1 /* 2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8136421 27 * @requires vm.jvmci 28 * @library /test/lib / 29 * @library ../common/patches 30 * @library ../common/patches 31 * @modules java.base/jdk.internal.misc 32 * @modules java.base/jdk.internal.org.objectweb.asm 33 * java.base/jdk.internal.org.objectweb.asm.tree 34 * jdk.internal.vm.ci/jdk.vm.ci.hotspot 35 * jdk.internal.vm.ci/jdk.vm.ci.code 36 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 37 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 38 * compiler.jvmci.compilerToVM.GetLineNumberTableTest 39 */ 40 41 package compiler.jvmci.compilerToVM; 42 43 import compiler.jvmci.common.CTVMUtilities; 44 import compiler.jvmci.common.testcases.TestCase; 45 import jdk.test.lib.Asserts; 46 import jdk.vm.ci.hotspot.CompilerToVMHelper; 47 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 48 49 import java.lang.reflect.Executable; 50 import java.util.Arrays; 51 import java.util.Map; 52 53 public class GetLineNumberTableTest { 54 public static void main(String[] args) { 55 TestCase.getAllExecutables() 56 .forEach(GetLineNumberTableTest::runSanityTest); 57 } 58 59 public static void runSanityTest(Executable aMethod) { 60 HotSpotResolvedJavaMethod method = CTVMUtilities 61 .getResolvedMethod(aMethod); 62 long[] lineNumbers = CompilerToVMHelper.getLineNumberTable(method); 63 long[] expectedLineNumbers = getExpectedLineNumbers(aMethod); 64 65 Asserts.assertTrue(Arrays.equals(lineNumbers, expectedLineNumbers), 66 String.format("%s : unequal table values : %n%s%n%s%n", 67 aMethod, 68 Arrays.toString(lineNumbers), 69 Arrays.toString(expectedLineNumbers))); 70 } 71 72 public static long[] getExpectedLineNumbers(Executable aMethod) { 73 Map<Integer, Integer> bciToLine = CTVMUtilities 74 .getBciToLineNumber(aMethod); 75 long[] result = null; 76 if (!bciToLine.isEmpty()) { 77 result = new long[2 * bciToLine.size()]; 78 int i = 0; 79 for (Integer key : bciToLine.keySet()) { 80 result[i++] = key.longValue(); 81 result[i++] = bciToLine.get(key).longValue(); 82 } 83 } 84 // compilerToVM::getLineNumberTable returns null in case empty table 85 return result; 86 } 87 88 }