1 /*

     2  * Copyright (c) 2015, 2016, 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

    26  * @bug 8136421

    27  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")

    28  * @library / /test/lib

    29  * @library ../common/patches

    30  * @modules java.base/jdk.internal.misc

    31  * @modules jdk.vm.ci/jdk.vm.ci.hotspot

    32  * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper

    33  * @build compiler.jvmci.compilerToVM.ReadConfigurationTest

    34  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI

    35  *                   compiler.jvmci.compilerToVM.ReadConfigurationTest

    36  */

    37 

    38 package compiler.jvmci.compilerToVM;

    39 

    40 import jdk.test.lib.Asserts;

    41 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;

    42 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;

    43 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;

    44 import jdk.vm.ci.hotspot.VMIntrinsicMethod;

    45 

    46 public class ReadConfigurationTest {

    47     public static void main(String args[]) {

    48         new ReadConfigurationTest().runTest();

    49     }

    50 

    51     private void runTest() {

    52         TestHotSpotVMConfig config = new TestHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore());

    53         Asserts.assertNE(config.codeCacheHighBound, 0L, "Got null address");

    54         Asserts.assertNE(config.stubRoutineJintArrayCopy, 0L, "Got null address");

    55 

    56         for (VMIntrinsicMethod m : config.getStore().getIntrinsics()) {

    57             Asserts.assertNotNull(m);

    58             Asserts.assertNotNull(m.declaringClass);

    59             Asserts.assertFalse(m.declaringClass.contains("."),

    60                 "declaringClass should be in class file format: " + m.declaringClass);

    61             Asserts.assertNotNull(m.name);

    62             Asserts.assertNotNull(m.descriptor);

    63             Asserts.assertTrue(m.id > 0);

    64         }

    65     }

    66 

    67     private static class TestHotSpotVMConfig extends HotSpotVMConfigAccess {

    68 

    69         private TestHotSpotVMConfig(HotSpotVMConfigStore store) {

    70             super(store);

    71         }

    72 

    73         final long codeCacheHighBound = getFieldValue("CodeCache::_high_bound", Long.class);

    74         final long stubRoutineJintArrayCopy = getFieldValue("StubRoutines::_jint_arraycopy", Long.class);

    75     }

    76 }