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Extern registry slot+arity; extern trace; vtable Array/String tests

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This commit is contained in:
Moe Charm
2025-09-03 06:07:02 +09:00
parent e8f61d878f
commit a6ce464f0f
4 changed files with 84 additions and 8 deletions
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12
src/backend/vm_instructions.rs
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@ -630,6 +630,14 @@ impl VM {
nyash_args.push(arg_value.to_nyash_box());
}
// Optional trace
if crate::config::env::extern_trace() {
if let Some(slot) = crate::runtime::extern_registry::resolve_slot(iface_name, method_name) {
eprintln!("[EXT] call {}.{} slot={} argc={}", iface_name, method_name, slot, nyash_args.len());
} else {
eprintln!("[EXT] call {}.{} argc={}", iface_name, method_name, nyash_args.len());
}
}
// Route through unified plugin host (delegates to v2, handles env.* stubs)
let host = crate::runtime::get_global_plugin_host();
let host = host.read().map_err(|_| VMError::InvalidInstruction("Plugin host lock poisoned".into()))?;
@ -650,6 +658,10 @@ impl VM {
let mut msg = String::new();
if strict { msg.push_str("ExternCall STRICT: unregistered or unsupported call "); } else { msg.push_str("ExternCall failed: "); }
msg.push_str(&format!("{}.{}", iface_name, method_name));
// Arity check when known
if let Err(detail) = crate::runtime::extern_registry::check_arity(iface_name, method_name, nyash_args.len()) {
msg.push_str(&format!(" ({})", detail));
}
if let Some(spec) = crate::runtime::extern_registry::resolve(iface_name, method_name) {
msg.push_str(&format!(" (expected arity {}..{})", spec.min_arity, spec.max_arity));
} else {