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Upgrade to walrus 0.4

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Also be sure to have an explicit GC pass!
This commit is contained in:
Alex Crichton
2019-02-19 13:07:00 -08:00
parent 5b0cfd7cea
commit 8fb705a1ef
9 changed files with 21 additions and 24 deletions
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17
crates/wasm-interpreter/src/lib.rs
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@ -64,7 +64,7 @@ impl Interpreter {
///
/// Note that the `module` passed in to this function must be the same as
/// the `module` passed to `interpret` below.
pub fn new(module: &Module) -> Interpreter {
pub fn new(module: &Module) -> Result<Interpreter, failure::Error> {
let mut ret = Interpreter::default();
// The descriptor functions shouldn't really use all that much memory
@ -102,14 +102,9 @@ impl Interpreter {
ret.name_map.insert(export.name.to_string(), id);
}
for table in module.tables.iter() {
match table.kind {
walrus::TableKind::Function(_) => {}
}
ret.functions = Some(table.id());
}
ret.functions = module.tables.main_function_table()?;
return ret;
return Ok(ret);
}
/// Interprets the execution of the descriptor function `func`.
@ -204,6 +199,7 @@ impl Interpreter {
let functions = self.functions.expect("function table should be present");
let functions = match &module.tables.get(functions).kind {
walrus::TableKind::Function(f) => f,
_ => unreachable!(),
};
let descriptor_id = functions
.elements
@ -348,8 +344,11 @@ impl Frame<'_> {
Expr::WithSideEffects(e) => {
log::debug!("side effects");
for x in e.before.iter() {
self.eval(*x);
}
let ret = self.eval(e.value);
for x in e.side_effects.iter() {
for x in e.after.iter() {
self.eval(*x);
}
return ret;