auto import from //depot/cupcake/@135843

18 files changed, 2211 insertions, 0 deletions

diff --git a/tools/preload/20080522.compiled b/tools/preload/20080522.compiled
new file mode 100644
index 0000000..a2af422
--- /dev/null
+++ b/tools/preload/20080522.compiled
diff --git a/tools/preload/Android.mk b/tools/preload/Android.mk
new file mode 100644
index 0000000..e6fa103
--- /dev/null
+++ b/tools/preload/Android.mk
@@ -0,0 +1,23 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	ClassRank.java \
+	Compile.java  \
+	LoadedClass.java \
+	MemoryUsage.java \
+	Operation.java \
+	Policy.java \
+	PrintCsv.java \
+	PrintPsTree.java \
+	Proc.java \
+	Record.java \
+	Root.java \
+	WritePreloadedClassFile.java
+
+LOCAL_MODULE:= preload
+
+include $(BUILD_HOST_JAVA_LIBRARY)
+
+include $(call all-subdir-makefiles)
diff --git a/tools/preload/ClassRank.java b/tools/preload/ClassRank.java
new file mode 100644
index 0000000..3699b89
--- /dev/null
+++ b/tools/preload/ClassRank.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.Comparator;
+
+/**
+ * Ranks classes for preloading based on how long their operations took
+ * and how early the operations happened. Higher ranked classes come first.
+ */
+class ClassRank implements Comparator<Operation> {
+
+    /**
+     * Increase this number to add more weight to classes which were loaded
+     * earlier.
+     */
+    static final int SEQUENCE_WEIGHT = 500; // 5 ms
+
+    static final int BUCKET_SIZE = 5;
+
+    public int compare(Operation a, Operation b) {
+        // Higher ranked operations should come first.
+        int result = rankOf(b) - rankOf(a);
+        if (result != 0) {
+            return result;
+        }
+
+        // Make sure we don't drop one of two classes w/ the same rank.
+        // If a load and an initialization have the same rank, it's OK
+        // to treat the operations equally.
+        return a.loadedClass.name.compareTo(b.loadedClass.name);
+    }
+
+    /** Ranks the given operation. */
+    private static int rankOf(Operation o) {
+        return o.medianExclusiveTimeMicros()
+                + SEQUENCE_WEIGHT / (o.index / BUCKET_SIZE + 1);
+    }
+}
+
+
diff --git a/tools/preload/Compile.java b/tools/preload/Compile.java
new file mode 100644
index 0000000..67258ef
--- /dev/null
+++ b/tools/preload/Compile.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Parses and analyzes a log, pulling our PRELOAD information. If you have
+ * an emulator or device running in the background, this class will use it
+ * to measure and record the memory usage of each class.
+ * 
+ * TODO: Should analyze lines and select substring dynamically (instead of hardcoded 19)
+ */
+public class Compile {
+
+    public static void main(String[] args) throws IOException {
+        if (args.length != 2) {
+            System.err.println("Usage: Compile [log file] [output file]");
+            System.exit(0);
+        }
+
+        Root root = new Root();
+
+        List<Record> records = new ArrayList<Record>();
+
+        BufferedReader in = new BufferedReader(new InputStreamReader(
+                new FileInputStream(args[0])));
+
+        String line;
+        int lineNumber = 0;
+        while ((line = in.readLine()) != null) {
+            lineNumber++;
+            if (line.startsWith("I/PRELOAD")) {
+                try {
+                    String clipped = line.substring(19);
+                    records.add(new Record(clipped, lineNumber));
+                } catch (RuntimeException e) {
+                    throw new RuntimeException(
+                            "Exception while recording line " + lineNumber + ": " + line, e);
+                }
+            }
+        }
+
+        for (Record record : records) {
+            root.indexProcess(record);
+        }
+
+        for (Record record : records) {
+            root.indexClassOperation(record);
+        }
+
+        in.close();
+
+        root.toFile(args[1]);
+    }
+}
diff --git a/tools/preload/LoadedClass.java b/tools/preload/LoadedClass.java
new file mode 100644
index 0000000..5782807
--- /dev/null
+++ b/tools/preload/LoadedClass.java
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * A loaded class.
+ */
+class LoadedClass implements Serializable, Comparable<LoadedClass> {
+
+    private static final long serialVersionUID = 0;
+
+    /** Class name. */
+    final String name;
+
+    /** Load operations. */
+    final List<Operation> loads = new ArrayList<Operation>();
+
+    /** Static initialization operations. */
+    final List<Operation> initializations = new ArrayList<Operation>();
+
+    /** Memory usage gathered by loading only this class in its own VM. */
+    MemoryUsage memoryUsage = MemoryUsage.NOT_AVAILABLE;
+
+    /**
+     * Whether or not this class was loaded in the system class loader.
+     */
+    final boolean systemClass;
+
+    /** Whether or not this class will be preloaded. */
+    boolean preloaded;
+
+    /** Constructs a new class. */
+    LoadedClass(String name, boolean systemClass) {
+        this.name = name;
+        this.systemClass = systemClass;
+    }
+
+    void measureMemoryUsage() {
+        this.memoryUsage = MemoryUsage.forClass(name);        
+    }
+
+    int mlt = -1;
+
+    /** Median time to load this class. */
+    int medianLoadTimeMicros() {
+        if (mlt != -1) {
+            return mlt;
+        }
+
+        return mlt = calculateMedian(loads);
+    }
+
+    int mit = -1;
+
+    /** Median time to initialize this class. */
+    int medianInitTimeMicros() {
+        if (mit != -1) {
+            return mit;
+        }
+
+        return mit = calculateMedian(initializations);
+    }
+
+    /** Calculates the median duration for a list of operations. */
+    private static int calculateMedian(List<Operation> operations) {
+        int size = operations.size();
+        if (size == 0) {
+            return 0;
+        }
+
+        int[] times = new int[size];
+        for (int i = 0; i < size; i++) {
+            times[i] = operations.get(i).exclusiveTimeMicros();
+        }
+
+        Arrays.sort(times);
+        int middle = size / 2;
+        if (size % 2 == 1) {
+            // Odd
+            return times[middle];
+        } else {
+            // Even -- average the two.
+            return (times[middle - 1] + times[middle]) / 2;
+        }
+    }
+
+    /**
+     * Counts loads by apps.
+     */
+    int appLoads() {
+        return operationsByApps(loads);
+    }
+
+    /**
+     * Counts inits by apps.
+     */
+    int appInits() {
+        return operationsByApps(initializations);
+    }
+
+    /**
+     * Counts number of app operations in the given list.
+     */
+    private static int operationsByApps(List<Operation> operations) {
+        int byApps = 0;
+        for (Operation operation : operations) {
+            if (operation.process.isApplication()) {
+                byApps++;
+            }
+        }
+        return byApps;
+    }
+
+    public int compareTo(LoadedClass o) {
+        return name.compareTo(o.name);
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+
+    /**
+     * Returns true if this class's initialization causes the given class to
+     * initialize.
+     */
+    public boolean initializes(LoadedClass clazz, Set<LoadedClass> visited) {
+        // Avoid infinite recursion.
+        if (!visited.add(this)) {
+            return false;
+        }
+
+        if (clazz == this) {
+            return true;
+        }
+
+        for (Operation initialization : initializations) {
+            if (initialization.loadedClass.initializes(clazz, visited)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}
diff --git a/tools/preload/MemoryUsage.java b/tools/preload/MemoryUsage.java
new file mode 100644
index 0000000..e5dfb2a
--- /dev/null
+++ b/tools/preload/MemoryUsage.java
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.Serializable;
+import java.io.IOException;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * Memory usage information.
