cory/tildefriends
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Always fetch the promise JSValue and ID when we allocate one. Make it impossible that we've freed it before we return it. Hopefully fixes leaks. Definitely not worse for performance.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3758 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2022-01-14 03:05:37 +00:00
parent 27c2f27708
commit 0bcc7d8c59
5 changed files with 43 additions and 44 deletions
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30
src/file.js.c
View File

@ -114,7 +114,8 @@ static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int ar
void* task = JS_GetContextOpaque(context);
const char* file_name = JS_ToCString(context, argv[0]);
promiseid_t promise = tf_task_allocate_promise(task);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
uv_fs_t* req = malloc(sizeof(uv_fs_t) + k_file_read_max);
*req = (uv_fs_t)
{
@ -126,7 +127,7 @@ static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int ar
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(result)));
}
JS_FreeCString(context, file_name);
return tf_task_get_promise(task, promise);
return promise_value;
}
static void _file_write_write_callback(uv_fs_t* req)
@ -189,8 +190,8 @@ static JSValue _file_write_file(JSContext* context, JSValueConst this_val, int a
buffer = (uint8_t*)JS_ToCStringLen(context, &size, argv[1]);
}
promiseid_t promise = tf_task_allocate_promise(task);
JSValue promise_value = tf_task_get_promise(task, promise);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
uv_fs_t* req = malloc(sizeof(uv_fs_t) + sizeof(size_t) + size);
*req = (uv_fs_t)
{
@ -234,8 +235,8 @@ static JSValue _file_rename_file(JSContext* context, JSValueConst this_val, int
void* task = JS_GetContextOpaque(context);
const char* old_name = JS_ToCString(context, argv[0]);
const char* new_name = JS_ToCString(context, argv[1]);
promiseid_t promise = tf_task_allocate_promise(task);
JSValue promise_value = tf_task_get_promise(task, promise);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
uv_fs_t* req = malloc(sizeof(uv_fs_t));
*req = (uv_fs_t)
{
@ -255,8 +256,8 @@ static JSValue _file_unlink_file(JSContext* context, JSValueConst this_val, int
{
void* task = JS_GetContextOpaque(context);
const char* file_name = JS_ToCString(context, argv[0]);
promiseid_t promise = tf_task_allocate_promise(task);
JSValue promise_value = tf_task_get_promise(task, promise);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
uv_fs_t* req = malloc(sizeof(uv_fs_t));
*req = (uv_fs_t)
{
@ -276,8 +277,8 @@ JSValue _file_make_directory(JSContext* context, JSValueConst this_val, int argc
void* task = JS_GetContextOpaque(context);
const char* directory = JS_ToCString(context, argv[0]);
promiseid_t promise = tf_task_allocate_promise(task);
JSValue promise_value = tf_task_get_promise(task, promise);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
uv_fs_t* req = malloc(sizeof(uv_fs_t));
*req = (uv_fs_t)
{
@ -297,8 +298,8 @@ JSValue _file_remove_directory(JSContext* context, JSValueConst this_val, int ar
void* task = JS_GetContextOpaque(context);
const char* directory = JS_ToCString(context, argv[0]);
promiseid_t promise = tf_task_allocate_promise(task);
JSValue promise_value = tf_task_get_promise(task, promise);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
uv_fs_t* req = malloc(sizeof(uv_fs_t));
*req = (uv_fs_t)
{
@ -317,7 +318,8 @@ JSValue _file_stat(JSContext* context, JSValueConst this_val, int argc, JSValueC
{
void* task = JS_GetContextOpaque(context);
const char* path = JS_ToCString(context, argv[0]);
promiseid_t promise = tf_task_allocate_promise(task);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
file_stat_t* data = malloc(sizeof(file_stat_t));
data->_task = task;
@ -332,7 +334,7 @@ JSValue _file_stat(JSContext* context, JSValueConst this_val, int argc, JSValueC
free(data);
}
JS_FreeCString(context, path);
return tf_task_get_promise(task, promise);
return promise_value;
}
static double _time_spec_to_double(const uv_timespec_t* time_spec)

