cory/tildefriends
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Fixed loads of memory leaks and related issues.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3782 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2022-01-22 18:50:29 +00:00
parent d470d6c398
commit 0f03701043
5 changed files with 57 additions and 21 deletions
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3
core/client.js
View File

@ -78,7 +78,6 @@ function edit() {
return; return;
} }
closeStats();
gSplit = Split(['#editPane', '#viewPane'], {minSize: 0}); gSplit = Split(['#editPane', '#viewPane'], {minSize: 0});
ensureLoaded([ ensureLoaded([
@ -155,8 +154,6 @@ function trace() {
} }
function stats() { function stats() {
closeEditor();
gSplit = Split(['#statsPane', '#viewPane'], {minSize: 0});
document.getElementById("statsPane").style.display = 'flex'; document.getElementById("statsPane").style.display = 'flex';
} }

12
core/index.html
View File

@ -19,6 +19,12 @@
<span id="login"></span> <span id="login"></span>
</div> </div>
<div id="content" class="hbox" style="flex: 1 1; width: 100%"> <div id="content" class="hbox" style="flex: 1 1; width: 100%">
<div id="statsPane" class="vbox" style="display: none; flex 1 0 320px">
<div class="hbox">
<input type="button" id="closeStats" name="closeStats" value="Close" onclick="closeStats()">
</div>
<div id="graphs"></div>
</div>
<div id="editPane" class="vbox" style="display: none"> <div id="editPane" class="vbox" style="display: none">
<div class="navigation"> <div class="navigation">
<input type="button" id="closeEditor" name="closeEditor" value="Close" onclick="closeEditor()"> <input type="button" id="closeEditor" name="closeEditor" value="Close" onclick="closeEditor()">
@ -43,12 +49,6 @@
</div> </div>
</div> </div>
</div> </div>
<div id="statsPane" class="vbox" style="display: none">
<div class="hbox">
<input type="button" id="closeStats" name="closeStats" value="Close" onclick="closeStats()">
</div>
<div id="graphs"></div>
</div>
<div id="viewPane" class="vbox" style="flex: 1 0 50%; overflow: auto"> <div id="viewPane" class="vbox" style="flex: 1 0 50%; overflow: auto">
<iframe id="document" sandbox="allow-forms allow-scripts allow-top-navigation allow-modals" style="width: 100%; height: 100%; border: 0"></iframe> <iframe id="document" sandbox="allow-forms allow-scripts allow-top-navigation allow-modals" style="width: 100%; height: 100%; border: 0"></iframe>
</div> </div>

6
src/serialize.c
View File

@ -270,6 +270,8 @@ static bool _serialize_storeInternal(tf_task_t* task, tf_taskstub_t* to, buffer_
if (JS_GetOwnProperty(tf_task_get_context(task), &desc, value, ptab[i].atom) == 1) if (JS_GetOwnProperty(tf_task_get_context(task), &desc, value, ptab[i].atom) == 1)
{ {
key_value = desc.value; key_value = desc.value;
JS_FreeValue(tf_task_get_context(task), desc.setter);
JS_FreeValue(tf_task_get_context(task), desc.getter);
} }
_serialize_storeInternal(task, to, buffer, key, depth + 1); _serialize_storeInternal(task, to, buffer, key, depth + 1);
_serialize_storeInternal(task, to, buffer, key_value, depth + 1); _serialize_storeInternal(task, to, buffer, key_value, depth + 1);
@ -297,6 +299,8 @@ static bool _serialize_storeInternal(tf_task_t* task, tf_taskstub_t* to, buffer_
if (JS_GetOwnProperty(tf_task_get_context(task), &desc, value, ptab[i].atom) == 1) if (JS_GetOwnProperty(tf_task_get_context(task), &desc, value, ptab[i].atom) == 1)
{ {
key_value = desc.value; key_value = desc.value;
JS_FreeValue(tf_task_get_context(task), desc.setter);
JS_FreeValue(tf_task_get_context(task), desc.getter);
} }
_serialize_storeInternal(task, to, buffer, key, depth + 1); _serialize_storeInternal(task, to, buffer, key, depth + 1);
_serialize_storeInternal(task, to, buffer, key_value, depth + 1); _serialize_storeInternal(task, to, buffer, key_value, depth + 1);
@ -325,7 +329,7 @@ static JSValue _serialize_load(tf_task_t* task, tf_taskstub_t* from, const char*
static JSValue _serialize_loadInternal(tf_task_t* task, tf_taskstub_t* from, const char** buffer, size_t* size, int depth) static JSValue _serialize_loadInternal(tf_task_t* task, tf_taskstub_t* from, const char** buffer, size_t* size, int depth)
{ {
if (*size < sizeof(size)) if (*size < sizeof(int32_t))
{ {
return JS_UNDEFINED; return JS_UNDEFINED;
} }

