fields are used as usual - * to link the entry into the LRU list. - * - * All other fields are unused. + * H5C__MAX_EPOCH_MARKERS. The entries are used as markers + * in the LRU list to identify cache entries that haven't + * been accessed for some (small) specified number of + * epochs. These entries (if any) can then be evicted and + * the cache size reduced -- ideally without evicting any + * of the current working set. Needless to say, the epoch + * length and the number of epochs before an unused entry + * must be chosen so that all, or almost all, the working + * set will be accessed before the limit. + * + * Epoch markers only appear in the LRU list, never in + * the index or slist. While they are of type + * H5C__EPOCH_MARKER_TYPE, and have associated class + * functions, these functions should never be called. + * + * The addr fields of these instances of H5C_cache_entry_t + * are set to the index of the instance in the epoch_markers + * array, the size is set to 0, and the type field points + * to the constant structure epoch_marker_class defined + * in H5C.c. The next and prev fields are used as usual + * to link the entry into the LRU list. + * + * All other fields are unused. * * * Cache hit rate collection fields: @@ -597,14 +600,14 @@ * collection is enabled. The following fields support this capability. * * cache_hits: Number of cache hits since the last time the cache hit - * rate statistics were reset. Note that when automatic cache - * re-sizing is enabled, this field will be reset every automatic - * resize epoch. + * rate statistics were reset. Note that when automatic cache + * re-sizing is enabled, this field will be reset every automatic + * resize epoch. * * cache_accesses: Number of times the cache has been accessed while - * since the last since the last time the cache hit rate statistics - * were reset. Note that when automatic cache re-sizing is enabled, - * this field will be reset every automatic resize epoch. + * since the last since the last time the cache hit rate statistics + * were reset. Note that when automatic cache re-sizing is enabled, + * this field will be reset every automatic resize epoch. * * * Statistics collection fields: @@ -614,138 +617,138 @@ * is true. * * hits: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type id - * equal to the array index has been in cache when requested in - * the current epoch. + * are used to record the number of times an entry with type id + * equal to the array index has been in cache when requested in + * the current epoch. * * misses: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type id - * equal to the array index has not been in cache when - * requested in the current epoch. + * are used to record the number of times an entry with type id + * equal to the array index has not been in cache when + * requested in the current epoch. * * write_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The - * cells are used to record the number of times an entry with - * type id equal to the array index has been write protected - * in the current epoch. + * cells are used to record the number of times an entry with + * type id equal to the array index has been write protected + * in the current epoch. * - * Observe that (hits + misses) = (write_protects + read_protects). + * Observe that (hits + misses) = (write_protects + read_protects). * * read_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The - * cells are used to record the number of times an entry with - * type id equal to the array index has been read protected in - * the current epoch. + * cells are used to record the number of times an entry with + * type id equal to the array index has been read protected in + * the current epoch. * * Observe that (hits + misses) = (write_protects + read_protects). * * max_read_protects: Array of int32 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to maximum number of simultaneous read - * protects on any entry with type id equal to the array index - * in the current epoch. + * The cells are used to maximum number of simultaneous read + * protects on any entry with type id equal to the array index + * in the current epoch. * * insertions: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type - * id equal to the array index has been inserted into the - * cache in the current epoch. + * are used to record the number of times an entry with type + * id equal to the array index has been inserted into the + * cache in the current epoch. * - * pinned_insertions: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry - * with type id equal to the array index has been inserted - * pinned into the cache in the current epoch. + * pinned_insertions: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. + * The cells are used to record the number of times an entry + * with type id equal to the array index has been inserted + * pinned into the cache in the current epoch. * * clears: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type - * id equal to the array index has been cleared in the current - * epoch. + * are used to record the number of times an entry with type + * id equal to the array index has been cleared in the current + * epoch. * * flushes: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type id - * equal to the array index has been written to disk in the + * are used to record the number of times an entry with type id + * equal to the array index has been written to disk in the * current epoch. * * evictions: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type id - * equal to the array index has been evicted from the cache in - * the current epoch. + * are used to record the number of times an entry with type id + * equal to the array index has been evicted from the cache in + * the current epoch. * * moves: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type - * id equal to the array index has been moved in the current - * epoch. + * are used to record the number of times an entry with type + * id equal to the array index has been moved in the current + * epoch. * - * entry_flush_moves: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry - * with type id equal to the array index has been moved - * during its flush callback in the current epoch. + * entry_flush_moves: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. + * The cells are used to record the number of times an entry + * with type id equal to the array index has been moved + * during its flush callback in the current epoch. * - * cache_flush_moves: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry - * with type id equal to the array index has been moved - * during a cache flush in the current epoch. + * cache_flush_moves: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. + * The cells are used to record the number of times an entry + * with type id equal to the array index has been moved + * during a cache flush in the current epoch. * * pins: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type - * id equal to the array index has been pinned in the current - * epoch. + * are used to record the number of times an entry with type + * id equal to the array index has been pinned in the current + * epoch. * * unpins: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type - * id equal to the array index has been unpinned in the current - * epoch. + * are used to record the number of times an entry with type + * id equal to the array index has been unpinned in the current + * epoch. * - * dirty_pins: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type - * id equal to the array index has been marked dirty while pinned - * in the current epoch. + * dirty_pins: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells + * are used to record the number of times an entry with type + * id equal to the array index has been marked dirty while pinned + * in the current epoch. * * pinned_flushes: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The - * cells are used to record the number of times an entry - * with type id equal to the array index has been flushed while - * pinned in the current epoch. + * cells are used to record the number of times an entry + * with type id equal to the array index has been flushed while + * pinned in the current epoch. * * pinned_cleared: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The - * cells are used to record the number of times an entry - * with type id equal to the array index has been cleared while - * pinned in the current epoch. + * cells are used to record the number of times an entry + * with type id equal to the array index has been cleared while + * pinned in the current epoch. * * size_increases: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry - * with type id equal to the array index has