1 /* 2 * Copyright (c) 2015, 2020, 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 * @ignore 8249621 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 sun.hotspot.WhiteBox 37 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 38 * @run main/othervm -Xbootclasspath/a:. 39 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 40 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 41 * -XX:-BackgroundCompilation 42 * compiler.jvmci.compilerToVM.ExecuteInstalledCodeTest 43 */ 44 45 package compiler.jvmci.compilerToVM; 46 47 import jdk.test.lib.Asserts; 48 import jdk.test.lib.util.Pair; 49 import jdk.test.lib.Utils; 50 import jdk.vm.ci.code.InstalledCode; 51 import jdk.vm.ci.code.InvalidInstalledCodeException; 52 import jdk.vm.ci.hotspot.CompilerToVMHelper; 53 import sun.hotspot.code.NMethod; 54 55 import java.lang.reflect.Constructor; 56 import java.lang.reflect.Modifier; 57 import java.util.ArrayList; 58 import java.util.List; 59 60 public class ExecuteInstalledCodeTest { 61 main(String[] args)62 public static void main(String[] args) { 63 ExecuteInstalledCodeTest test = new ExecuteInstalledCodeTest(); 64 List<CompileCodeTestCase> testCases = new ArrayList<>(); 65 testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1)); 66 testCases .stream() 67 // ignore <init> of abstract class -- 8138793 68 .filter(e -> !(e.executable instanceof Constructor 69 && Modifier.isAbstract( 70 e.executable.getDeclaringClass() 71 .getModifiers()))) 72 .forEach(test::checkSanity); 73 } 74 checkSanity(CompileCodeTestCase testCase)75 private void checkSanity(CompileCodeTestCase testCase) { 76 System.out.println(testCase); 77 // to have a clean state 78 testCase.deoptimize(); 79 Pair<Object, ? extends Throwable> reflectionResult; 80 Object[] args = Utils.getNullValues( 81 testCase.executable.getParameterTypes()); 82 reflectionResult = testCase.invoke(args); 83 NMethod nMethod = testCase.compile(); 84 if (nMethod == null) { 85 throw new Error(testCase + " : nmethod is null"); 86 } 87 InstalledCode installedCode = testCase.toInstalledCode(); 88 Object result = null; 89 Throwable expectedException = reflectionResult.second; 90 boolean gotException = true; 91 try { 92 args = addReceiver(testCase, args); 93 result = CompilerToVMHelper.executeInstalledCode( 94 args, installedCode); 95 if (testCase.executable instanceof Constructor) { 96 // <init> doesn't have return value, it changes receiver 97 result = args[0]; 98 } 99 gotException = false; 100 } catch (InvalidInstalledCodeException e) { 101 throw new AssertionError( 102 testCase + " : unexpected InvalidInstalledCodeException", e); 103 } catch (Throwable t) { 104 if (expectedException == null) { 105 throw new AssertionError(testCase 106 + " : got unexpected execption : " + t.getMessage(), t); 107 } 108 109 if (expectedException.getClass() != t.getClass()) { 110 System.err.println("exception from CompilerToVM:"); 111 t.printStackTrace(); 112 System.err.println("exception from reflection:"); 113 expectedException.printStackTrace(); 114 throw new AssertionError(String.format( 115 "%s : got unexpected different exceptions : %s != %s", 116 testCase, expectedException.getClass(), t.getClass())); 117 } 118 } 119 120 Asserts.assertEQ(reflectionResult.first, result, testCase 121 + " : different return value"); 122 if (!gotException) { 123 Asserts.assertNull(expectedException, testCase 124 + " : expected exception hasn't been thrown"); 125 } 126 } 127 addReceiver(CompileCodeTestCase testCase, Object[] args)128 private Object[] addReceiver(CompileCodeTestCase testCase, Object[] args) { 129 if (!Modifier.isStatic(testCase.executable.getModifiers())) { 130 // add instance as 0th arg 131 Object[] newArgs = new Object[args.length + 1]; 132 newArgs[0] = testCase.receiver; 133 System.arraycopy(args, 0, newArgs, 1, args.length); 134 args = newArgs; 135 } 136 return args; 137 } 138 } 139