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-rw-r--r--modules/gdscript/gdscript.cpp102
-rw-r--r--modules/gdscript/gdscript.h13
-rw-r--r--modules/gdscript/gdscript_lambda_callable.cpp4
-rw-r--r--modules/gdscript/gdscript_lambda_callable.h4
4 files changed, 16 insertions, 107 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index b098a0d3d5..a2be6a86d7 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -1392,17 +1392,14 @@ String GDScript::debug_get_script_name(const Ref<Script> &p_script) {
#endif
thread_local GDScript::UpdatableFuncPtr GDScript::func_ptrs_to_update_thread_local;
-GDScript::UpdatableFuncPtr *GDScript::func_ptrs_to_update_main_thread = &func_ptrs_to_update_thread_local;
-List<GDScript::UpdatableFuncPtrElement>::Element *GDScript::_add_func_ptr_to_update(GDScriptFunction **p_func_ptr_ptr) {
- MutexLock lock(func_ptrs_to_update_mutex);
-
- List<UpdatableFuncPtrElement>::Element *result = func_ptrs_to_update_elems.push_back(UpdatableFuncPtrElement());
+GDScript::UpdatableFuncPtrElement GDScript::_add_func_ptr_to_update(GDScriptFunction **p_func_ptr_ptr) {
+ UpdatableFuncPtrElement result = {};
{
- MutexLock lock2(func_ptrs_to_update_thread_local.mutex);
- result->get().element = func_ptrs_to_update_thread_local.ptrs.push_back(p_func_ptr_ptr);
- result->get().mutex = &func_ptrs_to_update_thread_local.mutex;
+ 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;
@@ -1411,89 +1408,17 @@ List<GDScript::UpdatableFuncPtrElement>::Element *GDScript::_add_func_ptr_to_upd
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(List<UpdatableFuncPtrElement>::Element *p_func_ptr_element) {
- // None of these checks should ever fail, unless there's a bug.
- // They can be removed once we are sure they never catch anything.
- // Left here now due to extra safety needs late in the release cycle.
- ERR_FAIL_NULL(p_func_ptr_element);
- MutexLock lock(func_ptrs_to_update_thread_local.mutex);
- ERR_FAIL_NULL(p_func_ptr_element->get().element);
- ERR_FAIL_NULL(p_func_ptr_element->get().mutex);
- MutexLock lock2(*p_func_ptr_element->get().mutex);
- p_func_ptr_element->get().element->erase();
- p_func_ptr_element->erase();
-}
-
-void GDScript::_fixup_thread_function_bookkeeping() {
- // Transfer the ownership of these update items to the main thread,
- // because the current one is dying, leaving theirs orphan, dangling.
-
- HashSet<GDScript *> scripts;
-
- DEV_ASSERT(!Thread::is_main_thread());
- MutexLock lock(func_ptrs_to_update_main_thread->mutex);
-
- {
- MutexLock lock2(func_ptrs_to_update_thread_local.mutex);
-
- while (!func_ptrs_to_update_thread_local.ptrs.is_empty()) {
- // Transfer the thread-to-script records from the dying thread to the main one.
-
- List<GDScriptFunction **>::Element *E = func_ptrs_to_update_thread_local.ptrs.front();
- List<GDScriptFunction **>::Element *new_E = func_ptrs_to_update_main_thread->ptrs.push_front(E->get());
-
- GDScript *script = (*E->get())->get_script();
- if (!scripts.has(script)) {
- scripts.insert(script);
-
- // Replace dying thread by the main thread in the script-to-thread records.
-
- MutexLock lock3(script->func_ptrs_to_update_mutex);
- DEV_ASSERT(script->func_ptrs_to_update.find(&func_ptrs_to_update_thread_local));
- {
- for (List<UpdatableFuncPtrElement>::Element *F = script->func_ptrs_to_update_elems.front(); F; F = F->next()) {
- bool is_dying_thread_entry = F->get().mutex == &func_ptrs_to_update_thread_local.mutex;
- if (is_dying_thread_entry) {
- // This may lead to multiple main-thread entries, but that's not a problem
- // and allows to reuse the element, which is needed, since it's tracked by pointer.
- F->get().element = new_E;
- F->get().mutex = &func_ptrs_to_update_main_thread->mutex;
- }
- }
- }
- }
-
- E->erase();
- }
- }
- func_ptrs_to_update_main_thread->initialized = true;
-
- {
- // Remove orphan thread-to-script entries from every script.
- // FIXME: This involves iterating through every script whenever a thread dies.
- // While it's OK that thread creation/destruction are heavy operations,
- // additional bookkeeping can be used to outperform this brute-force approach.