+ */
+class MemoryUsage implements Serializable {
+
+    private static final long serialVersionUID = 0;
+
+    static final MemoryUsage NOT_AVAILABLE = new MemoryUsage();
+    
+    static int errorCount = 0;
+    static final int MAXIMUM_ERRORS = 10;        // give up after this many fails
+
+    final int nativeSharedPages;
+    final int javaSharedPages;
+    final int otherSharedPages;
+    final int nativePrivatePages;
+    final int javaPrivatePages;
+    final int otherPrivatePages;
+
+    final int allocCount;
+    final int allocSize;
+    final int freedCount;
+    final int freedSize;
+    final long nativeHeapSize;
+
+    public MemoryUsage(String line) {
+        String[] parsed = line.split(",");
+
+        nativeSharedPages = Integer.parseInt(parsed[1]);
+        javaSharedPages = Integer.parseInt(parsed[2]);
+        otherSharedPages = Integer.parseInt(parsed[3]);
+        nativePrivatePages = Integer.parseInt(parsed[4]);
+        javaPrivatePages = Integer.parseInt(parsed[5]);
+        otherPrivatePages = Integer.parseInt(parsed[6]);
+        allocCount = Integer.parseInt(parsed[7]);
+        allocSize = Integer.parseInt(parsed[8]);
+        freedCount = Integer.parseInt(parsed[9]);
+        freedSize = Integer.parseInt(parsed[10]);
+        nativeHeapSize = Long.parseLong(parsed[11]);
+    }
+
+    MemoryUsage() {
+        nativeSharedPages = -1;
+        javaSharedPages = -1;
+        otherSharedPages = -1;
+        nativePrivatePages = -1;
+        javaPrivatePages = -1;
+        otherPrivatePages = -1;
+
+        allocCount = -1;
+        allocSize = -1;
+        freedCount = -1;
+        freedSize = -1;
+        nativeHeapSize = -1;
+    }
+
+    MemoryUsage(int nativeSharedPages,
+            int javaSharedPages,
+            int otherSharedPages,
+            int nativePrivatePages,
+            int javaPrivatePages,
+            int otherPrivatePages,
+            int allocCount,
+            int allocSize,
+            int freedCount,
+            int freedSize,
+            long nativeHeapSize) {
+        this.nativeSharedPages = nativeSharedPages;
+        this.javaSharedPages = javaSharedPages;
+        this.otherSharedPages = otherSharedPages;
+        this.nativePrivatePages = nativePrivatePages;
+        this.javaPrivatePages = javaPrivatePages;
+        this.otherPrivatePages = otherPrivatePages;
+        this.allocCount = allocCount;
+        this.allocSize = allocSize;
+        this.freedCount = freedCount;
+        this.freedSize = freedSize;
+        this.nativeHeapSize = nativeHeapSize;
+    }
+
+    MemoryUsage subtract(MemoryUsage baseline) {
+        return new MemoryUsage(
+                nativeSharedPages - baseline.nativeSharedPages,
+                javaSharedPages - baseline.javaSharedPages,
+                otherSharedPages - baseline.otherSharedPages,
+                nativePrivatePages - baseline.nativePrivatePages,
+                javaPrivatePages - baseline.javaPrivatePages,
+                otherPrivatePages - baseline.otherPrivatePages,
+                allocCount - baseline.allocCount,
+                allocSize - baseline.allocSize,
+                freedCount - baseline.freedCount,
+                freedSize - baseline.freedSize,
+                nativeHeapSize - baseline.nativeHeapSize);
+    }
+
+    int javaHeapSize() {
+        return allocSize - freedSize;
+    }
+
+    int javaPagesInK() {
+        return (javaSharedPages + javaPrivatePages) * 4;
+    }
+
+    int nativePagesInK() {
+        return (nativeSharedPages + nativePrivatePages) * 4;
+    }
+    int otherPagesInK() {
+        return (otherSharedPages + otherPrivatePages) * 4;
+    }
+
+    /**
+     * Was this information available?
+     */
+    boolean isAvailable() {
+        return nativeSharedPages != -1;
+    }
+
+    /**
+     * Measures baseline memory usage.
+     */
+    static MemoryUsage baseline() {
+        return forClass(null);
+    }
+
+    private static final String CLASS_PATH = "-Xbootclasspath"
+            + ":/system/framework/core.jar"
+            + ":/system/framework/ext.jar"
+            + ":/system/framework/framework.jar"
+            + ":/system/framework/framework-tests.jar"
+            + ":/system/framework/services.jar"
+            + ":/system/framework/loadclass.jar";
+
+    private static final String[] GET_DIRTY_PAGES = {
+        "adb", "-e", "shell", "dalvikvm", CLASS_PATH, "LoadClass" };
+
+    /**
+     * Measures memory usage for the given class.
+     */
+    static MemoryUsage forClass(String className) {
+        
+        // This is a coarse approximation for determining that no device is connected,
+        // or that the communication protocol has changed, but we'll keep going and stop whining.
+        if (errorCount >= MAXIMUM_ERRORS) {
+            return NOT_AVAILABLE;
+        }
+        
+        MeasureWithTimeout measurer = new MeasureWithTimeout(className);
+
+        new Thread(measurer).start();
+
+        synchronized (measurer) {
+            if (measurer.memoryUsage == null) {
+                // Wait up to 10s.
+                try {
+                    measurer.wait(30000);
+                } catch (InterruptedException e) {
+                    System.err.println("Interrupted waiting for measurement.");
+                    e.printStackTrace();
+                    return NOT_AVAILABLE;
+                }
+
+                // If it's still null.
+                if (measurer.memoryUsage == null) {
+                    System.err.println("Timed out while measuring "
+                            + className + ".");
+                    return NOT_AVAILABLE;
+                }
+            }
+
+            System.err.println("Got memory usage for " + className + ".");
+            return measurer.memoryUsage;
+        }
+    }
+
+    static class MeasureWithTimeout implements Runnable {
+
+        final String className;
+        MemoryUsage memoryUsage = null;
+
+        MeasureWithTimeout(String className) {
+            this.className = className;
+        }
+
+        public void run() {
+            MemoryUsage measured = measure();
+
+            synchronized (this) {
+                memoryUsage = measured;
+                notifyAll();
+            }
+        }
+
+        private MemoryUsage measure() {
+            String[] commands = GET_DIRTY_PAGES;
+            if (className != null) {
+                List<String> commandList = new ArrayList<String>(
+                        GET_DIRTY_PAGES.length + 1);
+                commandList.addAll(Arrays.asList(commands));
+                commandList.add(className);
+                commands = commandList.toArray(new String[commandList.size()]);
+            }
+
+            try {
+                final Process process = Runtime.getRuntime().exec(commands);
+
+                final InputStream err = process.getErrorStream();
+
+                // Send error output to stderr.
+                Thread errThread = new Thread() {
+                    @Override
+                    public void run() {
+                        copy(err, System.err);
+                    }
+                };
+                errThread.setDaemon(true);
+                errThread.start();
+
+                BufferedReader in = new BufferedReader(
+                        new InputStreamReader(process.getInputStream()));
+                String line = in.readLine();
+                if (line == null || !line.startsWith("DECAFBAD,")) {
+                    System.err.println("Got bad response for " + className
+                            + ": " + line);
+                    errorCount += 1;
+                    return NOT_AVAILABLE;
+                }
+
+                in.close();
+                err.close();
+                process.destroy();                
+
+                return new MemoryUsage(line);
+            } catch (IOException e) {
+                System.err.println("Error getting stats for "
+                        + className + ".");                
+                e.printStackTrace();
+                return NOT_AVAILABLE;
+            }
+        }
+
+    }
+
+    /**
+     * Copies from one stream to another.
+     */
+    private static void copy(InputStream in, OutputStream out) {
+        byte[] buffer = new byte[1024];
+        int read;
+        try {
+            while ((read = in.read(buffer)) > -1) {
+                out.write(buffer, 0, read);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/tools/preload/Operation.java b/tools/preload/Operation.java
new file mode 100644
index 0000000..4f1938e
--- /dev/null
+++ b/tools/preload/Operation.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.List;
+import java.util.ArrayList;
+import java.io.Serializable;
+
+/**
+ * An operation with a duration. Could represent a class load or initialization.
