--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/InvalidateInstalledCodeTest.java Thu Oct 08 12:49:30 2015 -1000
@@ -0,0 +1,93 @@
+/*
+ * 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
+ * @build sun.hotspot.WhiteBox
+ * compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * sun.hotspot.WhiteBox$WhiteBoxPermission
+ * jdk.vm.ci.hotspot.CompilerToVMHelper
+ * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
+ * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
+ * compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
+ */
+
+package compiler.jvmci.compilerToVM;
+
+import jdk.vm.ci.code.InstalledCode;
+import jdk.vm.ci.hotspot.CompilerToVMHelper;
+import jdk.test.lib.Asserts;
+import sun.hotspot.code.NMethod;
+
+import java.util.List;
+
+public class InvalidateInstalledCodeTest {
+ public static void main(String[] args) {
+ InvalidateInstalledCodeTest test
+ = new InvalidateInstalledCodeTest();
+ List<CompileCodeTestCase> testCases
+ = CompileCodeTestCase.generate(/* bci = */ 0);
+ testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
+ testCases.forEach(test::check);
+ test.checkNull();
+ }
+
+ private void checkNull() {
+ InstalledCode installedCode = new InstalledCode("<null>");
+ installedCode.setAddress(0);
+ CompilerToVMHelper.invalidateInstalledCode(installedCode);
+ }
+
+ private void check(CompileCodeTestCase testCase) {
+ System.out.println(testCase);
+ // to have a clean state
+ NMethod beforeInvalidation = testCase.deoptimizeAndCompile();
+ if (beforeInvalidation == null) {
+ throw new Error("method is not compiled, testCase " + testCase);
+ }
+
+ // run twice to verify how it works if method is already invalidated
+ for (int i = 0; i < 2; ++i) {
+ InstalledCode installedCode = new InstalledCode(
+ testCase.executable.getName());
+ installedCode.setAddress(beforeInvalidation.address);
+
+ CompilerToVMHelper.invalidateInstalledCode(installedCode);
+ NMethod afterInvalidation = testCase.toNMethod();
+ if (afterInvalidation != null) {
+ System.err.println("before: " + beforeInvalidation);
+ System.err.println("after: " + afterInvalidation);
+ throw new AssertionError(testCase
+ + " : method hasn't been invalidated, i = " + i);
+ }
+ Asserts.assertFalse(installedCode.isValid(), testCase
+ + " : code is valid after invalidation, i = " + i);
+ }
+ }
+}