increased in - * size in the current epoch. + * The cells are used to record the number of times an entry + * with type id equal to the array index has increased in + * size in the current epoch. * * size_decreases: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry - * with type id equal to the array index has decreased in - * size in the current epoch. + * The cells are used to record the number of times an entry + * with type id equal to the array index has decreased in + * size in the current epoch. * * entry_flush_size_changes: Array of int64 of length - * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record - * the number of times an entry with type id equal to the - * array index has changed size while in its flush callback. + * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record + * the number of times an entry with type id equal to the + * array index has changed size while in its flush callback. * * cache_flush_size_changes: Array of int64 of length - * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record - * the number of times an entry with type id equal to the - * array index has changed size during a cache flush + * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record + * the number of times an entry with type id equal to the + * array index has changed size during a cache flush * * total_ht_insertions: Number of times entries have been inserted into the - * hash table in the current epoch. + * hash table in the current epoch. * * total_ht_deletions: Number of times entries have been deleted from the * hash table in the current epoch. * * successful_ht_searches: int64 containing the total number of successful - * searches of the hash table in the current epoch. + * searches of the hash table in the current epoch. * * total_successful_ht_search_depth: int64 containing the total number of - * entries other than the targets examined in successful - * searches of the hash table in the current epoch. + * entries other than the targets examined in successful + * searches of the hash table in the current epoch. * * failed_ht_searches: int64 containing the total number of unsuccessful * searches of the hash table in the current epoch. * * total_failed_ht_search_depth: int64 containing the total number of * entries examined in unsuccessful searches of the hash - * table in the current epoch. + * table in the current epoch. * * max_index_len: Largest value attained by the index_len field in the * current epoch. @@ -754,10 +757,10 @@ * current epoch. * * max_clean_index_size: Largest value attained by the clean_index_size field - * in the current epoch. + * in the current epoch. * * max_dirty_index_size: Largest value attained by the dirty_index_size field - * in the current epoch. + * in the current epoch. * * max_slist_len: Largest value attained by the slist_len field in the * current epoch. @@ -798,31 +801,31 @@ * and H5C_COLLECT_CACHE_ENTRY_STATS are true. * * max_accesses: Array of int32 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the maximum number of times any single - * entry with type id equal to the array index has been - * accessed in the current epoch. + * are used to record the maximum number of times any single + * entry with type id equal to the array index has been + * accessed in the current epoch. * * min_accesses: Array of int32 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the minimum number of times any single - * entry with type id equal to the array index has been - * accessed in the current epoch. + * are used to record the minimum number of times any single + * entry with type id equal to the array index has been + * accessed in the current epoch. * * max_clears: Array of int32 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the maximum number of times any single - * entry with type id equal to the array index has been cleared - * in the current epoch. + * are used to record the maximum number of times any single + * entry with type id equal to the array index has been cleared + * in the current epoch. * * max_flushes: Array of int32 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the maximum number of times any single - * entry with type id equal to the array index has been - * flushed in the current epoch. + * are used to record the maximum number of times any single + * entry with type id equal to the array index has been + * flushed in the current epoch. * - * max_size: Array of size_t of length H5C__MAX_NUM_TYPE_IDS + 1. The cells + * max_size: Array of size_t of length H5C__MAX_NUM_TYPE_IDS + 1. The cells * are used to record the maximum size of any single entry - * with type id equal to the array index that has resided in - * the cache in the current epoch. + * with type id equal to the array index that has resided in + * the cache in the current epoch. * - * max_pins: Array of size_t of length H5C__MAX_NUM_TYPE_IDS + 1. The cells + * max_pins: Array of size_t of length H5C__MAX_NUM_TYPE_IDS + 1. The cells * are used to record the maximum number of times that any single * entry with type id equal to the array index that has been * marked as pinned in the cache in the current epoch. @@ -830,100 +833,100 @@ * * Fields supporting testing: * - * prefix Array of char used to prefix debugging output. The - * field is intended to allow marking of output of with - * the processes mpi rank. + * prefix Array of char used to prefix debugging output. The + * field is intended to allow marking of output of with + * the processes mpi rank. * ****************************************************************************/ #define H5C__HASH_TABLE_LEN (64 * 1024) /* must be a power of 2 */ -#define H5C__H5C_T_MAGIC 0x005CAC0E -#define H5C__MAX_NUM_TYPE_IDS 19 -#define H5C__PREFIX_LEN 32 +#define H5C__H5C_T_MAGIC 0x005CAC0E +#define H5C__MAX_NUM_TYPE_IDS 19 +#define H5C__PREFIX_LEN 32 struct H5C_t { - uint32_t magic; + uint32_t magic; - hbool_t flush_in_progress; + hbool_t flush_in_progress; - FILE * trace_file_ptr; + FILE * trace_file_ptr; - void * aux_ptr; + void * aux_ptr; - int32_t max_type_id; + int32_t max_type_id; const char * (* type_name_table_ptr); size_t max_cache_size; size_t min_clean_size; - H5C_write_permitted_func_t check_write_permitted; - hbool_t write_permitted; + H5C_write_permitted_func_t check_write_permitted; + hbool_t write_permitted; - H5C_log_flush_func_t log_flush; + H5C_log_flush_func_t log_flush; - hbool_t evictions_enabled; + hbool_t evictions_enabled; int32_t index_len; size_t index_size; - size_t clean_index_size; - size_t dirty_index_size; - H5C_cache_entry_t * (index[H5C__HASH_TABLE_LEN]); + size_t clean_index_size; + size_t dirty_index_size; + H5C_cache_entry_t * (index[H5C__HASH_TABLE_LEN]); int32_t slist_len; size_t slist_size; H5SL_t * slist_ptr; #if H5C_DO_SANITY_CHECKS - int64_t slist_len_increase; - int64_t slist_size_increase; + int64_t slist_len_increase; + int64_t slist_size_increase; #endif /* H5C_DO_SANITY_CHECKS */ int32_t pl_len; size_t pl_size; - H5C_cache_entry_t * pl_head_ptr; - H5C_cache_entry_t * pl_tail_ptr; + H5C_cache_entry_t * pl_head_ptr; + H5C_cache_entry_t * pl_tail_ptr; int32_t pel_len; size_t pel_size; - H5C_cache_entry_t * pel_head_ptr; - H5C_cache_entry_t * pel_tail_ptr; + H5C_cache_entry_t * pel_head_ptr; + H5C_cache_entry_t * pel_tail_ptr; int32_t LRU_list_len; size_t LRU_list_size; - H5C_cache_entry_t * LRU_head_ptr; - H5C_cache_entry_t * LRU_tail_ptr; + H5C_cache_entry_t * LRU_head_ptr; + H5C_cache_entry_t * LRU_tail_ptr; int32_t cLRU_list_len; size_t cLRU_list_size; - H5C_cache_entry_t * cLRU_head_ptr; - H5C_cache_entry_t * cLRU_tail_ptr; + H5C_cache_entry_t * cLRU_head_ptr; + H5C_cache_entry_t * cLRU_tail_ptr; int32_t dLRU_list_len; size_t dLRU_list_size; - H5C_cache_entry_t * dLRU_head_ptr; - H5C_cache_entry_t * dLRU_tail_ptr; - - hbool_t size_increase_possible; - hbool_t flash_size_increase_possible; - size_t flash_size_increase_threshold; - hbool_t size_decrease_possible; - hbool_t resize_enabled; - hbool_t cache_full; - hbool_t size_decreased; - H5C_auto_size_ctl_t resize_ctl; - - int32_t epoch_markers_active; - hbool_t epoch_marker_active[H5C__MAX_EPOCH_MARKERS]; - int32_t epoch_marker_ringbuf[H5C__MAX_EPOCH_MARKERS+1]; - int32_t epoch_marker_ringbuf_first; - int32_t epoch_marker_ringbuf_last; - int32_t epoch_marker_ringbuf_size; - H5C_cache_entry_t epoch_markers[H5C__MAX_EPOCH_MARKERS]; - - int64_t cache_hits; - int64_t cache_accesses; + H5C_cache_entry_t * dLRU_head_ptr; + H5C_cache_entry_t * dLRU_tail_ptr; + + hbool_t size_increase_possible; + hbool_t flash_size_increase_possible; + size_t flash_size_increase_threshold; + hbool_t size_decrease_possible; + hbool_t resize_enabled; + hbool_t cache_full; + hbool_t size_decreased; + H5C_auto_size_ctl_t resize_ctl; + + int32_t epoch_markers_active; + hbool_t