2
src/ssb.export.c
View File

@ -112,6 +112,8 @@ void tf_ssb_export(tf_ssb_t* ssb, const char* key)
JS_FreeValue(context, key); JS_FreeValue(context, key);
JS_FreeCString(context, blob_id); JS_FreeCString(context, blob_id);
JS_FreeValue(context, desc.value); JS_FreeValue(context, desc.value);
JS_FreeValue(context, desc.setter);
JS_FreeValue(context, desc.getter);
} }
} }
} }

49
src/task.c
View File

@ -208,15 +208,17 @@ static import_record_t** _tf_task_find_import(tf_task_t* task, taskid_t task_id,
static bool _import_record_release(import_record_t** import) static bool _import_record_release(import_record_t** import)
{ {
JSContext* context = (*import)->_owner->_context;
tf_task_t* task = (*import)->_owner;
import_record_t* record = *import; import_record_t* record = *import;
if (--record->_useCount == 0) if (--record->_useCount == 0)
{
tf_task_t* task = record->_owner;
JSContext* context = task->_context;
if (!JS_IsUndefined(record->_function))
{ {
JS_SetOpaque(record->_function, NULL); JS_SetOpaque(record->_function, NULL);
JS_FreeValue(context, record->_function); JS_FreeValue(context, record->_function);
record->_function = JS_UNDEFINED; record->_function = JS_UNDEFINED;
}
_tf_task_release_export(_tf_task_get_stub(task, record->_task), record->_export); _tf_task_release_export(_tf_task_get_stub(task, record->_task), record->_export);
int index = import - task->_imports; int index = import - task->_imports;
@ -427,6 +429,7 @@ JSValue _task_invokeExport_internal(tf_taskstub_t* from, tf_task_t* to, exportid
if (export) if (export)
{ {
JSValue arguments = tf_serialize_load(to, from, buffer, size); JSValue arguments = tf_serialize_load(to, from, buffer, size);
JSValue* argument_array = NULL; JSValue* argument_array = NULL;
JSValue length_val = JS_GetPropertyStr(to->_context, arguments, "length"); JSValue length_val = JS_GetPropertyStr(to->_context, arguments, "length");
int length; int length;
@ -443,14 +446,18 @@ JSValue _task_invokeExport_internal(tf_taskstub_t* from, tf_task_t* to, exportid
argument_array[i - 1] = JS_GetPropertyUint32(to->_context, arguments, i); argument_array[i - 1] = JS_GetPropertyUint32(to->_context, arguments, i);
} }
} }
JS_FreeValue(to->_context, length_val);
JSValue function = export->_function; JSValue function = export->_function;
JSPropertyDescriptor desc;
JSPropertyDescriptor desc = { 0 };
const char* name = NULL; const char* name = NULL;
JSAtom atom = JS_NewAtom(to->_context, "name"); JSAtom atom = JS_NewAtom(to->_context, "name");
if (JS_GetOwnProperty(to->_context, &desc, function, atom) == 1) if (JS_GetOwnProperty(to->_context, &desc, function, atom) == 1)
{ {
name = JS_ToCString(to->_context, desc.value); name = JS_ToCString(to->_context, desc.value);
JS_FreeValue(to->_context, desc.value); JS_FreeValue(to->_context, desc.value);
JS_FreeValue(to->_context, desc.setter);
JS_FreeValue(to->_context, desc.getter);
} }
JS_FreeAtom(to->_context, atom); JS_FreeAtom(to->_context, atom);
tf_trace_begin(to->_trace, name ? name : "_task_invokeExport_internal"); tf_trace_begin(to->_trace, name ? name : "_task_invokeExport_internal");
