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GDScript: Lambda hot reloading

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Co-authored-by: Adam Scott <ascott.ca@gmail.com>
This commit is contained in:
rune-scape
2023-09-13 00:40:48 -07:00
committed by Adam Scott
parent 30f2a6d611
commit 9fb8862d73
7 changed files with 309 additions and 3 deletions
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40
modules/gdscript/gdscript.cpp
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@@ -1386,6 +1386,36 @@ String GDScript::debug_get_script_name(const Ref<Script> &p_script) {
}
#endif
thread_local GDScript::UpdatableFuncPtr GDScript::func_ptrs_to_update_thread_local;
GDScript::UpdatableFuncPtrElement GDScript::_add_func_ptr_to_update(GDScriptFunction **p_func_ptr_ptr) {
UpdatableFuncPtrElement result = {};
{
MutexLock lock(func_ptrs_to_update_thread_local.mutex);
result.element = func_ptrs_to_update_thread_local.ptrs.push_back(p_func_ptr_ptr);
result.mutex = &func_ptrs_to_update_thread_local.mutex;
if (likely(func_ptrs_to_update_thread_local.initialized)) {
return result;
}
func_ptrs_to_update_thread_local.initialized = true;
}
MutexLock lock(func_ptrs_to_update_mutex);
func_ptrs_to_update.push_back(&func_ptrs_to_update_thread_local);
return result;
}
void GDScript::_remove_func_ptr_to_update(const UpdatableFuncPtrElement p_func_ptr_element) {
ERR_FAIL_NULL(p_func_ptr_element.element);
ERR_FAIL_NULL(p_func_ptr_element.mutex);
MutexLock lock(*p_func_ptr_element.mutex);
p_func_ptr_element.element->erase();
}
void GDScript::clear(ClearData *p_clear_data) {
if (clearing) {
return;
@@ -1403,6 +1433,16 @@ void GDScript::clear(ClearData *p_clear_data) {
is_root = true;
}
{
MutexLock outer_lock(func_ptrs_to_update_mutex);
for (UpdatableFuncPtr *updatable : func_ptrs_to_update) {
MutexLock inner_lock(updatable->mutex);
for (GDScriptFunction **func_ptr_ptr : updatable->ptrs) {
*func_ptr_ptr = nullptr;
}
}
}
RBSet<GDScript *> must_clear_dependencies = get_must_clear_dependencies();
for (GDScript *E : must_clear_dependencies) {
clear_data->scripts.insert(E);