Part of the tools/snapshot/README.md is out of date since we
have made more progress on the snapshot integration, so
update it accordingly with some details about the various
snapshots in the snapshot blob.
Also update the section in src/README.md about external
reference registration for clarification.
PR-URL: https://github.com/nodejs/node/pull/56505
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Instead of passing the snapshot blob, the per-isolate data
indices and the EnvSerializeInfo separately, use the aggregate
type Snapshot to carry these around, and refactor
NodeMainInstance so that it owns the v8::Isolate::CreateParams
when it owns its isolate. This also gets rid of the owns_isolate_
and deserialize_mode_ booleans in NodeMainInstance since
NodeMainInstance can compute these by just checking if it has
pointers to the CreateParams or the SnapshotData.
PR-URL: https://github.com/nodejs/node/pull/42360
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
This patch:
- Moves the snapshot building code to src/ so that we can reuse it
later when generating custom snapshots from an entry point accepted
by the node binary.
- Create a SnapshotData struct that incorporates all the data useful
for a snapshot blob, including both the V8 data and the Node.js
data.
PR-URL: https://github.com/nodejs/node/pull/38902
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>