Revert "Move frameworks/base/tools/ to frameworks/tools/"
This reverts commit 9f6a119c8aa276432ece4fe2118bd8a3c9b1067e.
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
Binary files differ
diff --git a/tools/preload/20090811.compiled b/tools/preload/20090811.compiled
new file mode 100644
index 0000000..6dbeca0
--- /dev/null
+++ b/tools/preload/20090811.compiled
Binary files differ
diff --git a/tools/preload/20100223.compiled b/tools/preload/20100223.compiled
new file mode 100644
index 0000000..3056388
--- /dev/null
+++ b/tools/preload/20100223.compiled
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diff --git a/tools/preload/Android.mk b/tools/preload/Android.mk
new file mode 100644
index 0000000..f325870
--- /dev/null
+++ b/tools/preload/Android.mk
@@ -0,0 +1,23 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+ Compile.java \
+ LoadedClass.java \
+ MemoryUsage.java \
+ Operation.java \
+ Policy.java \
+ PrintCsv.java \
+ PrintHtmlDiff.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/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..86e5dfc
--- /dev/null
+++ b/tools/preload/LoadedClass.java
@@ -0,0 +1,130 @@
+/*
+ * 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.*;
+
+/**
+ * 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);
+ }
+
+ int medianTimeMicros() {
+ return medianInitTimeMicros() + medianLoadTimeMicros();
+ }
+
+ /** 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;
+ }
+ }
+
+ /** Returns names of processes that loaded this class. */
+ Set<String> processNames() {
+ Set<String> names = new HashSet<String>();
+ addProcessNames(loads, names);
+ addProcessNames(initializations, names);
+ return names;
+ }
+
+ private void addProcessNames(List<Operation> ops, Set<String> names) {
+ for (Operation operation : ops) {
+ if (operation.process.fromZygote()) {
+ names.add(operation.process.name);
+ }
+ }
+ }
+
+ public int compareTo(LoadedClass o) {
+ return name.compareTo(o.name);
+ }
+
+ @Override
+ public String toString() {
+ return name;
+ }
+}
diff --git a/tools/preload/MemoryUsage.java b/tools/preload/MemoryUsage.java
new file mode 100644
index 0000000..d8f95f4
--- /dev/null
+++ b/tools/preload/MemoryUsage.java
@@ -0,0 +1,298 @@
+/*
+ * 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;
+
+ // These values are in 1kB increments (not 4kB like you'd expect).
+ 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 totalHeap() {
+ return javaHeapSize() + (int) nativeHeapSize;
+ }
+
+ int javaPagesInK() {
+ return javaSharedPages + javaPrivatePages;
+ }
+
+ int nativePagesInK() {
+ return nativeSharedPages + nativePrivatePages;
+ }
+ int otherPagesInK() {
+ return otherSharedPages + otherPrivatePages;
+ }
+
+ int totalPages() {
+ return javaSharedPages + javaPrivatePages + nativeSharedPages +
+ nativePrivatePages + otherSharedPages + otherPrivatePages;
+ }
+
+ /**
+ * 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", "shell", "dalvikvm", CLASS_PATH, "LoadClass" };
+
+ /**
+ * Measures memory usage for the given class.
+ */
+ static MemoryUsage forClass(String className) {
+ 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 + "; command was " + Arrays.toString(commands));
+ 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();
+ }
+ }
+
+ /** Measures memory usage information and stores it in the model. */
+ public static void main(String[] args) throws IOException,
+ ClassNotFoundException {
+ Root root = Root.fromFile(args[0]);
+ root.baseline = baseline();
+ for (LoadedClass loadedClass : root.loadedClasses.values()) {
+ if (loadedClass.systemClass) {
+ loadedClass.measureMemoryUsage();
+ }
+ }
+ root.toFile(args[0]);
+ }
+}
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..af46820
--- /dev/null
+++ b/tools/preload/Policy.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.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Policy that governs which classes are preloaded.
+ */
+public class Policy {
+
+ /**
+ * No constructor - use static methods only
+ */
+ private Policy() {}
+
+ /**
+ * This location (in the build system) of the preloaded-classes file.
+ */
+ static final String PRELOADED_CLASS_FILE
+ = "frameworks/base/preloaded-classes";
+
+ /**
+ * Long running services. These are restricted in their contribution to the
+ * preloader because their launch time is less critical.
+ */
+ // TODO: Generate this automatically from package manager.
+ private static final Set<String> SERVICES = new HashSet<String>(Arrays.asList(
+ "system_server",
+ "com.google.process.content",
+ "android.process.media",
+ "com.android.bluetooth",
+ "com.android.calendar",
+ "com.android.inputmethod.latin",
+ "com.android.phone",
+ "com.google.android.apps.maps.FriendService", // pre froyo
+ "com.google.android.apps.maps:FriendService", // froyo
+ "com.google.android.apps.maps.LocationFriendService",
+ "com.google.android.deskclock",
+ "com.google.process.gapps",
+ "android.tts"
+ ));
+
+ /**
+ * 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",
+ "android.webkit.WebViewClassic$1",
+ "java.lang.ProcessManager"
+ ));
+
+ /**
+ * Returns true if the given process name is a "long running" process or
+ * service.
