--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/GetLocalVariableTableTest.java Thu Oct 08 12:49:30 2015 -1000
@@ -0,0 +1,116 @@
+/*
+ * 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 /
+ * @clean compiler.jvmci.compilerToVM.*
+ * @compile -g DummyInterface.java
+ * @compile -g DummyAbstractClass.java
+ * @compile -g DummyClass.java
+ * @compile ../common/CompilerToVMHelper.java
+ * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
+ * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
+ * -Xbootclasspath/a:.
+ * compiler.jvmci.compilerToVM.GetLocalVariableTableTest
+ * @clean compiler.jvmci.compilerToVM.*
+ */
+
+package compiler.jvmci.compilerToVM;
+
+import compiler.jvmci.common.CTVMUtilities;
+import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl;
+import jdk.vm.ci.hotspot.CompilerToVMHelper;
+import jdk.test.lib.Asserts;
+
+import java.lang.reflect.Executable;
+import java.util.HashMap;
+import java.util.Map;
+
+public class GetLocalVariableTableTest {
+
+ public static final int MAIN_LOCALS_COUNT = 0;
+ public static final int INSTANCE_LOCALS_COUNT = 4;
+ public static final int EMPTY_INSTANCE_COUNT = 1;
+ public static final int EMPTY_STATIC_COUNT = 0;
+ public static final int ABSTRACT_INHERIT_LOCALS_COUNT = 2;
+ public static final int DEFAULTFUNC_LOCALS_COUNT = 4;
+
+ public static void main(String[] args) {
+ Map<Executable, Integer> testCases = createTestCases();
+ testCases.forEach(GetLocalVariableTableTest::runSanityTest);
+ }
+
+ private static Map<Executable, Integer> createTestCases() {
+ HashMap<Executable, Integer> methods = new HashMap<>();
+ try {
+ Class<?> aClass;
+
+ aClass = GetLocalVariableTableTest.class;
+ methods.put(aClass.getDeclaredMethod("main", String[].class),
+ MAIN_LOCALS_COUNT);
+
+ aClass = DummyClass.class;
+ methods.put(aClass.getMethod("dummyInstanceFunction"),
+ INSTANCE_LOCALS_COUNT);
+ methods.put(aClass.getMethod("dummyEmptyInstanceFunction"),
+ EMPTY_INSTANCE_COUNT);
+ methods.put(aClass.getMethod("dummyEmptyStaticFunction"),
+ EMPTY_STATIC_COUNT);
+ methods.put(aClass.getMethod("dummyFunction"),
+ EMPTY_INSTANCE_COUNT);
+ methods.put(aClass.getMethod("dummyAbstractFunction"),
+ ABSTRACT_INHERIT_LOCALS_COUNT);
+
+ aClass = DummyInterface.class;
+ methods.put(aClass.getMethod("dummyFunction"), EMPTY_STATIC_COUNT);
+ methods.put(aClass.getMethod("dummyDefaultFunction", int.class,
+ int.class), DEFAULTFUNC_LOCALS_COUNT);
+
+ aClass = DummyAbstractClass.class;
+ methods.put(aClass.getMethod("dummyAbstractFunction"), 0);
+ } 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 tblLength = CompilerToVMHelper.getLocalVariableTableLength(method);
+ Asserts.assertEQ(tblLength, expectedTableLength, aMethod + " : incorrect "
+ + "local variable table length.");
+
+ long tblStart = CompilerToVMHelper.getLocalVariableTableStart(method);
+ if (tblLength > 0) {
+ Asserts.assertNE(tblStart, 0L, aMethod + " : local variable table starts"
+ + " at 0 with length " + tblLength);
+ }
+ }
+}