| 85 | } |
| 86 | |
| 87 | uint64_t get_min_distance(ReuseHistogram* hist) { |
| 88 | if (!hist || g_hash_table_size(hist->bins) == 0) { |
| 89 | return UINT64_MAX; // Return max value if histogram is empty |
| 90 | } |
| 91 | |
| 92 | GHashTableIter iter; |
| 93 | gpointer key, value; |
| 94 | uint64_t min_distance = UINT64_MAX; |
| 95 | |
| 96 | g_hash_table_iter_init(&iter, hist->bins); |
| 97 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 98 | uint64_t distance = *(uint64_t*)key; |
| 99 | if (distance < min_distance) { |
| 100 | min_distance = distance; |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | return min_distance; |
| 105 | } |
| 106 | |
| 107 | void free_histogram(ReuseHistogram* hist) { |
| 108 | GHashTableIter iter; |