+ */
+ public static boolean isService(String processName) {
+ return SERVICES.contains(processName);
+ }
+
+ /** Reports if the given class should be preloaded. */
+ public static boolean isPreloadable(LoadedClass clazz) {
+ return clazz.systemClass && !EXCLUDED_CLASSES.contains(clazz.name)
+ && !clazz.name.endsWith("$NoPreloadHolder");
+ }
+}
diff --git a/tools/preload/PrintCsv.java b/tools/preload/PrintCsv.java
new file mode 100644
index 0000000..1820830
--- /dev/null
+++ b/tools/preload/PrintCsv.java
@@ -0,0 +1,127 @@
+/*
+ * 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;
+import java.io.Writer;
+import java.io.PrintStream;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.TreeSet;
+import java.util.Iterator;
+
+/**
+ * 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]);
+
+ printHeaders(System.out);
+
+ MemoryUsage baseline = MemoryUsage.baseline();
+
+ for (LoadedClass loadedClass : root.loadedClasses.values()) {
+ if (!loadedClass.systemClass) {
+ continue;
+ }
+
+ printRow(System.out, baseline, loadedClass);
+ }
+ }
+
+ static void printHeaders(PrintStream out) {
+ out.println("Name"
+ + ",Preloaded"
+ + ",Median Load Time (us)"
+ + ",Median Init Time (us)"
+ + ",Process Names"
+ + ",Load Count"
+ + ",Init Count"
+ + ",Managed Heap (B)"
+ + ",Native Heap (B)"
+ + ",Managed Pages (kB)"
+ + ",Native Pages (kB)"
+ + ",Other Pages (kB)");
+ }
+
+ static void printRow(PrintStream out, MemoryUsage baseline,
+ LoadedClass loadedClass) {
+ out.print(loadedClass.name);
+ out.print(',');
+ out.print(loadedClass.preloaded);
+ out.print(',');
+ out.print(loadedClass.medianLoadTimeMicros());
+ out.print(',');
+ out.print(loadedClass.medianInitTimeMicros());
+ out.print(',');
+ out.print('"');
+
+ Set<String> procNames = new TreeSet<String>();
+ for (Operation op : loadedClass.loads)
+ procNames.add(op.process.name);
+ for (Operation op : loadedClass.initializations)
+ procNames.add(op.process.name);
+
+ if (procNames.size() <= 3) {
+ for (String name : procNames) {
+ out.print(name + "\n");
+ }
+ } else {
+ Iterator<String> i = procNames.iterator();
+ out.print(i.next() + "\n");
+ out.print(i.next() + "\n");
+ out.print("...and " + (procNames.size() - 2)
+ + " others.");
+ }
+
+ out.print('"');
+ out.print(',');
+ out.print(loadedClass.loads.size());
+ out.print(',');
+ out.print(loadedClass.initializations.size());
+
+ if (loadedClass.memoryUsage.isAvailable()) {
+ MemoryUsage subtracted
+ = loadedClass.memoryUsage.subtract(baseline);
+
+ out.print(',');
+ out.print(subtracted.javaHeapSize());
+ out.print(',');
+ out.print(subtracted.nativeHeapSize);
+ out.print(',');
+ out.print(subtracted.javaPagesInK());
+ out.print(',');
+ out.print(subtracted.nativePagesInK());
+ out.print(',');
+ out.print(subtracted.otherPagesInK());
+
+ } else {
+ out.print(",n/a,n/a,n/a,n/a,n/a");
+ }
+
+ out.println();
+ }
+}
diff --git a/tools/preload/PrintHtmlDiff.java b/tools/preload/PrintHtmlDiff.java
new file mode 100644
index 0000000..b101c85
--- /dev/null
+++ b/tools/preload/PrintHtmlDiff.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2009 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.FileReader;
+import java.io.BufferedReader;
+import java.io.PrintStream;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.HashSet;
+import java.util.Iterator;
+
+/**
+ * Prints HTML containing removed and added files.
+ */
+public class PrintHtmlDiff {
+
+ private static final String OLD_PRELOADED_CLASSES
+ = "old-preloaded-classes";
+
+ public static void main(String[] args) throws IOException,
+ ClassNotFoundException {
+ Root root = Root.fromFile(args[0]);
+
+ BufferedReader oldClasses = new BufferedReader(
+ new FileReader(OLD_PRELOADED_CLASSES));
+
+ // Classes loaded implicitly by the zygote.
