1 /* 2 * Copyright (c) 2013, 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 NonTieredLevelsTest 26 * @summary Verify that only one level can be used 27 * @library /testlibrary /test/lib / 28 * @modules java.base/jdk.internal.misc 29 * java.management 30 * 31 * @build compiler.tiered.NonTieredLevelsTest 32 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm -Xbootclasspath/a:. -XX:-TieredCompilation 35 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:-UseCounterDecay 36 * -XX:CompileCommand=compileonly,compiler.whitebox.SimpleTestCaseHelper::* 37 * compiler.tiered.NonTieredLevelsTest 38 */ 39 40 package compiler.tiered; 41 42 import compiler.whitebox.CompilerWhiteBoxTest; 43 44 import java.util.function.IntPredicate; 45 46 public class NonTieredLevelsTest extends CompLevelsTest { 47 private static final int AVAILABLE_COMP_LEVEL; 48 private static final IntPredicate IS_AVAILABLE_COMPLEVEL; 49 static { 50 String vmName = System.getProperty("java.vm.name"); 51 if (vmName.endsWith(" Server VM")) { 52 AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION; 53 IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION; 54 } else if (vmName.endsWith(" Client VM") 55 || vmName.endsWith(" Minimal VM")) { 56 AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE; 57 IS_AVAILABLE_COMPLEVEL = x -> x >= COMP_LEVEL_SIMPLE 58 && x <= COMP_LEVEL_FULL_PROFILE; 59 } else { 60 throw new RuntimeException("Unknown VM: " + vmName); 61 } 62 63 } 64 public static void main(String[] args) throws Exception { 65 if (CompilerWhiteBoxTest.skipOnTieredCompilation(true)) { 66 return; 67 } 68 CompilerWhiteBoxTest.main(NonTieredLevelsTest::new, args); 69 } 70 71 private NonTieredLevelsTest(TestCase testCase) { 72 super(testCase); 73 // to prevent inlining of #method 74 WHITE_BOX.testSetDontInlineMethod(method, true); 75 } 76 77 @Override 78 protected void test() throws Exception { 79 if (skipXcompOSR()) { 80 return; 81 } 82 checkNotCompiled(); 83 compile(); 84 checkCompiled(); 85 86 int compLevel = getCompLevel(); 87 checkLevel(AVAILABLE_COMP_LEVEL, compLevel); 88 int bci = WHITE_BOX.getMethodEntryBci(method); 89 deoptimize(); 90 if (!testCase.isOsr()) { 91 for (int level = 1; level <= COMP_LEVEL_MAX; ++level) { 92 if (IS_AVAILABLE_COMPLEVEL.test(level)) { 93 testAvailableLevel(level, bci); 94 } else { 95 testUnavailableLevel(level, bci); 96 } 97 } 98 } else { 99 System.out.println("skip other levels testing in OSR"); 100 testAvailableLevel(AVAILABLE_COMP_LEVEL, bci); 101 } 102 } 103 } 104