wasmtime/runtime/trampoline/
table.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
use crate::prelude::*;
use crate::store::{InstanceId, StoreOpaque};
use crate::trampoline::create_handle;
use crate::TableType;
use wasmtime_environ::{EntityIndex, Module, TypeTrace};

pub fn create_table(store: &mut StoreOpaque, table: &TableType) -> Result<InstanceId> {
    let mut module = Module::new();

    let wasmtime_table = *table.wasmtime_table();

    debug_assert!(
        wasmtime_table.ref_type.is_canonicalized_for_runtime_usage(),
        "should be canonicalized for runtime usage: {:?}",
        wasmtime_table.ref_type
    );

    let table_id = module.tables.push(wasmtime_table);

    // TODO: can this `exports.insert` get removed?
    module
        .exports
        .insert(String::new(), EntityIndex::Table(table_id));

    create_handle(module, store, Box::new(()), &[], None)
}