hotspot/test/compiler/jvmci/compilerToVM/ReadConfigurationTest.java
changeset 40878 5d87104b10d5
child 42607 acd91f1875d4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/ReadConfigurationTest.java	Tue Aug 23 22:24:31 2016 +0000
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2015, 2016, 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 (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
+ * @library / /test/lib
+ * @library ../common/patches
+ * @modules java.base/jdk.internal.misc
+ * @modules jdk.vm.ci/jdk.vm.ci.hotspot
+ * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
+ * @build compiler.jvmci.compilerToVM.ReadConfigurationTest
+ * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
+ *                   compiler.jvmci.compilerToVM.ReadConfigurationTest
+ */
+
+package compiler.jvmci.compilerToVM;
+
+import jdk.test.lib.Asserts;
+import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
+import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
+import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
+import jdk.vm.ci.hotspot.VMIntrinsicMethod;
+
+public class ReadConfigurationTest {
+    public static void main(String args[]) {
+        new ReadConfigurationTest().runTest();
+    }
+
+    private void runTest() {
+        TestHotSpotVMConfig config = new TestHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore());
+        Asserts.assertNE(config.codeCacheHighBound, 0L, "Got null address");
+        Asserts.assertNE(config.stubRoutineJintArrayCopy, 0L, "Got null address");
+
+        for (VMIntrinsicMethod m : config.getStore().getIntrinsics()) {
+            Asserts.assertNotNull(m);
+            Asserts.assertNotNull(m.declaringClass);
+            Asserts.assertFalse(m.declaringClass.contains("."),
+                "declaringClass should be in class file format: " + m.declaringClass);
+            Asserts.assertNotNull(m.name);
+            Asserts.assertNotNull(m.descriptor);
+            Asserts.assertTrue(m.id > 0);
+        }
+    }
+
+    private static class TestHotSpotVMConfig extends HotSpotVMConfigAccess {
+
+        private TestHotSpotVMConfig(HotSpotVMConfigStore store) {
+            super(store);
+        }
+
+        final long codeCacheHighBound = getFieldValue("CodeCache::_high_bound", Long.class);
+        final long stubRoutineJintArrayCopy = getFieldValue("StubRoutines::_jint_arraycopy", Long.class);
+    }
+}