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Track and expose hitches in some suspect callbacks.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4261 ed5197a5-7fde-0310-b194-c3ffbd925b24
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Cory McWilliams
2023-04-19 23:05:59 +00:00
parent 30014040e7
commit 956ea0df56
6 changed files with 116 additions and 0 deletions
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36
src/ssb.c
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@ -41,6 +41,9 @@
#define CYAN "\e[1;36m"
#define RESET "\e[0m"
#define PRE_CALLBACK(ssb, cb) uint64_t pre_callback_hrtime_ns = _tf_ssb_callback_pre(ssb)
#define POST_CALLBACK(ssb, cb) _tf_ssb_callback_post(ssb, cb, pre_callback_hrtime_ns)
static_assert(k_id_base64_len == sodium_base64_ENCODED_LEN(9 + crypto_box_PUBLICKEYBYTES, sodium_base64_VARIANT_ORIGINAL), "k_id_base64_len");
static_assert(k_id_bin_len == crypto_box_PUBLICKEYBYTES, "k_id_bin_len");
static_assert(k_blob_id_len == (sodium_base64_ENCODED_LEN(crypto_hash_sha256_BYTES, sodium_base64_VARIANT_ORIGINAL) + 8), "k_blob_id_len");
@ -229,6 +232,9 @@ typedef struct _tf_ssb_t
tf_thread_work_time_t* thread_time;
int thread_time_count;
void (*hitch_callback)(const char* name, uint64_t duration, void* user_data);
void* hitch_user_data;
} tf_ssb_t;
typedef struct _tf_ssb_connection_message_request_t
@ -1008,6 +1014,22 @@ bool tf_ssb_id_str_to_bin(uint8_t* bin, const char* str)
return tf_base64_decode(author_id, type - author_id, bin, crypto_box_PUBLICKEYBYTES) != 0;
}
static uint64_t _tf_ssb_callback_pre(tf_ssb_t* ssb)
{
return uv_hrtime();
}
static void _tf_ssb_callback_post(tf_ssb_t* ssb, void* callback, uint64_t pre)
{
if (ssb->hitch_callback)
{
uint64_t post = uv_hrtime();
const char* name = tf_util_function_to_string(callback);
ssb->hitch_callback(name, post - pre, ssb->hitch_user_data);
tf_free((void*)name);
}
}
static void _tf_ssb_notify_connections_changed(tf_ssb_t* ssb, tf_ssb_change_t change, tf_ssb_connection_t* connection)
{
tf_ssb_connections_changed_callback_node_t* next = NULL;
@ -1015,7 +1037,9 @@ static void _tf_ssb_notify_connections_changed(tf_ssb_t* ssb, tf_ssb_change_t ch
{
next = node->next;
tf_trace_begin(ssb->trace, "connections_changed");
PRE_CALLBACK(ssb, node->callback);
node->callback(ssb, change, connection, node->user_data);
POST_CALLBACK(ssb, node->callback);
tf_trace_end(ssb->trace);
}
}
@ -1451,7 +1475,9 @@ static void _tf_ssb_connection_rpc_recv(tf_ssb_connection_t* connection, uint8_t
if (_tf_ssb_name_equals(context, val, it->name))
{
tf_trace_begin(connection->ssb->trace, it->flattened_name);
PRE_CALLBACK(connection->ssb, it->callback);
it->callback(connection, flags, request_number, val, message, size, it->user_data);
POST_CALLBACK(connection->ssb, it->callback);
tf_trace_end(connection->ssb->trace);
found = true;
break;
@ -1469,7 +1495,9 @@ static void _tf_ssb_connection_rpc_recv(tf_ssb_connection_t* connection, uint8_t
char buffer[64];
snprintf(buffer, sizeof(buffer), "request %d", request_number);
tf_trace_begin(connection->ssb->trace, buffer);
PRE_CALLBACK(connection->ssb, callback);
callback(connection, flags, request_number, val, message, size, user_data);
POST_CALLBACK(connection->ssb, callback);
tf_trace_end(connection->ssb->trace);
}
}
@ -1501,7 +1529,9 @@ static void _tf_ssb_connection_rpc_recv(tf_ssb_connection_t* connection, uint8_t
char buffer[64];
snprintf(buffer, sizeof(buffer), "request %d", request_number);
tf_trace_begin(connection->ssb->trace, buffer);
PRE_CALLBACK(connection->ssb, callback);
callback(connection, flags, request_number, JS_UNDEFINED, message, size, user_data);
POST_CALLBACK(connection->ssb, callback);
tf_trace_end(connection->ssb->trace);
}
}
@ -3462,3 +3492,9 @@ uint64_t tf_ssb_get_average_thread_time(tf_ssb_t* ssb)
}
return ssb->thread_time_count ? total / ssb->thread_time_count : 0;
}
void tf_ssb_set_hitch_callback(tf_ssb_t* ssb, void (*callback)(const char* name, uint64_t duration_ns, void* user_data), void* user_data)
{
ssb->hitch_callback = callback;
ssb->hitch_user_data = user_data;
}