20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.event.io;
  27 
  28 import static jdk.test.lib.Asserts.assertEquals;
  29 
  30 import java.io.File;
  31 import java.io.RandomAccessFile;
  32 import java.time.Duration;
  33 import java.util.ArrayList;
  34 import java.util.List;
  35 
  36 import jdk.jfr.Recording;
  37 import jdk.jfr.consumer.RecordedEvent;
  38 import jdk.test.lib.jfr.Events;
  39 
  40 /*
  41  * @test
  42  * @key jfr

  43  * @library /test/lib /test/jdk
  44  * @run main/othervm jdk.jfr.event.io.TestRandomAccessFileEvents
  45  */
  46 public class TestRandomAccessFileEvents {
  47 
  48     public static void main(String[] args) throws Throwable {
  49         File tmp = File.createTempFile("TestRandomAccessFileEvents", ".tmp", new File("."));
  50         tmp.deleteOnExit();
  51         Recording recording = new Recording();
  52         List<IOEvent> expectedEvents = new ArrayList<>();
  53 
  54         recording.enable(IOEvent.EVENT_FILE_WRITE).withThreshold(Duration.ofMillis(0));
  55         recording.enable(IOEvent.EVENT_FILE_READ).withThreshold(Duration.ofMillis(0));
  56         recording.start();
  57 
  58         RandomAccessFile ras = new RandomAccessFile(tmp, "rw");
  59         int writeInt = 47;
  60         byte[] writeBuffer = {10,11,12,13};
  61 
  62         // Write an int and a buffer.

  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.event.io;
  27 
  28 import static jdk.test.lib.Asserts.assertEquals;
  29 
  30 import java.io.File;
  31 import java.io.RandomAccessFile;
  32 import java.time.Duration;
  33 import java.util.ArrayList;
  34 import java.util.List;
  35 
  36 import jdk.jfr.Recording;
  37 import jdk.jfr.consumer.RecordedEvent;
  38 import jdk.test.lib.jfr.Events;
  39 
  40 /**
  41  * @test
  42  * @key jfr
  43  * @requires vm.hasJFR
  44  * @library /test/lib /test/jdk
  45  * @run main/othervm jdk.jfr.event.io.TestRandomAccessFileEvents
  46  */
  47 public class TestRandomAccessFileEvents {
  48 
  49     public static void main(String[] args) throws Throwable {
  50         File tmp = File.createTempFile("TestRandomAccessFileEvents", ".tmp", new File("."));
  51         tmp.deleteOnExit();
  52         Recording recording = new Recording();
  53         List<IOEvent> expectedEvents = new ArrayList<>();
  54 
  55         recording.enable(IOEvent.EVENT_FILE_WRITE).withThreshold(Duration.ofMillis(0));
  56         recording.enable(IOEvent.EVENT_FILE_READ).withThreshold(Duration.ofMillis(0));
  57         recording.start();
  58 
  59         RandomAccessFile ras = new RandomAccessFile(tmp, "rw");
  60         int writeInt = 47;
  61         byte[] writeBuffer = {10,11,12,13};
  62 
  63         // Write an int and a buffer.