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test/jdk/jdk/jfr/event/io/TestRandomAccessFileThread.java

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rev 51054 : imported patch 9000013-aixDisableJFR-requires.patch


  25 
  26 package jdk.jfr.event.io;
  27 
  28 import java.io.File;
  29 import java.io.IOException;
  30 import java.io.RandomAccessFile;
  31 import java.time.Duration;
  32 import java.time.Instant;
  33 import java.util.ArrayList;
  34 import java.util.Comparator;
  35 import java.util.List;
  36 
  37 import jdk.jfr.Recording;
  38 import jdk.jfr.consumer.RecordedEvent;
  39 import jdk.test.lib.Asserts;
  40 import jdk.test.lib.jfr.Events;
  41 import jdk.test.lib.thread.TestThread;
  42 import jdk.test.lib.thread.XRun;
  43 
  44 
  45 /*
  46  * @test
  47  * @summary Verify the event time stamp and thread name
  48  * @key jfr

  49  * @library /test/lib /test/jdk
  50  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-UseFastUnorderedTimeStamps jdk.jfr.event.io.TestRandomAccessFileThread
  51  */
  52 
  53 // TODO: This test should work without -XX:-UseFastUnorderedTimeStamps
  54 
  55 // The test uses 2 threads to read and write to a file.
  56 // The number of bytes in each read/write operation is increased by 1.
  57 // By looking at the number of bytes in each event, we know in what order
  58 // the events should arrive. This is used to verify the event time stamps.
  59 public class TestRandomAccessFileThread {
  60     private static final int OP_COUNT = 100;    // Total number of read/write operations.
  61     private static volatile int writeCount = 0; // Number of writes executed.
  62 
  63     public static void main(String[] args) throws Throwable {
  64         File tmp = File.createTempFile("TestRandomAccessFileThread", ".tmp", new File("."));
  65         tmp.deleteOnExit();
  66 
  67         Recording recording = new Recording();
  68         recording.enable(IOEvent.EVENT_FILE_READ).withThreshold(Duration.ofMillis(0));




  25 
  26 package jdk.jfr.event.io;
  27 
  28 import java.io.File;
  29 import java.io.IOException;
  30 import java.io.RandomAccessFile;
  31 import java.time.Duration;
  32 import java.time.Instant;
  33 import java.util.ArrayList;
  34 import java.util.Comparator;
  35 import java.util.List;
  36 
  37 import jdk.jfr.Recording;
  38 import jdk.jfr.consumer.RecordedEvent;
  39 import jdk.test.lib.Asserts;
  40 import jdk.test.lib.jfr.Events;
  41 import jdk.test.lib.thread.TestThread;
  42 import jdk.test.lib.thread.XRun;
  43 
  44 
  45 /**
  46  * @test
  47  * @summary Verify the event time stamp and thread name
  48  * @key jfr
  49  * @requires vm.hasJFR
  50  * @library /test/lib /test/jdk
  51  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-UseFastUnorderedTimeStamps jdk.jfr.event.io.TestRandomAccessFileThread
  52  */
  53 
  54 // TODO: This test should work without -XX:-UseFastUnorderedTimeStamps
  55 
  56 // The test uses 2 threads to read and write to a file.
  57 // The number of bytes in each read/write operation is increased by 1.
  58 // By looking at the number of bytes in each event, we know in what order
  59 // the events should arrive. This is used to verify the event time stamps.
  60 public class TestRandomAccessFileThread {
  61     private static final int OP_COUNT = 100;    // Total number of read/write operations.
  62     private static volatile int writeCount = 0; // Number of writes executed.
  63 
  64     public static void main(String[] args) throws Throwable {
  65         File tmp = File.createTempFile("TestRandomAccessFileThread", ".tmp", new File("."));
  66         tmp.deleteOnExit();
  67 
  68         Recording recording = new Recording();
  69         recording.enable(IOEvent.EVENT_FILE_READ).withThreshold(Duration.ofMillis(0));


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