import com.oracle.java.testlibrary.OutputBuffer; //导入依赖的package包/类
public static void main (String[] args) {

    System.out.println(\u00CB);

    try {
        if (!Platform.shouldSAAttach()) {
            System.out.println("SA attach not expected to work - test skipped.");
            return;
        }
        int pid = ProcessTools.getProcessId();
        JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
                                              .addToolArg("-F")
                                              .addToolArg("-dump:live,format=b,file=" + dumpFile)
                                              .addToolArg(Integer.toString(pid));
        ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
        OutputBuffer output = ProcessTools.getOutput(pb);
        Process p = pb.start();
        int e = p.waitFor();
        System.out.println("stdout:");
        System.out.println(output.getStdout());
        System.out.println("stderr:");
        System.out.println(output.getStderr());

        if (e != 0) {
            throw new RuntimeException("jmap returns: " + e);
        }
        if (! new File(dumpFile).exists()) {
            throw new RuntimeException("dump file NOT created: '" + dumpFile + "'");
        }
    } catch (Throwable t) {
        t.printStackTrace();
        throw new RuntimeException("Test failed with: " + t);
    }
  }
 

import com.oracle.java.testlibrary.OutputBuffer; //导入依赖的package包/类
public static void main (String[] args) {

    System.out.println(Ã);

    try {
        int pid = ProcessTools.getProcessId();
        JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
                                              .addToolArg("-F")
                                              .addToolArg("-dump:live,format=b,file=" + dumpFile)
                                              .addToolArg(Integer.toString(pid));
        ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
        OutputBuffer output = ProcessTools.getOutput(pb);
        Process p = pb.start();
        int e = p.waitFor();
        System.out.println("stdout:");
        System.out.println(output.getStdout());
        System.out.println("stderr:");
        System.out.println(output.getStderr());

        if (e != 0) {
            throw new RuntimeException("jmap returns: " + e);
        }
        if (! new File(dumpFile).exists()) {
            throw new RuntimeException("dump file NOT created: '" + dumpFile + "'");
        }
    } catch (Throwable t) {
        t.printStackTrace();
        throw new RuntimeException("Test failed with: " + t);
    }
  }