Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/runtime/containers/docker/CheckOperatingSystemMXBean.java	Fri Jul 03 15:09:27 2020 +0200
     1.3 @@ -0,0 +1,43 @@
     1.4 +/*
     1.5 + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright (c) 2019, Red Hat Inc. All rights reserved.
     1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8 + *
     1.9 + * This code is free software; you can redistribute it and/or modify it
    1.10 + * under the terms of the GNU General Public License version 2 only, as
    1.11 + * published by the Free Software Foundation.
    1.12 + *
    1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.15 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.16 + * version 2 for more details (a copy is included in the LICENSE file that
    1.17 + * accompanied this code).
    1.18 + *
    1.19 + * You should have received a copy of the GNU General Public License version
    1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.22 + *
    1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.24 + * or visit www.oracle.com if you need additional information or have any
    1.25 + * questions.
    1.26 + */
    1.27 +
    1.28 +import com.sun.management.OperatingSystemMXBean;
    1.29 +import java.lang.management.ManagementFactory;
    1.30 +
    1.31 +public class CheckOperatingSystemMXBean {
    1.32 +
    1.33 +    public static void main(String[] args) {
    1.34 +        System.out.println("Checking OperatingSystemMXBean");
    1.35 +
    1.36 +        OperatingSystemMXBean osBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
    1.37 +        System.out.println(String.format("Runtime.availableProcessors: %d", Runtime.getRuntime().availableProcessors()));
    1.38 +        System.out.println(String.format("OperatingSystemMXBean.getAvailableProcessors: %d", osBean.getAvailableProcessors()));
    1.39 +        System.out.println(String.format("OperatingSystemMXBean.getTotalPhysicalMemorySize: %d", osBean.getTotalPhysicalMemorySize()));
    1.40 +        System.out.println(String.format("OperatingSystemMXBean.getFreePhysicalMemorySize: %d", osBean.getFreePhysicalMemorySize()));
    1.41 +        System.out.println(String.format("OperatingSystemMXBean.getTotalSwapSpaceSize: %d", osBean.getTotalSwapSpaceSize()));
    1.42 +        System.out.println(String.format("OperatingSystemMXBean.getFreeSwapSpaceSize: %d", osBean.getFreeSwapSpaceSize()));
    1.43 +        System.out.println(String.format("OperatingSystemMXBean.getSystemCpuLoad: %f", osBean.getSystemCpuLoad()));
    1.44 +    }
    1.45 +
    1.46 +}

     2.1 --- a/test/runtime/containers/docker/TestCPUAwareness.java	Mon May 11 18:49:01 2020 +0000
     2.2 +++ b/test/runtime/containers/docker/TestCPUAwareness.java	Fri Jul 03 15:09:27 2020 +0200
     2.3 @@ -25,7 +25,9 @@
     2.4  /*
     2.5   * @test
     2.6   * @summary Test JVM's CPU resource awareness when running inside docker container
     2.7 - * @library /testlibrary
     2.8 + * @library /testlibrary /testlibrary/whitebox
     2.9 + * @build sun.hotspot.WhiteBox PrintContainerInfo CheckOperatingSystemMXBean
    2.10 + * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
    2.11   * @run driver TestCPUAwareness
    2.12   */
    2.13  
    2.14 @@ -72,6 +74,14 @@
    2.15              testCpuQuotaAndPeriod(150*1000, 100*1000);
    2.16              testCpuQuotaAndPeriod(400*1000, 100*1000);
    2.17  
    2.18 +            testOperatingSystemMXBeanAwareness("0.5", "1");
    2.19 +            testOperatingSystemMXBeanAwareness("1.0", "1");
    2.20 +            if (availableCPUs > 2) {
    2.21 +                testOperatingSystemMXBeanAwareness("1.2", "2");
    2.22 +                testOperatingSystemMXBeanAwareness("1.8", "2");
    2.23 +                testOperatingSystemMXBeanAwareness("2.0", "2");
    2.24 +            }
    2.25 +
    2.26          } finally {
    2.27              DockerTestUtils.removeDockerImage(imageName);
    2.28          }
    2.29 @@ -202,4 +212,21 @@
    2.30              .shouldMatch("CPU Shares is.*" + shares)
