--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/GetExceptionTableTest.java Thu Oct 08 12:49:30 2015 -1000
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2015, 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
+ * @bug 8136421
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @library /testlibrary /../../test/lib /
+ * @compile ../common/CompilerToVMHelper.java
+ * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
+ * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
+ * -Xbootclasspath/a:.
+ * compiler.jvmci.compilerToVM.GetExceptionTableTest
+ */
+
+package compiler.jvmci.compilerToVM;
+
+import compiler.jvmci.common.CTVMUtilities;
+import java.io.IOException;
+import java.lang.reflect.Executable;
+import java.net.Socket;
+import java.util.HashMap;
+import java.util.Map;
+import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl;
+import jdk.vm.ci.hotspot.CompilerToVMHelper;
+import jdk.test.lib.Asserts;
+
+public class GetExceptionTableTest {
+
+ public static final int TRY_CATCH_COUNT = 3;
+ public static final int TRY_CATCH_FINALLY_COUNT = 8;
+ public static final int TRY_WITH_RESOURCES_COUNT = 6;
+ public static final int EMPTY_COUNT = 0;
+
+ public static void main(String[] args) {
+ Map<Executable, Integer> testCases = createTestCases();
+ testCases.forEach(GetExceptionTableTest::runSanityTest);
+ }
+
+ private static Map<Executable, Integer> createTestCases() {
+ HashMap<Executable, Integer> methods = new HashMap<>();
+ try {
+ Class<?> aClass = GetExceptionTableTest.DummyClass.class;
+ methods.put(aClass.getMethod("tryCatchDummy"), TRY_CATCH_COUNT);
+ methods.put(aClass.getMethod("tryCatchFinallyDummy"),
+ TRY_CATCH_FINALLY_COUNT);
+ methods.put(aClass.getMethod("tryWithResourcesDummy"),
+ TRY_WITH_RESOURCES_COUNT);
+ methods.put(aClass.getMethod("emptyFunction"), EMPTY_COUNT);
+ } catch (NoSuchMethodException e) {
+ throw new Error("TEST BUG", e);
+ }
+ return methods;
+ }
+
+ private static void runSanityTest(Executable aMethod,
+ Integer expectedTableLength) {
+ HotSpotResolvedJavaMethodImpl method = CTVMUtilities
+ .getResolvedMethod(aMethod);
+ int tableLength = CompilerToVMHelper.getExceptionTableLength(method);
+ Asserts.assertEQ(tableLength, expectedTableLength, aMethod
+ + " incorrect exception table length.");
+
+ long tableStart = CompilerToVMHelper.getExceptionTableStart(method);
+ if (tableLength > 0) {
+ Asserts.assertNE(tableStart, 0L, aMethod + " exception table starts "
+ + "at 0.");
+ }
+ }
+
+ private static class DummyClass {
+ public static void emptyFunction() {}
+ public static void tryCatchDummy() throws Throwable {
+ try {
+ throw new Exception("Dummy exception");
+ } catch (ArithmeticException ex) {
+ throw new IOException(ex.getMessage());
+ } catch (IOException ex) {
+ throw new Exception(ex);
+ } catch (Exception ex) {
+ throw new Exception(ex);
+ }
+ }
+
+ public int tryCatchFinallyDummy() {
+ // 4 times catch/finally = 8 catch-blocks and finally-blocks
+ try {
+ throw new Exception("Dummy exception");
+ } catch (IndexOutOfBoundsException ex) {
+ return 1;
+ } catch (ArithmeticException ex) {
+ return 2;
+ } catch (IOException ex) {
+ return 3;
+ } catch (Exception ex) {
+ return 4;
+ } finally {
+ return 0;
+ }
+ }
+
+ public static int tryWithResourcesDummy() throws Throwable {
+ try (Socket socket = new Socket()) {
+ throw new Exception("Dummy exception");
+ } catch (ArithmeticException ex) {
+ return 1;
+ } catch (IOException ex) {
+ return 2;
+ } catch (Exception ex) {
+ return 3;
+ }
+ }
+ }
+}
+