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nicer arena debug output

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daanx 2025-01-04 22:39:06 -08:00
parent d3d551ab9b
commit fab6bee764
1 changed files with 6 additions and 10 deletions
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16
src/arena.c
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@ -1317,12 +1317,7 @@ typedef enum mi_ansi_color_e {
} mi_ansi_color_t;
static void mi_debug_color(char* buf, size_t* k, mi_ansi_color_t color) {
buf[*k] = '\x1b';
buf[*k+1] = '[';
buf[*k+2] = (char)(((int)color / 10) + '0');
buf[*k+3] = (char)(((int)color % 10) + '0');
buf[*k+4] = 'm';
*k += 5;
*k += _mi_snprintf(buf + *k, 32, "\x1B[%dm", (int)color);
}
static int mi_page_commit_usage(mi_page_t* page) {
@ -1347,13 +1342,14 @@ static size_t mi_debug_show_page_bfield(mi_bfield_t field, char* buf, size_t* k,
c = 'p';
color = MI_GRAY;
mi_page_t* page = (mi_page_t*)start;
if (mi_page_is_abandoned_mapped(page)) { c = 'a'; }
else if (mi_page_is_abandoned(page)) { c = (mi_page_is_singleton(page) ? 's' : 'f'); }
if (mi_page_is_singleton(page)) { c = 's'; }
else if (mi_page_is_full(page)) { c = 'f'; }
if (!mi_page_is_abandoned(page)) { c = _mi_toupper(c); }
int commit_usage = mi_page_commit_usage(page);
if (commit_usage < 25) { color = MI_MAROON; }
else if (commit_usage < 50) { color = MI_ORANGE; }
else if (commit_usage < 75) { color = MI_TEAL; }
else color = MI_DARKGREEN;
else color = MI_DARKGREEN;
bit_of_page = (long)page->memid.mem.arena.slice_count;
}
else {
@ -1476,7 +1472,7 @@ void mi_debug_show_arenas(bool show_pages) mi_attr_noexcept {
// purge_total += mi_debug_show_bitmap("purgeable slices", arena->slice_count, arena->slices_purge, false, NULL);
//}
if (show_pages) {
page_total += mi_debug_show_bitmap_binned("pages (p:page, a:abandoned, f:full-abandoned, s:singleton-abandoned, i:arena-info, m:heap-meta-data, ~:free-purgable, _:free-committed, .:free-reserved)", arena->slice_count, arena->pages, arena->slices_free->chunk_bins, false, arena);
page_total += mi_debug_show_bitmap_binned("pages (p:page, f:full, s:singleton, P,F,S:not abandoned, i:arena-info, m:heap-meta-data, ~:free-purgable, _:free-committed, .:free-reserved) (chunk bin: S:small, M:medium, L:large, X:other)", arena->slice_count, arena->pages, arena->slices_free->chunk_bins, false, arena);
}
}
// if (show_inuse) _mi_output_message("total inuse slices : %zu\n", slice_total - free_total);