-
- GDScriptLanguage *gd_lang = GDScriptLanguage::get_singleton();
-
- MutexLock lock2(gd_lang->mutex);
-
- for (SelfList<GDScript> *s = gd_lang->script_list.first(); s; s = s->next()) {
- GDScript *script = s->self();
- for (List<UpdatableFuncPtr *>::Element *E = script->func_ptrs_to_update.front(); E; E = E->next()) {
- bool is_dying_thread_entry = &E->get()->mutex == &func_ptrs_to_update_thread_local.mutex;
- if (is_dying_thread_entry) {
- E->erase();
- break;
- }
- }
- }
- }
+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) {
@@ -1521,7 +1446,6 @@ void GDScript::clear(ClearData *p_clear_data) {
*func_ptr_ptr = nullptr;
}
}
- func_ptrs_to_update_elems.clear();
}
RBSet<GDScript *> must_clear_dependencies = get_must_clear_dependencies();
@@ -2141,10 +2065,6 @@ void GDScriptLanguage::remove_named_global_constant(const StringName &p_name) {
named_globals.erase(p_name);
}
-void GDScriptLanguage::thread_exit() {
- GDScript::_fixup_thread_function_bookkeeping();
-}
-
void GDScriptLanguage::init() {
//populate global constants
int gcc = CoreConstants::get_global_constant_count();
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index 8d62334d69..9717dd7ff1 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -128,16 +128,11 @@ class GDScript : public Script {
Mutex *mutex = nullptr;
};
static thread_local UpdatableFuncPtr func_ptrs_to_update_thread_local;
- static thread_local LocalVector<List<UpdatableFuncPtr *>::Element> func_ptrs_to_update_entries_thread_local;
- static UpdatableFuncPtr *func_ptrs_to_update_main_thread;
List<UpdatableFuncPtr *> func_ptrs_to_update;
- List<UpdatableFuncPtrElement> func_ptrs_to_update_elems;
Mutex func_ptrs_to_update_mutex;
- List<UpdatableFuncPtrElement>::Element *_add_func_ptr_to_update(GDScriptFunction **p_func_ptr_ptr);
- static void _remove_func_ptr_to_update(List<UpdatableFuncPtrElement>::Element *p_func_ptr_element);
-
- static void _fixup_thread_function_bookkeeping();
+ UpdatableFuncPtrElement _add_func_ptr_to_update(GDScriptFunction **p_func_ptr_ptr);
+ static void _remove_func_ptr_to_update(const UpdatableFuncPtrElement p_func_ptr_element);
#ifdef TOOLS_ENABLED
// For static data storage during hot-reloading.
@@ -559,10 +554,6 @@ public:
virtual void add_named_global_constant(const StringName &p_name, const Variant &p_value) override;
virtual void remove_named_global_constant(const StringName &p_name) override;
- /* MULTITHREAD FUNCTIONS */
-
- virtual void thread_exit() override;
-
/* DEBUGGER FUNCTIONS */
virtual String debug_get_error() const override;
diff --git a/modules/gdscript/gdscript_lambda_callable.cpp b/modules/gdscript/gdscript_lambda_callable.cpp
index 339d1ac08e..547f5607d3 100644
--- a/modules/gdscript/gdscript_lambda_callable.cpp
+++ b/modules/gdscript/gdscript_lambda_callable.cpp
@@ -296,7 +296,5 @@ GDScriptLambdaSelfCallable::GDScriptLambdaSelfCallable(Object *p_self, GDScriptF
}
GDScriptLambdaSelfCallable::~GDScriptLambdaSelfCallable() {
- if (updatable_func_ptr_element) {
- GDScript::_remove_func_ptr_to_update(updatable_func_ptr_element);
- }
+ GDScript::_remove_func_ptr_to_update(updatable_func_ptr_element);
}
diff --git a/modules/gdscript/gdscript_lambda_callable.h b/modules/gdscript/gdscript_lambda_callable.h
index 405d7c1823..ee7d547544 100644
--- a/modules/gdscript/gdscript_lambda_callable.h
+++ b/modules/gdscript/gdscript_lambda_callable.h
@@ -45,7 +45,7 @@ class GDScriptLambdaCallable : public CallableCustom {
GDScriptFunction *function = nullptr;
Ref<GDScript> script;
uint32_t h;
- List<GDScript::UpdatableFuncPtrElement>::Element *updatable_func_ptr_element = nullptr;
+ GDScript::UpdatableFuncPtrElement updatable_func_ptr_element;
Vector<Variant> captures;
@@ -72,7 +72,7 @@ class GDScriptLambdaSelfCallable : public CallableCustom {
Ref<RefCounted> reference; // For objects that are RefCounted, keep a reference.
Object *object = nullptr; // For non RefCounted objects, use a direct pointer.
uint32_t h;
- List<GDScript::UpdatableFuncPtrElement>::Element *updatable_func_ptr_element = nullptr;
+ GDScript::UpdatableFuncPtrElement updatable_func_ptr_element;
Vector<Variant> captures;