NonTieredLevelsTest.java revision 11707:ad7af1afda7a 
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 * @ignore 8157984
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
40package compiler.tiered;
41
42import java.util.function.IntPredicate;
43import compiler.whitebox.CompilerWhiteBoxTest;
44
45public class NonTieredLevelsTest extends CompLevelsTest {
46    private static final int AVAILABLE_COMP_LEVEL;
47    private static final IntPredicate IS_AVAILABLE_COMPLEVEL;
48    static {
49        String vmName = System.getProperty("java.vm.name");
50        if (vmName.endsWith(" Server VM")) {
51            AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION;
52            IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION;
53        } else if (vmName.endsWith(" Client VM")
54                || vmName.endsWith(" Minimal VM")) {
55            AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE;
56            IS_AVAILABLE_COMPLEVEL = x -> x >= COMP_LEVEL_SIMPLE
57                    && x <= COMP_LEVEL_FULL_PROFILE;
58        } else {
59            throw new RuntimeException("Unknown VM: " + vmName);
60        }
61
62    }
63    public static void main(String[] args) throws Exception {
64        if (CompilerWhiteBoxTest.skipOnTieredCompilation(true)) {
65            return;
66        }
67        CompilerWhiteBoxTest.main(NonTieredLevelsTest::new, args);
68    }
69
70    private NonTieredLevelsTest(TestCase testCase) {
71        super(testCase);
72        // to prevent inlining of #method
73        WHITE_BOX.testSetDontInlineMethod(method, true);
74    }
75
76    @Override
77    protected void test() throws Exception {
78        if (skipXcompOSR()) {
79          return;
80        }
81        checkNotCompiled();
82        compile();
83        checkCompiled();
84
85        int compLevel = getCompLevel();
86        checkLevel(AVAILABLE_COMP_LEVEL, compLevel);
87        int bci = WHITE_BOX.getMethodEntryBci(method);
88        deoptimize();
89        if (!testCase.isOsr()) {
90            for (int level = 1; level <= COMP_LEVEL_MAX; ++level) {
91                if (IS_AVAILABLE_COMPLEVEL.test(level)) {
92                    testAvailableLevel(level, bci);
93                } else {
94                    testUnavailableLevel(level, bci);
95                }
96            }
97        } else {
98            System.out.println("skip other levels testing in OSR");
99            testAvailableLevel(AVAILABLE_COMP_LEVEL, bci);
100        }
101    }
102}
103
104