--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalTimers.java	Tue Jan 17 23:35:39 2012 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,199 +0,0 @@
-/*
- * 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.util.*;
-
-import com.oracle.max.criutils.*;
-
-/**
- * This class contains timers that record the amount of time spent in various parts of the compiler. It builds a
- * hierarchical and a flat representation of the timing. In order to reliably create the hierarchy the following code
- * pattern should be used:
- *
- * <pre>
- * GraalTimers.startScope("name");
- * try {
- *      ...
- * } finally {
- *      GraalTimers.endScope();
- * }
- * </pre>
- */
-public final class GraalTimers {
-
-    private static class TimingScope {
-
-        public final TimingScope parent;
-        public final int level;
-        public long time;
-        public long count;
-        public long subTime;
-        public long startTime;
-
-        public final ArrayList<String> subNames = new ArrayList<>();
-        public final ArrayList<TimingScope> subScopes = new ArrayList<>();
-
-        public TimingScope(TimingScope parent) {
-            this.parent = parent;
-            this.level = parent == null ? 0 : parent.level + 1;
-        }
-
-        private static final String PREFIX = "       |       |       |       |       |       |       |       |       |       +";
-
-        public static void treeIndent(int i) {
-            assert i < PREFIX.length() / 8;
-            TTY.print(PREFIX.substring(PREFIX.length() - i * 8));
-        }
-
-        private void printScope(int indent) {
-            TTY.println("%3.0f%% %6.2fs %5d", time * 100.0 / parent.time, time / 1000000000.0, count);
-            if (!subNames.isEmpty() && (time - subTime) > 0) {
-                treeIndent(indent + 1);
-                TTY.print("%-40s", "self:");
-                TTY.println("%3.0f%% %6.2fs %5d", (time - subTime) * 100.0 / time, (time - subTime) / 1000000000.0, count);
-            }
-            printSub(indent + 1);
-        }
-
-        public void printSub(int indent) {
-            for (int i = 0; i < subNames.size(); i++) {
-                String name = subNames.get(i);
-                TimingScope scope = subScopes.get(i);
-                treeIndent(indent);
-                TTY.print("%-40s", name + ":");
-                scope.printScope(indent);
-            }
-        }
-
-        public long accumulateSub(Map<String, Long> times, Map<String, Long> counts) {
-            long result = 0;
-            for (int i = 0; i < subNames.size(); i++) {
-                String name = subNames.get(i);
-                TimingScope scope = subScopes.get(i);
-                long totalTime = times.containsKey(name) ? times.get(name) : 0;
-                long totalCount = counts.containsKey(name) ? counts.get(name) : 0;
-                long myTime = scope.time - scope.subTime;
-                times.put(name, totalTime + myTime);
-                counts.put(name, totalCount + scope.count);
-                result += myTime + scope.accumulateSub(times, counts);
-            }
-            return result;
-        }
-    }
-
-    private final TimingScope rootScope = new TimingScope(null);
-
-    private ThreadLocal<TimingScope> currentScope = new ThreadLocal<TimingScope>() {
-
-        @Override
-        protected TimingScope initialValue() {
-            TimingScope scope = new TimingScope(rootScope);
-            rootScope.subNames.add(Thread.currentThread().getName());
-            rootScope.subScopes.add(scope);
-            return scope;
-        }
-    };
-
-    private ThreadLocal<Integer> currentLevel = new ThreadLocal<Integer>() {
-        @Override
-        protected Integer initialValue() {
-            return 0;
-        }
-    };
-
-    public void startScope(Class< ? > clazz) {
-        if (GraalOptions.Time) {
-            startScope(clazz.getSimpleName());
-        } else {
-            currentLevel.set(currentLevel.get() + 1);
-        }
-    }
-
-    public int currentLevel() {
-        if (GraalOptions.Time) {
-            return currentScope.get().level;
-        } else {
-            return currentLevel.get();
-        }
-    }
-
-    public void startScope(String name) {
-        if (GraalOptions.Time) {
-            TimingScope current = currentScope.get();
-            int index = current.subNames.indexOf(name);
-            TimingScope sub;
-            if (index == -1) {
-                sub = new TimingScope(current);
-                current.subNames.add(name);
-                current.subScopes.add(sub);
-            } else {
-                sub = current.subScopes.get(index);
-            }
-            currentScope.set(sub);
-            sub.startTime = System.nanoTime();
-            sub.count++;
-        } else {
-            currentLevel.set(currentLevel.get() + 1);
-        }
-    }
-
-    public void endScope() {
-        if (GraalOptions.Time) {
-            TimingScope current = currentScope.get();
-            long time = System.nanoTime() - current.startTime;
-            current.time += time;
-            current.parent.subTime += time;
-            currentScope.set(current.parent);
-        } else {
-            currentLevel.set(currentLevel.get() - 1);
-        }
-    }
-
-    public void print() {
-        if (GraalOptions.Time) {
-            rootScope.time = 0;
-            for (TimingScope scope : rootScope.subScopes) {
-                scope.time = scope.subTime;
-                rootScope.time += scope.subTime;
-            }
-
-            TTY.println("===============================");
-            TTY.println("Total Compilation Time: %6.2fs", rootScope.time / 1000000000.0);
-            TTY.println();
-
-            rootScope.printSub(0);
-
-            TreeMap<String, Long> times = new TreeMap<>();
-            TreeMap<String, Long> counts = new TreeMap<>();
-            long total = rootScope.accumulateSub(times, counts);
-
-            TTY.println();
-            for (String name : times.keySet()) {
-                if (times.get(name) > 0) {
-                    TTY.println("%-30s: %7.4f s (%5.2f%%) %5d", name, times.get(name) / 1000000000.0, times.get(name) * 100.0 / total, counts.get(name));
-                }
-            }
-        }
-    }
-}