/*
 * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package jdk.internal.vm.vector;

import jdk.internal.reflect.CallerSensitive;
import jdk.internal.reflect.Reflection;

/**
 * Miscellaneous utility methods.
 */
public class Utils {
    public static final boolean DEBUG = Boolean.getBoolean("jdk.incubator.vector.DEBUG");

    public static boolean isNonCapturingLambda(Object o) {
        return o.getClass().getDeclaredFields().length == 0;
    }

    @CallerSensitive
    public static void debug(String format, Object... args) {
        if (DEBUG) {
            Class<?> caller = Reflection.getCallerClass();
            System.out.printf("DEBUG: %s: ", caller.getSimpleName());
            System.out.printf(format, args);
            System.out.println();
        }
    }
}