+ Set<LoadedClass> zygote = new HashSet<LoadedClass>();
+ for (Proc proc : root.processes.values()) {
+ if (proc.name.equals("zygote")) {
+ for (Operation op : proc.operations) {
+ zygote.add(op.loadedClass);
+ }
+ break;
+ }
+ }
+
+ Set<LoadedClass> removed = new TreeSet<LoadedClass>();
+ Set<LoadedClass> added = new TreeSet<LoadedClass>();
+
+ for (LoadedClass loadedClass : root.loadedClasses.values()) {
+ if (loadedClass.preloaded && !zygote.contains(loadedClass)) {
+ added.add(loadedClass);
+ }
+ }
+
+ String line;
+ while ((line = oldClasses.readLine()) != null) {
+ line = line.trim();
+ LoadedClass clazz = root.loadedClasses.get(line);
+ if (clazz != null) {
+ added.remove(clazz);
+ if (!clazz.preloaded) removed.add(clazz);
+ }
+ }
+
+ PrintStream out = System.out;
+
+ out.println("<html><body>");
+ out.println("<style>");
+ out.println("a, th, td, h2 { font-family: arial }");
+ out.println("th, td { font-size: small }");
+ out.println("</style>");
+ out.println("<script src=\"sorttable.js\"></script>");
+ out.println("<p><a href=\"#removed\">Removed</a>");
+ out.println("<a name=\"added\"/><h2>Added</h2>");
+ printTable(out, root.baseline, added);
+ out.println("<a name=\"removed\"/><h2>Removed</h2>");
+ printTable(out, root.baseline, removed);
+ out.println("</body></html>");
+ }
+
+ static void printTable(PrintStream out, MemoryUsage baseline,
+ Iterable<LoadedClass> classes) {
+ out.println("<table border=\"1\" cellpadding=\"5\""
+ + " class=\"sortable\">");
+
+ out.println("<thead><tr>");
+ out.println("<th>Name</th>");
+ out.println("<th>Load Time (us)</th>");
+ out.println("<th>Loaded By</th>");
+ out.println("<th>Heap (B)</th>");
+ out.println("<th>Pages</th>");
+ out.println("</tr></thead>");
+
+ for (LoadedClass clazz : classes) {
+ out.println("<tr>");
+ out.println("<td>" + clazz.name + "</td>");
+ out.println("<td>" + clazz.medianTimeMicros() + "</td>");
+
+ out.println("<td>");
+ Set<String> procNames = new TreeSet<String>();
+ for (Operation op : clazz.loads) procNames.add(op.process.name);
+ for (Operation op : clazz.initializations) {
+ procNames.add(op.process.name);
+ }
+ if (procNames.size() <= 3) {
+ for (String name : procNames) {
+ out.print(name + "<br/>");
+ }
+ } else {
+ Iterator<String> i = procNames.iterator();
+ out.print(i.next() + "<br/>");
+ out.print(i.next() + "<br/>");
+ out.print("...and " + (procNames.size() - 2)
+ + " others.");
+ }
+ out.println("</td>");
+
+ if (clazz.memoryUsage.isAvailable()) {
+ MemoryUsage subtracted
+ = clazz.memoryUsage.subtract(baseline);
+
+ out.println("<td>" + (subtracted.javaHeapSize()
+ + subtracted.nativeHeapSize) + "</td>");
+ out.println("<td>" + subtracted.totalPages() + "</td>");
+ } else {
+ for (int i = 0; i < 2; i++) {
+ out.println("<td>n/a</td>");
+ }
+ }
+
+ out.println("</tr>");
+ }
+
+ out.println("</table>");
+ }
+}
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..2105021
--- /dev/null
+++ b/tools/preload/Proc.java
@@ -0,0 +1,168 @@
+/*
+ * 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.util.LinkedList;
+import java.util.Map;
+import java.util.HashMap;
+import java.io.Serializable;
+
+/**
+ * A Dalvik process.
+ */
+class Proc implements Serializable {
+
+ private static final long serialVersionUID = 0;
+
+ /** 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 true if this process comes from the zygote.
+ */
+ public boolean fromZygote() {
+ return parent != null && parent.name.equals("zygote")
+ && !name.equals("com.android.development");
+ }
+
+ /**
+ * 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..d0a2af4
--- /dev/null
+++ b/tools/preload/Record.java
@@ -0,0 +1,182 @@
+/*
+ * 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 {
+
+ /**
+ * The delimiter character we use, {@code :}, conflicts with some other
+ * names. In that case, manually replace the delimiter with something else.
+ */
+ private static final String[] REPLACE_CLASSES = {
+ "com.google.android.apps.maps:FriendService",
+ "com.google.android.apps.maps\\u003AFriendService",
+ "com.google.android.apps.maps:driveabout",
+ "com.google.android.apps.maps\\u003Adriveabout",
+ "com.google.android.apps.maps:GoogleLocationService",
+ "com.google.android.apps.maps\\u003AGoogleLocationService",
+ "com.google.android.apps.maps:LocationFriendService",
+ "com.google.android.apps.maps\\u003ALocationFriendService",
+ "com.google.android.apps.maps:MapsBackgroundService",
+ "com.google.android.apps.maps\\u003AMapsBackgroundService",
+ "com.google.android.apps.maps:NetworkLocationService",
+ "com.google.android.apps.maps\\u003ANetworkLocationService",
+ "com.android.chrome:sandboxed_process",
+ "com.android.chrome\\u003Asandboxed_process",
+ "com.android.fakeoemfeatures:background",
+ "com.android.fakeoemfeatures\\u003Abackground",
+ "com.android.fakeoemfeatures:core",
+ "com.android.fakeoemfeatures\\u003Acore",
+ "com.android.launcher:wallpaper_chooser",
+ "com.android.launcher\\u003Awallpaper_chooser",
+ "com.android.nfc:handover",
+ "com.android.nfc\\u003Ahandover",
+ "com.google.android.music:main",
+ "com.google.android.music\\u003Amain",
+ "com.google.android.music:ui",
+ "com.google.android.music\\u003Aui",
+ "com.google.android.setupwarlock:broker",
+ "com.google.android.setupwarlock\\u003Abroker",
+ "mobi.mgeek.TunnyBrowser:DolphinNotification",
+ "mobi.mgeek.TunnyBrowser\\u003ADolphinNotification",
+ "com.qo.android.sp.oem:Quickword",
+ "com.qo.android.sp.oem\\u003AQuickword",
+ "android:ui",
+ "android\\u003Aui",
+ "system:ui",
+ "system\\u003Aui",
+ };
+
+ 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;
+
+ for (int i = 0; i < REPLACE_CLASSES.length; i+= 2) {
+ line = line.replace(REPLACE_CLASSES[i], REPLACE_CLASSES[i+1]);
+ }
+
+ 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..0bc29bf
--- /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>();
+
+ 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..b067bc2
--- /dev/null
+++ b/tools/preload/WritePreloadedClassFile.java
@@ -0,0 +1,155 @@
+/*
+ * 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.Set;
+import java.util.TreeSet;
+
+/**
+ * Writes /frameworks/base/preloaded-classes. Also updates
+ * {@link LoadedClass#preloaded} fields and writes over compiled log file.
