src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/deopt/RethrowDeoptMaterializeTest.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/deopt/RethrowDeoptMaterializeTest.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2017, 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 org.graalvm.compiler.core.test.deopt;
+
+import org.graalvm.compiler.api.directives.GraalDirectives;
+import org.graalvm.compiler.core.test.GraalCompilerTest;
+import org.graalvm.compiler.nodes.FrameState;
+import org.junit.Test;
+
+public final class RethrowDeoptMaterializeTest extends GraalCompilerTest {
+
+ private static final Object RETURN_VALUE = "1 2 3";
+ private static final RuntimeException DUMMY_EXCEPTION = new RuntimeException();
+
+ static class MyException extends RuntimeException {
+ private static final long serialVersionUID = 0L;
+
+ MyException(Throwable cause) {
+ super(cause);
+ }
+
+ @SuppressWarnings("sync-override")
+ @Override
+ public final Throwable fillInStackTrace() {
+ return null;
+ }
+ }
+
+ public static Object executeDeoptRethrow(int action) {
+
+ try {
+ if (action != 0) {
+ throw new MyException(DUMMY_EXCEPTION);
+ } else if (action == 1) {
+ throw new MyException(null);
+ }
+ } catch (RuntimeException t) {
+ Throwable e = t.getCause();
+ GraalDirectives.deoptimize();
+ if (e != DUMMY_EXCEPTION) {
+ throw t;
+ }
+ }
+ return RETURN_VALUE;
+ }
+
+ /**
+ * This tests that a state with {@link FrameState#rethrowException()} set to true can properly
+ * throw an exception that must be rematerialized.
+ */
+ @Test
+ public void testDeoptRethrow() {
+ test("executeDeoptRethrow", 1);
+ }
+}