Commit graph

10 commits

Author SHA1 Message Date
Andreas Kling
54d10d8dda LibJS: Add missing include to Handle.h 2022-02-07 21:05:30 +01:00
Luke Wilde
c97244d3a5 LibJS: Add Handle specialisation for Value
This allows you to keep an arbitrary JS::Value alive without having to
hook visit_edges somewhere, e.g. by being a NativeFunction that
overrides visit_edges.

For example, this allows you to store JS::Handle<JS::Value> as the key
of a HashMap. This will be used to keep arbitrary Values alive in
the key of a temporary HashMap in Array.prototype.groupByToMap.

Co-authored-by: Ali Mohammad Pur <mpfard@serenityos.org>
2022-01-05 11:21:38 +01:00
Andreas Kling
c26b58bc53 LibJS: Add JS::make_handle(T&)
I'm not sure why we only had a T* variant of this.
2021-12-16 22:48:17 +01:00
Andreas Kling
fed6a76990 LibJS: Add Handle::operator->() 2021-12-09 21:28:52 +01:00
Brian Gianforcaro
e2d154c74d LibJS: Use default instead of an empty constructor/destructor
Default implementations allow for more optimizations.
See: https://pvs-studio.com/en/docs/warnings/v832/
2021-09-16 17:17:13 +02:00
Ali Mohammad Pur
5a0cdb15b0 AK+Everywhere: Reduce the number of template parameters of IntrusiveList
This makes the user-facing type only take the node member pointer, and
lets the compiler figure out the other needed types from that.
2021-09-10 18:05:46 +03:00
Andreas Kling
746b310061 LibJS: Use IntrusiveList for keeping track of HandleImpls
This allows us to remove a HashTable from heap and cuts down on
some of the malloc traffic when creating handles.
2021-07-21 19:45:21 +02:00
Andreas Kling
b91c49364d AK: Rename adopt() to adopt_ref()
This makes it more symmetrical with adopt_own() (which is used to
create a NonnullOwnPtr from the result of a naked new.)
2021-04-23 16:46:57 +02:00
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Andreas Kling
13d7c09125 Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Renamed from Libraries/LibJS/Heap/Handle.h (Browse further)