1 /* 2 * Copyright (c) 2016, 2017, 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 * @requires vm.aot 27 * @library /test/lib /testlibrary / 28 * @requires vm.bits == "64" & (os.arch == "amd64" | os.arch == "x86_64") 29 * @modules java.base/jdk.internal.misc 30 * @build compiler.aot.RecompilationTest 31 * compiler.aot.AotCompiler 32 * @run main ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main compiler.aot.AotCompiler -libname libRecompilationTest1.so 35 * -class compiler.whitebox.SimpleTestCaseHelper 36 * -extraopt -Dgraal.TieredAOT=true -extraopt -Dgraal.ProfileSimpleMethods=true 37 * -extraopt -Dgraal.ProbabilisticProfiling=false 38 * -extraopt -XX:+UnlockDiagnosticVMOptions -extraopt -XX:+WhiteBoxAPI -extraopt -Xbootclasspath/a:. 39 * -extraopt -XX:-UseCompressedOops 40 * -extraopt -XX:CompileCommand=dontinline,compiler.whitebox.SimpleTestCaseHelper::* 41 * @run main/othervm -Xmixed -Xbatch -XX:+UseAOT -XX:+TieredCompilation 42 * -XX:-UseCounterDecay -XX:-UseCompressedOops 43 * -XX:-Inline 44 * -XX:AOTLibrary=./libRecompilationTest1.so -Xbootclasspath/a:. 45 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 46 * -Dcompiler.aot.RecompilationTest.check_level=1 47 * compiler.aot.RecompilationTest 48 * @run main compiler.aot.AotCompiler -libname libRecompilationTest2.so 49 * -class compiler.whitebox.SimpleTestCaseHelper 50 * -extraopt -Dgraal.TieredAOT=false 51 * -extraopt -XX:+UnlockDiagnosticVMOptions -extraopt -XX:+WhiteBoxAPI -extraopt -Xbootclasspath/a:. 52 * -extraopt -XX:-UseCompressedOops 53 * -extraopt -XX:CompileCommand=dontinline,compiler.whitebox.SimpleTestCaseHelper::* 54 * @run main/othervm -Xmixed -Xbatch -XX:+UseAOT -XX:+TieredCompilation 55 * -XX:-UseCounterDecay -XX:-UseCompressedOops 56 * -XX:-Inline 57 * -XX:AOTLibrary=./libRecompilationTest2.so -Xbootclasspath/a:. 58 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 59 * -Dcompiler.aot.RecompilationTest.check_level=-1 60 * compiler.aot.RecompilationTest 61 * @run main/othervm -Xmixed -Xbatch -XX:+UseAOT -XX:-TieredCompilation 62 * -XX:-UseCounterDecay -XX:-UseCompressedOops 63 * -XX:-Inline 64 * -XX:AOTLibrary=./libRecompilationTest2.so -Xbootclasspath/a:. 65 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 66 * -Dcompiler.aot.RecompilationTest.check_level=-1 67 * compiler.aot.RecompilationTest 68 * @summary check if recompilation after aot goes fine 69 */ 70 71 /* having whitebox-related options for aot compiler is a temporary solution, 72 because of JDK-8146201 73 */ 74 75 package compiler.aot; 76 77 import compiler.whitebox.CompilerWhiteBoxTest; 78 import java.lang.reflect.Executable; 79 import jdk.test.lib.Asserts; 80 81 public final class RecompilationTest extends CompilerWhiteBoxTest { 82 private static final int CHECK_LEVEL = Integer.getInteger( 83 "compiler.aot.RecompilationTest.check_level"); 84 85 public static void main(String args[]) { 86 CompilerWhiteBoxTest.main(RecompilationTest::new, args); 87 } 88 89 private RecompilationTest(TestCase testCase) { 90 super(testCase); 91 } 92 93 @Override 94 protected void test() throws Exception { 95 if (testCase.isOsr()) { 96 /* aot compiler is not using osr compilation */ 97 System.out.println("Skipping OSR case"); 98 return; 99 } 100 Executable e = testCase.getExecutable(); 101 Asserts.assertTrue(WHITE_BOX.isMethodCompiled(e), 102 testCase.name() + ": an executable expected to be compiled"); 103 Asserts.assertEQ(WHITE_BOX.getMethodCompilationLevel(e), 104 COMP_LEVEL_AOT, 105 String.format("%s: unexpected compilation level at start", 106 testCase.name())); 107 compile(); 108 Asserts.assertTrue(WHITE_BOX.isMethodCompiled(e), testCase.name() 109 + ": method expected to be compiled"); 110 /* a case with AOT'ed code checks exact compilation level equality 111 while another case checks minimum level and if method compiled 112 because there might be different compilation level transitions */ 113 if (CHECK_LEVEL != COMP_LEVEL_AOT) { 114 Asserts.assertGTE(WHITE_BOX.getMethodCompilationLevel(e), 115 CHECK_LEVEL, 116 String.format("%s: expected compilation level" 117 + " after compilation to be no less than %d for %s", 118 testCase.name(), CHECK_LEVEL, testCase.name())); 119 } else { 120 Asserts.assertEQ(WHITE_BOX.getMethodCompilationLevel(e), 121 COMP_LEVEL_AOT, String.format("%s: expected compilation" 122 + " level after compilation to be equal to %d for %s", 123 testCase.name(), COMP_LEVEL_AOT, testCase.name())); 124 } 125 } 126 }