+ */
+class Operation implements Serializable {
+
+    private static final long serialVersionUID = 0;
+    
+    /**
+     * Type of operation.
+     */
+    enum Type {
+        LOAD, INIT
+    }
+
+    /** Process this operation occurred in. */
+    final Proc process;
+
+    /** Start time for this operation. */
+    final long startTimeNanos;
+
+    /** Index of this operation relative to its process. */
+    final int index;
+
+    /** Type of operation. */
+    final Type type;
+
+    /** End time for this operation. */
+    long endTimeNanos = -1;
+
+    /** The class that this operation loaded or initialized. */
+    final LoadedClass loadedClass;
+
+    /** Other operations that occurred during this one. */
+    final List<Operation> subops = new ArrayList<Operation>();
+
+    /** Constructs a new operation. */
+    Operation(Proc process, LoadedClass loadedClass, long startTimeNanos,
+            int index, Type type) {
+        this.process = process;
+        this.loadedClass = loadedClass;
+        this.startTimeNanos = startTimeNanos;
+        this.index = index;
+        this.type = type;
+    }
+
+    /**
+     * Returns how long this class initialization and all the nested class
+     * initializations took.
+     */
+    private long inclusiveTimeNanos() {
+        if (endTimeNanos == -1) {
+            throw new IllegalStateException("End time hasn't been set yet: "
+                    + loadedClass.name);
+        }
+
+        return endTimeNanos - startTimeNanos;
+    }
+
+    /**
+     * Returns how long this class initialization took.
+     */
+    int exclusiveTimeMicros() {
+        long exclusive = inclusiveTimeNanos();
+
+        for (Operation child : subops) {
+            exclusive -= child.inclusiveTimeNanos();
+        }
+
+        if (exclusive < 0) {
+            throw new AssertionError(loadedClass.name);
+        }
+
+        return nanosToMicros(exclusive);
+    }
+
+    /** Gets the median time that this operation took across all processes. */
+    int medianExclusiveTimeMicros() {
+        switch (type) {
+            case LOAD: return loadedClass.medianLoadTimeMicros();
+            case INIT: return loadedClass.medianInitTimeMicros();
+            default: throw new AssertionError();
+        }
+    }
+
+    /**
+     * Converts nanoseconds to microseconds.
+     *
+     * @throws RuntimeException if overflow occurs
+     */
+    private static int nanosToMicros(long nanos) {
+        long micros = nanos / 1000;
+        int microsInt = (int) micros;
+        if (microsInt != micros) {
+            throw new RuntimeException("Integer overflow: " + nanos);
+        }
+        return microsInt;
+    }
+    
+    /**
+     * Primarily for debugger support
+     */
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(type.toString());
+        sb.append(' ');
+        sb.append(loadedClass.toString());
+        if (subops.size() > 0) {
+            sb.append(" (");
+            sb.append(subops.size());
+            sb.append(" sub ops)");
+        }
+        return sb.toString();
+    }
+
+}
diff --git a/tools/preload/Policy.java b/tools/preload/Policy.java
new file mode 100644
index 0000000..554966b
--- /dev/null
+++ b/tools/preload/Policy.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * This is not instantiated - we just provide data for other classes to use
+ */
+public class Policy {
+    
+    /**
+     * This location (in the build system) of the preloaded-classes file.
+     */
+    private static final String PRELOADED_CLASS_FILE = "frameworks/base/preloaded-classes";
+    
+    /**
+     * The internal process name of the system process.  Note, this also shows up as
+     * "system_process", e.g. in ddms.
+     */
+    private static final String SYSTEM_SERVER_PROCESS_NAME = "system_server";
+
+    /** 
+     * Names of non-application processes - these will not be checked for preloaded classes.
+     * 
+     * TODO: Replace this hardcoded list with a walk up the parent chain looking for zygote.
+     */
+    private static final Set<String> NOT_FROM_ZYGOTE = new HashSet<String>(Arrays.asList(
+            "zygote",
+            "dexopt",
+            "unknown",
+            SYSTEM_SERVER_PROCESS_NAME,
+            "com.android.development",
+            "app_process" // am & other shell commands
+    ));
+
+    /** 
+     * Long running services.  These are restricted in their contribution to the preloader
+     * because their launch time is less critical.
+     */
+    private static final Set<String> SERVICES = new HashSet<String>(Arrays.asList(
+            SYSTEM_SERVER_PROCESS_NAME,
+            "com.android.acore",
+         // Commented out to make sure DefaultTimeZones gets preloaded.
+         // "com.android.phone",
+            "com.google.process.content",
+            "android.process.media"
+    ));
+
+    /**
+     * Classes which we shouldn't load from the Zygote.
+     */
+    private static final Set<String> EXCLUDED_CLASSES = new HashSet<String>(Arrays.asList(
+        // Binders
+        "android.app.AlarmManager",
+        "android.app.SearchManager",
+        "android.os.FileObserver",
+        "com.android.server.PackageManagerService$AppDirObserver",
+
+        // Threads
+        "android.os.AsyncTask",
+        "android.pim.ContactsAsyncHelper",
+        "java.lang.ProcessManager"
+        
+    ));
+
+    /**
+     * No constructor - use static methods only
+     */
+    private Policy() {}
+    
+    /**
+     * Returns the path/file name of the preloaded classes file that will be written 
+     * by WritePreloadedClassFile.
+     */
+    public static String getPreloadedClassFileName() {
+        return PRELOADED_CLASS_FILE;
+    }
+    
+    /**
+     * Reports if a given process name was created from zygote
+     */
+    public static boolean isFromZygote(String processName) {
+        return !NOT_FROM_ZYGOTE.contains(processName);
+    }
+    
+    /**
+     * Reports if the given process name is a "long running" process or service
+     */
+    public static boolean isService(String processName) {
+        return SERVICES.contains(processName);
+    }
+    
+    /**
+     * Reports if the given class should never be preloaded
+     */
+    public static boolean isPreloadableClass(String className) {
+        return !EXCLUDED_CLASSES.contains(className);
+    }
+}
diff --git a/tools/preload/PrintCsv.java b/tools/preload/PrintCsv.java
new file mode 100644
index 0000000..9f2a318
--- /dev/null
+++ b/tools/preload/PrintCsv.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.IOException;
+import java.io.FileInputStream;
+import java.io.ObjectInputStream;
+import java.io.BufferedInputStream;
+
+/**
+ * Prints raw information in CSV format.
