1 /* 2 * Copyright (c) 2015, 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 (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" 28 * @library /testlibrary /../../test/lib / 29 * @compile ../common/CompilerToVMHelper.java 30 * @build sun.hotspot.WhiteBox 31 * @run main ClassFileInstaller sun.hotspot.WhiteBox 32 * sun.hotspot.WhiteBox$WhiteBoxPermission 33 * jdk.vm.ci.hotspot.CompilerToVMHelper 34 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 35 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. 36 * -XX:-BackgroundCompilation 37 * compiler.jvmci.compilerToVM.AllocateCompileIdTest 38 */ 39 40 package compiler.jvmci.compilerToVM; 41 42 import compiler.jvmci.common.CTVMUtilities; 43 44 import java.lang.reflect.Executable; 45 import java.lang.reflect.Method; 46 import java.util.ArrayList; 47 import java.util.HashMap; 48 import java.util.List; 49 import java.util.Map; 50 import java.util.HashSet; 51 52 import compiler.jvmci.common.testcases.TestCase; 53 import jdk.vm.ci.hotspot.CompilerToVMHelper; 54 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl; 55 import jdk.test.lib.Asserts; 56 import jdk.test.lib.Pair; 57 import jdk.test.lib.Utils; 58 import sun.hotspot.WhiteBox; 59 import sun.hotspot.code.NMethod; 60 61 public class AllocateCompileIdTest { 62 63 private final HashSet<Integer> ids = new HashSet<>(); 64 65 public static void main(String[] args) { 66 AllocateCompileIdTest test = new AllocateCompileIdTest(); 67 createTestCasesCorrectBci().forEach(test::runSanityCorrectTest); 68 createTestCasesIncorrectBci().forEach(test::runSanityIncorrectTest); 69 } 70 71 72 private static List<CompileCodeTestCase> createTestCasesCorrectBci() { 73 List<CompileCodeTestCase> result = new ArrayList<>(); 74 try { 75 Class<?> aClass = DummyClass.class; 76 Method method = aClass.getMethod("withLoop"); 77 result.add(new CompileCodeTestCase(method, 17)); 78 result.add(new CompileCodeTestCase(method, -1)); 79 } catch (NoSuchMethodException e) { 80 throw new Error("TEST BUG : " + e, e); 81 } 82 return result; 83 } 84 85 86 private static List<Pair<CompileCodeTestCase, Class<? extends Throwable>>> 87 createTestCasesIncorrectBci() { 88 List<Pair<CompileCodeTestCase, Class<? extends Throwable>>> result 89 = new ArrayList<>(); 90 91 try { 92 Class<?> aClass = DummyClass.class; 93 Method method = aClass.getMethod("dummyInstanceFunction"); 94 // greater than bytecode.length 95 int[] bcis = new int[] {30, 50, 200}; 96 for (int bci : bcis) { 97 result.add(new Pair<>(new CompileCodeTestCase(method, bci), 98 IllegalArgumentException.class)); 99 } 100 bcis = new int[] {-4, -50, -200}; 101 for (int bci : bcis) { 102 result.add(new Pair<>(new CompileCodeTestCase(method, bci), 103 IllegalArgumentException.class)); 104 } 105 } catch (NoSuchMethodException e) { 106 throw new Error("TEST BUG : " + e.getMessage(), e); 107 } 108 return result; 109 } 110 111 private void runSanityCorrectTest(CompileCodeTestCase testCase) { 112 System.out.println(testCase); 113 Executable aMethod = testCase.executable; 114 int bci = testCase.bci; 115 HotSpotResolvedJavaMethodImpl method = CTVMUtilities 116 .getResolvedMethod(aMethod); 117 int wbCompileID = getWBCompileID(testCase); 118 int id = CompilerToVMHelper.allocateCompileId(method, bci); 119 Asserts.assertNE(id, 0, testCase + " : zero compile id"); 120 121 if (wbCompileID > 0) { 122 Asserts.assertGT(id, wbCompileID, testCase 123 + " : allocated 'compile id' not greater than existed"); 124 if (!ids.add(wbCompileID)) { 125 throw new AssertionError(String.format( 126 "%s : vm compilation allocated existed id -- %d", 127 testCase, id)); 128 } 129 } 130 if (!ids.add(id)) { 131 throw new AssertionError(String.format( 132 "%s : allocateCompileId returned existed id %d", 133 testCase, id)); 134 } 135 } 136 137 private void runSanityIncorrectTest( 138 Pair<CompileCodeTestCase, Class<? extends Throwable>> testCase) { 139 System.out.println(testCase); 140 Class<? extends Throwable> exception = testCase.second; 141 Executable aMethod = testCase.first.executable; 142 int bci = testCase.first.bci; 143 HotSpotResolvedJavaMethodImpl method = CTVMUtilities 144 .getResolvedMethod(aMethod); 145 Utils.runAndCheckException( 146 () -> CompilerToVMHelper.allocateCompileId(method, bci), 147 exception); 148 } 149 150 private int getWBCompileID(CompileCodeTestCase testCase) { 151 NMethod nm = testCase.deoptimizeAndCompile(); 152 if (nm == null) { 153 throw new Error("[TEST BUG] cannot compile method " + testCase); 154 } 155 return nm.compile_id; 156 } 157 }