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Diffstat (limited to 'source3/lib/tallocmsg.c')
-rw-r--r--source3/lib/tallocmsg.c49
1 files changed, 44 insertions, 5 deletions
diff --git a/source3/lib/tallocmsg.c b/source3/lib/tallocmsg.c
index e4364f1ff7..599d60737d 100644
--- a/source3/lib/tallocmsg.c
+++ b/source3/lib/tallocmsg.c
@@ -25,6 +25,40 @@
* Glue code between talloc profiling and the Samba messaging system.
**/
+struct msg_pool_usage_state {
+ ssize_t len;
+ size_t buflen;
+ char *s;
+};
+
+static void msg_pool_usage_helper(const void *ptr, int depth, int max_depth, int is_ref, void *_s)
+{
+ const char *name = talloc_get_name(ptr);
+ struct msg_pool_usage_state *state = (struct msg_pool_usage_state *)_s;
+
+ if (is_ref) {
+ sprintf_append(NULL, &state->s, &state->len, &state->buflen,
+ "%*sreference to: %s\n", depth*4, "", name);
+ return;
+ }
+
+ if (depth == 0) {
+ sprintf_append(NULL, &state->s, &state->len, &state->buflen,
+ "%stalloc report on '%s' (total %6lu bytes in %3lu blocks)\n",
+ (max_depth < 0 ? "full " :""), name,
+ (unsigned long)talloc_total_size(ptr),
+ (unsigned long)talloc_total_blocks(ptr));
+ return;
+ }
+
+ sprintf_append(NULL, &state->s, &state->len, &state->buflen,
+ "%*s%-30s contains %6lu bytes in %3lu blocks (ref %d)\n",
+ depth*4, "",
+ name,
+ (unsigned long)talloc_total_size(ptr),
+ (unsigned long)talloc_total_blocks(ptr),
+ talloc_reference_count(ptr));
+}
/**
* Respond to a POOL_USAGE message by sending back string form of memory
@@ -33,21 +67,26 @@
void msg_pool_usage(int msg_type, struct process_id src_pid,
void *UNUSED(buf), size_t UNUSED(len))
{
- char *reply = NULL;
+ struct msg_pool_usage_state state;
SMB_ASSERT(msg_type == MSG_REQ_POOL_USAGE);
DEBUG(2,("Got POOL_USAGE\n"));
- reply = talloc_describe_all();
- if (!reply) {
+ state.len = 0;
+ state.buflen = 512;
+ state.s = NULL;
+
+ talloc_report_depth_cb(NULL, 0, -1, msg_pool_usage_helper, &state);
+
+ if (!state.s) {
return;
}
message_send_pid(src_pid, MSG_POOL_USAGE,
- reply, strlen(reply)+1, True);
+ state.s, strlen(state.s)+1, True);
- SAFE_FREE(reply);
+ SAFE_FREE(state.s);
}
/**