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malloc: Add call counters for malloc, free, realloc

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Add counters to track the number of calls to malloc(), free(), and
realloc(). These are displayed by the 'malloc info' command and
accessible via malloc_get_info().

Co-developed-by: Claude <noreply@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
This commit is contained in:
Simon Glass
2025-11-28 09:28:21 -07:00
parent cfbee94582
commit d8b19014d7
5 changed files with 41 additions and 6 deletions
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4
test/cmd/malloc.c
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@@ -19,10 +19,14 @@ static int cmd_test_malloc_info(struct unit_test_state *uts)
ut_assertok(malloc_get_info(&info));
ut_assert(info.total_bytes >= CONFIG_SYS_MALLOC_LEN);
ut_assert(info.in_use_bytes < info.total_bytes);
ut_assert(info.malloc_count > 0);
ut_assertok(run_command("malloc info", 0));
ut_assert_nextlinen("total bytes = ");
ut_assert_nextlinen("in use bytes = ");
ut_assert_nextlinen("malloc count = ");
ut_assert_nextlinen("free count = ");
ut_assert_nextlinen("realloc count = ");
ut_assert_console_end();
return 0;