+ */
+public class WritePreloadedClassFile {
+
+ /**
+ * Preload any class that take longer to load than MIN_LOAD_TIME_MICROS us.
+ */
+ static final int MIN_LOAD_TIME_MICROS = 1250;
+
+ /**
+ * Preload any class that was loaded by at least MIN_PROCESSES processes.
+ */
+ static final int MIN_PROCESSES = 10;
+
+ public static void main(String[] args) throws IOException,
+ ClassNotFoundException {
+ if (args.length != 1) {
+ System.err.println("Usage: WritePreloadedClassFile [compiled log]");
+ System.exit(-1);
+ }
+ String rootFile = args[0];
+ Root root = Root.fromFile(rootFile);
+
+ // No classes are preloaded to start.
+ for (LoadedClass loadedClass : root.loadedClasses.values()) {
+ loadedClass.preloaded = false;
+ }
+
+ // Open preloaded-classes file for output.
+ Writer out = new BufferedWriter(new OutputStreamWriter(
+ new FileOutputStream(Policy.PRELOADED_CLASS_FILE),
+ 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/"
+ + WritePreloadedClassFile.class.getSimpleName() + ".java.\n");
+ out.write("# MIN_LOAD_TIME_MICROS=" + MIN_LOAD_TIME_MICROS + "\n");
+ out.write("# MIN_PROCESSES=" + MIN_PROCESSES + "\n");
+
+ /*
+ * The set of classes to preload. We preload a class if:
+ *
+ * a) it's loaded in the bootclasspath (i.e., is a system class)
+ * b) it takes > MIN_LOAD_TIME_MICROS us to load, and
+ * c) it's loaded by more than one process, or it's loaded by an
+ * application (i.e., not a long running service)
+ */
+ Set<LoadedClass> toPreload = new TreeSet<LoadedClass>();
+
+ // Preload classes that were loaded by at least 2 processes. Hopefully,
+ // the memory associated with these classes will be shared.
+ for (LoadedClass loadedClass : root.loadedClasses.values()) {
+ Set<String> names = loadedClass.processNames();
+ if (!Policy.isPreloadable(loadedClass)) {
+ continue;
+ }
+
+ if (names.size() >= MIN_PROCESSES ||
+ (loadedClass.medianTimeMicros() > MIN_LOAD_TIME_MICROS && names.size() > 1)) {
+ toPreload.add(loadedClass);
+ }
+ }
+
+ int initialSize = toPreload.size();
+ System.out.println(initialSize
+ + " classses were loaded by more than one app.");
+
+ // Preload eligable classes from applications (not long-running
+ // services).
+ for (Proc proc : root.processes.values()) {
+ if (proc.fromZygote() && !Policy.isService(proc.name)) {
+ for (Operation operation : proc.operations) {
+ LoadedClass loadedClass = operation.loadedClass;
+ if (shouldPreload(loadedClass)) {
+ toPreload.add(loadedClass);
+ }
+ }
+ }
+ }
+
+ System.out.println("Added " + (toPreload.size() - initialSize)
+ + " more to speed up applications.");
+
+ System.out.println(toPreload.size()
+ + " total classes will be preloaded.");
+
+ // Make classes that were implicitly loaded by the zygote explicit.
+ // This adds minimal overhead but avoid confusion about classes not
+ // appearing in the list.
+ addAllClassesFrom("zygote", root, toPreload);
+
+ for (LoadedClass loadedClass : toPreload) {
+ out.write(loadedClass.name + "\n");
+ }
+
+ out.close();
+
+ // Update data to reflect LoadedClass.preloaded changes.
+ for (LoadedClass loadedClass : toPreload) {
+ loadedClass.preloaded = true;
+ }
+ root.toFile(rootFile);
+ }
+
+ private static void addAllClassesFrom(String processName, Root root,
+ Set<LoadedClass> toPreload) {
+ for (Proc proc : root.processes.values()) {
+ if (proc.name.equals(processName)) {
+ for (Operation operation : proc.operations) {
+ boolean preloadable
+ = Policy.isPreloadable(operation.loadedClass);
+ if (preloadable) {
+ toPreload.add(operation.loadedClass);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Returns true if the class should be preloaded.