+ */
+public class PrintCsv {
+
+    public static void main(String[] args)
+            throws IOException, ClassNotFoundException {
+        if (args.length != 1) {
+            System.err.println("Usage: PrintCsv [compiled log file]");
+            System.exit(0);
+        }
+
+        Root root = Root.fromFile(args[0]);
+
+        System.out.println("Name"
+                + ",Preloaded"
+                + ",Median Load Time (us)"
+                + ",Median Init Time (us)"
+                + ",Load Count"
+                + ",Init Count"
+                + ",Managed Heap (B)"
+                + ",Native Heap (B)"
+                + ",Managed Pages (kB)"
+                + ",Native Pages (kB)"
+                + ",Other Pages (kB)");
+
+        MemoryUsage baseline = root.baseline;
+
+        for (LoadedClass loadedClass : root.loadedClasses.values()) {
+            if (!loadedClass.systemClass) {
+                continue;
+            }
+
+            System.out.print(loadedClass.name);
+            System.out.print(',');
+            System.out.print(loadedClass.preloaded);
+            System.out.print(',');
+            System.out.print(loadedClass.medianLoadTimeMicros());
+            System.out.print(',');
+            System.out.print(loadedClass.medianInitTimeMicros());
+            System.out.print(',');
+            System.out.print(loadedClass.loads.size());
+            System.out.print(',');
+            System.out.print(loadedClass.initializations.size());
+
+            if (loadedClass.memoryUsage.isAvailable()) {
+                MemoryUsage subtracted
+                        = loadedClass.memoryUsage.subtract(baseline);
+
+                System.out.print(',');
+                System.out.print(subtracted.javaHeapSize());
+                System.out.print(',');
+                System.out.print(subtracted.nativeHeapSize);
+                System.out.print(',');
+                System.out.print(subtracted.javaPagesInK());
+                System.out.print(',');
+                System.out.print(subtracted.nativePagesInK());
+                System.out.print(',');
+                System.out.print(subtracted.otherPagesInK());
+
+            } else {
+                System.out.print(",n/a,n/a,n/a,n/a,n/a");
+            }
+
+            System.out.println();
+        }
+    }
+}
diff --git a/tools/preload/PrintPsTree.java b/tools/preload/PrintPsTree.java
new file mode 100644
index 0000000..22701fa
--- /dev/null
+++ b/tools/preload/PrintPsTree.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.IOException;
+import java.io.FileInputStream;
+import java.io.ObjectInputStream;
+import java.io.BufferedInputStream;
+
+/**
+ * Prints raw information in CSV format.
+ */
+public class PrintPsTree {
+
+    public static void main(String[] args)
+            throws IOException, ClassNotFoundException {
+        if (args.length != 1) {
+            System.err.println("Usage: PrintCsv [compiled log file]");
+            System.exit(0);
+        }
+
+        FileInputStream fin = new FileInputStream(args[0]);
+        ObjectInputStream oin = new ObjectInputStream(
+                new BufferedInputStream(fin));
+
+        Root root = (Root) oin.readObject();
+
+        for (Proc proc : root.processes.values()) {
+            if (proc.parent == null) {
+                proc.print();                                
+            }
+        }
+    }
+}
diff --git a/tools/preload/Proc.java b/tools/preload/Proc.java
new file mode 100644
index 0000000..22697f8
--- /dev/null
+++ b/tools/preload/Proc.java
@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.Set;
+import java.util.HashSet;
+import java.util.Arrays;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Collections;
+import java.util.TreeSet;
+import java.io.Serializable;
+
+/**
+ * A Dalvik process.
+ */
+class Proc implements Serializable {
+
+    private static final long serialVersionUID = 0;
+
+    /**
+     * Default percentage of time to cut off of app class loading times.
+     */
+    static final int PERCENTAGE_TO_PRELOAD = 75;
+
+    /**
+     * Maximum number of classes to preload for a given process.
+     */
+    static final int MAX_TO_PRELOAD = 100;
+
+    /** Parent process. */
+    final Proc parent;
+
+    /** Process ID. */
+    final int id;
+
+    /**
+     * Name of this process. We may not have the correct name at first, i.e.
+     * some classes could have been loaded before the process name was set.
+     */
+    String name;
+
+    /** Child processes. */
+    final List<Proc> children = new ArrayList<Proc>();
+
+    /** Maps thread ID to operation stack. */
+    transient final Map<Integer, LinkedList<Operation>> stacks
+            = new HashMap<Integer, LinkedList<Operation>>();
+
+    /** Number of operations. */
+    int operationCount;
+
+    /** Sequential list of operations that happened in this process. */
+    final List<Operation> operations = new ArrayList<Operation>();
+
+    /** List of past process names. */
+    final List<String> nameHistory = new ArrayList<String>();
+
+    /** Constructs a new process. */
+    Proc(Proc parent, int id) {
+        this.parent = parent;
+        this.id = id;
+    }
+
+    /** Sets name of this process. */
+    void setName(String name) {
+        if (!name.equals(this.name)) {
+            if (this.name != null) {
+                nameHistory.add(this.name);
+            }
+            this.name = name;
+        }
+    }
+
+    /**
+     * Returns the percentage of time we should cut by preloading for this
+     * app.
+     */
+    int percentageToPreload() {
+        return PERCENTAGE_TO_PRELOAD;
+    }
+
+    /**
+     * Returns a list of classes which should be preloaded.
+     * 
+     * @param takeAllClasses forces all classes to be taken (irrespective of ranking)
+     */
+    List<LoadedClass> highestRankedClasses(boolean takeAllClasses) {
+        if (!isApplication()) {
+            return Collections.emptyList();
+        }
+
+        // Sort by rank.
+        Operation[] ranked = new Operation[operations.size()];
+        ranked = operations.toArray(ranked);
+        Arrays.sort(ranked, new ClassRank());
+
+        // The percentage of time to save by preloading.
+        int timeToSave = totalTimeMicros() * percentageToPreload() / 100;
+        int timeSaved = 0;
+
+        boolean service = Policy.isService(this.name);
+
+        List<LoadedClass> highest = new ArrayList<LoadedClass>();
+        for (Operation operation : ranked) {
+            
+            // These are actual ranking decisions, which can be overridden
+            if (!takeAllClasses) {
+                if (highest.size() >= MAX_TO_PRELOAD) {
+                    System.out.println(name + " got " 
+                            + (timeSaved * 100 / timeToSave) + "% through");
+                    break;
+                }
+    
+                if (timeSaved >= timeToSave) {
+                    break;
+                }
+            }
+
+            // The remaining rules apply even to wired-down processes
+            if (!Policy.isPreloadableClass(operation.loadedClass.name)) {
+                continue;
+            }
+            
+            if (!operation.loadedClass.systemClass) {
+                continue;
+            }
+
+            // Only load java.* class for services.
+            if (!service || operation.loadedClass.name.startsWith("java.")) {
+                highest.add(operation.loadedClass);
+            }
+
+            // For services, still count the time even if it's not in java.* 
+            timeSaved += operation.medianExclusiveTimeMicros();
+        }
+
+        return highest;
+    }
+
+    /**
+     * Total time spent class loading and initializing.
+     */
+    int totalTimeMicros() {
+        int totalTime = 0;
+        for (Operation operation : operations) {
+            totalTime += operation.medianExclusiveTimeMicros();
+        }
+        return totalTime;
+    }
+
+    /** 
+     * Returns true if this process is an app.
+     *      
+     * TODO: Replace the hardcoded list with a walk up the parent chain looking for zygote.
+     */
+    public boolean isApplication() {
+        return Policy.isFromZygote(name);
+    }
+
+    /**
+     * Starts an operation.
+     *
+     * @param threadId thread the operation started in
+     * @param loadedClass class operation happened to
+     * @param time the operation started
+     */
+    void startOperation(int threadId, LoadedClass loadedClass, long time,
+            Operation.Type type) {
+        Operation o = new Operation(
+                this, loadedClass, time, operationCount++, type);
+        operations.add(o);
+
+        LinkedList<Operation> stack = stacks.get(threadId);
+        if (stack == null) {
+            stack = new LinkedList<Operation>();
+            stacks.put(threadId, stack);
+        }
+
+        if (!stack.isEmpty()) {
+            stack.getLast().subops.add(o);
+        }
+
+        stack.add(o);
+    }
+
+    /**
+     * Ends an operation.
+     *
+     * @param threadId thread the operation ended in
+     * @param loadedClass class operation happened to
+     * @param time the operation ended
+     */
+    Operation endOperation(int threadId, String className,
+            LoadedClass loadedClass, long time) {
+        LinkedList<Operation> stack = stacks.get(threadId);
+
+        if (stack == null || stack.isEmpty()) {
+            didNotStart(className);
+            return null;
+        }
+
+        Operation o = stack.getLast();
+        if (loadedClass != o.loadedClass) {
+            didNotStart(className);
+            return null;
+        }
+
+        stack.removeLast();
+
+        o.endTimeNanos = time;
+        return o;
+    }
+
+    /**
+     * Prints an error indicating that we saw the end of an operation but not
+     * the start. A bug in the logging framework which results in dropped logs
+     * causes this.