epoch_marker_active[H5C__MAX_EPOCH_MARKERS]; + int32_t epoch_marker_ringbuf[H5C__MAX_EPOCH_MARKERS+1]; + int32_t epoch_marker_ringbuf_first; + int32_t epoch_marker_ringbuf_last; + int32_t epoch_marker_ringbuf_size; + H5C_cache_entry_t epoch_markers[H5C__MAX_EPOCH_MARKERS]; + + int64_t cache_hits; + int64_t cache_accesses; #if H5C_COLLECT_CACHE_STATS @@ -951,12 +954,12 @@ struct H5C_t int64_t entry_flush_size_changes[H5C__MAX_NUM_TYPE_IDS + 1]; int64_t cache_flush_size_changes[H5C__MAX_NUM_TYPE_IDS + 1]; - int64_t total_ht_insertions; - int64_t total_ht_deletions; - int64_t successful_ht_searches; - int64_t total_successful_ht_search_depth; - int64_t failed_ht_searches; - int64_t total_failed_ht_search_depth; + int64_t total_ht_insertions; + int64_t total_ht_deletions; + int64_t successful_ht_searches; + int64_t total_successful_ht_search_depth; + int64_t failed_ht_searches; + int64_t total_failed_ht_search_depth; int32_t max_index_len; size_t max_index_size; @@ -992,10 +995,10 @@ struct H5C_t #endif /* H5C_COLLECT_CACHE_STATS */ - char prefix[H5C__PREFIX_LEN]; + char prefix[H5C__PREFIX_LEN]; }; - + /****************************************************************************/ /***************************** Macro Definitions ****************************/ /****************************************************************************/ @@ -1018,7 +1021,7 @@ struct H5C_t * to the HGOTO_ERROR macro, which may not be appropriate in all cases. * If so, we will need versions of the insertion and deletion macros which * do not reference the sanity checking macros. - * JRM - 5/5/04 + * JRM - 5/5/04 * * Changes: * @@ -1093,7 +1096,7 @@ struct H5C_t * sanity checking macros. These macro are used to update the size of * a DLL when one of its entries changes size. * - * JRM - 9/8/05 + * JRM - 9/8/05 * ****************************************************************************/ @@ -1259,8 +1262,8 @@ if ( ( (new_size) > (dll_size) ) || \ #define H5C__DLL_UPDATE_FOR_SIZE_CHANGE(dll_len, dll_size, old_size, new_size) \ H5C__DLL_PRE_SIZE_UPDATE_SC(dll_len, dll_size, old_size, new_size) \ - (dll_size) -= (old_size); \ - (dll_size) += (new_size); \ + (dll_size) -= (old_size); \ + (dll_size) += (new_size); \ H5C__DLL_POST_SIZE_UPDATE_SC(dll_len, dll_size, old_size, new_size) #if H5C_DO_SANITY_CHECKS @@ -1405,7 +1408,7 @@ if ( ( (entry_ptr) == NULL ) || \ (Size) -= entry_ptr->size; \ } - + /*********************************************************************** * * Stats collection macros @@ -1419,15 +1422,15 @@ if ( ( (entry_ptr) == NULL ) || \ * * Changes: * - * JRM -- 3/21/06 - * Added / updated macros for pinned entry related stats. + * JRM -- 3/21/06 + * Added / updated macros for pinned entry related stats. * - * JRM -- 8/9/06 - * More pinned entry stats related updates. + * JRM -- 8/9/06 + * More pinned entry stats related updates. * - * JRM -- 3/31/07 - * Updated H5C__UPDATE_STATS_FOR_PROTECT() to keep stats on - * read and write protects. + * JRM -- 3/31/07 + * Updated H5C__UPDATE_STATS_FOR_PROTECT() to keep stats on + * read and write protects. * * MAM -- 1/15/09 * Created H5C__UPDATE_MAX_INDEX_SIZE_STATS to contain @@ -1457,62 +1460,62 @@ if ( ( (entry_ptr) == NULL ) || \ (cache_ptr)->dirty_index_size; #define H5C__UPDATE_STATS_FOR_DIRTY_PIN(cache_ptr, entry_ptr) \ - (((cache_ptr)->dirty_pins)[(entry_ptr)->type->id])++; + (((cache_ptr)->dirty_pins)[(entry_ptr)->type->id])++; #define H5C__UPDATE_STATS_FOR_UNPROTECT(cache_ptr) \ if ( (cache_ptr)->slist_len > (cache_ptr)->max_slist_len ) \ - (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \ + (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \ if ( (cache_ptr)->slist_size > (cache_ptr)->max_slist_size ) \ - (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; \ - if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ - (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ - if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ - (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; + (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; \ + if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ + (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ + if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ + (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; #define H5C__UPDATE_STATS_FOR_MOVE(cache_ptr, entry_ptr) \ - if ( cache_ptr->flush_in_progress ) { \ + if ( cache_ptr->flush_in_progress ) { \ ((cache_ptr)->cache_flush_moves[(entry_ptr)->type->id])++; \ - } \ + } \ if ( entry_ptr->flush_in_progress ) { \ ((cache_ptr)->entry_flush_moves[(entry_ptr)->type->id])++; \ - } \ - (((cache_ptr)->moves)[(entry_ptr)->type->id])++; + } \ + (((cache_ptr)->moves)[(entry_ptr)->type->id])++; #define H5C__UPDATE_STATS_FOR_ENTRY_SIZE_CHANGE(cache_ptr, entry_ptr, new_size)\ - if ( cache_ptr->flush_in_progress ) { \ + if ( cache_ptr->flush_in_progress ) { \ ((cache_ptr)->cache_flush_size_changes[(entry_ptr)->type->id])++; \ - } \ + } \ if ( entry_ptr->flush_in_progress ) { \ ((cache_ptr)->entry_flush_size_changes[(entry_ptr)->type->id])++; \ - } \ - if ( (entry_ptr)->size < (new_size) ) { \ - ((cache_ptr)->size_increases[(entry_ptr)->type->id])++; \ + } \ + if ( (entry_ptr)->size < (new_size) ) { \ + ((cache_ptr)->size_increases[(entry_ptr)->type->id])++; \ H5C__UPDATE_MAX_INDEX_SIZE_STATS(cache_ptr) \ if ( (cache_ptr)->slist_size > (cache_ptr)->max_slist_size ) \ (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; \ if ( (cache_ptr)->pl_size > (cache_ptr)->max_pl_size ) \ (cache_ptr)->max_pl_size = (cache_ptr)->pl_size; \ - } else if ( (entry_ptr)->size > (new_size) ) { \ - ((cache_ptr)->size_decreases[(entry_ptr)->type->id])++; \ - } + } else if ( (entry_ptr)->size > (new_size) ) { \ + ((cache_ptr)->size_decreases[(entry_ptr)->type->id])++; \ + } #define H5C__UPDATE_STATS_FOR_HT_INSERTION(cache_ptr) \ - (cache_ptr)->total_ht_insertions++; + (cache_ptr)->total_ht_insertions++; #define H5C__UPDATE_STATS_FOR_HT_DELETION(cache_ptr) \ - (cache_ptr)->total_ht_deletions++; + (cache_ptr)->total_ht_deletions++; #define H5C__UPDATE_STATS_FOR_HT_SEARCH(cache_ptr, success, depth) \ - if ( success ) { \ - (cache_ptr)->successful_ht_searches++; \ - (cache_ptr)->total_successful_ht_search_depth += depth; \ - } else { \ - (cache_ptr)->failed_ht_searches++; \ - (cache_ptr)->total_failed_ht_search_depth += depth; \ - } + if ( success ) { \ + (cache_ptr)->successful_ht_searches++; \ + (cache_ptr)->total_successful_ht_search_depth += depth; \ + } else { \ + (cache_ptr)->failed_ht_searches++; \ + (cache_ptr)->total_failed_ht_search_depth += depth; \ + } #define H5C__UPDATE_STATS_FOR_UNPIN(cache_ptr, entry_ptr) \ - ((cache_ptr)->unpins)[(entry_ptr)->type->id]++; + ((cache_ptr)->unpins)[(entry_ptr)->type->id]++; #if H5C_COLLECT_CACHE_ENTRY_STATS @@ -1520,24 +1523,24 @@ if ( ( (entry_ptr) == NULL ) || \ (entry_ptr)->accesses = 0; \ (entry_ptr)->clears = 0; \ (entry_ptr)->flushes = 0; \ - (entry_ptr)->pins = 0; + (entry_ptr)->pins = 0; #define H5C__UPDATE_STATS_FOR_CLEAR(cache_ptr, entry_ptr) \ - (((cache_ptr)->clears)[(entry_ptr)->type->id])++; \ + (((cache_ptr)->clears)[(entry_ptr)->type->id])++; \ if ( (entry_ptr)->is_pinned ) { \ - (((cache_ptr)->pinned_clears)[(entry_ptr)->type->id])++; \ - } \ + (((cache_ptr)->pinned_clears)[(entry_ptr)->type->id])++; \ + } \ ((entry_ptr)->clears)++; #define H5C__UPDATE_STATS_FOR_FLUSH(cache_ptr, entry_ptr) \ - (((cache_ptr)->flushes)[(entry_ptr)->type->id])++; \ + (((cache_ptr)->flushes)[(entry_ptr)->type->id])++; \ if ( (entry_ptr)->is_pinned ) { \ - (((cache_ptr)->pinned_flushes)[(entry_ptr)->type->id])++; \ - } \ + (((cache_ptr)->pinned_flushes)[(entry_ptr)->type->id])++; \ + } \ ((entry_ptr)->flushes)++; #define H5C__UPDATE_STATS_FOR_EVICTION(cache_ptr, entry_ptr) \ - (((cache_ptr)->evictions)[(entry_ptr)->type->id])++; \ + (((cache_ptr)->evictions)[(entry_ptr)->type->id])++; \ if ( (entry_ptr)->accesses > \ ((cache_ptr)->max_accesses)[(entry_ptr)->type->id] ) { \ ((cache_ptr)->max_accesses)[(entry_ptr)->type->id] \ @@ -1570,23 +1573,23 @@ if ( ( (entry_ptr) == NULL ) || \ } #define H5C__UPDATE_STATS_FOR_INSERTION(cache_ptr, entry_ptr) \ - (((cache_ptr)->insertions)[(entry_ptr)->type->id])++; \ - if ( (entry_ptr)->is_pinned ) { \ - (((cache_ptr)->pinned_insertions)[(entry_ptr)->type->id])++; \ - ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ + (((cache_ptr)->insertions)[(entry_ptr)->type->id])++; \ + if ( (entry_ptr)->is_pinned ) { \ + (((cache_ptr)->pinned_insertions)[(entry_ptr)->type->id])++; \ + ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ (entry_ptr)->pins++; \ - if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ - (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ - if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ - (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; \ - } \ + if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ + (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ + if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ + (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; \ + } \ if ( (cache_ptr)->index_len > (cache_ptr)->max_index_len ) \ - (cache_ptr)->max_index_len = (cache_ptr)->index_len; \ + (cache_ptr)->max_index_len = (cache_ptr)->index_len; \ H5C__UPDATE_MAX_INDEX_SIZE_STATS(cache_ptr) \ if ( (cache_ptr)->slist_len > (cache_ptr)->max_slist_len ) \ - (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \ + (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \ if ( (cache_ptr)->slist_size > (cache_ptr)->max_slist_size ) \ - (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; \ + (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; \ if ( (entry_ptr)->size > \ ((cache_ptr)->max_size)[(entry_ptr)->type->id] ) { \ ((cache_ptr)->max_size)[(entry_ptr)->type->id] \ @@ -1594,20 +1597,20 @@ if ( ( (entry_ptr) == NULL ) || \ } #define H5C__UPDATE_STATS_FOR_PROTECT(cache_ptr, entry_ptr, hit) \ - if ( hit ) \ + if ( hit ) \ ((cache_ptr)->hits)[(entry_ptr)->type->id]++; \ - else \ + else \ ((cache_ptr)->misses)[(entry_ptr)->type->id]++; \ if ( ! ((entry_ptr)->is_read_only) ) { \ - ((cache_ptr)->write_protects)[(entry_ptr)->type->id]++; \ - } else { \ - ((cache_ptr)->read_protects)[(entry_ptr)->type->id]++; \ - if ( ((entry_ptr)->ro_ref_count) > \ - ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] ) { \ - ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] = \ - ((entry_ptr)->ro_ref_count); \ - } \ - } \ + ((cache_ptr)->write_protects)[(entry_ptr)->type->id]++; \ + } else { \ + ((cache_ptr)->read_protects)[(entry_ptr)->type->id]++; \ + if ( ((entry_ptr)->ro_ref_count) > \ + ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] ) { \ + ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] = \ + ((entry_ptr)->ro_ref_count); \ + } \ + } \ if ( (cache_ptr)->index_len > (cache_ptr)->max_index_len ) \ (cache_ptr)->max_index_len = (cache_ptr)->index_len; \ H5C__UPDATE_MAX_INDEX_SIZE_STATS(cache_ptr) \ @@ -1623,12 +1626,12 @@ if ( ( (entry_ptr) == NULL ) || \ ((entry_ptr)->accesses)++; #define H5C__UPDATE_STATS_FOR_PIN(cache_ptr, entry_ptr) \ - ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ + ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ (entry_ptr)->pins++; \ - if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ - (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ - if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ - (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; + if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ + (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ + if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ + (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; #else /* H5C_COLLECT_CACHE_ENTRY_STATS */ @@ -1636,52 +1639,52 @@ if ( ( (entry_ptr) == NULL ) || \ #define H5C__UPDATE_STATS_FOR_CLEAR(cache_ptr, entry_ptr) \ if ( (entry_ptr)->is_pinned ) { \ - (((cache_ptr)->pinned_clears)[(entry_ptr)->type->id])++; \ - } \ - (((cache_ptr)->clears)[(entry_ptr)->type->id])++; + (((cache_ptr)->pinned_clears)[(entry_ptr)->type->id])++; \ + } \ + (((cache_ptr)->clears)[(entry_ptr)->type->id])++; #define H5C__UPDATE_STATS_FOR_FLUSH(cache_ptr, entry_ptr) \ - (((cache_ptr)->flushes)[(entry_ptr)->type->id])++; \ + (((cache_ptr)->flushes)[(entry_ptr)->type->id])++; \ if ( (entry_ptr)->is_pinned ) { \ - (((cache_ptr)->pinned_flushes)[(entry_ptr)->type->id])++; \ - } + (((cache_ptr)->pinned_flushes)[(entry_ptr)->type->id])++; \ + } #define H5C__UPDATE_STATS_FOR_EVICTION(cache_ptr, entry_ptr) \ - (((cache_ptr)->evictions)[(entry_ptr)->type->id])++; + (((cache_ptr)->evictions)[(entry_ptr)->type->id])++; #define H5C__UPDATE_STATS_FOR_INSERTION(cache_ptr, entry_ptr) \ - (((cache_ptr)->insertions)[(entry_ptr)->type->id])++; \ - if ( (entry_ptr)->is_pinned ) { \ - (((cache_ptr)->pinned_insertions)[(entry_ptr)->type->id])++; \ - ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ - if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ - (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ - if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ - (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; \ - } \ + (((cache_ptr)->insertions)[(entry_ptr)->type->id])++; \ + if ( (entry_ptr)->is_pinned ) { \ + (((cache_ptr)->pinned_insertions)[(entry_ptr)->type->id])++; \ + ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ + if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ + (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ + if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ + (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; \ + } \ if ( (cache_ptr)->index_len > (cache_ptr)->max_index_len ) \ - (cache_ptr)->max_index_len = (cache_ptr)->index_len; \ + (cache_ptr)->max_index_len = (cache_ptr)->index_len; \ H5C__UPDATE_MAX_INDEX_SIZE_STATS(cache_ptr) \ if ( (cache_ptr)->slist_len > (cache_ptr)->max_slist_len ) \ - (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \ + (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \ if ( (cache_ptr)->slist_size > (cache_ptr)->max_slist_size ) \ - (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; + (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; #define H5C__UPDATE_STATS_FOR_PROTECT(cache_ptr, entry_ptr, hit) \ - if ( hit ) \ + if ( hit ) \ ((cache_ptr)->hits)[(entry_ptr)->type->id]++; \ - else \ + else \ ((cache_ptr)->misses)[(entry_ptr)->type->id]++; \ if ( ! ((entry_ptr)->is_read_only) ) { \ - ((cache_ptr)->write_protects)[(entry_ptr)->type->id]++; \ - } else { \ - ((cache_ptr)->read_protects)[(entry_ptr)->type->id]++; \ - if ( ((entry_ptr)->ro_ref_count) > \ - ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] ) { \ - ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] = \ - ((entry_ptr)->ro_ref_count); \ - } \ - } \ + ((cache_ptr)->write_protects)[(entry_ptr)->type->id]++; \ + } else { \ + ((cache_ptr)->read_protects)[(entry_ptr)->type->id]++; \ + if ( ((entry_ptr)->ro_ref_count) > \ + ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] ) { \ + ((cache_ptr)->max_read_protects)[(entry_ptr)->type->id] = \ + ((entry_ptr)->ro_ref_count); \ + } \ + } \ if ( (cache_ptr)->index_len > (cache_ptr)->max_index_len ) \ (cache_ptr)->max_index_len = (cache_ptr)->index_len; \ H5C__UPDATE_MAX_INDEX_SIZE_STATS(cache_ptr) \ @@ -1691,11 +1694,11 @@ if ( ( (entry_ptr) == NULL ) || \ (cache_ptr)->max_pl_size = (cache_ptr)->pl_size; #define H5C__UPDATE_STATS_FOR_PIN(cache_ptr, entry_ptr) \ - ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ - if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ - (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ - if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ - (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; + ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \ + if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \ + (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \ + if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \ + (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; #endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ @@ -1719,7 +1722,7 @@ if ( ( (entry_ptr) == NULL ) || \ #endif /* H5C_COLLECT_CACHE_STATS */ - + /*********************************************************************** * * Hash table access and manipulation macros: @@ -1736,15 +1739,15 @@ if ( ( (entry_ptr) == NULL ) || \ * the clean_index_size and dirty_index_size fields of H5C_t. Also * added macros to allow us to track entry cleans and dirties. * - * JRM -- 11/5/08 + * JRM -- 11/5/08 * ***********************************************************************/ /* H5C__HASH_TABLE_LEN is defined in H5Cpkg.h. It mut be a power of two. */ -#define H5C__HASH_MASK ((size_t)(H5C__HASH_TABLE_LEN - 1) << 3) +#define H5C__HASH_MASK ((size_t)(H5C__HASH_TABLE_LEN - 1) << 3) -#define H5C__HASH_FCN(x) (int)(((x) & H5C__HASH_MASK) >> 3) +#define H5C__HASH_FCN(x) (int)(((x) & H5C__HASH_MASK) >> 3) #if H5C_DO_SANITY_CHECKS @@ -1760,7 +1763,7 @@ if ( ( (cache_ptr) == NULL ) || \ ( k >= H5C__HASH_TABLE_LEN ) || \ ( (cache_ptr)->index_size != \ ((cache_ptr)->clean_index_size + \ - (cache_ptr)->dirty_index_size) ) ) { \ + (cache_ptr)->dirty_index_size) ) ) { \ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, fail_val, \ "Pre HT insert SC failed") \ } @@ -1785,7 +1788,7 @@ if ( ( (cache_ptr) == NULL ) || \ ( (entry_ptr)->ht_prev != NULL ) ) || \ ( (cache_ptr)->index_size != \ ((cache_ptr)->clean_index_size + \ - (cache_ptr)->dirty_index_size) ) ) { \ + (cache_ptr)->dirty_index_size) ) ) { \ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Pre HT remove SC failed") \ } @@ -1835,7 +1838,7 @@ if ( ( (cache_ptr) == NULL ) || \ } #define H5C__PRE_HT_ENTRY_SIZE_CHANGE_SC(cache_ptr, old_size, new_size, \ - entry_ptr, was_clean) \ + entry_ptr, was_clean) \ if ( ( (cache_ptr) == NULL ) || \ ( (cache_ptr)->index_len <= 0 ) || \ ( (cache_ptr)->index_size <= 0 ) || \ @@ -1849,27 +1852,27 @@ if ( ( (cache_ptr) == NULL ) || \ (cache_ptr)->dirty_index_size) ) || \ ( (entry_ptr == NULL) ) || \ ( ( !