--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/gc/epsilon/TestDieWithHeapDump.java Mon Nov 06 18:53:38 2017 +0100
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2017, Red Hat, Inc. and/or its affiliates.
+ * 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 TestDieWithHeapDump
+ * @summary Epsilon GC should die on heap exhaustion with error handler attached
+ * @library /test/lib
+ * @run main TestDieWithHeapDump
+ */
+
+import java.io.*;
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+
+public class TestDieWithHeapDump extends AbstractEpsilonTest {
+
+ public static void passWith(String... args) throws Exception {
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args);
+ OutputAnalyzer out = new OutputAnalyzer(pb.start());
+ out.shouldNotContain("OutOfMemoryError");
+ out.shouldHaveExitValue(0);
+ }
+
+ public static void failWith(String... args) throws Exception {
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args);
+ Process p = pb.start();
+ OutputAnalyzer out = new OutputAnalyzer(p);
+ out.shouldContain("OutOfMemoryError");
+ if (out.getExitValue() == 0) {
+ throw new IllegalStateException("Should have failed with non-zero exit code");
+ }
+ String heapDump = "java_pid" + p.pid() + ".hprof";
+ if (!new File(heapDump).exists()) {
+ throw new IllegalStateException("Should have produced the heap dump at: " + heapDump);
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+ if (!isEpsilonEnabled()) return;
+
+ passWith("-Xmx128m",
+ "-XX:+UnlockExperimentalVMOptions",
+ "-XX:+UseEpsilonGC",
+ "-Dcount=1",
+ "-XX:+HeapDumpOnOutOfMemoryError",
+ TestDieWithHeapDump.Workload.class.getName());
+
+ failWith("-Xmx128m",
+ "-XX:+UnlockExperimentalVMOptions",
+ "-XX:+UseEpsilonGC",
+ "-XX:+HeapDumpOnOutOfMemoryError",
+ TestDieWithHeapDump.Workload.class.getName());
+
+ failWith("-Xmx128m",
+ "-Xint",
+ "-XX:+UnlockExperimentalVMOptions",
+ "-XX:+UseEpsilonGC",
+ "-XX:+HeapDumpOnOutOfMemoryError",
+ TestDieWithHeapDump.Workload.class.getName());
+
+ failWith("-Xmx128m",
+ "-Xbatch",
+ "-Xcomp",
+ "-XX:+UnlockExperimentalVMOptions",
+ "-XX:+UseEpsilonGC",
+ "-XX:+HeapDumpOnOutOfMemoryError",
+ TestDieWithHeapDump.Workload.class.getName());
+
+ failWith("-Xmx128m",
+ "-Xbatch",
+ "-Xcomp",
+ "-XX:TieredStopAtLevel=1",
+ "-XX:+UnlockExperimentalVMOptions",
+ "-XX:+UseEpsilonGC",
+ "-XX:+HeapDumpOnOutOfMemoryError",
+ TestDieWithHeapDump.Workload.class.getName());
+
+ failWith("-Xmx128m",
+ "-Xbatch",
+ "-Xcomp",
+ "-XX:TieredStopAtLevel=4",
+ "-XX:+UnlockExperimentalVMOptions",
+ "-XX:+UseEpsilonGC",
+ "-XX:+HeapDumpOnOutOfMemoryError",
+ TestDieWithHeapDump.Workload.class.getName());
+ }
+
+ public static class Workload {
+ static int COUNT = Integer.getInteger("count", 1_000_000_000); // ~24 GB allocation
+
+ static volatile Object sink;
+
+ public static void main(String... args) {
+ for (int c = 0; c < COUNT; c++) {
+ sink = new Object();
+ }
+ }
+ }
+
+}