134 lines
5.1 KiB
Java
134 lines
5.1 KiB
Java
/*
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* Copyright (c) 2020, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8255150
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* @summary Add utility methods to check long indexes and ranges
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* @requires vm.compiler2.enabled
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* @requires vm.compMode != "Xcomp"
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* @library /test/lib /
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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*
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* @run main/othervm -ea -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:-BackgroundCompilation TestCheckIndex
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*
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*/
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import java.util.Objects;
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import jdk.test.whitebox.WhiteBox;
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import java.lang.reflect.Method;
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import compiler.whitebox.CompilerWhiteBoxTest;
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public class TestCheckIndex {
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private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
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public static void main(String[] args) throws NoSuchMethodException {
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Objects.checkIndex(0, 10); // Load class
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Method m1 = TestCheckIndex.class.getDeclaredMethod("test1", int.class, int.class);
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Method m2 = TestCheckIndex.class.getDeclaredMethod("test2", long.class, long.class);
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Method m3 = TestCheckIndex.class.getDeclaredMethod("test3", int.class, int.class);
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Method m4 = TestCheckIndex.class.getDeclaredMethod("test4", long.class, long.class);
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assert m1 != null && m2 != null && m3 != null && m4 != null;
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WHITE_BOX.enqueueMethodForCompilation(m1, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
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if (!WHITE_BOX.isMethodCompiled(m1)) {
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throw new RuntimeException("should be compiled");
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}
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WHITE_BOX.enqueueMethodForCompilation(m2, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
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if (!WHITE_BOX.isMethodCompiled(m2)) {
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throw new RuntimeException("should be compiled");
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}
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WHITE_BOX.enqueueMethodForCompilation(m3, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
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if (!WHITE_BOX.isMethodCompiled(m3)) {
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throw new RuntimeException("should be compiled");
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}
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WHITE_BOX.enqueueMethodForCompilation(m4, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
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if (!WHITE_BOX.isMethodCompiled(m4)) {
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throw new RuntimeException("should be compiled");
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}
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if (test1(0, 10) != 0) {
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throw new RuntimeException("incorrect result");
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}
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if (!WHITE_BOX.isMethodCompiled(m1)) {
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throw new RuntimeException("should still be compiled");
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}
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if (test2(0, 10) != 0) {
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throw new RuntimeException("incorrect result");
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}
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if (!WHITE_BOX.isMethodCompiled(m2)) {
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throw new RuntimeException("should still be compiled");
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}
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try {
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test1(0, -10);
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throw new RuntimeException("exception not thrown");
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} catch (IndexOutOfBoundsException ioobe) {
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}
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if (WHITE_BOX.isMethodCompiled(m1)) {
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throw new RuntimeException("should have deoptimized");
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}
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try {
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test2(0, -10);
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throw new RuntimeException("exception not thrown");
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} catch (IndexOutOfBoundsException ioobe) {
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}
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if (WHITE_BOX.isMethodCompiled(m2)) {
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throw new RuntimeException("should have deoptimized");
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}
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try {
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test3(42, 10);
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throw new RuntimeException("exception not thrown");
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} catch (IndexOutOfBoundsException ioobe) {
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}
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if (WHITE_BOX.isMethodCompiled(m3)) {
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throw new RuntimeException("should have deoptimized");
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}
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try {
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test4(42, 10);
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throw new RuntimeException("exception not thrown");
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} catch (IndexOutOfBoundsException ioobe) {
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}
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if (WHITE_BOX.isMethodCompiled(m4)) {
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throw new RuntimeException("should have deoptimized");
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}
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}
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static int test1(int index, int length) {
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return Objects.checkIndex(index, length);
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}
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static long test2(long index, long length) {
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return Objects.checkIndex(index, length);
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}
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static int test3(int index, int length) {
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return Objects.checkIndex(index, length);
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}
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static long test4(long index, long length) {
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return Objects.checkIndex(index, length);
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}
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}
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