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| author | aaronp64 <aaronp.code@gmail.com> | 2024-09-16 13:07:13 -0400 |
|---|---|---|
| committer | aaronp64 <aaronp.code@gmail.com> | 2024-09-16 15:47:58 -0400 |
| commit | e2b6d92e27fbe56331ccf10b2d70e793521d5058 (patch) | |
| tree | 43544d103d0bb004e97d06b981fc6a832221c0b4 /modules | |
| parent | 6681f2563b99e14929a8acb27f4908fece398ef1 (diff) | |
| download | redot-engine-e2b6d92e27fbe56331ccf10b2d70e793521d5058.tar.gz | |
Speed up lambda capture handling
Updated GDScriptLambdaCallable::call and GDScriptLambdaSelfCallable::call to use alloca instead of Vector when using captures, to avoid extra allocation/copy_on_write calls on each lambda function call.
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/gdscript/gdscript_lambda_callable.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/modules/gdscript/gdscript_lambda_callable.cpp b/modules/gdscript/gdscript_lambda_callable.cpp index 2de5811bca..d6fd5d043b 100644 --- a/modules/gdscript/gdscript_lambda_callable.cpp +++ b/modules/gdscript/gdscript_lambda_callable.cpp @@ -97,25 +97,25 @@ void GDScriptLambdaCallable::call(const Variant **p_arguments, int p_argcount, V } if (captures_amount > 0) { - Vector<const Variant *> args; - args.resize(p_argcount + captures_amount); + const int total_argcount = p_argcount + captures_amount; + const Variant **args = (const Variant **)alloca(sizeof(Variant *) * total_argcount); for (int i = 0; i < captures_amount; i++) { - args.write[i] = &captures[i]; + args[i] = &captures[i]; if (captures[i].get_type() == Variant::OBJECT) { bool was_freed = false; captures[i].get_validated_object_with_check(was_freed); if (was_freed) { ERR_PRINT(vformat(R"(Lambda capture at index %d was freed. Passed "null" instead.)", i)); static Variant nil; - args.write[i] = &nil; + args[i] = &nil; } } } for (int i = 0; i < p_argcount; i++) { - args.write[i + captures_amount] = p_arguments[i]; + args[i + captures_amount] = p_arguments[i]; } - r_return_value = function->call(nullptr, args.ptrw(), args.size(), r_call_error); + r_return_value = function->call(nullptr, args, total_argcount, r_call_error); switch (r_call_error.error) { case Callable::CallError::CALL_ERROR_INVALID_ARGUMENT: r_call_error.argument -= captures_amount; @@ -229,25 +229,25 @@ void GDScriptLambdaSelfCallable::call(const Variant **p_arguments, int p_argcoun } if (captures_amount > 0) { - Vector<const Variant *> args; - args.resize(p_argcount + captures_amount); + const int total_argcount = p_argcount + captures_amount; + const Variant **args = (const Variant **)alloca(sizeof(Variant *) * total_argcount); for (int i = 0; i < captures_amount; i++) { - args.write[i] = &captures[i]; + args[i] = &captures[i]; if (captures[i].get_type() == Variant::OBJECT) { bool was_freed = false; captures[i].get_validated_object_with_check(was_freed); if (was_freed) { ERR_PRINT(vformat(R"(Lambda capture at index %d was freed. Passed "null" instead.)", i)); static Variant nil; - args.write[i] = &nil; + args[i] = &nil; } } } for (int i = 0; i < p_argcount; i++) { - args.write[i + captures_amount] = p_arguments[i]; + args[i + captures_amount] = p_arguments[i]; } - r_return_value = function->call(static_cast<GDScriptInstance *>(object->get_script_instance()), args.ptrw(), args.size(), r_call_error); + r_return_value = function->call(static_cast<GDScriptInstance *>(object->get_script_instance()), args, total_argcount, r_call_error); switch (r_call_error.error) { case Callable::CallError::CALL_ERROR_INVALID_ARGUMENT: r_call_error.argument -= captures_amount; |