Initial load
diff --git a/test/java/util/Arrays/Big.java b/test/java/util/Arrays/Big.java
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+++ b/test/java/util/Arrays/Big.java
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+/*
+ * Copyright 2006 Sun Microsystems, Inc. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 5045582
+ * @summary arrays larger than 1<<30
+ * @author Martin Buchholz
+ */
+
+// A proper regression test for 5045582 requires too much memory.
+// If you have a really big machine, run like this:
+// java -d64 -Xms25g -Xmx25g Big 30
+
+import java.util.*;
+
+public class Big {
+
+ private static void realMain(String[] args) throws Throwable {
+ final int shift = intArg(args, 0, 10); // "30" is real test
+ final int tasks = intArg(args, 1, ~0); // all tasks
+ final int n = (1<<shift) + 47;
+
+ // To test byte arrays larger than 1<<30, you need 1600MB. Run like:
+ // java -Xms1600m -Xmx1600m Big 30 1
+ if ((tasks & 0x1) != 0) {
+ System.out.println("byte[]");
+ System.gc();
+ byte[] a = new byte[n];
+ a[0] = (byte) -44;
+ a[1] = (byte) -43;
+ a[n-2] = (byte) +43;
+ a[n-1] = (byte) +44;
+ for (int i : new int[] { 0, 1, n-2, n-1 })
+ try { equal(i, Arrays.binarySearch(a, a[i])); }
+ catch (Throwable t) { unexpected(t); }
+ for (int i : new int[] { n-2, n-1 })
+ try { equal(i, Arrays.binarySearch(a, n-5, n, a[i])); }
+ catch (Throwable t) { unexpected(t); }
+
+ a[n-19] = (byte) 45;
+ try { Arrays.sort(a, n-29, n); }
+ catch (Throwable t) { unexpected(t); }
+ equal(a[n-1], (byte) 45);
+ equal(a[n-2], (byte) 44);
+ equal(a[n-3], (byte) 43);
+ equal(a[n-4], (byte) 0);
+ }
+
+ // To test Object arrays larger than 1<<30, you need 13GB. Run like:
+ // java -d64 -Xms13g -Xmx13g Big 30 2
+ if ((tasks & 0x2) != 0) {
+ System.out.println("Integer[]");
+ System.gc();
+ Integer[] a = new Integer[n];
+ Integer ZERO = 0;
+ Arrays.fill(a, ZERO);
+ a[0] = -44;
+ a[1] = -43;
+ a[n-2] = +43;
+ a[n-1] = +44;
+ for (int i : new int[] { 0, 1, n-2, n-1 })
+ try { equal(i, Arrays.binarySearch(a, a[i])); }
+ catch (Throwable t) { unexpected(t); }
+ for (int i : new int[] { n-2, n-1 })
+ try { equal(i, Arrays.binarySearch(a, n-5, n, a[i])); }
+ catch (Throwable t) { unexpected(t); }
+
+ a[n-19] = 45;
+ try { Arrays.sort(a, n-29, n); }
+ catch (Throwable t) { unexpected(t); }
+ equal(a[n-1], 45);
+ equal(a[n-2], 44);
+ equal(a[n-3], 43);
+ equal(a[n-4], 0);
+ }
+ }
+
+ //--------------------- Infrastructure ---------------------------
+ static volatile int passed = 0, failed = 0;
+ static void pass() {passed++;}
+ static void fail() {failed++; Thread.dumpStack();}
+ static void fail(String msg) {System.out.println(msg); fail();}
+ static void unexpected(Throwable t) {failed++; t.printStackTrace();}
+ static void check(boolean cond) {if (cond) pass(); else fail();}
+ static void equal(Object x, Object y) {
+ if (x == null ? y == null : x.equals(y)) pass();
+ else fail(x + " not equal to " + y);}
+ public static void main(String[] args) throws Throwable {
+ try {realMain(args);} catch (Throwable t) {unexpected(t);}
+ System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
+ if (failed > 0) throw new AssertionError("Some tests failed");}
+ static int intArg(String[] args, int i, int defaultValue) {
+ return args.length > i ? Integer.parseInt(args[i]) : defaultValue;}
+}