+ */
+ private static boolean shouldPreload(LoadedClass clazz) {
+ return Policy.isPreloadable(clazz)
+ && clazz.medianTimeMicros() > MIN_LOAD_TIME_MICROS;
+ }
+}
diff --git a/tools/preload/loadclass/Android.mk b/tools/preload/loadclass/Android.mk
new file mode 100644
index 0000000..65828be
--- /dev/null
+++ b/tools/preload/loadclass/Android.mk
@@ -0,0 +1,9 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+LOCAL_MODULE_TAGS := tests
+
+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..a71b6a8
--- /dev/null
+++ b/tools/preload/loadclass/LoadClass.java
@@ -0,0 +1,84 @@
+/*
+ * 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 {
+ long start = System.currentTimeMillis();
+ Class.forName(args[0]);
+ long elapsed = System.currentTimeMillis() - start;
+ Log.i("LoadClass", "Loaded " + args[0] + " in " + elapsed
+ + "ms.");
+ } 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..2d87c55
--- /dev/null
+++ b/tools/preload/preload.iml
@@ -0,0 +1,14 @@
+<?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" />
+ <output-test url="file:///tmp/preload" />
+ <exclude-output />
+ <content url="file://$MODULE_DIR$">
+ <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+ </content>
+ <orderEntry type="inheritedJdk" />
+ <orderEntry type="sourceFolder" forTests="false" />
+ </component>
+</module>
+
diff --git a/tools/preload/preload.ipr b/tools/preload/preload.ipr
new file mode 100644
index 0000000..0c9621c
--- /dev/null
+++ b/tools/preload/preload.ipr
@@ -0,0 +1,495 @@
+<?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">
+ <value>
+ <ADDITIONAL_INDENT_OPTIONS fileType="java">
+ <option name="INDENT_SIZE" value="4" />
+ <option name="CONTINUATION_INDENT_SIZE" value="8" />
+ <option name="TAB_SIZE" value="4" />
+ <option name="USE_TAB_CHARACTER" value="false" />
+ <option name="SMART_TABS" value="false" />
+ <option name="LABEL_INDENT_SIZE" value="0" />
+ <option name="LABEL_INDENT_ABSOLUTE" value="false" />
+ </ADDITIONAL_INDENT_OPTIONS>
+ <ADDITIONAL_INDENT_OPTIONS fileType="xml">
+ <option name="INDENT_SIZE" value="4" />
+ <option name="CONTINUATION_INDENT_SIZE" value="8" />
+ <option name="TAB_SIZE" value="4" />
+ <option name="USE_TAB_CHARACTER" value="false" />
+ <option name="SMART_TABS" value="false" />
+ <option name="LABEL_INDENT_SIZE" value="0" />
+ <option name="LABEL_INDENT_ABSOLUTE" value="false" />
+ </ADDITIONAL_INDENT_OPTIONS>
+ </value>
+ </option>
+ <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="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
+ <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_PROFILE" value="true" />
+ <version value="1.0" />
+ <profiles>
+ <profile version="1.0" is_locked="false">
+ <option name="myName" value="Project Default" />
+ <option name="myLocal" value="false" />
+ <inspection_tool class="JavaDoc" enabled="false" level="WARNING" enabled_by_default="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="JavaLangImport" enabled="true" level="WARNING" enabled_by_default="true" />
+ <inspection_tool class="OnDemandImport" enabled="true" level="WARNING" enabled_by_default="true" />
+ <inspection_tool class="RedundantImport" enabled="true" level="WARNING" enabled_by_default="true" />
+ <inspection_tool class="SamePackageImport" enabled="true" level="WARNING" enabled_by_default="true" />
+ <inspection_tool class="UnusedImport" enabled="true" level="WARNING" enabled_by_default="true" />
+ </profile>
+ </profiles>
+ <list size="4">
+ <item index="0" class="java.lang.String" itemvalue="WARNING" />
+ <item index="1" class="java.lang.String" itemvalue="SERVER PROBLEM" />
+ <item index="2" class="java.lang.String" itemvalue="INFO" />
+ <item index="3" class="java.lang.String" itemvalue="ERROR" />
+ </list>
+ </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="ProjectDetails">
+ <option name="projectName" value="preload" />
+ </component>
+ <component name="ProjectFileVersion" converted="true" />
+ <component name="ProjectKey">
+ <option name="state" value="project:///Volumes/Android/donut/frameworks/base/tools/preload/preload.ipr" />
+ </component>
+ <component name="ProjectModuleManager">
+ <modules>
+ <module fileurl="file://$PROJECT_DIR$/preload.iml" filepath="$PROJECT_DIR$/preload.iml" />
+ </modules>
+ </component>
+ <component name="ProjectRootManager" version="2" languageLevel="JDK_1_5" 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="SvnBranchConfigurationManager">
+ <option name="mySupportsUserInfoFilter" 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="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" />
+ <mapping directory="/Volumes/Android/donut/frameworks/base" vcs="Git" />
+ </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>
+
diff --git a/tools/preload/sorttable.js b/tools/preload/sorttable.js
new file mode 100644
index 0000000..25bccb2
--- /dev/null
+++ b/tools/preload/sorttable.js
@@ -0,0 +1,493 @@
+/*
+ SortTable
+ version 2
+ 7th April 2007
+ Stuart Langridge, http://www.kryogenix.org/code/browser/sorttable/
+
+ Instructions:
+ Download this file
+ Add <script src="sorttable.js"></script> to your HTML
+ Add class="sortable" to any table you'd like to make sortable
+ Click on the headers to sort
+
+ Thanks to many, many people for contributions and suggestions.
+ Licenced as X11: http://www.kryogenix.org/code/browser/licence.html
+ This basically means: do what you want with it.
+*/
+
+
+var stIsIE = /*@cc_on!@*/false;
+
+sorttable = {
+ init: function() {
+ // quit if this function has already been called
+ if (arguments.callee.done) return;
+ // flag this function so we don't do the same thing twice
+ arguments.callee.done = true;
+ // kill the timer
+ if (_timer) clearInterval(_timer);
+
+ if (!document.createElement || !document.getElementsByTagName) return;
+
+ sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
+
+ forEach(document.getElementsByTagName('table'), function(table) {
+ if (table.className.search(/\bsortable\b/) != -1) {
+ sorttable.makeSortable(table);
+ }
+ });
+
+ },
+
+ makeSortable: function(table) {
+ if (table.getElementsByTagName('thead').length == 0) {
+ // table doesn't have a tHead. Since it should have, create one and
+ // put the first table row in it.
