mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-08-01 13:49:16 +00:00
LibJS: Make async functions & generators faster with helper types
Instead of returning internal generator results as ordinary JS::Objects with properties, we now use GeneratorResult and CompletionCell which both inherit from Cell directly and allow efficient access to state. 1.59x speedup on JetStream3/lazy-collections.js :^)
This commit is contained in:
parent
1022566bff
commit
a0bb31f7a0
Notes:
github-actions[bot]
2025-04-01 00:31:35 +00:00
Author: https://github.com/awesomekling
Commit: a0bb31f7a0
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4161
12 changed files with 259 additions and 93 deletions
22
Libraries/LibJS/Runtime/GeneratorResult.cpp
Normal file
22
Libraries/LibJS/Runtime/GeneratorResult.cpp
Normal file
|
@ -0,0 +1,22 @@
|
|||
/*
|
||||
* Copyright (c) 2025, Andreas Kling <andreas@ladybird.org>
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-2-Clause
|
||||
*/
|
||||
|
||||
#include <LibJS/Runtime/GeneratorResult.h>
|
||||
|
||||
namespace JS {
|
||||
|
||||
GC_DEFINE_ALLOCATOR(GeneratorResult);
|
||||
|
||||
GeneratorResult::~GeneratorResult() = default;
|
||||
|
||||
void GeneratorResult::visit_edges(Cell::Visitor& visitor)
|
||||
{
|
||||
Base::visit_edges(visitor);
|
||||
visitor.visit(m_result);
|
||||
visitor.visit(m_continuation);
|
||||
}
|
||||
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue