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test/jdk/internal/jimage/VerifyJimage.java

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  31 import java.nio.file.attribute.BasicFileAttributes;
  32 import java.util.ArrayList;
  33 import java.util.Arrays;
  34 import java.util.Deque;
  35 import java.util.List;
  36 import java.util.Set;
  37 import java.util.concurrent.ConcurrentLinkedDeque;
  38 import java.util.concurrent.ExecutorService;
  39 import java.util.concurrent.Executors;
  40 import java.util.concurrent.TimeUnit;
  41 import java.util.concurrent.atomic.AtomicInteger;
  42 import java.util.stream.Collectors;
  43 import java.util.stream.Stream;
  44 
  45 import jdk.internal.jimage.BasicImageReader;
  46 import jdk.internal.jimage.ImageLocation;
  47 
  48 /*
  49  * @test
  50  * @summary Verify jimage

  51  * @run main/othervm VerifyJimage
  52  */
  53 
  54 /**
  55  * This test runs in two modes:
  56  * (1) No argument: it verifies the jimage by loading all classes in the runtime
  57  * (2) path of exploded modules: it compares bytes of each file in the exploded
  58  *     module with the entry in jimage
  59  *
  60  * FIXME: exception thrown when findLocation from jimage by multiple threads
  61  * -Djdk.test.threads=<n> to specify the number of threads.
  62  */
  63 public class VerifyJimage {
  64     private static final Deque<String> failed = new ConcurrentLinkedDeque<>();
  65 
  66     public static void main(String... args) throws Exception {
  67         long start = System.nanoTime();
  68         int numThreads = Integer.getInteger("jdk.test.threads", 1);
  69         List<JImageReader> readers = newJImageReaders();
  70         VerifyJimage verify = new VerifyJimage(readers, numThreads);




  31 import java.nio.file.attribute.BasicFileAttributes;
  32 import java.util.ArrayList;
  33 import java.util.Arrays;
  34 import java.util.Deque;
  35 import java.util.List;
  36 import java.util.Set;
  37 import java.util.concurrent.ConcurrentLinkedDeque;
  38 import java.util.concurrent.ExecutorService;
  39 import java.util.concurrent.Executors;
  40 import java.util.concurrent.TimeUnit;
  41 import java.util.concurrent.atomic.AtomicInteger;
  42 import java.util.stream.Collectors;
  43 import java.util.stream.Stream;
  44 
  45 import jdk.internal.jimage.BasicImageReader;
  46 import jdk.internal.jimage.ImageLocation;
  47 
  48 /*
  49  * @test
  50  * @summary Verify jimage
  51  * @modules java.base/jdk.internal.jimage
  52  * @run main/othervm VerifyJimage
  53  */
  54 
  55 /**
  56  * This test runs in two modes:
  57  * (1) No argument: it verifies the jimage by loading all classes in the runtime
  58  * (2) path of exploded modules: it compares bytes of each file in the exploded
  59  *     module with the entry in jimage
  60  *
  61  * FIXME: exception thrown when findLocation from jimage by multiple threads
  62  * -Djdk.test.threads=<n> to specify the number of threads.
  63  */
  64 public class VerifyJimage {
  65     private static final Deque<String> failed = new ConcurrentLinkedDeque<>();
  66 
  67     public static void main(String... args) throws Exception {
  68         long start = System.nanoTime();
  69         int numThreads = Integer.getInteger("jdk.test.threads", 1);
  70         List<JImageReader> readers = newJImageReaders();
  71         VerifyJimage verify = new VerifyJimage(readers, numThreads);


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