@ -458,10 +465,18 @@ JSValue _task_invokeExport_internal(tf_taskstub_t* from, tf_task_t* to, exportid
{ {
JS_FreeCString(to->_context, name); JS_FreeCString(to->_context, name);
} }
result = JS_Call(to->_context, function, this_val, length - 1, argument_array); result = JS_Call(to->_context, function, this_val, length - 1, argument_array);
tf_trace_end(to->_trace); tf_trace_end(to->_trace);
tf_util_report_error(to->_context, result); tf_util_report_error(to->_context, result);
tf_task_run_jobs(to); tf_task_run_jobs(to);
JS_FreeValue(to->_context, this_val);
for (int i = 0; i < length - 1; i++)
{
JS_FreeValue(to->_context, argument_array[i]);
}
JS_FreeValue(to->_context, arguments);
} }
else else
{ {
@ -498,7 +513,8 @@ static JSValue _invokeCatch(JSContext* context, JSValueConst this_val, int argc,
static void _forward_promise(tf_task_t* from, tf_taskstub_t* to, promiseid_t promise, JSValue result) static void _forward_promise(tf_task_t* from, tf_taskstub_t* to, promiseid_t promise, JSValue result)
{ {
// We're not going to serialize/deserialize a promise... // We're not going to serialize/deserialize a promise...
JSValue data[] = { JSValue data[] =
{
JS_NewInt32(from->_context, tf_taskstub_get_id(to)), JS_NewInt32(from->_context, tf_taskstub_get_id(to)),
JS_NewInt32(from->_context, promise), JS_NewInt32(from->_context, promise),
}; };
@ -515,6 +531,11 @@ static void _forward_promise(tf_task_t* from, tf_taskstub_t* to, promiseid_t pro
tf_util_report_error(from->_context, error); tf_util_report_error(from->_context, error);
JS_FreeValue(from->_context, error); JS_FreeValue(from->_context, error);
JS_FreeValue(from->_context, promise_then);
JS_FreeValue(from->_context, promise_catch);
JS_FreeValue(from->_context, then_handler);
JS_FreeValue(from->_context, catch_handler);
tf_task_run_jobs(from); tf_task_run_jobs(from);
} }
@ -531,6 +552,7 @@ static void _tf_task_sendPromiseResolve(tf_task_t* from, tf_taskstub_t* to, prom
{ {
_tf_task_sendPromiseMessage(from, to, kResolvePromise, promise, result); _tf_task_sendPromiseMessage(from, to, kResolvePromise, promise, result);
} }
JS_FreeValue(from->_context, promiseType);
} }
static void _tf_task_sendPromiseReject(tf_task_t* from, tf_taskstub_t* to, promiseid_t promise, JSValue result) static void _tf_task_sendPromiseReject(tf_task_t* from, tf_taskstub_t* to, promiseid_t promise, JSValue result)
@ -546,6 +568,7 @@ static void _tf_task_sendPromiseReject(tf_task_t* from, tf_taskstub_t* to, promi
{ {
_tf_task_sendPromiseMessage(from, to, kRejectPromise, promise, result); _tf_task_sendPromiseMessage(from, to, kRejectPromise, promise, result);
} }
JS_FreeValue(from->_context, promiseType);
} }
static void _tf_task_sendPromiseMessage(tf_task_t* from, tf_taskstub_t* to, tf_task_message_t messageType, promiseid_t promise, JSValue result) static void _tf_task_sendPromiseMessage(tf_task_t* from, tf_taskstub_t* to, tf_task_message_t messageType, promiseid_t promise, JSValue result)
@ -749,7 +772,7 @@ void tf_task_on_receive_packet(int packetType, const char* begin, size_t length,
