--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotProfilingPlugin.java	2017-02-15 16:59:49.817831141 -0800
@@ -0,0 +1,102 @@
+/*
+ * 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.
+ */
+package org.graalvm.compiler.hotspot.meta;
+
+import org.graalvm.compiler.hotspot.nodes.profiling.ProfileBranchNode;
+import org.graalvm.compiler.hotspot.nodes.profiling.ProfileInvokeNode;
+import org.graalvm.compiler.hotspot.nodes.profiling.ProfileNode;
+import org.graalvm.compiler.nodes.ConstantNode;
+import org.graalvm.compiler.nodes.FrameState;
+import org.graalvm.compiler.nodes.LogicNode;
+import org.graalvm.compiler.nodes.ValueNode;
+import org.graalvm.compiler.nodes.calc.ConditionalNode;
+import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
+import org.graalvm.compiler.nodes.graphbuilderconf.ProfilingPlugin;
+import org.graalvm.compiler.options.Option;
+import org.graalvm.compiler.options.OptionType;
+import org.graalvm.compiler.options.OptionValue;
+
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+public abstract class HotSpotProfilingPlugin implements ProfilingPlugin {
+    public static class Options {
+        @Option(help = "Emit profiling of invokes", type = OptionType.Expert)//
+        public static final OptionValue<Boolean> ProfileInvokes = new OptionValue<>(true);
+        @Option(help = "Emit profiling of backedges", type = OptionType.Expert)//
+        public static final OptionValue<Boolean> ProfileBackedges = new OptionValue<>(true);
+    }
+
+    public abstract int invokeNotifyFreqLog();
+
+    public abstract int invokeInlineeNotifyFreqLog();
+
+    public abstract int invokeProfilePobabilityLog();
+
+    public abstract int backedgeNotifyFreqLog();
+
+    public abstract int backedgeProfilePobabilityLog();
+
+    @Override
+    public boolean shouldProfile(GraphBuilderContext builder, ResolvedJavaMethod method) {
+        return !builder.parsingIntrinsic();
+    }
+
+    @Override
+    public void profileInvoke(GraphBuilderContext builder, ResolvedJavaMethod method, FrameState frameState) {
+        assert shouldProfile(builder, method);
+        if (Options.ProfileInvokes.getValue() && !method.isClassInitializer()) {
+            ProfileNode p = builder.append(new ProfileInvokeNode(method, invokeNotifyFreqLog(), invokeProfilePobabilityLog()));
+            p.setStateBefore(frameState);
+        }
+    }
+
+    @Override
+    public void profileGoto(GraphBuilderContext builder, ResolvedJavaMethod method, int bci, int targetBci, FrameState frameState) {
+        assert shouldProfile(builder, method);
+        if (Options.ProfileBackedges.getValue() && targetBci <= bci) {
+            ProfileNode p = builder.append(new ProfileBranchNode(method, backedgeNotifyFreqLog(), backedgeProfilePobabilityLog(), bci, targetBci));
+            p.setStateBefore(frameState);
+        }
+    }
+
+    @Override
+    public void profileIf(GraphBuilderContext builder, ResolvedJavaMethod method, int bci, LogicNode condition, int trueBranchBci, int falseBranchBci, FrameState frameState) {
+        assert shouldProfile(builder, method);
+        if (Options.ProfileBackedges.getValue() && (falseBranchBci <= bci || trueBranchBci <= bci)) {
+            boolean negate = false;
+            int targetBci = trueBranchBci;
+            if (falseBranchBci <= bci) {
+                assert trueBranchBci > bci;
+                negate = true;
+                targetBci = falseBranchBci;
+            } else {
+                assert trueBranchBci <= bci && falseBranchBci > bci;
+            }
+            ValueNode trueValue = builder.append(ConstantNode.forBoolean(!negate));
+            ValueNode falseValue = builder.append(ConstantNode.forBoolean(negate));
+            ConditionalNode branchCondition = builder.append(new ConditionalNode(condition, trueValue, falseValue));
+            ProfileNode p = builder.append(new ProfileBranchNode(method, backedgeNotifyFreqLog(), backedgeProfilePobabilityLog(), branchCondition, bci, targetBci));
+            p.setStateBefore(frameState);
+        }
+    }
+}