36
src/socket.js.c
View File

@ -259,8 +259,7 @@ JSValue _socket_startTls(JSContext* context, JSValueConst this_val, int argc, JS
{
tf_tls_session_start_connect(socket->_tls);
}
socket->_startTlsPromise = tf_task_allocate_promise(socket->_task);
JSValue result = tf_task_get_promise(socket->_task, socket->_startTlsPromise);
JSValue result = tf_task_allocate_promise(socket->_task, &socket->_startTlsPromise);
_socket_processOutgoingTls(socket);
return result;
}
@ -349,8 +348,7 @@ JSValue _socket_bind(JSContext* context, JSValueConst this_val, int argc, JSValu
};
data->resolver.data = data;
data->socket = socket;
data->promise = tf_task_allocate_promise(socket->_task);
JSValue promise = tf_task_allocate_promise(socket->_task, &data->promise);
int result = uv_getaddrinfo(tf_task_get_loop(socket->_task), &data->resolver, _socket_onResolvedForBind, node, port, &hints);
if (result != 0)
{
@ -359,7 +357,7 @@ JSValue _socket_bind(JSContext* context, JSValueConst this_val, int argc, JSValu
tf_task_reject_promise(socket->_task, data->promise, JS_ThrowInternalError(tf_task_get_context(socket->_task), error));
free(data);
}
return tf_task_get_promise(socket->_task, data->promise);
return promise;
}
void _socket_onResolvedForBind(uv_getaddrinfo_t* resolver, int status, struct addrinfo* result)
@ -397,8 +395,6 @@ JSValue _socket_connect(JSContext* context, JSValueConst this_val, int argc, JSV
strncpy(socket->_peerName, node, sizeof(socket->_peerName) - 1);
promiseid_t promise = tf_task_allocate_promise(socket->_task);
socket_resolve_data_t* data = malloc(sizeof(socket_resolve_data_t));
memset(data, 0, sizeof(*data));
struct addrinfo hints = {
@ -408,20 +404,19 @@ JSValue _socket_connect(JSContext* context, JSValueConst this_val, int argc, JSV
};
data->resolver.data = data;
data->socket = socket;
data->promise = promise;
JSValue promise = tf_task_allocate_promise(socket->_task, &data->promise);
int result = uv_getaddrinfo(tf_task_get_loop(socket->_task), &data->resolver, _socket_onResolvedForConnect, node, port, &hints);
if (result != 0)
{
char error[256];
snprintf(error, sizeof(error), "uv_getaddrinfo: %s", uv_strerror(result));
tf_task_reject_promise(socket->_task, promise, JS_ThrowInternalError(context, "%s", error));
tf_task_reject_promise(socket->_task, data->promise, JS_ThrowInternalError(context, "%s", error));
free(data);
}
JS_FreeCString(context, node);
JS_FreeCString(context, port);
return tf_task_get_promise(socket->_task, promise);
return promise;
}
void _socket_onResolvedForConnect(uv_getaddrinfo_t* resolver, int status, struct addrinfo* result)
@ -515,8 +510,8 @@ JSValue _socket_accept(JSContext* context, JSValueConst this_val, int argc, JSVa
socket_t* client = _socket_create_internal(context);
client->_direction = kAccept;
promiseid_t promise = tf_task_allocate_promise(socket->_task);
JSValue result = tf_task_get_promise(socket->_task, promise);
promiseid_t promise;
JSValue result = tf_task_allocate_promise(socket->_task, &promise);
int status = uv_accept((uv_stream_t*)&socket->_socket, (uv_stream_t*)&client->_socket);
if (status == 0)
{
@ -537,8 +532,7 @@ JSValue _socket_close(JSContext* context, JSValueConst this_val, int argc, JSVal
socket_t* socket = JS_GetOpaque(this_val, _classId);
if (socket->_closePromise == -1)
{
socket->_closePromise = tf_task_allocate_promise(socket->_task);
JSValue result = tf_task_get_promise(socket->_task, socket->_closePromise);
JSValue result = tf_task_allocate_promise(socket->_task, &socket->_closePromise);
_socket_close_internal(socket);
return result;
}
@ -548,8 +542,8 @@ JSValue _socket_close(JSContext* context, JSValueConst this_val, int argc, JSVal
JSValue _socket_shutdown(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
socket_t* socket = JS_GetOpaque(this_val, _classId);
promiseid_t promise = tf_task_allocate_promise(socket->_task);
JSValue result = tf_task_get_promise(socket->_task, promise);
promiseid_t promise = -1;
JSValue result = tf_task_allocate_promise(socket->_task, &promise);
if (socket->_tls)
{
_socket_processTlsShutdown(socket, promise);
@ -610,8 +604,8 @@ JSValue _socket_read(JSContext* context, JSValueConst this_val, int argc, JSValu
socket_t* socket = JS_GetOpaque(this_val, _classId);
socket->_onRead = JS_DupValue(context, argv[0]);
int result = uv_read_start((uv_stream_t*)&socket->_socket, _socket_allocateBuffer, _socket_onRead);
promiseid_t promise = tf_task_allocate_promise(socket->_task);
JSValue read_result = tf_task_get_promise(socket->_task, promise);
promiseid_t promise = -1;
JSValue read_result = tf_task_allocate_promise(socket->_task, &promise);
if (result != 0)
{
char error[256];
@ -822,8 +816,8 @@ static int _socket_write_tls(socket_t* socket, promiseid_t promise, const char*
JSValue _socket_write(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
socket_t* socket = JS_GetOpaque(this_val, _classId);
promiseid_t promise = tf_task_allocate_promise(socket->_task);
JSValue write_result = tf_task_get_promise(socket->_task, promise);
promiseid_t promise = -1;
JSValue write_result = tf_task_allocate_promise(socket->_task, &promise);
if (!JS_IsUndefined(argv[0]))
{
if (socket->_tls)

