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SnapshotCreator::add_context

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Bartek Iwańczuk 2022-05-27 15:27:02 +02:00 committed by Bert Belder
parent 25b6329bf5
commit bc41fd3b0d
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2 changed files with 17 additions and 0 deletions
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5
src/binding.cc
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@ -2364,6 +2364,11 @@ void v8__SnapshotCreator__SetDefaultContext(v8::SnapshotCreator* self,
self->SetDefaultContext(ptr_to_local(&context), SerializeInternalFields);
}
size_t v8__SnapshotCreator__AddContext(v8::SnapshotCreator* self,
const v8::Context& context) {
return self->AddContext(ptr_to_local(&context), SerializeInternalFields);
}
size_t v8__SnapshotCreator__AddData_to_isolate(v8::SnapshotCreator* self,
const v8::Data& data) {
return self->AddData(ptr_to_local(&data));

12
src/snapshot.rs
View file

@ -32,6 +32,10 @@ extern "C" {
this: *mut SnapshotCreator,
context: *const Context,
);
fn v8__SnapshotCreator__AddContext(
this: *mut SnapshotCreator,
context: *const Context,
) -> usize;
fn v8__SnapshotCreator__AddData_to_isolate(
this: *mut SnapshotCreator,
data: *const Data,
@ -157,6 +161,14 @@ impl SnapshotCreator {
unsafe { v8__SnapshotCreator__SetDefaultContext(self, &*context) };
}
/// Add additional context to be included in the snapshot blob.
/// The snapshot will include the global proxy.
///
/// Returns the index of the context in the snapshot blob.
pub fn add_context(&mut self, context: Local<Context>) -> usize {
unsafe { v8__SnapshotCreator__AddContext(self, &*context) }
}
/// Attach arbitrary `v8::Data` to the isolate snapshot, which can be
/// retrieved via `HandleScope::get_context_data_from_snapshot_once()` after
/// deserialization. This data does not survive when a new snapshot is created