--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.graal.compiler/src/com/sun/c1x/C1XTimers.java	Wed Jun 08 08:42:25 2011 +0200
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2009, 2009, 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.sun.c1x;
+
+import com.sun.c1x.debug.*;
+
+/**
+ * This class contains timers that record the amount of time spent in various
+ * parts of the compiler.
+ *
+ * @author Christian Wimmer
+ */
+public enum C1XTimers {
+    HIR_CREATE("Create HIR"),
+    HIR_OPTIMIZE("Optimize HIR"),
+    NCE("Nullcheck elimination"),
+    LIR_CREATE("Create LIR"),
+    LIFETIME_ANALYSIS("Lifetime Analysis"),
+    LINEAR_SCAN("Linear Scan"),
+    RESOLUTION("Resolution"),
+    DEBUG_INFO("Create Debug Info"),
+    CODE_CREATE("Create Code");
+
+    private final String name;
+    private long start;
+    private long total;
+
+    private C1XTimers(String name) {
+        this.name = name;
+    }
+
+    public void start() {
+        start = System.nanoTime();
+    }
+
+    public void stop() {
+        total += System.nanoTime() - start;
+    }
+
+    public static void reset() {
+        for (C1XTimers t : values()) {
+            t.total = 0;
+        }
+    }
+
+    public static void print() {
+        long total = 0;
+        for (C1XTimers timer : C1XTimers.values()) {
+            total += timer.total;
+        }
+        if (total == 0) {
+            return;
+        }
+
+        TTY.println();
+        for (C1XTimers timer : C1XTimers.values()) {
+            TTY.println("%-20s: %7.4f s (%5.2f%%)", timer.name, timer.total / 1000000000.0, timer.total * 100.0 / total);
+            timer.total = 0;
+        }
+        TTY.println();
+    }
+}