--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/share/gc/gp/misc/TraceProducer.java Mon Apr 30 18:10:24 2018 -0700
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2007, 2018, 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.
+ */
+
+package nsk.share.gc.gp.misc;
+
+import nsk.share.gc.gp.DerivedProducer;
+import nsk.share.gc.gp.GarbageProducer;
+
+/*
+ * GarbageProducer that traces the production.
+ */
+public class TraceProducer<T> extends DerivedProducer<T, T> {
+ private String prid;
+
+ public TraceProducer(GarbageProducer<T> parent) {
+ super(parent);
+ prid = "Create (" + parent + "): ";
+ }
+
+ public T create(long memory) {
+ T obj = createParent(memory);
+ System.out.println(prid + memory);
+ return obj;
+ }
+
+ public void validate(T obj) {
+ validateParent(obj);
+ }
+}