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 /* 26 * @test 27 * @bug 8136421 28 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" 29 * @library /testlibrary /../../test/lib / 30 * @ignore 8139700 31 * @compile ../common/CompilerToVMHelper.java 32 * @build sun.hotspot.WhiteBox 33 * compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest 34 * @run main ClassFileInstaller sun.hotspot.WhiteBox 35 * sun.hotspot.WhiteBox$WhiteBoxPermission 36 * jdk.vm.ci.hotspot.CompilerToVMHelper 37 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 38 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. 39 * compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest 40 */ 41 42 package compiler.jvmci.compilerToVM; 43 44 import compiler.jvmci.common.CTVMUtilities; 45 import jdk.vm.ci.code.InstalledCode; 46 import jdk.vm.ci.hotspot.CompilerToVMHelper; 47 import jdk.test.lib.Asserts; 48 import jdk.test.lib.Utils; 49 import sun.hotspot.code.NMethod; 50 51 import java.util.List; 52 import jdk.vm.ci.code.CodeCacheProvider; 53 import jdk.vm.ci.code.CompilationResult; 54 import jdk.vm.ci.hotspot.HotSpotCompilationRequest; 55 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 56 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 57 58 public class InvalidateInstalledCodeTest { 59 private static final CodeCacheProvider CACHE_PROVIDER 60 = HotSpotJVMCIRuntime.runtime().getHostJVMCIBackend() 61 .getCodeCache(); 62 63 public static void main(String[] args) { 64 InvalidateInstalledCodeTest test 65 = new InvalidateInstalledCodeTest(); 66 List<CompileCodeTestCase> testCases 67 = CompileCodeTestCase.generate(/* bci = */ 0); 68 testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1)); 69 testCases.forEach(test::check); 70 test.checkNull(); 71 } 72 73 private void checkNull() { 74 InstalledCode installedCode = CTVMUtilities.getInstalledCode( 75 "<null>", 0L, 0L); 76 CompilerToVMHelper.invalidateInstalledCode(installedCode); 77 } 78 79 private void check(CompileCodeTestCase testCase) { 80 System.out.println(testCase); 81 HotSpotResolvedJavaMethod javaMethod 82 = CTVMUtilities.getResolvedMethod(testCase.executable); 83 HotSpotCompilationRequest compRequest = new HotSpotCompilationRequest( 84 javaMethod, testCase.bci, /* jvmciEnv = */ 0L); 85 String name = testCase.executable.getName(); 86 CompilationResult compResult = new CompilationResult(name); 87 // to pass sanity check of default -1 88 compResult.setTotalFrameSize(0); 89 InstalledCode installedCode = CACHE_PROVIDER.installCode( 90 compRequest, compResult, 91 new InstalledCode(name), /* speculationLog = */ null, 92 /* isDefault = */ false); 93 Asserts.assertTrue(installedCode.isValid(), testCase 94 + " : code is invalid even before invalidation"); 95 96 NMethod beforeInvalidation = testCase.toNMethod(); 97 if (beforeInvalidation != null) { 98 throw new Error("TESTBUG : " + testCase + " : nmethod isn't found"); 99 } 100 // run twice to verify how it works if method is already invalidated 101 for (int i = 0; i < 2; ++i) { 102 CompilerToVMHelper.invalidateInstalledCode(installedCode); 103 Asserts.assertFalse(installedCode.isValid(), testCase 104 + " : code is valid after invalidation, i = " + i); 105 NMethod afterInvalidation = testCase.toNMethod(); 106 if (afterInvalidation != null) { 107 System.err.println("before: " + beforeInvalidation); 108 System.err.println("after: " + afterInvalidation); 109 throw new AssertionError(testCase 110 + " : method hasn't been invalidated, i = " + i); 111 } 112 } 113 } 114 }