--- /dev/null 2013-10-12 15:29:39.067501865 +0400 +++ new/test/compiler/tiered/NonTieredLevelsTest.java 2013-10-14 22:30:28.539070936 +0400 @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import java.util.function.IntPredicate; + +/** + * @test NonTieredLevelsTest + * @library /testlibrary /testlibrary/whitebox /compiler/whitebox + * @build NonTieredLevelsTest + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:-TieredCompilation + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI + * -XX:CompileCommand=compileonly,TestCase$Helper::* + * NonTieredLevelsTest + * @summary Verify that only one level can be used + * @author igor.ignatyev@oracle.com + */ +public class NonTieredLevelsTest extends CompLevelsTest { + private static final int AVAILABLE_COMP_LEVEL; + private static final IntPredicate IS_AVAILABLE_COMPLEVEL; + static { + String vmName = System.getProperty("java.vm.name"); + if (vmName.endsWith(" Server VM")) { + AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION; + IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION; + } else if (vmName.endsWith(" Client VM") + || vmName.endsWith(" Minimal VM")) { + AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE; + IS_AVAILABLE_COMPLEVEL = x -> x >= COMP_LEVEL_SIMPLE + && x <= COMP_LEVEL_FULL_PROFILE; + } else { + throw new RuntimeException("Unknown VM: " + vmName); + } + + } + public static void main(String[] args) throws Exception { + if (TIERED_COMPILATION) { + System.err.println("Test isn't applicable w/ enabled " + + "TieredCompilation. Skip test."); + return; + } + for (TestCase test : TestCase.values()) { + new NonTieredLevelsTest(test).runTest(); + } + } + + private NonTieredLevelsTest(TestCase testCase) { + super(testCase); + // to prevent inlining of #method + WHITE_BOX.testSetDontInlineMethod(method, true); + } + + @Override + protected void test() throws Exception { + checkNotCompiled(); + compile(); + checkCompiled(); + + int compLevel = getCompLevel(); + checkLevel(AVAILABLE_COMP_LEVEL, compLevel); + int bci = WHITE_BOX.getMethodEntryBci(method); + deoptimize(); + if (!testCase.isOsr) { + for (int level = 1; level <= COMP_LEVEL_MAX; ++level) { + if (IS_AVAILABLE_COMPLEVEL.test(level)) { + testAvailableLevel(level, bci); + } else { + testUnavailableLevel(level, bci); + } + } + } else { + System.out.println("skip other levels testing in OSR"); + testAvailableLevel(AVAILABLE_COMP_LEVEL, bci); + } + } +}