+ the = document.createElement('thead');
+ the.appendChild(table.rows[0]);
+ table.insertBefore(the,table.firstChild);
+ }
+ // Safari doesn't support table.tHead, sigh
+ if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0];
+
+ if (table.tHead.rows.length != 1) return; // can't cope with two header rows
+
+ // Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
+ // "total" rows, for example). This is B&R, since what you're supposed
+ // to do is put them in a tfoot. So, if there are sortbottom rows,
+ // for backwards compatibility, move them to tfoot (creating it if needed).
+ sortbottomrows = [];
+ for (var i=0; i<table.rows.length; i++) {
+ if (table.rows[i].className.search(/\bsortbottom\b/) != -1) {
+ sortbottomrows[sortbottomrows.length] = table.rows[i];
+ }
+ }
+ if (sortbottomrows) {
+ if (table.tFoot == null) {
+ // table doesn't have a tfoot. Create one.
+ tfo = document.createElement('tfoot');
+ table.appendChild(tfo);
+ }
+ for (var i=0; i<sortbottomrows.length; i++) {
+ tfo.appendChild(sortbottomrows[i]);
+ }
+ delete sortbottomrows;
+ }
+
+ // work through each column and calculate its type
+ headrow = table.tHead.rows[0].cells;
+ for (var i=0; i<headrow.length; i++) {
+ // manually override the type with a sorttable_type attribute
+ if (!headrow[i].className.match(/\bsorttable_nosort\b/)) { // skip this col
+ mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
+ if (mtch) { override = mtch[1]; }
+ if (mtch && typeof sorttable["sort_"+override] == 'function') {
+ headrow[i].sorttable_sortfunction = sorttable["sort_"+override];
+ } else {
+ headrow[i].sorttable_sortfunction = sorttable.guessType(table,i);
+ }
+ // make it clickable to sort
+ headrow[i].sorttable_columnindex = i;
+ headrow[i].sorttable_tbody = table.tBodies[0];
+ dean_addEvent(headrow[i],"click", function(e) {
+
+ if (this.className.search(/\bsorttable_sorted\b/) != -1) {
+ // if we're already sorted by this column, just
+ // reverse the table, which is quicker
+ sorttable.reverse(this.sorttable_tbody);
+ this.className = this.className.replace('sorttable_sorted',
+ 'sorttable_sorted_reverse');
+ this.removeChild(document.getElementById('sorttable_sortfwdind'));
+ sortrevind = document.createElement('span');
+ sortrevind.id = "sorttable_sortrevind";
+ sortrevind.innerHTML = stIsIE ? ' <font face="webdings">5</font>' : ' ▴';
+ this.appendChild(sortrevind);
+ return;
+ }
+ if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1) {
+ // if we're already sorted by this column in reverse, just
+ // re-reverse the table, which is quicker
+ sorttable.reverse(this.sorttable_tbody);
+ this.className = this.className.replace('sorttable_sorted_reverse',
+ 'sorttable_sorted');
+ this.removeChild(document.getElementById('sorttable_sortrevind'));
+ sortfwdind = document.createElement('span');
+ sortfwdind.id = "sorttable_sortfwdind";
+ sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
+ this.appendChild(sortfwdind);
+ return;
+ }
+
+ // remove sorttable_sorted classes
+ theadrow = this.parentNode;
+ forEach(theadrow.childNodes, function(cell) {
+ if (cell.nodeType == 1) { // an element
+ cell.className = cell.className.replace('sorttable_sorted_reverse','');
+ cell.className = cell.className.replace('sorttable_sorted','');
+ }
+ });
+ sortfwdind = document.getElementById('sorttable_sortfwdind');
+ if (sortfwdind) { sortfwdind.parentNode.removeChild(sortfwdind); }
+ sortrevind = document.getElementById('sorttable_sortrevind');
+ if (sortrevind) { sortrevind.parentNode.removeChild(sortrevind); }
+
+ this.className += ' sorttable_sorted';
+ sortfwdind = document.createElement('span');
+ sortfwdind.id = "sorttable_sortfwdind";
+ sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
+ this.appendChild(sortfwdind);
+
+ // build an array to sort. This is a Schwartzian transform thing,
+ // i.e., we "decorate" each row with the actual sort key,
+ // sort based on the sort keys, and then put the rows back in order
+ // which is a lot faster because you only do getInnerText once per row
+ row_array = [];
+ col = this.sorttable_columnindex;
+ rows = this.sorttable_tbody.rows;
+ for (var j=0; j<rows.length; j++) {
+ row_array[row_array.length] = [sorttable.getInnerText(rows[j].cells[col]), rows[j]];
+ }
+ /* If you want a stable sort, uncomment the following line */
+ //sorttable.shaker_sort(row_array, this.sorttable_sortfunction);
+ /* and comment out this one */
+ row_array.sort(this.sorttable_sortfunction);
+
+ tb = this.sorttable_tbody;
+ for (var j=0; j<row_array.length; j++) {
+ tb.appendChild(row_array[j][1]);
+ }
+
+ delete row_array;
+ });
+ }
+ }
+ },
+
+ guessType: function(table, column) {
+ // guess the type of a column based on its first non-blank row
+ sortfn = sorttable.sort_alpha;
+ for (var i=0; i<table.tBodies[0].rows.length; i++) {
+ text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
+ if (text != '') {
+ if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) {
+ return sorttable.sort_numeric;
+ }
+ // check for a date: dd/mm/yyyy or dd/mm/yy
+ // can have / or . or - as separator
+ // can be mm/dd as well
+ possdate = text.match(sorttable.DATE_RE)
+ if (possdate) {
+ // looks like a date
+ first = parseInt(possdate[1]);
+ second = parseInt(possdate[2]);
+ if (first > 12) {
+ // definitely dd/mm
+ return sorttable.sort_ddmm;
+ } else if (second > 12) {
+ return sorttable.sort_mmdd;
+ } else {
+ // looks like a date, but we can't tell which, so assume
+ // that it's dd/mm (English imperialism!) and keep looking
+ sortfn = sorttable.sort_ddmm;
+ }
+ }
+ }
+ }
+ return sortfn;
+ },
+
+ getInnerText: function(node) {
+ // gets the text we want to use for sorting for a cell.
