changeset 42620:a6f74efe32aa

8170388: Deprecate the flag -XX:ExplicitGCInvokesConcurrentAndUnloadsClasses Reviewed-by: tschatzl, jprovino
author ehelin
date Mon, 28 Nov 2016 14:57:12 +0100
parents 681817cc043f
children f2598e832afa 0d672faf5c79 91e01fe9f1e3
files hotspot/src/share/vm/runtime/arguments.cpp hotspot/test/gc/arguments/TestExplicitGCInvokesConcurrentAndUnloadsClasses.java
diffstat 2 files changed, 49 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Fri Nov 25 11:15:12 2016 -0200
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Mon Nov 28 14:57:12 2016 +0100
@@ -375,6 +375,7 @@
   { "AutoGCSelectPauseMillis",      JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
   { "UseAutoGCSelectPolicy",        JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
   { "UseParNewGC",                  JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
+  { "ExplicitGCInvokesConcurrentAndUnloadsClasses", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
   { "ConvertSleepToYield",          JDK_Version::jdk(9), JDK_Version::jdk(10),     JDK_Version::jdk(11) },
   { "ConvertYieldToSleep",          JDK_Version::jdk(9), JDK_Version::jdk(10),     JDK_Version::jdk(11) },
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/arguments/TestExplicitGCInvokesConcurrentAndUnloadsClasses.java	Mon Nov 28 14:57:12 2016 +0100
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2016, 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 TestExplicitGCInvokesConcurrentAndUnloadsClasses
+ * @summary Test that the flag ExplicitGCInvokesConcurrentAndUnloadsClasses is deprecated
+ * @bug 8170388
+ * @key gc
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ *          java.management
+ * @run driver TestExplicitGCInvokesConcurrentAndUnloadsClasses
+ */
+
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+
+public class TestExplicitGCInvokesConcurrentAndUnloadsClasses {
+    public static void main(String[] args) throws Exception {
+        ProcessBuilder pb =
+            ProcessTools.createJavaProcessBuilder("-XX:+ExplicitGCInvokesConcurrentAndUnloadsClasses",
+                                                  "-Xlog:gc",
+                                                  "-version");
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldContain("ExplicitGCInvokesConcurrentAndUnloadsClasses was deprecated");
+        output.shouldHaveExitValue(0);
+    }
+}