--- a/hotspot/test/gc/arguments/TestParallelHeapSizeFlags.java Thu May 29 13:01:54 2014 -0700
+++ b/hotspot/test/gc/arguments/TestParallelHeapSizeFlags.java Mon Jun 02 06:29:34 2014 -0700
@@ -22,6 +22,7 @@
*/
/*
+ * @ignore 8027915
* @test TestParallelHeapSizeFlags
* @key gc
* @bug 8006088
--- a/hotspot/test/gc/arguments/TestUseCompressedOopsErgo.java Thu May 29 13:01:54 2014 -0700
+++ b/hotspot/test/gc/arguments/TestUseCompressedOopsErgo.java Mon Jun 02 06:29:34 2014 -0700
@@ -22,6 +22,7 @@
*/
/*
+ * @ignore 8025645
* @test TestUseCompressedOopsErgo
* @key gc
* @bug 8010722
--- a/hotspot/test/gc/g1/TestHumongousShrinkHeap.java Thu May 29 13:01:54 2014 -0700
+++ b/hotspot/test/gc/g1/TestHumongousShrinkHeap.java Mon Jun 02 06:29:34 2014 -0700
@@ -22,6 +22,7 @@
*/
/**
+ * @ignore 8041506, 8041946, 8042051
* @test TestHumongousShrinkHeap
* @bug 8036025
* @summary Verify that heap shrinks after GC in the presence of fragmentation due to humongous objects
--- a/hotspot/test/gc/g1/TestStringDeduplicationMemoryUsage.java Thu May 29 13:01:54 2014 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2014, 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
- * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test TestStringDeduplicationMemoryUsage
- * @summary Test string deduplication memory usage
- * @bug 8029075
- * @key gc
- * @library /testlibrary
- */
-
-public class TestStringDeduplicationMemoryUsage {
- public static void main(String[] args) throws Exception {
- TestStringDeduplicationTools.testMemoryUsage();
- }
-}
--- a/hotspot/test/gc/g1/TestStringDeduplicationTools.java Thu May 29 13:01:54 2014 -0700
+++ b/hotspot/test/gc/g1/TestStringDeduplicationTools.java Mon Jun 02 06:29:34 2014 -0700
@@ -294,55 +294,6 @@
}
}
- private static class MemoryUsageTest {
- public static void main(String[] args) {
- System.out.println("Begin: MemoryUsageTest");
-
- final boolean useStringDeduplication = Boolean.parseBoolean(args[0]);
- final int numberOfStrings = LargeNumberOfStrings;
- final int numberOfUniqueStrings = 1;
-
- ArrayList<String> list = createStrings(numberOfStrings, numberOfUniqueStrings);
- forceDeduplication(DefaultAgeThreshold, FullGC);
-
- if (useStringDeduplication) {
- verifyStrings(list, numberOfUniqueStrings);
- }
-
- System.gc();
-
- System.out.println("Heap Memory Usage: " + ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed());
- System.out.println("Array Header Size: " + unsafe.ARRAY_CHAR_BASE_OFFSET);
-
- System.out.println("End: MemoryUsageTest");
- }
-
- public static OutputAnalyzer run(boolean useStringDeduplication) throws Exception {
- String[] extraArgs = new String[0];
-
- if (useStringDeduplication) {
- extraArgs = new String[] {
- "-XX:+UseStringDeduplication",
- "-XX:+PrintStringDeduplicationStatistics",
- "-XX:StringDeduplicationAgeThreshold=" + DefaultAgeThreshold
- };
- }
-
- String[] defaultArgs = new String[] {
- "-XX:+PrintGC",
- "-XX:+PrintGCDetails",
- MemoryUsageTest.class.getName(),
- "" + useStringDeduplication
- };
-
- ArrayList<String> args = new ArrayList<String>();
- args.addAll(Arrays.asList(extraArgs));
- args.addAll(Arrays.asList(defaultArgs));
-
- return runTest(args.toArray(new String[args.size()]));
- }
- }
-
/*
* Tests
*/
@@ -480,44 +431,4 @@
OutputAnalyzer output = InternedTest.run();
output.shouldHaveExitValue(0);
}
-
- public static void testMemoryUsage() throws Exception {
- // Test that memory usage is reduced after deduplication
- OutputAnalyzer output;
- final String heapMemoryUsagePattern = "Heap Memory Usage: (\\d+)";
- final String arrayHeaderSizePattern = "Array Header Size: (\\d+)";
-
- // Run without deduplication
- output = MemoryUsageTest.run(false);
- output.shouldHaveExitValue(0);
- final long heapMemoryUsageWithoutDedup = Long.parseLong(output.firstMatch(heapMemoryUsagePattern, 1));
- final long arrayHeaderSizeWithoutDedup = Long.parseLong(output.firstMatch(arrayHeaderSizePattern, 1));
-
- // Run with deduplication
- output = MemoryUsageTest.run(true);
- output.shouldHaveExitValue(0);
- final long heapMemoryUsageWithDedup = Long.parseLong(output.firstMatch(heapMemoryUsagePattern, 1));
- final long arrayHeaderSizeWithDedup = Long.parseLong(output.firstMatch(arrayHeaderSizePattern, 1));
-
- // Sanity check to make sure one instance isn't using compressed class pointers and the other not
- if (arrayHeaderSizeWithoutDedup != arrayHeaderSizeWithDedup) {
- throw new Exception("Unexpected difference between array header sizes");
- }
-
- // Calculate expected memory usage with deduplication enabled. This calculation does
- // not take alignment and padding into account, so it's a conservative estimate.
- final long sizeOfChar = unsafe.ARRAY_CHAR_INDEX_SCALE;
- final long sizeOfCharArray = StringLength * sizeOfChar + arrayHeaderSizeWithoutDedup;
- final long bytesSaved = (LargeNumberOfStrings - 1) * sizeOfCharArray;
- final long heapMemoryUsageWithDedupExpected = heapMemoryUsageWithoutDedup - bytesSaved;
-
- System.out.println("Memory usage summary:");
- System.out.println(" heapMemoryUsageWithoutDedup: " + heapMemoryUsageWithoutDedup);
- System.out.println(" heapMemoryUsageWithDedup: " + heapMemoryUsageWithDedup);
- System.out.println(" heapMemoryUsageWithDedupExpected: " + heapMemoryUsageWithDedupExpected);
-
- if (heapMemoryUsageWithDedup > heapMemoryUsageWithDedupExpected) {
- throw new Exception("Unexpected memory usage, heapMemoryUsageWithDedup should be less or equal to heapMemoryUsageWithDedupExpected");
- }
- }
}
--- a/hotspot/test/gc/parallelScavenge/TestDynShrinkHeap.java Thu May 29 13:01:54 2014 -0700
+++ b/hotspot/test/gc/parallelScavenge/TestDynShrinkHeap.java Mon Jun 02 06:29:34 2014 -0700
@@ -22,6 +22,7 @@
*/
/**
+ * @ignore 8042051
* @test TestDynShrinkHeap
* @bug 8016479
* @summary Verify that the heap shrinks after full GC according to the current values of the Min/MaxHeapFreeRatio flags