Examples with Method com.oracle.truffle.espresso.impl.Method used on opensource projects

Example 91 with Method

use of com.oracle.truffle.espresso.impl.Method in project graal by oracle.

the class MapInterop method getHashSize.

@ExportMessage
public static long getHashSize(StaticObject receiver, @Cached.Exclusive @Cached InvokeEspressoNode invoke) throws UnsupportedMessageException {
    if (!hasHashEntries(receiver)) {
        throw UnsupportedMessageException.create();
    }
    Meta meta = receiver.getKlass().getMeta();
    Method size = getInteropKlass(receiver).itableLookup(meta.java_util_Map, meta.java_util_Map_size.getITableIndex());
    try {
        return (int) invoke.execute(size, receiver, EMPTY_ARRAY);
    } catch (UnsupportedTypeException | ArityException e) {
        throw EspressoError.shouldNotReachHere(e);
    }
}