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 -XX:+LogCompilation 38 * compiler.jvmci.compilerToVM.AllocateCompileIdTest 39 */ 40 41 package compiler.jvmci.compilerToVM; 42 43 import compiler.jvmci.common.CTVMUtilities; 44 45 import java.lang.reflect.Executable; 46 import java.lang.reflect.Method; 47 import java.util.ArrayList; 48 import java.util.HashMap; 49 import java.util.List; 50 import java.util.Map; 51 import java.util.HashSet; 52 53 import compiler.jvmci.common.testcases.TestCase; 54 import jdk.vm.ci.hotspot.CompilerToVMHelper; 55 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 56 import jdk.test.lib.Asserts; 57 import jdk.test.lib.Pair; 58 import jdk.test.lib.Utils; 59 import sun.hotspot.WhiteBox; 60 import sun.hotspot.code.NMethod; 61 62 public class AllocateCompileIdTest { 63 64 private final HashSet<Integer> ids = new HashSet<>(); 65 66 public static void main(String[] args) { 67 AllocateCompileIdTest test = new AllocateCompileIdTest(); 68 createTestCasesCorrectBci().forEach(test::runSanityCorrectTest); 69 createTestCasesIncorrectBci().forEach(test::runSanityIncorrectTest); 70 } 71 72 73 private static List<CompileCodeTestCase> createTestCasesCorrectBci() { 74 List<CompileCodeTestCase> result = new ArrayList<>(); 75 try { 76 Class<?> aClass = DummyClass.class; 77 Method method = aClass.getMethod("withLoop"); 78 Object receiver = new DummyClass(); 79 result.add(new CompileCodeTestCase(receiver, method, 17)); 80 result.add(new CompileCodeTestCase(receiver, method, -1)); 81 } catch (NoSuchMethodException e) { 82 throw new Error("TEST BUG : " + e, e); 83 } 84 return result; 85 } 86 87 88 private static List<Pair<CompileCodeTestCase, Class<? extends Throwable>>> 89 createTestCasesIncorrectBci() { 90 List<Pair<CompileCodeTestCase, Class<? extends Throwable>>> result 91 = new ArrayList<>(); 92 93 try { 94 Class<?> aClass = DummyClass.class; 95 Object receiver = new DummyClass(); 96 Method method = aClass.getMethod("dummyInstanceFunction"); 97 // greater than bytecode.length 98 int[] bcis = new int[] {30, 50, 200}; 99 for (int bci : bcis) { 100 result.add(new Pair<>( 101 new CompileCodeTestCase(receiver, method, bci), 102 IllegalArgumentException.class)); 103 } 104 bcis = new int[] {-4, -50, -200}; 105 for (int bci : bcis) { 106 result.add(new Pair<>( 107 new CompileCodeTestCase(receiver, method, bci), 108 IllegalArgumentException.class)); 109 } 110 } catch (NoSuchMethodException e) { 111 throw new Error("TEST BUG : " + e.getMessage(), e); 112 } 113 return result; 114 } 115 116 private void runSanityCorrectTest(CompileCodeTestCase testCase) { 117 System.out.println(testCase); 118 Executable aMethod = testCase.executable; 119 // to generate ciTypeFlow 120 System.out.println(testCase.invoke(Utils.getNullValues(aMethod.getParameterTypes()))); 121 int bci = testCase.bci; 122 HotSpotResolvedJavaMethod method = CTVMUtilities 123 .getResolvedMethod(aMethod); 124 int wbCompileID = getWBCompileID(testCase); 125 int id = CompilerToVMHelper.allocateCompileId(method, bci); 126 Asserts.assertNE(id, 0, testCase + " : zero compile id"); 127 128 if (wbCompileID > 0) { 129 Asserts.assertGT(id, wbCompileID, testCase 130 + " : allocated 'compile id' not greater than existed"); 131 if (!ids.add(wbCompileID)) { 132 throw new AssertionError(String.format( 133 "%s : vm compilation allocated existed id -- %d", 134 testCase, id)); 135 } 136 } 137 if (!ids.add(id)) { 138 throw new AssertionError(String.format( 139 "%s : allocateCompileId returned existed id %d", 140 testCase, id)); 141 } 142 } 143 144 private void runSanityIncorrectTest( 145 Pair<CompileCodeTestCase, Class<? extends Throwable>> testCase) { 146 System.out.println(testCase); 147 Class<? extends Throwable> exception = testCase.second; 148 Executable aMethod = testCase.first.executable; 149 int bci = testCase.first.bci; 150 HotSpotResolvedJavaMethod method = CTVMUtilities 151 .getResolvedMethod(aMethod); 152 Utils.runAndCheckException( 153 () -> CompilerToVMHelper.allocateCompileId(method, bci), 154 exception); 155 } 156 157 private int getWBCompileID(CompileCodeTestCase testCase) { 158 NMethod nm = testCase.deoptimizeAndCompile(); 159 if (nm == null) { 160 throw new Error("[TEST BUG] cannot compile method " + testCase); 161 } 162 return nm.compile_id; 163 } 164 }