+     */
+    private static void didNotStart(String name) {
+        System.err.println("Warning: An operation ended on " + name
+            + " but it never started!");
+    }
+
+    /**
+     * Prints this process tree to stdout.
+     */
+    void print() {
+        print("");
+    }
+
+    /**
+     * Prints a child proc to standard out.
+     */
+    private void print(String prefix) {
+        System.out.println(prefix + "id=" + id + ", name=" + name);
+        for (Proc child : children) {
+            child.print(prefix + "    ");
+        }
+    }
+
+    @Override
+    public String toString() {
+        return this.name;
+    }
+}
diff --git a/tools/preload/Record.java b/tools/preload/Record.java
new file mode 100644
index 0000000..b2be4d4
--- /dev/null
+++ b/tools/preload/Record.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * One line from the loaded-classes file.
+ */
+class Record {
+
+    enum Type {
+        /** Start of initialization. */
+        START_LOAD,
+
+        /** End of initialization. */
+        END_LOAD,
+
+        /** Start of initialization. */
+        START_INIT,
+
+        /** End of initialization. */
+        END_INIT
+    }
+
+    /** Parent process ID. */
+    final int ppid;
+
+    /** Process ID. */
+    final int pid;
+
+    /** Thread ID. */
+    final int tid;
+
+    /** Process name. */
+    final String processName;
+
+    /** Class loader pointer. */
+    final int classLoader;
+
+    /** Type of record. */
+    final Type type;
+
+    /** Name of loaded class. */
+    final String className;
+
+    /** Record time (ns). */
+    final long time;
+    
+    /** Source file line# */
+    int sourceLineNumber;
+
+    /**
+     * Parses a line from the loaded-classes file.
+     */
+    Record(String line, int lineNum) {
+        char typeChar = line.charAt(0);
+        switch (typeChar) {
+            case '>': type = Type.START_LOAD; break;
+            case '<': type = Type.END_LOAD; break;
+            case '+': type = Type.START_INIT; break;
+            case '-': type = Type.END_INIT; break;
+            default: throw new AssertionError("Bad line: " + line);
+        }
+
+        sourceLineNumber = lineNum;
+        
+        line = line.substring(1);
+        String[] parts = line.split(":");
+
+        ppid = Integer.parseInt(parts[0]);
+        pid = Integer.parseInt(parts[1]);
+        tid = Integer.parseInt(parts[2]);
+
+        processName = decode(parts[3]).intern();
+
+        classLoader = Integer.parseInt(parts[4]);
+        className = vmTypeToLanguage(decode(parts[5])).intern();
+
+        time = Long.parseLong(parts[6]);
+    }
+    
+    /**
+     * Decode any escaping that may have been written to the log line.
+     * 
+     * Supports unicode-style escaping:  \\uXXXX = character in hex
+     * 
+     * @param rawField the field as it was written into the log
+     * @result the same field with any escaped characters replaced
+     */
+    String decode(String rawField) {
+        String result = rawField;
+        int offset = result.indexOf("\\u");
+        while (offset >= 0) {
+            String before = result.substring(0, offset);
+            String escaped = result.substring(offset+2, offset+6);
+            String after = result.substring(offset+6);
+            
+            result = String.format("%s%c%s", before, Integer.parseInt(escaped, 16), after);
+
+            // find another but don't recurse  
+            offset = result.indexOf("\\u", offset + 1);          
+        }
+        return result;
+    }
+
+    /**
+     * Converts a VM-style name to a language-style name.
+     */
+    String vmTypeToLanguage(String typeName) {
+        // if the typename is (null), just return it as-is.  This is probably in dexopt and 
+        // will be discarded anyway.  NOTE: This corresponds to the case in dalvik/vm/oo/Class.c
+        // where dvmLinkClass() returns false and we clean up and exit.
+        if ("(null)".equals(typeName)) {
+            return typeName;
+        }
+        
+        if (!typeName.startsWith("L") || !typeName.endsWith(";") ) {
+            throw new AssertionError("Bad name: " + typeName + " in line " + sourceLineNumber);
+        }
+
+        typeName = typeName.substring(1, typeName.length() - 1);
+        return typeName.replace("/", ".");
+    }
+}
diff --git a/tools/preload/Root.java b/tools/preload/Root.java
new file mode 100644
index 0000000..949f9b7
--- /dev/null
+++ b/tools/preload/Root.java
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.Serializable;
+import java.io.IOException;
+import java.io.Writer;
+import java.io.BufferedWriter;
+import java.io.OutputStreamWriter;
+import java.io.FileOutputStream;
+import java.io.FileInputStream;
+import java.io.ObjectInputStream;
+import java.io.BufferedInputStream;
+import java.io.ObjectOutputStream;
+import java.io.BufferedOutputStream;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.Arrays;
+import java.nio.charset.Charset;
+
+/**
+ * Root of our data model.
+ */
+public class Root implements Serializable {
+
+    private static final long serialVersionUID = 0;
+
+    /** pid -> Proc */
+    final Map<Integer, Proc> processes = new HashMap<Integer, Proc>();
+
+    /** Class name -> LoadedClass */
+    final Map<String, LoadedClass> loadedClasses
+            = new HashMap<String, LoadedClass>();
+
+    final MemoryUsage baseline = MemoryUsage.baseline();
+
+    /**
+     * Records class loads and initializations.
+     */
+    void indexClassOperation(Record record) {
+        Proc process = processes.get(record.pid);
+
+        // Ignore dexopt output. It loads applications classes through the
+        // system class loader and messes us up.
+        if (record.processName.equals("dexopt")) {
+            return;
+        }
+
+        String name = record.className;
+        LoadedClass loadedClass = loadedClasses.get(name);
+        Operation o = null;
+
+        switch (record.type) {
+            case START_LOAD:
+            case START_INIT:
+                if (loadedClass == null) {
+                    loadedClass = new LoadedClass(
+                            name, record.classLoader == 0);
+                    if (loadedClass.systemClass) {
+                        // Only measure memory for classes in the boot
+                        // classpath.
+                        loadedClass.measureMemoryUsage();
+                    }
+                    loadedClasses.put(name, loadedClass);
+                }
+                break;
+
+            case END_LOAD:
+            case END_INIT:
+                o = process.endOperation(record.tid, record.className,
+                        loadedClass, record.time);
+                if (o == null) {
+                    return;
+                }
+        }
+
+        switch (record.type) {
+            case START_LOAD:
+                process.startOperation(record.tid, loadedClass, record.time,
+                        Operation.Type.LOAD);
+                break;
+
+            case START_INIT:
+                process.startOperation(record.tid, loadedClass, record.time,
+                        Operation.Type.INIT);
+                break;
+
+            case END_LOAD:
+                loadedClass.loads.add(o);
+                break;
+
+            case END_INIT:
+                loadedClass.initializations.add(o);
+                break;
+        }
+    }
+
+    /**
+     * Indexes information about the process from the given record.
+     */
+    void indexProcess(Record record) {
+        Proc proc = processes.get(record.pid);
+
+        if (proc == null) {
+            // Create a new process object.
+            Proc parent = processes.get(record.ppid);
+            proc = new Proc(parent, record.pid);
+            processes.put(proc.id, proc);
+            if (parent != null) {
+                parent.children.add(proc);
+            }
+        }
+
+        proc.setName(record.processName);
+    }
+
+    /**
+     * Writes this graph to a file.
+     */
+    void toFile(String fileName) throws IOException {
+        FileOutputStream out = new FileOutputStream(fileName);
+        ObjectOutputStream oout = new ObjectOutputStream(
+                new BufferedOutputStream(out));
+
+        System.err.println("Writing object model...");
+
+        oout.writeObject(this);
+
+        oout.close();
+
+        System.err.println("Done!");
+    }
+
+    /**
+     * Reads Root from a file.