( was_clean ) || \ - ( (cache_ptr)->clean_index_size < (old_size) ) ) && \ - ( ( (was_clean) ) || \ - ( (cache_ptr)->dirty_index_size < (old_size) ) ) ) || \ + ( (cache_ptr)->clean_index_size < (old_size) ) ) && \ + ( ( (was_clean) ) || \ + ( (cache_ptr)->dirty_index_size < (old_size) ) ) ) || \ ( (entry_ptr) == NULL ) ) { \ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, \ "Pre HT entry size change SC failed") \ } #define H5C__POST_HT_ENTRY_SIZE_CHANGE_SC(cache_ptr, old_size, new_size, \ - entry_ptr) \ + entry_ptr) \ if ( ( (cache_ptr) == NULL ) || \ ( (cache_ptr)->index_len <= 0 ) || \ ( (cache_ptr)->index_size <= 0 ) || \ ( (new_size) > (cache_ptr)->index_size ) || \ ( (cache_ptr)->index_size != \ - ((cache_ptr)->clean_index_size + \ + ((cache_ptr)->clean_index_size + \ (cache_ptr)->dirty_index_size) ) || \ ( ( !((entry_ptr)->is_dirty ) || \ - ( (cache_ptr)->dirty_index_size < (new_size) ) ) && \ - ( ( ((entry_ptr)->is_dirty) ) || \ - ( (cache_ptr)->clean_index_size < (new_size) ) ) ) || \ + ( (cache_ptr)->dirty_index_size < (new_size) ) ) && \ + ( ( ((entry_ptr)->is_dirty) ) || \ + ( (cache_ptr)->clean_index_size < (new_size) ) ) ) || \ ( ( (cache_ptr)->index_len == 1 ) && \ ( (cache_ptr)->index_size != (new_size) ) ) ) { \ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, \ @@ -1930,9 +1933,9 @@ if ( (cache_ptr)->index_size != \ #define H5C__PRE_HT_UPDATE_FOR_ENTRY_CLEAN_SC(cache_ptr, entry_ptr) #define H5C__PRE_HT_UPDATE_FOR_ENTRY_DIRTY_SC(cache_ptr, entry_ptr) #define H5C__PRE_HT_ENTRY_SIZE_CHANGE_SC(cache_ptr, old_size, new_size, \ - entry_ptr, was_clean) + entry_ptr, was_clean) #define H5C__POST_HT_ENTRY_SIZE_CHANGE_SC(cache_ptr, old_size, new_size, \ - entry_ptr) + entry_ptr) #define H5C__POST_HT_UPDATE_FOR_ENTRY_CLEAN_SC(cache_ptr, entry_ptr) #define H5C__POST_HT_UPDATE_FOR_ENTRY_DIRTY_SC(cache_ptr, entry_ptr) @@ -1959,7 +1962,7 @@ if ( (cache_ptr)->index_size != \ if ( (entry_ptr)->is_dirty ) { \ (cache_ptr)->dirty_index_size += (entry_ptr)->size; \ } else { \ - (cache_ptr)->clean_index_size += (entry_ptr)->size; \ + (cache_ptr)->clean_index_size += (entry_ptr)->size; \ } \ H5C__UPDATE_STATS_FOR_HT_INSERTION(cache_ptr) \ } @@ -1988,7 +1991,7 @@ if ( (cache_ptr)->index_size != \ if ( (entry_ptr)->is_dirty ) { \ (cache_ptr)->dirty_index_size -= (entry_ptr)->size; \ } else { \ - (cache_ptr)->clean_index_size -= (entry_ptr)->size; \ + (cache_ptr)->clean_index_size -= (entry_ptr)->size; \ } \ H5C__UPDATE_STATS_FOR_HT_DELETION(cache_ptr) \ } @@ -2075,27 +2078,27 @@ if ( (cache_ptr)->index_size != \ } #define H5C__UPDATE_INDEX_FOR_SIZE_CHANGE(cache_ptr, old_size, new_size, \ - entry_ptr, was_clean) \ + entry_ptr, was_clean) \ { \ H5C__PRE_HT_ENTRY_SIZE_CHANGE_SC(cache_ptr, old_size, new_size, \ - entry_ptr, was_clean) \ + entry_ptr, was_clean) \ (cache_ptr)->index_size -= (old_size); \ (cache_ptr)->index_size += (new_size); \ if ( was_clean ) { \ (cache_ptr)->clean_index_size -= (old_size); \ } else { \ - (cache_ptr)->dirty_index_size -= (old_size); \ + (cache_ptr)->dirty_index_size -= (old_size); \ } \ if ( (entry_ptr)->is_dirty ) { \ (cache_ptr)->dirty_index_size += (new_size); \ } else { \ - (cache_ptr)->clean_index_size += (new_size); \ + (cache_ptr)->clean_index_size += (new_size); \ } \ H5C__POST_HT_ENTRY_SIZE_CHANGE_SC(cache_ptr, old_size, new_size, \ entry_ptr) \ } - + /************************************************************************** * * Skip list insertion and deletion macros: @@ -2107,11 +2110,11 @@ if ( (cache_ptr)->index_size != \ /*------------------------------------------------------------------------- * - * Macro: H5C__INSERT_ENTRY_IN_SLIST + * Macro: H5C__INSERT_ENTRY_IN_SLIST * * Purpose: Insert the specified instance of H5C_cache_entry_t into - * the skip list in the specified instance of H5C_t. Update - * the associated length and size fields. + * the skip list in the specified instance of H5C_t. Update + * the associated length and size fields. * * Return: N/A * @@ -2119,39 +2122,39 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM -- 7/21/04 - * Updated function to set the in_tree flag when inserting - * an entry into the tree. Also modified the function to - * update the tree size and len fields instead of the similar - * index fields. + * JRM -- 7/21/04 + * Updated function to set the in_tree flag when inserting + * an entry into the tree. Also modified the function to + * update the tree size and len fields instead of the similar + * index fields. * - * All of this is part of the modifications to support the - * hash table. + * All of this is part of the modifications to support the + * hash table. * - * JRM -- 7/27/04 - * Converted the function H5C_insert_entry_in_tree() into - * the macro H5C__INSERT_ENTRY_IN_TREE in the hopes of - * wringing a little more speed out of the cache. + * JRM -- 7/27/04 + * Converted the function H5C_insert_entry_in_tree() into + * the macro H5C__INSERT_ENTRY_IN_TREE in the hopes of + * wringing a little more speed out of the cache. * - * Note that we don't bother to check if the entry is already - * in the tree -- if it is, H5SL_insert() will fail. + * Note that we don't bother to check if the entry is already + * in the tree -- if it is, H5SL_insert() will fail. * - * QAK -- 11/27/04 - * Switched over to using skip list routines. + * QAK -- 11/27/04 + * Switched over to using skip list routines. * - * JRM -- 6/27/06 - * Added fail_val parameter. + * JRM -- 6/27/06 + * Added fail_val parameter. * - * JRM -- 8/25/06 - * Added the H5C_DO_SANITY_CHECKS version of the macro. + * JRM -- 8/25/06 + * Added the H5C_DO_SANITY_CHECKS version of the macro. * - * This version maintains the slist_len_increase and - * slist_size_increase fields that are used in sanity - * checks in the flush routines. + * This version maintains the slist_len_increase and + * slist_size_increase fields that are used in sanity + * checks in the flush routines. * - * All this is needed as the fractal heap needs to be - * able to dirty, resize and/or move entries during the - * flush. + * All this is needed as the fractal heap needs to be + * able to dirty, resize and/or move entries during the + * flush. * *------------------------------------------------------------------------- */ @@ -2210,14 +2213,14 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_DO_SANITY_CHECKS */ - + /*------------------------------------------------------------------------- * * Function: H5C__REMOVE_ENTRY_FROM_SLIST * * Purpose: Remove the specified instance of H5C_cache_entry_t from the - * index skip list in the specified instance of H5C_t. Update - * the associated length and size fields. + * index skip list in the specified instance of H5C_t. Update + * the associated length and size fields. * * Return: N/A * @@ -2225,20 +2228,20 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM -- 7/21/04 - * Updated function for the addition of the hash table. + * JRM -- 7/21/04 + * Updated function for the addition of the hash table. * - * JRM - 7/27/04 - * Converted from the function H5C_remove_entry_from_tree() - * to the macro H5C__REMOVE_ENTRY_FROM_TREE in the hopes of - * wringing a little more performance out of the cache. + * JRM - 7/27/04 + * Converted from the function H5C_remove_entry_from_tree() + * to the macro H5C__REMOVE_ENTRY_FROM_TREE in the hopes of + * wringing a little more performance out of the cache. * - * QAK -- 11/27/04 - * Switched over to using skip list routines. + * QAK -- 11/27/04 + * Switched over to using skip list routines. * - * JRM -- 3/28/07 - * Updated sanity checks for the new is_read_only and - * ro_ref_count fields in H5C_cache_entry_t. + * JRM -- 3/28/07 + * Updated sanity checks for the new is_read_only and + * ro_ref_count fields in H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -2268,13 +2271,13 @@ if ( (cache_ptr)->index_size != \ (entry_ptr)->in_slist = FALSE; \ } /* H5C__REMOVE_ENTRY_FROM_SLIST */ - + /*------------------------------------------------------------------------- * * Function: H5C__UPDATE_SLIST_FOR_SIZE_CHANGE * * Purpose: Update cache_ptr->slist_size for a change in the size of - * and entry in the slist. + * and entry in the slist. * * Return: N/A * @@ -2282,15 +2285,15 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM -- 8/27/06 - * Added the H5C_DO_SANITY_CHECKS version of the macro. + * JRM -- 8/27/06 + * Added the H5C_DO_SANITY_CHECKS