--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/DefaultProfilingInfo.java	Thu Oct 08 17:28:41 2015 -0700
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2012, 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 jdk.vm.ci.meta;
+
+/**
+ * An implementation of {@link ProfilingInfo} that can used in the absence of real profile
+ * information.
+ */
+public final class DefaultProfilingInfo implements ProfilingInfo {
+
+    private static final ProfilingInfo[] NO_PROFILING_INFO = new ProfilingInfo[]{new DefaultProfilingInfo(TriState.TRUE), new DefaultProfilingInfo(TriState.FALSE),
+                    new DefaultProfilingInfo(TriState.UNKNOWN)};
+
+    private final TriState exceptionSeen;
+
+    DefaultProfilingInfo(TriState exceptionSeen) {
+        this.exceptionSeen = exceptionSeen;
+    }
+
+    @Override
+    public int getCodeSize() {
+        return 0;
+    }
+
+    @Override
+    public JavaTypeProfile getTypeProfile(int bci) {
+        return null;
+    }
+
+    @Override
+    public JavaMethodProfile getMethodProfile(int bci) {
+        return null;
+    }
+
+    @Override
+    public double getBranchTakenProbability(int bci) {
+        return -1;
+    }
+
+    @Override
+    public double[] getSwitchProbabilities(int bci) {
+        return null;
+    }
+
+    @Override
+    public TriState getExceptionSeen(int bci) {
+        return exceptionSeen;
+    }
+
+    @Override
+    public TriState getNullSeen(int bci) {
+        return TriState.UNKNOWN;
+    }
+
+    @Override
+    public int getExecutionCount(int bci) {
+        return -1;
+    }
+
+    public static ProfilingInfo get(TriState exceptionSeen) {
+        return NO_PROFILING_INFO[exceptionSeen.ordinal()];
+    }
+
+    @Override
+    public int getDeoptimizationCount(DeoptimizationReason reason) {
+        return 0;
+    }
+
+    @Override
+    public boolean isMature() {
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return "DefaultProfilingInfo<" + this.toString(null, "; ") + ">";
+    }
+
+    public void setMature() {
+        // Do nothing
+    }
+
+    public boolean setCompilerIRSize(Class<?> irType, int nodeCount) {
+        return false;
+    }
+
+    public int getCompilerIRSize(Class<?> irType) {
+        return -1;
+    }
+}