diff -r 8f92795b39e5 -r 89c44961a84f test/hotspot/jtreg/runtime/NMT/HugeArenaTracking.java --- a/test/hotspot/jtreg/runtime/NMT/HugeArenaTracking.java Fri Nov 15 18:31:55 2019 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2019, Red Hat, Inc. All rights reserved. - * - * 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 - * @key nmt jcmd - * @library /test/lib - * @modules java.base/jdk.internal.misc - * java.management - * @build sun.hotspot.WhiteBox - * @run driver ClassFileInstaller sun.hotspot.WhiteBox - * sun.hotspot.WhiteBox$WhiteBoxPermission - * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail HugeArenaTracking - */ - -import jdk.test.lib.process.ProcessTools; -import jdk.test.lib.process.OutputAnalyzer; -import jdk.test.lib.JDKToolFinder; -import sun.hotspot.WhiteBox; - -public class HugeArenaTracking { - private static final long GB = 1024 * 1024 * 1024; - - public static void main(String args[]) throws Exception { - OutputAnalyzer output; - final WhiteBox wb = WhiteBox.getWhiteBox(); - - // Grab my own PID - String pid = Long.toString(ProcessTools.getProcessId()); - ProcessBuilder pb = new ProcessBuilder(); - - long arena1 = wb.NMTNewArena(1024); - long arena2 = wb.NMTNewArena(1024); - - // Run 'jcmd VM.native_memory summary' - pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"}); - output = new OutputAnalyzer(pb.start()); - output.shouldContain("Test (reserved=2KB, committed=2KB)"); - - // Allocate 2GB+ from arena - long total = 0; - while (total < 2 * GB) { - wb.NMTArenaMalloc(arena1, 4096); - total += 4096; - } - wb.NMTFreeArena(arena1); - - output = new OutputAnalyzer(pb.start()); - output.shouldContain("Test (reserved=1KB, committed=1KB)"); - wb.NMTFreeArena(arena2); - - output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("Test (reserved"); - } -}