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GDScript: Lambda hot reloading

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Co-authored-by: Adam Scott <ascott.ca@gmail.com>
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rune-scape 2023-09-13 00:40:48 -07:00 • committed by Adam Scott
parent 30f2a6d611
commit 9fb8862d73
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7 changed files with 309 additions and 3 deletions
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26
modules/gdscript/gdscript.h
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@ -86,6 +86,8 @@ class GDScript : public Script {
friend class GDScriptAnalyzer;
friend class GDScriptCompiler;
friend class GDScriptDocGen;
friend class GDScriptLambdaCallable;
friend class GDScriptLambdaSelfCallable;
friend class GDScriptLanguage;
friend struct GDScriptUtilityFunctionsDefinitions;
@ -108,6 +110,30 @@ class GDScript : public Script {
HashMap<StringName, MethodInfo> _signals;
Dictionary rpc_config;
struct LambdaInfo {
int capture_count;
bool use_self;
};
HashMap<GDScriptFunction *, LambdaInfo> lambda_info;
// List is used here because a ptr to elements are stored, so the memory locations need to be stable
struct UpdatableFuncPtr {
List<GDScriptFunction **> ptrs;
Mutex mutex;
bool initialized = false;
};
struct UpdatableFuncPtrElement {
List<GDScriptFunction **>::Element *element = nullptr;
Mutex *mutex = nullptr;
};
static thread_local UpdatableFuncPtr func_ptrs_to_update_thread_local;
List<UpdatableFuncPtr *> func_ptrs_to_update;
Mutex func_ptrs_to_update_mutex;
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.
HashMap<StringName, MemberInfo> old_static_variables_indices;