Aliaksandr Kalenik
6426586052
LibJS: Skip "return" method call while closing built-in iterators
...
CI / Lagom (arm64, Sanitizer_CI, false, macos-15, macOS, Clang) (push) Waiting to run
CI / Lagom (x86_64, Fuzzers_CI, false, ubuntu-24.04, Linux, Clang) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, false, ubuntu-24.04, Linux, GNU) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, true, ubuntu-24.04, Linux, Clang) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (arm64, macos-15, macOS, macOS-universal2) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (x86_64, ubuntu-24.04, Linux, Linux-x86_64) (push) Waiting to run
Run test262 and test-wasm / run_and_update_results (push) Waiting to run
Lint Code / lint (push) Waiting to run
Label PRs with merge conflicts / auto-labeler (push) Waiting to run
Push notes / build (push) Waiting to run
"return" method is not defined on any of builtin iterators, so we could
skip it, avoiding method lookup.
I measured 10% improvement in array-destructuring-assignment.js micro
benchmark with this change.
2025-05-01 18:17:06 +02:00
Andreas Kling
5f12b2a05d
LibJS: Make IteratorRecord inherit from Cell, not Object
...
CI / Lagom (arm64, Sanitizer_CI, false, macos-15, macOS, Clang) (push) Waiting to run
CI / Lagom (x86_64, Fuzzers_CI, false, ubuntu-24.04, Linux, Clang) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, false, ubuntu-24.04, Linux, GNU) (push) Waiting to run
CI / Lagom (x86_64, Sanitizer_CI, true, ubuntu-24.04, Linux, Clang) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (macos-14, macOS, macOS-universal2) (push) Waiting to run
Package the js repl as a binary artifact / build-and-package (ubuntu-24.04, Linux, Linux-x86_64) (push) Waiting to run
Run test262 and test-wasm / run_and_update_results (push) Waiting to run
Lint Code / lint (push) Waiting to run
Label PRs with merge conflicts / auto-labeler (push) Waiting to run
Push notes / build (push) Waiting to run
This shaves its size down from 104 bytes to 48 bytes, cutting GC
pressure caused by this type in more than half.
2025-03-22 16:59:44 -05:00
Andreas Kling
3bfb0534be
LibGC: Rename MarkedVector => RootVector
...
Let's try to make it a bit more clear that this is a Vector of GC roots.
2024-12-26 19:10:44 +01:00
Shannon Booth
f87041bf3a
LibGC+Everywhere: Factor out a LibGC from LibJS
...
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:
* JS::NonnullGCPtr -> GC::Ref
* JS::GCPtr -> GC::Ptr
* JS::HeapFunction -> GC::Function
* JS::CellImpl -> GC::Cell
* JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00
Shannon Booth
9b79a686eb
LibJS+LibWeb: Use realm.create<T> instead of heap.allocate<T>
...
The main motivation behind this is to remove JS specifics of the Realm
from the implementation of the Heap.
As a side effect of this change, this is a bit nicer to read than the
previous approach, and in my opinion, also makes it a little more clear
that this method is specific to a JavaScript Realm.
2024-11-13 16:51:44 -05:00
Timothy Flynn
93712b24bf
Everywhere: Hoist the Libraries folder to the top-level
2024-11-10 12:50:45 +01:00