diff options
Diffstat (limited to 'src/H5Cpkg.h')
| -rw-r--r-- | src/H5Cpkg.h | 50 |
1 files changed, 12 insertions, 38 deletions
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h index 98d7a01..9156c0d 100644 --- a/src/H5Cpkg.h +++ b/src/H5Cpkg.h @@ -37,6 +37,7 @@ #include "H5Cprivate.h" /* Other private headers needed by this file */ +#include "H5Clog.h" /* Cache logging */ #include "H5SLprivate.h" /* Skip lists */ /**************************/ @@ -3497,40 +3498,8 @@ typedef struct H5C_tag_info_t { * flush_in_progress: Boolean flag indicating whether a flush is in * progress. * - * trace_file_ptr: File pointer pointing to the trace file, which is used - * to record cache operations for use in simulations and design - * studies. This field will usually be NULL, indicating that - * no trace file should be recorded. - * - * Since much of the code supporting the parallel metadata - * cache is in H5AC, we don't write the trace file from - * H5C. Instead, H5AC reads the trace_file_ptr as needed. - * - * When we get to using H5C in other places, we may add - * code to write trace file data at the H5C level as well. - * - * logging_enabled: Boolean flag indicating whether cache logging - * which is used to record cache operations for use in - * debugging and performance analysis. When this flag is set - * to TRUE, it means that the log file is open and ready to - * receive log entries. It does NOT mean that cache operations - * are currently being recorded. That is controlled by the - * currently_logging flag (below). - * - * Since much of the code supporting the parallel metadata - * cache is in H5AC, we don't write the trace file from - * H5C. Instead, H5AC reads the trace_file_ptr as needed. - * - * When we get to using H5C in other places, we may add - * code to write trace file data at the H5C level as well. - * - * currently_logging: Boolean flag that indicates if cache operations are - * currently being logged. This flag is flipped by the - * H5Fstart/stop_mdc_logging functions. - * - * log_file_ptr: File pointer pointing to the log file. The I/O functions - * in stdio.h are used to write to the log file regardless of - * the VFD selected. + * log_info: Information used by the MDC logging functionality. + * Described in H5Clog.h. * * aux_ptr: Pointer to void used to allow wrapper code to associate * its data with an instance of H5C_t. The H5C cache code @@ -3854,6 +3823,13 @@ typedef struct H5C_tag_info_t { * * ignore_tags: Boolean flag to disable tag validation during entry insertion. * + * num_objs_corked: Unsigned integer field containing the number of objects + * that are "corked". The "corked" status of an object is + * found by searching the "tag_list". This field is added + * for optimization so that the skip list search on "tag_list" + * can be skipped if this field is zero, i.e. no "corked" + * objects. + * * When a cache entry is protected, it must be removed from the LRU * list(s) as it cannot be either flushed or evicted until it is unprotected. * The following fields are used to implement the protected list (pl). @@ -4676,10 +4652,7 @@ typedef struct H5C_tag_info_t { struct H5C_t { uint32_t magic; hbool_t flush_in_progress; - FILE * trace_file_ptr; - hbool_t logging_enabled; - hbool_t currently_logging; - FILE * log_file_ptr; + H5C_log_info_t *log_info; void * aux_ptr; int32_t max_type_id; const H5C_class_t * const *class_table_ptr; @@ -4727,6 +4700,7 @@ struct H5C_t { /* Fields for maintaining list of tagged entries */ H5SL_t * tag_list; hbool_t ignore_tags; + uint32_t num_objs_corked; /* Fields for tracking protected entries */ uint32_t pl_len; |