memcpy(&promise, begin, sizeof(promise)); memcpy(&promise, begin, sizeof(promise));
memcpy(&exportId, begin + sizeof(promise), sizeof(exportId)); memcpy(&exportId, begin + sizeof(promise), sizeof(exportId));
JSValue result = _task_invokeExport_internal(from, to, exportId, begin + sizeof(promiseid_t) + sizeof(exportid_t), length); JSValue result = _task_invokeExport_internal(from, to, exportId, begin + sizeof(promiseid_t) + sizeof(exportid_t), length - sizeof(promiseid_t) - sizeof(exportid_t));
if (JS_IsException(result)) if (JS_IsException(result))
{ {
_tf_task_sendPromiseReject(to, from, promise, result); _tf_task_sendPromiseReject(to, from, promise, result);
@ -869,6 +892,8 @@ void tf_task_on_receive_packet(int packetType, const char* begin, size_t length,
if (JS_GetOwnProperty(to->_context, &desc, imports, ptab[i].atom) == 1) if (JS_GetOwnProperty(to->_context, &desc, imports, ptab[i].atom) == 1)
{ {
JS_SetProperty(to->_context, global, ptab[i].atom, desc.value); JS_SetProperty(to->_context, global, ptab[i].atom, desc.value);
JS_FreeValue(to->_context, desc.setter);
JS_FreeValue(to->_context, desc.getter);
} }
JS_FreeAtom(to->_context, ptab[i].atom); JS_FreeAtom(to->_context, ptab[i].atom);
} }
@ -1240,6 +1265,7 @@ static void _import_finalizer(JSRuntime* runtime, JSValue value)
import_record_t* import = JS_GetOpaque(value, _import_class_id); import_record_t* import = JS_GetOpaque(value, _import_class_id);
if (import) if (import)
{ {
import->_function = JS_UNDEFINED;
import_record_t** it = _tf_task_find_import(import->_owner, import->_task, import->_export); import_record_t** it = _tf_task_find_import(import->_owner, import->_task, import->_export);
_import_record_release(it); _import_record_release(it);
} }
@ -1526,12 +1552,19 @@ void tf_task_destroy(tf_task_t* task)
JSValue tf_task_add_import(tf_task_t* task, taskid_t stub_id, exportid_t export_id) JSValue tf_task_add_import(tf_task_t* task, taskid_t stub_id, exportid_t export_id)
{ {
import_record_t** it = _tf_task_find_import(task, stub_id, export_id);
if (it)
{
(*it)->_useCount++;
return JS_DupValue(task->_context, (*it)->_function);
}
JSValue function = JS_NewObjectClass(task->_context, _import_class_id); JSValue function = JS_NewObjectClass(task->_context, _import_class_id);
import_record_t* import = malloc(sizeof(import_record_t)); import_record_t* import = malloc(sizeof(import_record_t));
JS_SetOpaque(function, import); JS_SetOpaque(function, import);
*import = (import_record_t) *import = (import_record_t)
{ {
._function = JS_DupValue(task->_context, function), ._function = function,
._export = export_id, ._export = export_id,
._owner = task, ._owner = task,
._task = stub_id, ._task = stub_id,
@ -1546,7 +1579,7 @@ JSValue tf_task_add_import(tf_task_t* task, taskid_t stub_id, exportid_t export_
} }
task->_imports[index] = import; task->_imports[index] = import;
task->_import_count++; task->_import_count++;
return function; return JS_DupValue(task->_context, function);
} }
tf_task_t* tf_task_get(JSContext* context) tf_task_t* tf_task_get(JSContext* context)