version of the macro. * - * This version maintains the slist_size_increase field - * that are used in sanity checks in the flush routines. + * This version maintains the slist_size_increase field + * that are used in sanity checks in the flush routines. * - * All this is needed as the fractal heap needs to be - * able to dirty, resize and/or move entries during the - * flush. + * All this is needed as the fractal heap needs to be + * able to dirty, resize and/or move entries during the + * flush. * *------------------------------------------------------------------------- */ @@ -2342,7 +2345,7 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_DO_SANITY_CHECKS */ - + /************************************************************************** * * Replacement policy update macros: @@ -2354,18 +2357,18 @@ if ( (cache_ptr)->index_size != \ /*------------------------------------------------------------------------- * - * Macro: H5C__FAKE_RP_FOR_MOST_RECENT_ACCESS + * Macro: H5C__FAKE_RP_FOR_MOST_RECENT_ACCESS * * Purpose: For efficiency, we sometimes change the order of flushes -- - * but doing so can confuse the replacement policy. This - * macro exists to allow us to specify an entry as the - * most recently touched so we can repair any such - * confusion. + * but doing so can confuse the replacement policy. This + * macro exists to allow us to specify an entry as the + * most recently touched so we can repair any such + * confusion. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the macro - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the macro + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -2373,15 +2376,15 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM -- 3/20/06 - * Modified macro to ignore pinned entries. Pinned entries - * do not appear in the data structures maintained by the - * replacement policy code, and thus this macro has nothing - * to do if called for such an entry. + * JRM -- 3/20/06 + * Modified macro to ignore pinned entries. Pinned entries + * do not appear in the data structures maintained by the + * replacement policy code, and thus this macro has nothing + * to do if called for such an entry. * - * JRM -- 3/28/07 - * Added sanity checks using the new is_read_only and - * ro_ref_count fields of struct H5C_cache_entry_t. + * JRM -- 3/28/07 + * Added sanity checks using the new is_read_only and + * ro_ref_count fields of struct H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -2403,16 +2406,16 @@ if ( (cache_ptr)->index_size != \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the head.\ - */ \ + */ \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* Use the dirty flag to infer whether the entry is on the clean or \ @@ -2466,16 +2469,16 @@ if ( (cache_ptr)->index_size != \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the head \ - */ \ + */ \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* End modified LRU specific code. */ \ @@ -2484,18 +2487,18 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_EVICTION + * Macro: H5C__UPDATE_RP_FOR_EVICTION * * Purpose: Update the replacement policy data structures for an - * eviction of the specified cache entry. + * eviction of the specified cache entry. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the function - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the function + * should switch on the current policy and act accordingly. * * Return: Non-negative on success/Negative on failure. * @@ -2503,27 +2506,27 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM - 7/27/04 - * Converted the function H5C_update_rp_for_eviction() to the - * macro H5C__UPDATE_RP_FOR_EVICTION in an effort to squeeze - * a bit more performance out of the cache. + * JRM - 7/27/04 + * Converted the function H5C_update_rp_for_eviction() to the + * macro H5C__UPDATE_RP_FOR_EVICTION in an effort to squeeze + * a bit more performance out of the cache. * - * At least for the first cut, I am leaving the comments and - * white space in the macro. If they cause difficulties with - * the pre-processor, I'll have to remove them. + * At least for the first cut, I am leaving the comments and + * white space in the macro. If they cause difficulties with + * the pre-processor, I'll have to remove them. * - * JRM - 7/28/04 - * Split macro into two version, one supporting the clean and - * dirty LRU lists, and the other not. Yet another attempt - * at optimization. + * JRM - 7/28/04 + * Split macro into two version, one supporting the clean and + * dirty LRU lists, and the other not. Yet another attempt + * at optimization. * - * JRM - 3/20/06 - * Pinned entries can't be evicted, so this entry should never - * be called on a pinned entry. Added assert to verify this. + * JRM - 3/20/06 + * Pinned entries can't be evicted, so this entry should never + * be called on a pinned entry. Added assert to verify this. * - * JRM -- 3/28/07 - * Added sanity checks for the new is_read_only and - * ro_ref_count fields of struct H5C_cache_entry_t. + * JRM -- 3/28/07 + * Added sanity checks for the new is_read_only and + * ro_ref_count fields of struct H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -2595,18 +2598,18 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_FLUSH + * Macro: H5C__UPDATE_RP_FOR_FLUSH * * Purpose: Update the replacement policy data structures for a flush - * of the specified cache entry. + * of the specified cache entry. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the function - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the function + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -2614,29 +2617,29 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM - 7/27/04 - * Converted the function H5C_update_rp_for_flush() to the - * macro H5C__UPDATE_RP_FOR_FLUSH in an effort to squeeze - * a bit more performance out of the cache. + * JRM - 7/27/04 + * Converted the function H5C_update_rp_for_flush() to the + * macro H5C__UPDATE_RP_FOR_FLUSH in an effort to squeeze + * a bit more performance out of the cache. * - * At least for the first cut, I am leaving the comments and - * white space in the macro. If they cause difficulties with - * pre-processor, I'll have to remove them. + * At least for the first cut, I am leaving the comments and + * white space in the macro. If they cause difficulties with + * pre-processor, I'll have to remove them. * - * JRM - 7/28/04 - * Split macro into two versions, one supporting the clean and - * dirty LRU lists, and the other not. Yet another attempt - * at optimization. + * JRM - 7/28/04 + * Split macro into two versions, one supporting the clean and + * dirty LRU lists, and the other not. Yet another attempt + * at optimization. * - * JRM - 3/20/06 - * While pinned entries can be flushed, they don't reside in - * the replacement policy data structures when unprotected. - * Thus I modified this macro to do nothing if the entry is - * pinned. + * JRM - 3/20/06 + * While pinned entries can be flushed, they don't reside in + * the replacement policy data structures when unprotected. + * Thus I modified this macro to do nothing if the entry is + * pinned. * - * JRM - 3/28/07 - * Added sanity checks based on the new is_read_only and - * ro_ref_count fields of struct H5C_cache_entry_t. + * JRM - 3/28/07 + * Added sanity checks based on the new is_read_only and + * ro_ref_count fields of struct H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -2658,28 +2661,28 @@ if ( (cache_ptr)->index_size != \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the \ - * head. \ - */ \ + * head. \ + */ \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* since the entry is being flushed or cleared, one would think \ - * that it must be dirty -- but that need not be the case. Use the \ - * dirty flag to infer whether the entry is on the clean or dirty \ - * LRU list, and remove it. Then insert it at the head of the \ - * clean LRU list. \ + * that it must be dirty -- but that need not be the case. Use the \ + * dirty flag to infer whether the entry is on the clean or dirty \ + * LRU list, and remove it. Then insert it at the head of the \ + * clean LRU list. \ * \ * The function presumes that a dirty entry will be either cleared \ - * or flushed shortly, so it is OK if we put a dirty entry on the \ - * clean LRU list. \ + * or flushed shortly, so it is OK if we put a dirty entry on the \ + * clean LRU list. \ */ \ \ if ( (entry_ptr)->is_dirty ) { \ @@ -2720,17 +2723,17 @@ if ( (cache_ptr)->index_size != \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the \ - * head. \ - */ \ + * head. \ + */ \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* End modified LRU specific code. */ \ @@ -2739,18 +2742,18 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_INSERTION + * Macro: H5C__UPDATE_RP_FOR_INSERTION * * Purpose: Update the replacement policy data structures for an - * insertion of the specified cache entry. + * insertion of the specified cache entry. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the function - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the function + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -2758,31 +2761,31 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM - 7/27/04 - * Converted the function H5C_update_rp_for_insertion() to the - * macro H5C__UPDATE_RP_FOR_INSERTION in an effort to squeeze - * a bit more performance out of the cache. + * JRM - 7/27/04 + * Converted the function H5C_update_rp_for_insertion() to the + * macro H5C__UPDATE_RP_FOR_INSERTION in an effort to squeeze + * a bit more performance out of the cache. * - * At least for the first cut, I am leaving the comments and - * white space in the macro. If they cause difficulties with - * pre-processor, I'll have to remove them. + * At least for the first cut, I am leaving the comments and + * white space in the macro. If they cause difficulties with + * pre-processor, I'll have to remove them. * - * JRM - 7/28/04 - * Split macro into two version, one supporting the clean and - * dirty LRU lists, and the other not. Yet another attempt - * at optimization. + * JRM - 7/28/04 + * Split macro into two version, one supporting the clean and + * dirty LRU lists, and the other not. Yet another attempt + * at optimization. * - * JRM - 3/10/06 - * This macro should never be called on a pinned entry. - * Inserted an assert to verify this. + * JRM - 3/10/06 + * This macro should never be called on a pinned entry. + * Inserted an assert to verify this. * - * JRM - 8/9/06 - * Not any more. We must now allow insertion of pinned - * entries. Updated macro to support this. + * JRM - 8/9/06 + * Not any more. We must now allow insertion of pinned + * entries. Updated macro to support this. * - * JRM - 3/28/07 - * Added sanity checks using the new is_read_only and - * ro_ref_count fields of struct H5C_cache_entry_t. + * JRM - 3/28/07 + * Added sanity checks using the new is_read_only and + * ro_ref_count fields of struct H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -2814,7 +2817,7 @@ if ( (cache_ptr)->index_size != \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* insert the entry at the head of the clean or dirty LRU list as \ @@ -2855,7 +2858,7 @@ if ( (cache_ptr)->index_size != \ (cache_ptr)->pel_tail_ptr, \ (cache_ptr)->pel_len, \ (cache_ptr)->pel_size, (fail_val)) \ - \ + \ } else { \ \ /* modified LRU specific code */ \ @@ -2864,7 +2867,7 @@ if ( (cache_ptr)->index_size != \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* End modified LRU specific code. */ \ @@ -2873,22 +2876,22 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_PROTECT + * Macro: H5C__UPDATE_RP_FOR_PROTECT * * Purpose: Update the replacement policy data structures for a - * protect of the specified cache entry. + * protect of the specified cache entry. * - * To do this, unlink the specified entry from any data - * structures used by the replacement policy, and add the - * entry to the protected list. + * To do this, unlink the specified entry from any data + * structures used by the replacement policy, and add the + * entry to the protected list. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the function - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the function + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -2896,28 +2899,28 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM - 7/27/04 - * Converted the function H5C_update_rp_for_protect() to the - * macro H5C__UPDATE_RP_FOR_PROTECT in an effort to squeeze - * a bit more performance out of the cache. + * JRM - 7/27/04 + * Converted the function H5C_update_rp_for_protect() to the + * macro H5C__UPDATE_RP_FOR_PROTECT in an effort to squeeze + * a bit more performance out of the cache. * - * At least for the first cut, I am leaving the comments and - * white space in the macro. If they cause difficulties with - * pre-processor, I'll have to remove them. + * At least for the first cut, I am leaving the comments and + * white space in the macro. If they cause difficulties with + * pre-processor, I'll have to remove them. * - * JRM - 7/28/04 - * Split macro into two version, one supporting the clean and - * dirty LRU lists, and the other not. Yet another attempt - * at optimization. + * JRM - 7/28/04 + * Split macro into two version, one supporting the clean and + * dirty LRU lists, and the other not. Yet another attempt + * at optimization. * - * JRM - 3/17/06 - * Modified macro to attempt to remove pinned entriese from - * the pinned entry list instead of from the data structures - * maintained by the replacement policy. + * JRM - 3/17/06 + * Modified macro to attempt to remove pinned entriese from + * the pinned entry list instead of from the data structures + * maintained by the replacement policy. * - * JRM - 3/28/07 - * Added sanity checks based on the new is_read_only and - * ro_ref_count fields of struct H5C_cache_entry_t. + * JRM - 3/28/07 + * Added sanity checks based on the new is_read_only and + * ro_ref_count fields of struct H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -2933,12 +2936,12 @@ if ( (cache_ptr)->index_size != \ HDassert( !((entry_ptr)->is_read_only) ); \ HDassert( ((entry_ptr)->ro_ref_count) == 0 ); \ HDassert( (entry_ptr)->size > 0 ); \ - \ + \ if ( (entry_ptr)->is_pinned ) { \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->pel_head_ptr, \ - (cache_ptr)->pel_tail_ptr, \ - (cache_ptr)->pel_len, \ + (cache_ptr)->pel_tail_ptr, \ + (cache_ptr)->pel_len, \ (cache_ptr)->pel_size, (fail_val)) \ HDassert( (cache_ptr)->pel_len >= 0 ); \ \ @@ -2950,7 +2953,7 @@ if ( (cache_ptr)->index_size != \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* Similarly, remove the entry from the clean or dirty LRU list \ @@ -2996,12 +2999,12 @@ if ( (cache_ptr)->index_size != \ HDassert( !((entry_ptr)->is_read_only) ); \ HDassert( ((entry_ptr)->ro_ref_count) == 0 ); \ HDassert( (entry_ptr)->size > 0 ); \ - \ + \ if ( (entry_ptr)->is_pinned ) { \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->pel_head_ptr, \ - (cache_ptr)->pel_tail_ptr, \ - (cache_ptr)->pel_len, \ + (cache_ptr)->pel_tail_ptr, \ + (cache_ptr)->pel_len, \ (cache_ptr)->pel_size, (fail_val)) \ HDassert( (cache_ptr)->pel_len >= 0 ); \ \ @@ -3013,7 +3016,7 @@ if ( (cache_ptr)->index_size != \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* End modified LRU specific code. */ \ @@ -3031,18 +3034,18 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_MOVE + * Macro: H5C__UPDATE_RP_FOR_MOVE * * Purpose: Update the replacement policy data structures for a - * move of the specified cache entry. + * move of the specified cache entry. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the function - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the function + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -3064,20 +3067,20 @@ if ( (cache_ptr)->index_size != \ HDassert( (entry_ptr)->size > 0 ); \ \ if ( ! ( (entry_ptr)->is_pinned ) ) { \ - \ + \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the head. \ - */ \ + */ \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* remove the entry from either the clean or dirty LUR list as \ @@ -3086,43 +3089,43 @@ if ( (cache_ptr)->index_size != \ if ( was_dirty ) { \ \ H5C__AUX_DLL_REMOVE((entry_ptr), \ - (cache_ptr)->dLRU_head_ptr, \ + (cache_ptr)->dLRU_head_ptr, \ (cache_ptr)->dLRU_tail_ptr, \ (cache_ptr)->dLRU_list_len, \ (cache_ptr)->dLRU_list_size, \ - (fail_val)) \ + (fail_val)) \ \ } else { \ \ H5C__AUX_DLL_REMOVE((entry_ptr), \ - (cache_ptr)->cLRU_head_ptr, \ + (cache_ptr)->cLRU_head_ptr, \ (cache_ptr)->cLRU_tail_ptr, \ (cache_ptr)->cLRU_list_len, \ (cache_ptr)->cLRU_list_size, \ - (fail_val)) \ + (fail_val)) \ } \ \ /* insert the entry at the head of either the clean or dirty \ - * LRU list as appropriate. \ + * LRU list as appropriate. \ */ \ \ if ( (entry_ptr)->is_dirty ) { \ \ H5C__AUX_DLL_PREPEND((entry_ptr), \ - (cache_ptr)->dLRU_head_ptr, \ + (cache_ptr)->dLRU_head_ptr, \ (cache_ptr)->dLRU_tail_ptr, \ (cache_ptr)->dLRU_list_len, \ (cache_ptr)->dLRU_list_size, \ - (fail_val)) \ + (fail_val)) \ \ } else { \ \ H5C__AUX_DLL_PREPEND((entry_ptr), \ - (cache_ptr)->cLRU_head_ptr, \ + (cache_ptr)->cLRU_head_ptr, \ (cache_ptr)->cLRU_tail_ptr, \ (cache_ptr)->cLRU_list_len, \ (cache_ptr)->cLRU_list_size, \ - (fail_val)) \ + (fail_val)) \ } \ \ /* End modified LRU specific code. */ \ @@ -3142,20 +3145,20 @@ if ( (cache_ptr)->index_size != \ HDassert( (entry_ptr)->size > 0 ); \ \ if ( ! ( (entry_ptr)->is_pinned ) ) { \ - \ + \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the head. \ - */ \ + */ \ \ H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ /* End modified LRU specific code. */ \ @@ -3164,25 +3167,25 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_SIZE_CHANGE + * Macro: H5C__UPDATE_RP_FOR_SIZE_CHANGE * * Purpose: Update the replacement policy data structures for a - * size change of the specified cache entry. + * size change of the specified cache entry. * - * To do this, determine if the entry is pinned. If it is, - * update the size of the pinned entry list. + * To do this, determine if the entry is pinned. If it is, + * update the size of the pinned entry list. * - * If it isn't pinned, the entry must handled by the - * replacement policy. Update the appropriate replacement - * policy data structures. + * If it isn't pinned, the entry must handled by the + * replacement policy. Update the appropriate replacement + * policy data structures. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the function - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the function + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -3190,9 +3193,9 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM -- 3/28/07 - * Added sanity checks based on the new is_read_only and - * ro_ref_count fields of struct H5C_cache_entry_t. + * JRM -- 3/28/07 + * Added sanity checks based on the new is_read_only and + * ro_ref_count fields of struct H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -3209,43 +3212,43 @@ if ( (cache_ptr)->index_size != \ HDassert( ((entry_ptr)->ro_ref_count) == 0 ); \ HDassert( (entry_ptr)->size > 0 ); \ HDassert( new_size > 0 ); \ - \ + \ if ( (entry_ptr)->is_pinned ) { \ \ - H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->pel_len, \ - (cache_ptr)->pel_size, \ - (entry_ptr)->size, \ - (new_size)); \ - \ + H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->pel_len, \ + (cache_ptr)->pel_size, \ + (entry_ptr)->size, \ + (new_size)); \ + \ } else { \ \ /* modified LRU specific code */ \ \ - /* Update the size of the LRU list */ \ + /* Update the size of the LRU list */ \ \ - H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->LRU_list_len, \ - (cache_ptr)->LRU_list_size, \ - (entry_ptr)->size, \ - (new_size)); \ + H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_size, \ + (entry_ptr)->size, \ + (new_size)); \ \ /* Similarly, update the size of the clean or dirty LRU list as \ - * appropriate. At present, the entry must be clean, but that \ - * could change. \ + * appropriate. At present, the entry must be clean, but that \ + * could change. \ */ \ \ if ( (entry_ptr)->is_dirty ) { \ \ - H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->dLRU_list_len, \ - (cache_ptr)->dLRU_list_size, \ - (entry_ptr)->size, \ - (new_size)); \ + H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->dLRU_list_len, \ + (cache_ptr)->dLRU_list_size, \ + (entry_ptr)->size, \ + (new_size)); \ \ } else { \ \ - H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->cLRU_list_len, \ - (cache_ptr)->cLRU_list_size, \ - (entry_ptr)->size, \ - (new_size)); \ + H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->cLRU_list_len, \ + (cache_ptr)->cLRU_list_size, \ + (entry_ptr)->size, \ + (new_size)); \ } \ \ /* End modified LRU specific code. */ \ @@ -3265,24 +3268,24 @@ if ( (cache_ptr)->index_size != \ HDassert( ((entry_ptr)->ro_ref_count) == 0 ); \ HDassert( (entry_ptr)->size > 0 ); \ HDassert( new_size > 0 ); \ - \ + \ if ( (entry_ptr)->is_pinned ) { \ \ - H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->pel_len, \ - (cache_ptr)->pel_size, \ - (entry_ptr)->size, \ - (new_size)); \ + H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->pel_len, \ + (cache_ptr)->pel_size, \ + (entry_ptr)->size, \ + (new_size)); \ \ } else { \ \ /* modified LRU specific code */ \ \ - /* Update the size of the LRU list */ \ + /* Update the size of the LRU list */ \ \ - H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->LRU_list_len, \ - (cache_ptr)->LRU_list_size, \ - (entry_ptr)->size, \ - (new_size)); \ + H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_size, \ + (entry_ptr)->size, \ + (new_size)); \ \ /* End modified LRU specific code. */ \ } \ @@ -3291,22 +3294,22 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_UNPIN + * Macro: H5C__UPDATE_RP_FOR_UNPIN * * Purpose: Update the replacement policy data structures for an - * unpin of the specified cache entry. + * unpin of the specified cache entry. * - * To do this, unlink the specified entry from the protected - * entry list, and re-insert it in the data structures used - * by the current replacement policy. + * To do this, unlink the specified entry from the protected + * entry list, and re-insert it in the data structures used + * by the current replacement policy. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the macro - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the macro + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -3314,9 +3317,9 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM -- 3/28/07 - * Added sanity checks based on the new is_read_only and - * ro_ref_count fields of struct H5C_cache_entry_t. + * JRM -- 3/28/07 + * Added sanity checks based on the new is_read_only and + * ro_ref_count fields of struct H5C_cache_entry_t. * *------------------------------------------------------------------------- */ @@ -3358,20 +3361,20 @@ if ( (cache_ptr)->index_size != \ if ( (entry_ptr)->is_dirty ) { \ \ H5C__AUX_DLL_PREPEND((entry_ptr), \ - (cache_ptr)->dLRU_head_ptr, \ + (cache_ptr)->dLRU_head_ptr, \ (cache_ptr)->dLRU_tail_ptr, \ (cache_ptr)->dLRU_list_len, \ (cache_ptr)->dLRU_list_size, \ - (fail_val)) \ + (fail_val)) \ \ } else { \ \ H5C__AUX_DLL_PREPEND((entry_ptr), \ - (cache_ptr)->cLRU_head_ptr, \ + (cache_ptr)->cLRU_head_ptr, \ (cache_ptr)->cLRU_tail_ptr, \ (cache_ptr)->cLRU_list_len, \ (cache_ptr)->cLRU_list_size, \ - (fail_val)) \ + (fail_val)) \ } \ \ /* End modified LRU specific code. */ \ @@ -3414,22 +3417,22 @@ if ( (cache_ptr)->index_size != \ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ - + /*------------------------------------------------------------------------- * - * Macro: H5C__UPDATE_RP_FOR_UNPROTECT + * Macro: H5C__UPDATE_RP_FOR_UNPROTECT * * Purpose: Update the replacement policy data structures for an - * unprotect of the specified cache entry. + * unprotect of the specified cache entry. * - * To do this, unlink the specified entry from the protected - * list, and re-insert it in the data structures used by the - * current replacement policy. + * To do this, unlink the specified entry from the protected + * list, and re-insert it in the data structures used by the + * current replacement policy. * - * At present, we only support the modified LRU policy, so - * this function deals with that case unconditionally. If - * we ever support other replacement policies, the function - * should switch on the current policy and act accordingly. + * At present, we only support the modified LRU policy, so + * this function deals with that case unconditionally. If + * we ever support other replacement policies, the function + * should switch on the current policy and act accordingly. * * Return: N/A * @@ -3437,24 +3440,24 @@ if ( (cache_ptr)->index_size != \ * * Modifications: * - * JRM - 7/27/04 - * Converted the function H5C_update_rp_for_unprotect() to - * the macro H5C__UPDATE_RP_FOR_UNPROTECT in an effort to - * squeeze a bit more performance out of the cache. + * JRM - 7/27/04 + * Converted the function H5C_update_rp_for_unprotect() to + * the macro H5C__UPDATE_RP_FOR_UNPROTECT in an effort to + * squeeze a bit more performance out of the cache. * - * At least for the first cut, I am leaving the comments and - * white space in the macro. If they cause difficulties with - * pre-processor, I'll have to remove them. + * At least for the first cut, I am leaving the comments and + * white space in the macro. If they cause difficulties with + * pre-processor, I'll have to remove them. * - * JRM - 7/28/04 - * Split macro into two version, one supporting the clean and - * dirty LRU lists, and the other not. Yet another attempt - * at optimization. + * JRM - 7/28/04 + * Split macro into two version, one supporting the clean and + * dirty LRU lists, and the other not. Yet another attempt + * at optimization. * - * JRM - 3/17/06 - * Modified macro to put pinned entries on the pinned entry - * list instead of inserting them in the data structures - * maintained by the replacement policy. + * JRM - 3/17/06 + * Modified macro to put pinned entries on the pinned entry + * list instead of inserting them in the data structures + * maintained by the replacement policy. * *------------------------------------------------------------------------- */ @@ -3561,4 +3564,5 @@ if ( (cache_ptr)->index_size != \ #endif /* _H5Cpkg_H */ +/* clang-format on */ |