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-rw-r--r--src/H5MM.c49
1 files changed, 46 insertions, 3 deletions
diff --git a/src/H5MM.c b/src/H5MM.c
index 94bd542..0add640 100644
--- a/src/H5MM.c
+++ b/src/H5MM.c
@@ -108,8 +108,8 @@ static H5MM_block_t H5MM_block_head_s;
/* Statistics about block allocations */
static unsigned long long H5MM_total_alloc_bytes_s = 0;
-static unsigned long long H5MM_curr_alloc_bytes_s = 0;
-static unsigned long long H5MM_peak_alloc_bytes_s = 0;
+static size_t H5MM_curr_alloc_bytes_s = 0;
+static size_t H5MM_peak_alloc_bytes_s = 0;
static size_t H5MM_max_block_size_s = 0;
static size_t H5MM_total_alloc_blocks_count_s = 0;
static size_t H5MM_curr_alloc_blocks_count_s = 0;
@@ -235,7 +235,7 @@ H5MM_final_sanity_check(void)
HDassert(H5MM_block_head_s.prev == &H5MM_block_head_s);
#ifdef H5MM_PRINT_MEMORY_STATS
HDfprintf(stderr, "%s: H5MM_total_alloc_bytes_s = %llu\n", __func__, H5MM_total_alloc_bytes_s);
- HDfprintf(stderr, "%s: H5MM_peak_alloc_bytes_s = %llu\n", __func__, H5MM_peak_alloc_bytes_s);
+ HDfprintf(stderr, "%s: H5MM_peak_alloc_bytes_s = %zu\n", __func__, H5MM_peak_alloc_bytes_s);
HDfprintf(stderr, "%s: H5MM_max_block_size_s = %zu\n", __func__, H5MM_max_block_size_s);
HDfprintf(stderr, "%s: H5MM_total_alloc_blocks_count_s = %zu\n", __func__, H5MM_total_alloc_blocks_count_s);
HDfprintf(stderr, "%s: H5MM_peak_alloc_blocks_count_s = %zu\n", __func__, H5MM_peak_alloc_blocks_count_s);
@@ -625,3 +625,46 @@ H5MM_memcpy(void *dest, const void *src, size_t n)
} /* end H5MM_memcpy() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5MM_get_alloc_stats
+ *
+ * Purpose: Gets the memory allocation statistics for the library, if the
+ * H5_MEMORY_ALLOC_SANITY_CHECK macro is defined. If the macro is not
+ * defined, zeros are returned. These statistics are global for the
+ * entire library.
+ *
+ * Parameters:
+ * H5_alloc_stats_t *stats; OUT: Memory allocation statistics
+ *
+ * Return: Success: non-negative
+ * Failure: negative
+ *
+ * Programmer: Quincey Koziol
+ * Saturday, March 7, 2020
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5MM_get_alloc_stats(H5_alloc_stats_t *stats)
+{
+ FUNC_ENTER_NOAPI_NOERR
+
+#if defined H5_MEMORY_ALLOC_SANITY_CHECK
+ if(stats) {
+ stats->total_alloc_bytes = H5MM_total_alloc_bytes_s;
+ stats->curr_alloc_bytes = H5MM_curr_alloc_bytes_s;
+ stats->peak_alloc_bytes = H5MM_peak_alloc_bytes_s;
+ stats->max_block_size = H5MM_max_block_size_s;
+ stats->total_alloc_blocks_count = H5MM_total_alloc_blocks_count_s;
+ stats->curr_alloc_blocks_count = H5MM_curr_alloc_blocks_count_s;
+ stats->peak_alloc_blocks_count = H5MM_peak_alloc_blocks_count_s;
+ } /* end if */
+#else /* H5_MEMORY_ALLOC_SANITY_CHECK */
+ if(stats)
+ HDmemset(stats, 0, sizeof(H5_alloc_stats_t));
+#endif /* H5_MEMORY_ALLOC_SANITY_CHECK */
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5MM_get_alloc_stats() */
+