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 import java.util.function.IntPredicate; 25 26 /** 27 * @test NonTieredLevelsTest 28 * @library /testlibrary /test/lib /compiler/whitebox 29 * @modules java.management 30 * @build NonTieredLevelsTest 31 * @run main ClassFileInstaller sun.hotspot.WhiteBox 32 * sun.hotspot.WhiteBox$WhiteBoxPermission 33 * @run main/othervm -Xbootclasspath/a:. -XX:-TieredCompilation 34 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 35 * -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* 36 * NonTieredLevelsTest 37 * @summary Verify that only one level can be used 38 * @author igor.ignatyev@oracle.com 39 */ 40 public class NonTieredLevelsTest extends CompLevelsTest { 41 private static final int AVAILABLE_COMP_LEVEL; 42 private static final IntPredicate IS_AVAILABLE_COMPLEVEL; 43 static { 44 String vmName = System.getProperty("java.vm.name"); 45 if (vmName.endsWith(" Server VM")) { 46 AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION; 47 IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION; 48 } else if (vmName.endsWith(" Client VM") 49 || vmName.endsWith(" Minimal VM")) { 50 AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE; 51 IS_AVAILABLE_COMPLEVEL = x -> x >= COMP_LEVEL_SIMPLE 52 && x <= COMP_LEVEL_FULL_PROFILE; 53 } else { 54 throw new RuntimeException("Unknown VM: " + vmName); 55 } 56 57 } 58 public static void main(String[] args) throws Exception { 59 if (CompilerWhiteBoxTest.skipOnTieredCompilation(true)) { 60 return; 61 } 62 CompilerWhiteBoxTest.main(NonTieredLevelsTest::new, args); 63 } 64 65 private NonTieredLevelsTest(TestCase testCase) { 66 super(testCase); 67 // to prevent inlining of #method 68 WHITE_BOX.testSetDontInlineMethod(method, true); 69 } 70 71 @Override 72 protected void test() throws Exception { 73 if (skipXcompOSR()) { 74 return; 75 } 76 checkNotCompiled(); 77 compile(); 78 checkCompiled(); 79 80 int compLevel = getCompLevel(); 81 checkLevel(AVAILABLE_COMP_LEVEL, compLevel); 82 int bci = WHITE_BOX.getMethodEntryBci(method); 83 deoptimize(); 84 if (!testCase.isOsr()) { 85 for (int level = 1; level <= COMP_LEVEL_MAX; ++level) { 86 if (IS_AVAILABLE_COMPLEVEL.test(level)) { 87 testAvailableLevel(level, bci); 88 } else { 89 testUnavailableLevel(level, bci); 90 } 91 } 92 } else { 93 System.out.println("skip other levels testing in OSR"); 94 testAvailableLevel(AVAILABLE_COMP_LEVEL, bci); 95 } 96 } 97 } 98