+     */
+    static Root fromFile(String fileName)
+            throws IOException, ClassNotFoundException {
+        FileInputStream fin = new FileInputStream(fileName);
+        ObjectInputStream oin = new ObjectInputStream(
+                new BufferedInputStream(fin));
+
+        Root root = (Root) oin.readObject();
+
+        oin.close();
+
+        return root;
+    }
+}
diff --git a/tools/preload/WritePreloadedClassFile.java b/tools/preload/WritePreloadedClassFile.java
new file mode 100644
index 0000000..d87b1f0
--- /dev/null
+++ b/tools/preload/WritePreloadedClassFile.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.BufferedWriter;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+
+/**
+ * Writes /frameworks/base/preloaded-classes. Also updates LoadedClass.preloaded
+ * fields and writes over compiled log file.
+ */
+public class WritePreloadedClassFile {
+
+    public static void main(String[] args) throws IOException, ClassNotFoundException {
+        
+        // Process command-line arguments first
+        List<String> wiredProcesses = new ArrayList<String>();
+        String inputFileName = null;
+        int argOffset = 0;
+        try {
+            while ("--preload-all-process".equals(args[argOffset])) {
+                argOffset++;
+                wiredProcesses.add(args[argOffset++]);
+            }
+            
+            inputFileName = args[argOffset++];
+        } catch (RuntimeException e) {
+            System.err.println("Usage: WritePreloadedClassFile " +
+                    "[--preload-all-process process-name] " +
+                    "[compiled log file]");
+            System.exit(0);
+        }
+
+        Root root = Root.fromFile(inputFileName);
+
+        for (LoadedClass loadedClass : root.loadedClasses.values()) {
+            loadedClass.preloaded = false;
+        }
+
+        Writer out = new BufferedWriter(new OutputStreamWriter(
+                new FileOutputStream(Policy.getPreloadedClassFileName()),
+                Charset.forName("US-ASCII")));
+
+        out.write("# Classes which are preloaded by com.android.internal.os.ZygoteInit.\n");
+        out.write("# Automatically generated by /frameworks/base/tools/preload.\n");
+        out.write("# percent=" + Proc.PERCENTAGE_TO_PRELOAD + ", weight="
+                + ClassRank.SEQUENCE_WEIGHT
+                + ", bucket_size=" + ClassRank.BUCKET_SIZE
+                + "\n");
+        for (String wiredProcess : wiredProcesses) {
+            out.write("# forcing classes loaded by: " + wiredProcess + "\n");
+        }
+
+        Set<LoadedClass> highestRanked = new TreeSet<LoadedClass>();
+        for (Proc proc : root.processes.values()) {
+            // test to see if this is one of the wired-down ("take all classes") processes
+            boolean isWired = wiredProcesses.contains(proc.name);
+            
+            List<LoadedClass> highestForProc = proc.highestRankedClasses(isWired);
+
+            System.out.println(proc.name + ": " + highestForProc.size());
+
+            for (LoadedClass loadedClass : highestForProc) {
+                loadedClass.preloaded = true;
+            }
+            highestRanked.addAll(highestForProc);
+        }
+
+        for (LoadedClass loadedClass : highestRanked) {
+            out.write(loadedClass.name);
+            out.write('\n');
+        }
+
+        out.close();
+
+        System.out.println(highestRanked.size()
+                + " classes will be preloaded.");
+
+        // Update data to reflect LoadedClass.preloaded changes.
+        root.toFile(inputFileName);
+    }
+}
diff --git a/tools/preload/loadclass/Android.mk b/tools/preload/loadclass/Android.mk
new file mode 100644
index 0000000..435699d
--- /dev/null
+++ b/tools/preload/loadclass/Android.mk
@@ -0,0 +1,8 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+
+LOCAL_MODULE := loadclass
+
+include $(BUILD_JAVA_LIBRARY)
diff --git a/tools/preload/loadclass/LoadClass.java b/tools/preload/loadclass/LoadClass.java
new file mode 100644
index 0000000..471cc84
--- /dev/null
+++ b/tools/preload/loadclass/LoadClass.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import android.util.Log;
+import android.os.Debug;
+
+/**
+ * Loads a class, runs the garbage collector, and prints showmap output.
+ *
+ * <p>Usage: dalvikvm LoadClass [class name]
+ */
+class LoadClass {
+
+    public static void main(String[] args) {
+        System.loadLibrary("android_runtime");
+
+        if (registerNatives() < 0) {
+            throw new RuntimeException("Error registering natives.");    
+        }
+
+        Debug.startAllocCounting();
+
+        if (args.length > 0) {
+            try {
+                Class.forName(args[0]);
+            } catch (ClassNotFoundException e) {
+                Log.w("LoadClass", e);
+                return;
+            }
+        }
+
+        System.gc();
+
+        int allocCount = Debug.getGlobalAllocCount();
+        int allocSize = Debug.getGlobalAllocSize();
+        int freedCount = Debug.getGlobalFreedCount();
+        int freedSize = Debug.getGlobalFreedSize();
+        long nativeHeapSize = Debug.getNativeHeapSize();
+
+        Debug.stopAllocCounting();
+
+        StringBuilder response = new StringBuilder("DECAFBAD");
+
+        int[] pages = new int[6];
+        Debug.MemoryInfo memoryInfo = new Debug.MemoryInfo();
+        Debug.getMemoryInfo(memoryInfo);
+        response.append(',').append(memoryInfo.nativeSharedDirty);
+        response.append(',').append(memoryInfo.dalvikSharedDirty);
+        response.append(',').append(memoryInfo.otherSharedDirty);
+        response.append(',').append(memoryInfo.nativePrivateDirty);
+        response.append(',').append(memoryInfo.dalvikPrivateDirty);
+        response.append(',').append(memoryInfo.otherPrivateDirty);
+
+        response.append(',').append(allocCount);
+        response.append(',').append(allocSize);
+        response.append(',').append(freedCount);
+        response.append(',').append(freedSize);
+        response.append(',').append(nativeHeapSize);
+        
+        System.out.println(response.toString());
+    }
+
+    /**
+     * Registers native functions. See AndroidRuntime.cpp.