    2.31              .shouldMatch("active_processor_count.*" + expectedAPC);
    2.32      }
    2.33 +
    2.34 +    private static void testOperatingSystemMXBeanAwareness(String cpuAllocation, String expectedCpus) throws Exception {
    2.35 +        Common.logNewTestCase("Check OperatingSystemMXBean");
    2.36 +
    2.37 +        DockerRunOptions opts = Common.newOpts(imageName, "CheckOperatingSystemMXBean")
    2.38 +            .addDockerOpts(
    2.39 +                "--cpus", cpuAllocation
    2.40 +            );
    2.41 +
    2.42 +        DockerTestUtils.dockerRunJava(opts)
    2.43 +            .shouldHaveExitValue(0)
    2.44 +            .shouldContain("Checking OperatingSystemMXBean")
    2.45 +            .shouldContain("Runtime.availableProcessors: " + expectedCpus)
    2.46 +            .shouldContain("OperatingSystemMXBean.getAvailableProcessors: " + expectedCpus)
    2.47 +            .shouldMatch("OperatingSystemMXBean\\.getSystemCpuLoad: [0-9]+\\.[0-9]+")
    2.48 +            ;
    2.49 +    }
    2.50  }

     3.1 --- a/test/runtime/containers/docker/TestMemoryAwareness.java	Mon May 11 18:49:01 2020 +0000
     3.2 +++ b/test/runtime/containers/docker/TestMemoryAwareness.java	Fri Jul 03 15:09:27 2020 +0200
     3.3 @@ -26,7 +26,7 @@
     3.4   * @test
     3.5   * @summary Test JVM's memory resource awareness when running inside docker container
     3.6   * @library /testlibrary /testlibrary/whitebox
     3.7 - * @build AttemptOOM sun.hotspot.WhiteBox PrintContainerInfo
     3.8 + * @build AttemptOOM sun.hotspot.WhiteBox PrintContainerInfo CheckOperatingSystemMXBean
     3.9   * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
    3.10   * @run driver TestMemoryAwareness
    3.11   */
    3.12 @@ -59,6 +59,18 @@
    3.13              // Add extra 10 Mb to allocator limit, to be sure to cause OOM
    3.14              testOOM("256m", 256 + 10);
    3.15  
    3.16 +            testOperatingSystemMXBeanAwareness(
    3.17 +                "100M", Integer.toString(((int) Math.pow(2, 20)) * 100),
    3.18 +                "150M", Integer.toString(((int) Math.pow(2, 20)) * (150 - 100))
    3.19 +            );
    3.20 +            testOperatingSystemMXBeanAwareness(
    3.21 +                "128M", Integer.toString(((int) Math.pow(2, 20)) * 128),
    3.22 +                "256M", Integer.toString(((int) Math.pow(2, 20)) * (256 - 128))
    3.23 +            );
    3.24 +            testOperatingSystemMXBeanAwareness(
    3.25 +                "1G", Integer.toString(((int) Math.pow(2, 20)) * 1024),
    3.26 +                "1500M", Integer.toString(((int) Math.pow(2, 20)) * (1500 - 1024))
    3.27 +            );
    3.28          } finally {
    3.29              DockerTestUtils.removeDockerImage(imageName);
    3.30          }
    3.31 @@ -106,4 +118,24 @@
    3.32              .shouldContain("java.lang.OutOfMemoryError");
    3.33      }
    3.34  
    3.35 +    private static void testOperatingSystemMXBeanAwareness(String memoryAllocation, String expectedMemory,
    3.36 +            String swapAllocation, String expectedSwap) throws Exception {
    3.37 +        Common.logNewTestCase("Check OperatingSystemMXBean");
    3.38 +
    3.39 +        DockerRunOptions opts = Common.newOpts(imageName, "CheckOperatingSystemMXBean")
    3.40 +            .addDockerOpts(
    3.41 +                "--memory", memoryAllocation,
    3.42 +                "--memory-swap", swapAllocation
    3.43 +            );
    3.44 +
    3.45 +        DockerTestUtils.dockerRunJava(opts)
    3.46 +            .shouldHaveExitValue(0)
    3.47 +            .shouldContain("Checking OperatingSystemMXBean")
    3.48 +            .shouldContain("OperatingSystemMXBean.getTotalPhysicalMemorySize: " + expectedMemory)
    3.49 +            .shouldMatch("OperatingSystemMXBean\\.getFreePhysicalMemorySize: [1-9][0-9]+")
    3.50 +            .shouldContain("OperatingSystemMXBean.getTotalSwapSpaceSize: " + expectedSwap)
    3.51 +            .shouldMatch("OperatingSystemMXBean\\.getFreeSwapSpaceSize: [1-9][0-9]+")
    3.52 +            ;
    3.53 +    }
    3.54 +
    3.55  }