| /* |
| * Copyright (c) 2013, 2014, 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,SimpleTestCase$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; |
| } |
| CompilerWhiteBoxTest.main(NonTieredLevelsTest::new, args); |
| } |
| |
| private NonTieredLevelsTest(TestCase testCase) { |
| super(testCase); |
| // to prevent inlining of #method |
| WHITE_BOX.testSetDontInlineMethod(method, true); |
| } |
| |
| @Override |
| protected void test() throws Exception { |
| if (skipXcompOSR()) { |
| return; |
| } |
| 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); |
| } |
| } |
| } |
| |