Add jtreg test LongExceptionMessageTest, which is converted from the …

…test case in https://bugs.openjdk.org/browse/JDK-8312401.

test/hotspot/jtreg/runtime/exceptionMsgs/LongExceptionMessageTest.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2023, Google 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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
+ * @summary Test to verify throwing an exception with extra long message does
+ *          not cause hang.
+ * @bug 8312401
+ * @run main/othervm LongExceptionMessageTest
+ */
+
+class ClassWithLongExceptionMessage {
+  static {
+    if (true) throw new AssertionError("lorem ipsum ".repeat(16000));
+  }
+}
+
+public class LongExceptionMessageTest {
+  public static void main(String[] args) {
+    try {
+      new ClassWithLongExceptionMessage();
+    } catch(Throwable t) {}
+  }
+}
+