# HG changeset patch
# User Tom Rodriguez <tom.rodriguez@oracle.com>
# Date 1443652259 25200
# Node ID 6ce390f5375f1634ea312be3da2e7dc5e8d25e43
# Parent  b67cd5b560befd3c3fb6ccf279f610b0c5bb275f
Add test of InstalledCode invalidation

diff -r b67cd5b560be -r 6ce390f5375f graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/InstalledCodeInvalidationTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/InstalledCodeInvalidationTest.java	Wed Sep 30 15:30:59 2015 -0700
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+package com.oracle.graal.compiler.test;
+
+import jdk.internal.jvmci.code.InstalledCode;
+import jdk.internal.jvmci.code.InvalidInstalledCodeException;
+
+import org.junit.Test;
+
+import com.oracle.graal.api.directives.GraalDirectives;
+
+public class InstalledCodeInvalidationTest extends GraalCompilerTest {
+
+    public void recurse(InstalledCode code, int depth) throws InvalidInstalledCodeException {
+        if (depth > 1) {
+            /*
+             * Recurse a few times to ensure there are multiple activations.
+             */
+            code.executeVarargs(this, code, depth - 1);
+        } else {
+            /*
+             * Deoptimize this activation and make the compiled code no longer usable.
+             */
+
+            GraalDirectives.deoptimizeAndInvalidate();
+            code.invalidate();
+        }
+        if (GraalDirectives.inCompiledCode()) {
+            /*
+             * If this still in compiled code then the deoptimizeAndInvalidate call above didn't
+             * remove all existing activations.
+             */
+            throw new InternalError();
+        }
+    }
+
+    /**
+     * Test that after uncommon trapping in an installed code it's still possible to invalidate all
+     * existing activations of that installed code.
+     *
+     * @throws InvalidInstalledCodeException
+     */
+    @Test
+    public void testInstalledCodeInvalidation() throws InvalidInstalledCodeException {
+        InstalledCode code = getCode(getMetaAccess().lookupJavaMethod(getMethod("recurse")));
+        code.executeVarargs(this, code, 3);
+    }
+}