As V8 has moved away from wrapper-descriptor-based CppHeap, this
patch:
1. Create the CppHeap without using wrapper descirptors.
2. Deprecates node::SetCppgcReference() in favor of
v8::Object::Wrap() since the wrapper descriptor is no longer
relevant. It is still kept as a compatibility layer for addons
that need to also work on Node.js versions without
v8::Object::Wrap().
PR-URL: https://github.com/nodejs/node/pull/54077
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
This patch:
- Initializes cppgc in InitializeOncePerProcess() when
kNoInitializeCppgc is not set
- Create a CppHeap and attach it to the Isolate when
there isn't one already during IsolateData initialization.
The CppHeap is detached and terminated when IsolateData
is freed.
- Publishes the cppgc headers in the tarball.
This allows C++ addons to start using cppgc to manage objects.
A helper node::SetCppgcReference() is also added to help addons
enable cppgc tracing in a user-defined object.
Co-authored-by: Joyee Cheung <joyeec9h3@gmail.com>
Refs: https://github.com/nodejs/node/issues/40786
PR-URL: https://github.com/nodejs/node/pull/45704
Refs: https://docs.google.com/document/d/1ny2Qz_EsUnXGKJRGxoA-FXIE2xpLgaMAN6jD7eAkqFQ/edit
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
tannal
Joyee Cheung
Daryl Haresign