9
src/task.c
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@ -406,9 +406,9 @@ static JSValue _import_call(JSContext* context, JSValueConst func_obj, JSValueCo
tf_taskstub_t* recipient = _tf_task_get_stub(sender, import->_task);
if (recipient)
{
promiseid_t promise = tf_task_allocate_promise(sender);
promiseid_t promise = -1;
result = tf_task_allocate_promise(sender, &promise);
_tf_task_sendPromiseExportMessage(sender, recipient, kInvokeExport, promise, import->_export, array);
result = tf_task_get_promise(sender, promise);
}
else
{
@ -1120,7 +1120,7 @@ static void _tf_task_free_promise(tf_task_t* task, promiseid_t id)
}
}
promiseid_t tf_task_allocate_promise(tf_task_t* task)
JSValue tf_task_allocate_promise(tf_task_t* task, promiseid_t* out_promise)
{
promiseid_t promiseId;
do {
@ -1142,7 +1142,8 @@ promiseid_t tf_task_allocate_promise(tf_task_t* task)
task->_promises[index] = promise;
task->_promise_count++;
_tf_task_trace_promises(task);
return promiseId;
*out_promise = promiseId;
return promise.values[0];
}
void tf_task_resolve_promise(tf_task_t* task, promiseid_t promise, JSValue value)

2
src/task.h
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@ -56,7 +56,7 @@ tf_trace_t* tf_task_get_trace(tf_task_t* task);
void tf_task_run_jobs(tf_task_t* task);
const char* tf_task_get_name(tf_task_t* task);
promiseid_t tf_task_allocate_promise(tf_task_t* task);
JSValue tf_task_allocate_promise(tf_task_t* task, promiseid_t* out_promise);
void tf_task_reject_promise(tf_task_t* task, promiseid_t promise, JSValue error);
void tf_task_resolve_promise(tf_task_t* task, promiseid_t promise, JSValue result);
JSValue tf_task_get_promise(tf_task_t* task, promiseid_t promise);

10
src/taskstub.js.c
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@ -284,9 +284,10 @@ static void _taskstub_on_process_exit(uv_process_t* process, int64_t status, int
static JSValue _taskstub_getExports(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_taskstub_t* stub = JS_GetOpaque(this_val, _classId);
promiseid_t promise = tf_task_allocate_promise(stub->_owner);
promiseid_t promise = -1;
JSValue result = tf_task_allocate_promise(stub->_owner, &promise);
tf_task_send_promise_message(stub->_owner, (tf_taskstub_t*)stub, kGetExports, promise, JS_UNDEFINED);
return tf_task_get_promise(stub->_owner, promise);
return result;
}
static JSValue _taskstub_setImports(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
@ -366,9 +367,10 @@ static JSValue _taskstub_activate(JSContext* context, JSValueConst this_val, int
static JSValue _taskstub_execute(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_taskstub_t* stub = JS_GetOpaque(this_val, _classId);
promiseid_t promise = tf_task_allocate_promise(stub->_owner);
promiseid_t promise = -1;
JSValue result = tf_task_allocate_promise(stub->_owner, &promise);
tf_task_send_promise_message(stub->_owner, (tf_taskstub_t*)stub, kExecute, promise, argv[0]);
return tf_task_get_promise(stub->_owner, promise);
return result;
}
static JSValue _taskstub_kill(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)