--- a/test/jdk/java/util/zip/ZipFile/MultiThreadedReadTest.java	Thu Jun 20 03:32:14 2019 +0000
+++ b/test/jdk/java/util/zip/ZipFile/MultiThreadedReadTest.java	Thu Jun 20 08:02:41 2019 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,14 +28,14 @@
  * @build jdk.test.lib.Platform
  *        jdk.test.lib.util.FileUtils
  * @run main MultiThreadedReadTest
- * @key randomness
  */
 
+import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.nio.file.Paths;
-import java.util.Random;
+import java.util.zip.CRC32;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 import java.util.zip.ZipOutputStream;
@@ -44,7 +44,8 @@
 public class MultiThreadedReadTest extends Thread {
 
     private static final int NUM_THREADS = 10;
-    private static final String ZIPFILE_NAME = "large.zip";
+    private static final String ZIPFILE_NAME =
+        System.currentTimeMillis() + "-bug8038491-tmp.large.zip";
     private static final String ZIPENTRY_NAME = "random.txt";
     private static InputStream is = null;
 
@@ -63,23 +64,30 @@
                 threadArray[i].join();
             }
         } finally {
+            long t = System.currentTimeMillis();
             FileUtils.deleteFileIfExistsWithRetry(Paths.get(ZIPFILE_NAME));
+            System.out.println("Deleting zip file took:" +
+                    (System.currentTimeMillis() - t) + "ms");
         }
     }
 
     private static void createZipFile() throws Exception {
-        try (ZipOutputStream zos =
-            new ZipOutputStream(new FileOutputStream(ZIPFILE_NAME))) {
-
-            zos.putNextEntry(new ZipEntry(ZIPENTRY_NAME));
-            StringBuilder sb = new StringBuilder();
-            Random rnd = new Random();
-            for(int i = 0; i < 1000; i++) {
-                // append some random string for ZipEntry
-                sb.append(Long.toString(rnd.nextLong()));
-            }
-            byte[] b = sb.toString().getBytes();
-            zos.write(b, 0, b.length);
+        CRC32 crc32 = new CRC32();
+        long t = System.currentTimeMillis();
+        File zipFile = new File(ZIPFILE_NAME);
+        try (FileOutputStream fos = new FileOutputStream(zipFile);
+            BufferedOutputStream bos = new BufferedOutputStream(fos);
+            ZipOutputStream zos = new ZipOutputStream(bos)) {
+            ZipEntry e = new ZipEntry(ZIPENTRY_NAME);
+            e.setMethod(ZipEntry.STORED);
+            byte[] toWrite = "BLAH".repeat(10_000).getBytes();
+            e.setTime(t);
+            e.setSize(toWrite.length);
+            crc32.reset();
+            crc32.update(toWrite);
+            e.setCrc(crc32.getValue());
+            zos.putNextEntry(e);
+            zos.write(toWrite);
         }
     }
 
@@ -88,6 +96,7 @@
         try {
             while (is.read() != -1) { }
         } catch (Exception e) {
+            System.out.println("read exception:" + e);
             // Swallow any Exceptions (which are expected) - we're only interested in the crash
         }
     }