+     */
+    static native int registerNatives();
+}
diff --git a/tools/preload/preload.iml b/tools/preload/preload.iml
new file mode 100644
index 0000000..d1fab57
--- /dev/null
+++ b/tools/preload/preload.iml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module relativePaths="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
+    <output url="file:///tmp/preload/" />
+    <exclude-output />
+    <output-test url="file:///tmp/preload/" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntryProperties />
+  </component>
+</module>
+
diff --git a/tools/preload/preload.ipr b/tools/preload/preload.ipr
new file mode 100644
index 0000000..c5613ad
--- /dev/null
+++ b/tools/preload/preload.ipr
@@ -0,0 +1,467 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project relativePaths="false" version="4">
+  <component name="AntConfiguration">
+    <defaultAnt bundledAnt="true" />
+  </component>
+  <component name="BuildJarProjectSettings">
+    <option name="BUILD_JARS_ON_MAKE" value="false" />
+  </component>
+  <component name="ChangeBrowserSettings">
+    <option name="MAIN_SPLITTER_PROPORTION" value="0.3" />
+    <option name="MESSAGES_SPLITTER_PROPORTION" value="0.8" />
+    <option name="USE_DATE_BEFORE_FILTER" value="false" />
+    <option name="USE_DATE_AFTER_FILTER" value="false" />
+    <option name="USE_CHANGE_BEFORE_FILTER" value="false" />
+    <option name="USE_CHANGE_AFTER_FILTER" value="false" />
+    <option name="DATE_BEFORE" value="" />
+    <option name="DATE_AFTER" value="" />
+    <option name="CHANGE_BEFORE" value="" />
+    <option name="CHANGE_AFTER" value="" />
+    <option name="USE_USER_FILTER" value="false" />
+    <option name="USER" value="" />
+  </component>
+  <component name="CodeStyleProjectProfileManger">
+    <option name="PROJECT_PROFILE" />
+    <option name="USE_PROJECT_LEVEL_SETTINGS" value="false" />
+  </component>
+  <component name="CodeStyleSettingsManager">
+    <option name="PER_PROJECT_SETTINGS" />
+    <option name="USE_PER_PROJECT_SETTINGS" value="false" />
+  </component>
+  <component name="CompilerConfiguration">
+    <option name="DEFAULT_COMPILER" value="Javac" />
+    <option name="DEPLOY_AFTER_MAKE" value="0" />
+    <resourceExtensions>
+      <entry name=".+\.(properties|xml|html|dtd|tld)" />
+      <entry name=".+\.(gif|png|jpeg|jpg)" />
+    </resourceExtensions>
+    <wildcardResourcePatterns>
+      <entry name="?*.properties" />
+      <entry name="?*.xml" />
+      <entry name="?*.gif" />
+      <entry name="?*.png" />
+      <entry name="?*.jpeg" />
+      <entry name="?*.jpg" />
+      <entry name="?*.html" />
+      <entry name="?*.dtd" />
+      <entry name="?*.tld" />
+    </wildcardResourcePatterns>
+  </component>
+  <component name="Cvs2Configuration">
+    <option name="PRUNE_EMPTY_DIRECTORIES" value="true" />
+    <option name="MERGING_MODE" value="0" />
+    <option name="MERGE_WITH_BRANCH1_NAME" value="HEAD" />
+    <option name="MERGE_WITH_BRANCH2_NAME" value="HEAD" />
+    <option name="RESET_STICKY" value="false" />
+    <option name="CREATE_NEW_DIRECTORIES" value="true" />
+    <option name="DEFAULT_TEXT_FILE_SUBSTITUTION" value="kv" />
+    <option name="PROCESS_UNKNOWN_FILES" value="false" />
+    <option name="PROCESS_DELETED_FILES" value="false" />
+    <option name="PROCESS_IGNORED_FILES" value="false" />
+    <option name="RESERVED_EDIT" value="false" />
+    <option name="CHECKOUT_DATE_OR_REVISION_SETTINGS">
+      <value>
+        <option name="BRANCH" value="" />
+        <option name="DATE" value="" />
+        <option name="USE_BRANCH" value="false" />
+        <option name="USE_DATE" value="false" />
+      </value>
+    </option>
+    <option name="UPDATE_DATE_OR_REVISION_SETTINGS">
+      <value>
+        <option name="BRANCH" value="" />
+        <option name="DATE" value="" />
+        <option name="USE_BRANCH" value="false" />
+        <option name="USE_DATE" value="false" />
+      </value>
+    </option>
+    <option name="SHOW_CHANGES_REVISION_SETTINGS">
+      <value>
+        <option name="BRANCH" value="" />
+        <option name="DATE" value="" />
+        <option name="USE_BRANCH" value="false" />
+        <option name="USE_DATE" value="false" />
+      </value>
+    </option>
+    <option name="SHOW_OUTPUT" value="false" />
+    <option name="ADD_WATCH_INDEX" value="0" />
+    <option name="REMOVE_WATCH_INDEX" value="0" />
+    <option name="UPDATE_KEYWORD_SUBSTITUTION" />
+    <option name="MAKE_NEW_FILES_READONLY" value="false" />
+    <option name="SHOW_CORRUPTED_PROJECT_FILES" value="0" />
+    <option name="TAG_AFTER_PROJECT_COMMIT" value="false" />
+    <option name="OVERRIDE_EXISTING_TAG_FOR_PROJECT" value="true" />
+    <option name="TAG_AFTER_PROJECT_COMMIT_NAME" value="" />
+    <option name="CLEAN_COPY" value="false" />
+  </component>
+  <component name="DependenciesAnalyzeManager">
+    <option name="myForwardDirection" value="false" />
+  </component>
+  <component name="DependencyValidationManager">
+    <option name="SKIP_IMPORT_STATEMENTS" value="false" />
+  </component>
+  <component name="EclipseCompilerSettings">
+    <option name="DEBUGGING_INFO" value="true" />
+    <option name="GENERATE_NO_WARNINGS" value="true" />
+    <option name="DEPRECATION" value="false" />
+    <option name="ADDITIONAL_OPTIONS_STRING" value="" />
+    <option name="MAXIMUM_HEAP_SIZE" value="128" />
+  </component>
+  <component name="EclipseEmbeddedCompilerSettings">
+    <option name="DEBUGGING_INFO" value="true" />
+    <option name="GENERATE_NO_WARNINGS" value="true" />
+    <option name="DEPRECATION" value="false" />
+    <option name="ADDITIONAL_OPTIONS_STRING" value="" />
+    <option name="MAXIMUM_HEAP_SIZE" value="128" />
+  </component>
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="ExportToHTMLSettings">
+    <option name="PRINT_LINE_NUMBERS" value="false" />
+    <option name="OPEN_IN_BROWSER" value="false" />
+    <option name="OUTPUT_DIRECTORY" />
+  </component>
+  <component name="IdProvider" IDEtalkID="D171F99B9178C1675593DC9A76A5CC7E" />
+  <component name="InspectionProjectProfileManager">
+    <option name="PROJECT_PROFILE" value="Project Default" />
+    <option name="USE_PROJECT_LEVEL_SETTINGS" value="false" />
+    <scopes />
+    <profiles>
+      <profile version="1.0" is_locked="false">
+        <option name="myName" value="Project Default" />
+        <option name="myLocal" value="false" />
+        <inspection_tool class="JavaDoc" level="WARNING" enabled="false">
+          <option name="TOP_LEVEL_CLASS_OPTIONS">
+            <value>
+              <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+              <option name="REQUIRED_TAGS" value="" />
+            </value>
+          </option>
+          <option name="INNER_CLASS_OPTIONS">
+            <value>
+              <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+              <option name="REQUIRED_TAGS" value="" />
+            </value>
+          </option>
+          <option name="METHOD_OPTIONS">
+            <value>
+              <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+              <option name="REQUIRED_TAGS" value="@return@param@throws or @exception" />
+            </value>
+          </option>
+          <option name="FIELD_OPTIONS">
+            <value>
+              <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+              <option name="REQUIRED_TAGS" value="" />
+            </value>
+          </option>
+          <option name="IGNORE_DEPRECATED" value="false" />
+          <option name="IGNORE_JAVADOC_PERIOD" value="true" />
+          <option name="myAdditionalJavadocTags" value="" />
+        </inspection_tool>
+        <inspection_tool class="OnDemandImport" level="WARNING" enabled="true" />
+        <inspection_tool class="SamePackageImport" level="WARNING" enabled="true" />
