예제 #1
0
 inline void do_float()  { if (!is_return_type()) _jca->push_float(next_arg(T_FLOAT)->float_field(java_lang_boxing_object::value_offset_in_bytes(T_FLOAT))); }
예제 #2
0
oop LiveFrameStream::create_primitive_value_instance(StackValueCollection* values, int i, TRAPS) {
    Klass* k = SystemDictionary::resolve_or_null(vmSymbols::java_lang_LiveStackFrameInfo(), CHECK_NULL);
    instanceKlassHandle ik (THREAD, k);

    JavaValue result(T_OBJECT);
    JavaCallArguments args;
    Symbol* signature = NULL;

    // ## TODO: type is only available in LocalVariable table, if present.
    // ## StackValue type is T_INT or T_OBJECT.
    switch (values->at(i)->type()) {
    case T_INT:
        args.push_int(values->int_at(i));
        signature = vmSymbols::asPrimitive_int_signature();
        break;

    case T_LONG:
        args.push_long(values->long_at(i));
        signature = vmSymbols::asPrimitive_long_signature();
        break;

    case T_FLOAT:
        args.push_float(values->float_at(i));
        signature = vmSymbols::asPrimitive_float_signature();
        break;

    case T_DOUBLE:
        args.push_double(values->double_at(i));
        signature = vmSymbols::asPrimitive_double_signature();
        break;

    case T_BYTE:
        args.push_int(values->int_at(i));
        signature = vmSymbols::asPrimitive_byte_signature();
        break;

    case T_SHORT:
        args.push_int(values->int_at(i));
        signature = vmSymbols::asPrimitive_short_signature();
        break;

    case T_CHAR:
        args.push_int(values->int_at(i));
        signature = vmSymbols::asPrimitive_char_signature();
        break;

    case T_BOOLEAN:
        args.push_int(values->int_at(i));
        signature = vmSymbols::asPrimitive_boolean_signature();
        break;

    case T_OBJECT:
        return values->obj_at(i)();

    case T_CONFLICT:
        // put a non-null slot
        args.push_int(0);
        signature = vmSymbols::asPrimitive_int_signature();
        break;

    default:
        ShouldNotReachHere();
    }
    JavaCalls::call_static(&result,
                           ik,
                           vmSymbols::asPrimitive_name(),
                           signature,
                           &args,
                           CHECK_NULL);
    return (instanceOop) result.get_jobject();
}
예제 #3
0
 virtual void pushFloat(jfloat f) { _javaArgs->push_float(f); }