+ // strips leading and trailing whitespace.
+ // this is *not* a generic getInnerText function; it's special to sorttable.
+ // for example, you can override the cell text with a customkey attribute.
+ // it also gets .value for <input> fields.
+
+ hasInputs = (typeof node.getElementsByTagName == 'function') &&
+ node.getElementsByTagName('input').length;
+
+ if (node.getAttribute("sorttable_customkey") != null) {
+ return node.getAttribute("sorttable_customkey");
+ }
+ else if (typeof node.textContent != 'undefined' && !hasInputs) {
+ return node.textContent.replace(/^\s+|\s+$/g, '');
+ }
+ else if (typeof node.innerText != 'undefined' && !hasInputs) {
+ return node.innerText.replace(/^\s+|\s+$/g, '');
+ }
+ else if (typeof node.text != 'undefined' && !hasInputs) {
+ return node.text.replace(/^\s+|\s+$/g, '');
+ }
+ else {
+ switch (node.nodeType) {
+ case 3:
+ if (node.nodeName.toLowerCase() == 'input') {
+ return node.value.replace(/^\s+|\s+$/g, '');
+ }
+ case 4:
+ return node.nodeValue.replace(/^\s+|\s+$/g, '');
+ break;
+ case 1:
+ case 11:
+ var innerText = '';
+ for (var i = 0; i < node.childNodes.length; i++) {
+ innerText += sorttable.getInnerText(node.childNodes[i]);
+ }
+ return innerText.replace(/^\s+|\s+$/g, '');
+ break;
+ default:
+ return '';
+ }
+ }
+ },
+
+ reverse: function(tbody) {
+ // reverse the rows in a tbody
+ newrows = [];
+ for (var i=0; i<tbody.rows.length; i++) {
+ newrows[newrows.length] = tbody.rows[i];
+ }
+ for (var i=newrows.length-1; i>=0; i--) {
+ tbody.appendChild(newrows[i]);
+ }
+ delete newrows;
+ },
+
+ /* sort functions
+ each sort function takes two parameters, a and b
+ you are comparing a[0] and b[0] */
+ sort_numeric: function(a,b) {
+ aa = parseFloat(a[0].replace(/[^0-9.-]/g,''));
+ if (isNaN(aa)) aa = 0;
+ bb = parseFloat(b[0].replace(/[^0-9.-]/g,''));
+ if (isNaN(bb)) bb = 0;
+ return aa-bb;
+ },
+ sort_alpha: function(a,b) {
+ if (a[0]==b[0]) return 0;
+ if (a[0]<b[0]) return -1;
+ return 1;
+ },
+ sort_ddmm: function(a,b) {
+ mtch = a[0].match(sorttable.DATE_RE);
+ y = mtch[3]; m = mtch[2]; d = mtch[1];
+ if (m.length == 1) m = '0'+m;
+ if (d.length == 1) d = '0'+d;
+ dt1 = y+m+d;
+ mtch = b[0].match(sorttable.DATE_RE);
+ y = mtch[3]; m = mtch[2]; d = mtch[1];
+ if (m.length == 1) m = '0'+m;
+ if (d.length == 1) d = '0'+d;
+ dt2 = y+m+d;
+ if (dt1==dt2) return 0;
+ if (dt1<dt2) return -1;
+ return 1;
+ },
+ sort_mmdd: function(a,b) {
+ mtch = a[0].match(sorttable.DATE_RE);
+ y = mtch[3]; d = mtch[2]; m = mtch[1];
+ if (m.length == 1) m = '0'+m;
+ if (d.length == 1) d = '0'+d;
+ dt1 = y+m+d;
+ mtch = b[0].match(sorttable.DATE_RE);
+ y = mtch[3]; d = mtch[2]; m = mtch[1];
+ if (m.length == 1) m = '0'+m;
+ if (d.length == 1) d = '0'+d;
+ dt2 = y+m+d;
+ if (dt1==dt2) return 0;
+ if (dt1<dt2) return -1;
+ return 1;
+ },
+
+ shaker_sort: function(list, comp_func) {
+ // A stable sort function to allow multi-level sorting of data
+ // see: http://en.wikipedia.org/wiki/Cocktail_sort
+ // thanks to Joseph Nahmias
+ var b = 0;
+ var t = list.length - 1;
+ var swap = true;
+
+ while(swap) {
+ swap = false;
+ for(var i = b; i < t; ++i) {
+ if ( comp_func(list[i], list[i+1]) > 0 ) {
+ var q = list[i]; list[i] = list[i+1]; list[i+1] = q;
+ swap = true;
+ }
+ } // for
+ t--;
+
+ if (!swap) break;
+
+ for(var i = t; i > b; --i) {
+ if ( comp_func(list[i], list[i-1]) < 0 ) {
+ var q = list[i]; list[i] = list[i-1]; list[i-1] = q;
+ swap = true;
+ }
+ } // for
+ b++;
+
+ } // while(swap)
+ }
+}
+
+/* ******************************************************************
+ Supporting functions: bundled here to avoid depending on a library
+ ****************************************************************** */
+
+// Dean Edwards/Matthias Miller/John Resig
+
+/* for Mozilla/Opera9 */
+if (document.addEventListener) {
+ document.addEventListener("DOMContentLoaded", sorttable.init, false);
+}
+
+/* for Internet Explorer */
+/*@cc_on @*/
+/*@if (@_win32)
+ document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
+ var script = document.getElementById("__ie_onload");
