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DEBUG: pools: also print the value of the tag when it doesn't match

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Sometimes the tag's value may reveal a recognizable pattern, so let's
print it when it doesn't match a known pool.
This commit is contained in:
Willy Tarreau 2023-09-12 17:29:57 +02:00
parent 96c1a24224
commit 0f9a10c7f1
1 changed files with 8 additions and 2 deletions
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10
src/pool.c
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@ -967,7 +967,10 @@ void pool_inspect_item(const char *msg, struct pool_head *pool, const void *item
the_pool = pool;
}
else {
chunk_appendf(&trash, "Tag does not match. Possible origin pool(s):\n");
if (!may_access(pool_mark))
chunk_appendf(&trash, "Tag not accessible. ");
else
chunk_appendf(&trash, "Tag does not match (%p). ", tag);
list_for_each_entry(ph, &pools, list) {
pool_mark = (const void **)(((char *)item) + ph->size);
@ -976,6 +979,9 @@ void pool_inspect_item(const char *msg, struct pool_head *pool, const void *item
tag = *pool_mark;
if (tag == ph) {
if (!the_pool)
chunk_appendf(&trash, "Possible origin pool(s):\n");
chunk_appendf(&trash, " tag: @%p = %p (%s, size %u, real %u, users %u)\n",
pool_mark, tag, ph->name, ph->size, ph->alloc_sz, ph->users);
if (!the_pool || the_pool->size < ph->size)
@ -984,7 +990,7 @@ void pool_inspect_item(const char *msg, struct pool_head *pool, const void *item
}
if (!the_pool)
chunk_appendf(&trash, " none found.\n");
chunk_appendf(&trash, "Tag does not match any other pool.\n");
}
}