| /* |
| * Copyright (c) 2017, 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. |
| * |
| * 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 org.graalvm.compiler.debug; |
| |
| import org.graalvm.compiler.options.Option; |
| import org.graalvm.compiler.options.OptionKey; |
| import org.graalvm.compiler.options.OptionType; |
| import org.graalvm.compiler.options.OptionValues; |
| |
| /** |
| * Utility for query whether assertions are enabled. |
| */ |
| public class Assertions { |
| /** |
| * Determines if assertions are enabled. Strictly speaking, this may only be true for the |
| * {@link Assertions} class but we assume assertions are enabled/disabled for Graal as a whole. |
| */ |
| public static boolean assertionsEnabled() { |
| boolean enabled = false; |
| assert (enabled = true) == true; |
| return enabled; |
| } |
| |
| /** |
| * Determines if detailed assertions are enabled. This requires that the normal assertions are |
| * also enabled. |
| * |
| * @param values the current OptionValues that might define a value for DetailAsserts. |
| */ |
| public static boolean detailedAssertionsEnabled(OptionValues values) { |
| return assertionsEnabled() && Options.DetailedAsserts.getValue(values); |
| } |
| |
| // @formatter:off |
| public static class Options { |
| |
| @Option(help = "Enable expensive assertions if normal assertions (i.e. -ea or -esa) are enabled.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> DetailedAsserts = new OptionKey<>(false); |
| |
| } |
| // @formatter:on |
| } |