1 /* 2 * Copyright (c) 2013, 2014, 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 /testlibrary/whitebox /compiler/whitebox 29 * @ignore 8046268 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 (TIERED_COMPILATION) { 60 System.err.println("Test isn't applicable w/ enabled " 61 + "TieredCompilation. Skip test."); 62 return; 63 } 64 CompilerWhiteBoxTest.main(NonTieredLevelsTest::new, args); 65 } 66 67 private NonTieredLevelsTest(TestCase testCase) { 68 super(testCase); 69 // to prevent inlining of #method 70 WHITE_BOX.testSetDontInlineMethod(method, true); 71 } 72 73 @Override 74 protected void test() throws Exception { 75 if (skipXcompOSR()) { 76 return; 77 } 78 checkNotCompiled(); 79 compile(); 80 checkCompiled(); 81 82 int compLevel = getCompLevel(); 83 checkLevel(AVAILABLE_COMP_LEVEL, compLevel); 84 int bci = WHITE_BOX.getMethodEntryBci(method); 85 deoptimize(); 86 if (!testCase.isOsr()) { 87 for (int level = 1; level <= COMP_LEVEL_MAX; ++level) { 88 if (IS_AVAILABLE_COMPLEVEL.test(level)) { 89 testAvailableLevel(level, bci); 90 } else { 91 testUnavailableLevel(level, bci); 92 } 93 } 94 } else { 95 System.out.println("skip other levels testing in OSR"); 96 testAvailableLevel(AVAILABLE_COMP_LEVEL, bci); 97 } 98 } 99 } 100