+        <inspection_tool class="JavaLangImport" level="WARNING" enabled="true" />
+        <inspection_tool class="RedundantImport" level="WARNING" enabled="true" />
+        <inspection_tool class="UnusedImport" level="WARNING" enabled="true" />
+      </profile>
+    </profiles>
+    <list size="0" />
+  </component>
+  <component name="JavacSettings">
+    <option name="DEBUGGING_INFO" value="true" />
+    <option name="GENERATE_NO_WARNINGS" value="false" />
+    <option name="DEPRECATION" value="true" />
+    <option name="ADDITIONAL_OPTIONS_STRING" value="" />
+    <option name="MAXIMUM_HEAP_SIZE" value="128" />
+  </component>
+  <component name="JavadocGenerationManager">
+    <option name="OUTPUT_DIRECTORY" />
+    <option name="OPTION_SCOPE" value="protected" />
+    <option name="OPTION_HIERARCHY" value="true" />
+    <option name="OPTION_NAVIGATOR" value="true" />
+    <option name="OPTION_INDEX" value="true" />
+    <option name="OPTION_SEPARATE_INDEX" value="true" />
+    <option name="OPTION_DOCUMENT_TAG_USE" value="false" />
+    <option name="OPTION_DOCUMENT_TAG_AUTHOR" value="false" />
+    <option name="OPTION_DOCUMENT_TAG_VERSION" value="false" />
+    <option name="OPTION_DOCUMENT_TAG_DEPRECATED" value="true" />
+    <option name="OPTION_DEPRECATED_LIST" value="true" />
+    <option name="OTHER_OPTIONS" value="" />
+    <option name="HEAP_SIZE" />
+    <option name="LOCALE" />
+    <option name="OPEN_IN_BROWSER" value="true" />
+  </component>
+  <component name="JikesSettings">
+    <option name="JIKES_PATH" value="" />
+    <option name="DEBUGGING_INFO" value="true" />
+    <option name="DEPRECATION" value="true" />
+    <option name="GENERATE_NO_WARNINGS" value="false" />
+    <option name="IS_EMACS_ERRORS_MODE" value="true" />
+    <option name="ADDITIONAL_OPTIONS_STRING" value="" />
+  </component>
+  <component name="LogConsolePreferences">
+    <option name="FILTER_ERRORS" value="false" />
+    <option name="FILTER_WARNINGS" value="false" />
+    <option name="FILTER_INFO" value="true" />
+    <option name="CUSTOM_FILTER" />
+  </component>
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+  <component name="PerforceChangeBrowserSettings">
+    <option name="USE_CLIENT_FILTER" value="true" />
+    <option name="CLIENT" value="" />
+  </component>
+  <component name="ProjectFileVersion" converted="true" />
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/preload.iml" filepath="$PROJECT_DIR$/preload.iml" />
+    </modules>
+  </component>
+  <component name="ProjectRootManager" version="2" assert-keyword="true" jdk-15="true" project-jdk-name="1.5" project-jdk-type="JavaSDK">
+    <output url="file:///tmp/preload" />
+  </component>
+  <component name="RmicSettings">
+    <option name="IS_EANABLED" value="false" />
+    <option name="DEBUGGING_INFO" value="true" />
+    <option name="GENERATE_NO_WARNINGS" value="false" />
+    <option name="GENERATE_IIOP_STUBS" value="false" />
+    <option name="ADDITIONAL_OPTIONS_STRING" value="" />
+  </component>
+  <component name="StarteamConfiguration">
+    <option name="SERVER" value="" />
+    <option name="PORT" value="49201" />
+    <option name="USER" value="" />
+    <option name="PASSWORD" value="" />
+    <option name="PROJECT" value="" />
+    <option name="VIEW" value="" />
+    <option name="ALTERNATIVE_WORKING_PATH" value="" />
+    <option name="LOCK_ON_CHECKOUT" value="false" />
+    <option name="UNLOCK_ON_CHECKIN" value="false" />
+  </component>
+  <component name="Struts Assistant">
+    <option name="showInputs" value="true" />
+    <option name="resources">
+      <value>
+        <option name="strutsPath" />
+        <option name="strutsHelp" />
+      </value>
+    </option>
+    <option name="selectedTaglibs" />
+    <option name="selectedTaglibs" />
+    <option name="myStrutsValidationEnabled" value="true" />
+    <option name="myTilesValidationEnabled" value="true" />
+    <option name="myValidatorValidationEnabled" value="true" />
+    <option name="myReportErrorsAsWarnings" value="true" />
+  </component>
+  <component name="SvnChangesBrowserSettings">
+    <option name="USE_AUTHOR_FIELD" value="true" />
+    <option name="AUTHOR" value="" />
+    <option name="LOCATION" value="" />
+    <option name="USE_PROJECT_SETTINGS" value="true" />
+    <option name="USE_ALTERNATE_LOCATION" value="false" />
+  </component>
+  <component name="SvnConfiguration">
+    <option name="USER" value="" />
+    <option name="PASSWORD" value="" />
+    <option name="PROCESS_UNRESOLVED" value="false" />
+    <option name="LAST_MERGED_REVISION" />
+    <option name="UPDATE_RUN_STATUS" value="false" />
+    <option name="UPDATE_RECURSIVELY" value="true" />
+    <option name="MERGE_DRY_RUN" value="false" />
+  </component>
+  <component name="VCS.FileViewConfiguration">
+    <option name="SELECTED_STATUSES" value="DEFAULT" />
+    <option name="SELECTED_COLUMNS" value="DEFAULT" />
+    <option name="SHOW_FILTERS" value="true" />
+    <option name="CUSTOMIZE_VIEW" value="true" />
+    <option name="SHOW_FILE_HISTORY_AS_TREE" value="true" />
+  </component>
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Perforce" />
+  </component>
+  <component name="VssConfiguration">
+    <option name="CLIENT_PATH" value="" />
+    <option name="SRCSAFEINI_PATH" value="" />
+    <option name="USER_NAME" value="" />
+    <option name="PWD" value="" />
+    <option name="VSS_IS_INITIALIZED" value="false" />
+    <CheckoutOptions>
+      <option name="COMMENT" value="" />
+      <option name="DO_NOT_GET_LATEST_VERSION" value="false" />
+      <option name="REPLACE_WRITABLE" value="false" />
+      <option name="RECURSIVE" value="false" />
+    </CheckoutOptions>
+    <CheckinOptions>
+      <option name="COMMENT" value="" />
+      <option name="KEEP_CHECKED_OUT" value="false" />
+      <option name="RECURSIVE" value="false" />
+    </CheckinOptions>
+    <AddOptions>
+      <option name="STORE_ONLY_LATEST_VERSION" value="false" />
+      <option name="CHECK_OUT_IMMEDIATELY" value="false" />
+      <option name="FILE_TYPE" value="0" />
+    </AddOptions>
+    <UndocheckoutOptions>
+      <option name="MAKE_WRITABLE" value="false" />
+      <option name="REPLACE_LOCAL_COPY" value="0" />
+      <option name="RECURSIVE" value="false" />
+    </UndocheckoutOptions>
+    <GetOptions>
+      <option name="REPLACE_WRITABLE" value="0" />
+      <option name="MAKE_WRITABLE" value="false" />
+      <option name="ANSWER_NEGATIVELY" value="false" />
+      <option name="ANSWER_POSITIVELY" value="false" />
+      <option name="RECURSIVE" value="false" />
+      <option name="VERSION" />
+    </GetOptions>
+    <VssConfigurableExcludedFilesTag />
+  </component>
+  <component name="antWorkspaceConfiguration">
+    <option name="IS_AUTOSCROLL_TO_SOURCE" value="false" />
+    <option name="FILTER_TARGETS" value="false" />
+  </component>
+  <component name="com.intellij.ide.util.scopeChooser.ScopeChooserConfigurable" proportions="" version="1">
+    <option name="myLastEditedConfigurable" />
+  </component>
+  <component name="com.intellij.jsf.UserDefinedFacesConfigs">
+    <option name="USER_DEFINED_CONFIGS">
+      <value>
+        <list size="0" />
+      </value>
+    </option>
+  </component>
+  <component name="com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectRootMasterDetailsConfigurable" proportions="" version="1">
+    <option name="myPlainMode" value="false" />
+    <option name="myLastEditedConfigurable" />
+  </component>
+  <component name="com.intellij.profile.ui.ErrorOptionsConfigurable" proportions="" version="1">
+    <option name="myLastEditedConfigurable" />
+  </component>
+  <component name="uidesigner-configuration">
+    <option name="INSTRUMENT_CLASSES" value="true" />
+    <option name="COPY_FORMS_RUNTIME_TO_OUTPUT" value="true" />
+    <option name="DEFAULT_LAYOUT_MANAGER" value="GridLayoutManager" />
+  </component>
+</project>
+