--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/C1XMetrics.java	Wed Jun 08 08:59:54 2011 +0200
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2009, 2011, 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.max.graal.compiler;
+
+import java.lang.reflect.*;
+import java.util.*;
+
+import com.oracle.max.graal.compiler.debug.*;
+
+
+/**
+ * This class contains a number of fields that collect metrics about compilation, particularly
+ * the number of times certain optimizations are performed.
+ */
+public class C1XMetrics {
+    public static int CompiledMethods;
+    public static int TargetMethods;
+    public static int LocalValueNumberHits;
+    public static int ValueMapResizes;
+    public static int InlinedFinalizerChecks;
+    public static int InlineForcedMethods;
+    public static int InlineForbiddenMethods;
+    public static int InlinedJsrs;
+    public static int BlocksDeleted;
+    public static int BytecodesCompiled;
+    public static int CodeBytesEmitted;
+    public static int SafepointsEmitted;
+    public static int ExceptionHandlersEmitted;
+    public static int DataPatches;
+    public static int DirectCallSitesEmitted;
+    public static int IndirectCallSitesEmitted;
+    public static int HIRInstructions;
+    public static int LiveHIRInstructions;
+    public static int LIRInstructions;
+    public static int LIRVariables;
+    public static int LIRXIRInstructions;
+    public static int LIRMoveInstructions;
+    public static int LSRAIntervalsCreated;
+    public static int LSRASpills;
+    public static int LoadConstantIterations;
+    public static int CodeBufferCopies;
+    public static int UniqueValueIdsAssigned;
+    public static int FrameStatesCreated;
+    public static int FrameStateValuesCreated;
+    public static int NodesCanonicalized;
+
+    public static void print() {
+        printClassFields(C1XMetrics.class);
+
+    }
+
+    public static void printClassFields(Class<?> javaClass) {
+        final String className = javaClass.getSimpleName();
+        TTY.println(className + " {");
+        for (final Field field : javaClass.getFields()) {
+            printField(field, false);
+        }
+        TTY.println("}");
+    }
+
+    public static void printField(final Field field, boolean tabbed) {
+        final String fieldName = String.format("%35s", field.getName());
+        try {
+            String prefix = tabbed ? "" : "    " + fieldName + " = ";
+            String postfix = tabbed ? "\t" : "\n";
+            if (field.getType() == int.class) {
+                TTY.print(prefix + field.getInt(null) + postfix);
+            } else if (field.getType() == boolean.class) {
+                TTY.print(prefix + field.getBoolean(null) + postfix);
+            } else if (field.getType() == float.class) {
+                TTY.print(prefix + field.getFloat(null) + postfix);
+            } else if (field.getType() == String.class) {
+                TTY.print(prefix + field.get(null) + postfix);
+            } else if (field.getType() == Map.class) {
+                Map<?, ?> m = (Map<?, ?>) field.get(null);
+                TTY.print(prefix + printMap(m) + postfix);
+            } else {
+                TTY.print(prefix + field.get(null) + postfix);
+            }
+        } catch (IllegalAccessException e) {
+            // do nothing.
+        }
+    }
+
+    private static String printMap(Map<?, ?> m) {
+        StringBuilder sb = new StringBuilder();
+
+        List<String> keys = new ArrayList<String>();
+        for (Object key : m.keySet()) {
+            keys.add((String) key);
+        }
+        Collections.sort(keys);
+
+        for (String key : keys) {
+            sb.append(key);
+            sb.append("\t");
+            sb.append(m.get(key));
+            sb.append("\n");
+        }
+
+        return sb.toString();
+    }
+
+    private static void printField(String fieldName, long value) {
+        TTY.print("    " + fieldName + " = " + value + "\n");
+    }
+
+    private static void printField(String fieldName, double value) {
+        TTY.print("    " + fieldName + " = " + value + "\n");
+    }
+}
+