+ script.onreadystatechange = function() {
+ if (this.readyState == "complete") {
+ sorttable.init(); // call the onload handler
+ }
+ };
+/*@end @*/
+
+/* for Safari */
+if (/WebKit/i.test(navigator.userAgent)) { // sniff
+ var _timer = setInterval(function() {
+ if (/loaded|complete/.test(document.readyState)) {
+ sorttable.init(); // call the onload handler
+ }
+ }, 10);
+}
+
+/* for other browsers */
+window.onload = sorttable.init;
+
+// written by Dean Edwards, 2005
+// with input from Tino Zijdel, Matthias Miller, Diego Perini
+
+// http://dean.edwards.name/weblog/2005/10/add-event/
+
+function dean_addEvent(element, type, handler) {
+ if (element.addEventListener) {
+ element.addEventListener(type, handler, false);
+ } else {
+ // assign each event handler a unique ID
+ if (!handler.$$guid) handler.$$guid = dean_addEvent.guid++;
+ // create a hash table of event types for the element
+ if (!element.events) element.events = {};
+ // create a hash table of event handlers for each element/event pair
+ var handlers = element.events[type];
+ if (!handlers) {
+ handlers = element.events[type] = {};
+ // store the existing event handler (if there is one)
+ if (element["on" + type]) {
+ handlers[0] = element["on" + type];
+ }
+ }
+ // store the event handler in the hash table
+ handlers[handler.$$guid] = handler;
+ // assign a global event handler to do all the work
+ element["on" + type] = handleEvent;
+ }
+};
+// a counter used to create unique IDs
+dean_addEvent.guid = 1;
+
+function removeEvent(element, type, handler) {
+ if (element.removeEventListener) {
+ element.removeEventListener(type, handler, false);
+ } else {
+ // delete the event handler from the hash table
+ if (element.events && element.events[type]) {
+ delete element.events[type][handler.$$guid];
+ }
+ }
+};
+
+function handleEvent(event) {
+ var returnValue = true;
+ // grab the event object (IE uses a global event object)
+ event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
+ // get a reference to the hash table of event handlers
+ var handlers = this.events[event.type];
+ // execute each event handler
+ for (var i in handlers) {
+ this.$$handleEvent = handlers[i];
+ if (this.$$handleEvent(event) === false) {
+ returnValue = false;
+ }
+ }
+ return returnValue;
+};
+
+function fixEvent(event) {
+ // add W3C standard event methods
+ event.preventDefault = fixEvent.preventDefault;
+ event.stopPropagation = fixEvent.stopPropagation;
+ return event;
+};
+fixEvent.preventDefault = function() {
+ this.returnValue = false;
+};
+fixEvent.stopPropagation = function() {
+ this.cancelBubble = true;
+}
+
+// Dean's forEach: http://dean.edwards.name/base/forEach.js
+/*
+ forEach, version 1.0
+ Copyright 2006, Dean Edwards
+ License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+// array-like enumeration
+if (!Array.forEach) { // mozilla already supports this
+ Array.forEach = function(array, block, context) {
+ for (var i = 0; i < array.length; i++) {
+ block.call(context, array[i], i, array);
+ }
+ };
+}
+
+// generic enumeration
+Function.prototype.forEach = function(object, block, context) {
+ for (var key in object) {
+ if (typeof this.prototype[key] == "undefined") {
+ block.call(context, object[key], key, object);
+ }
+ }
+};
+
+// character enumeration
+String.forEach = function(string, block, context) {
+ Array.forEach(string.split(""), function(chr, index) {
+ block.call(context, chr, index, string);
+ });
+};
+
+// globally resolve forEach enumeration
+var forEach = function(object, block, context) {
+ if (object) {
+ var resolve = Object; // default
+ if (object instanceof Function) {
+ // functions have a "length" property
+ resolve = Function;
+ } else if (object.forEach instanceof Function) {
+ // the object implements a custom forEach method so use that
+ object.forEach(block, context);
+ return;
+ } else if (typeof object == "string") {
+ // the object is a string
+ resolve = String;
+ } else if (typeof object.length == "number") {
+ // the object is array-like
+ resolve = Array;
+ }
+ resolve.forEach(object, block, context);
+ }
+};
+