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auto import from //branches/cupcake/...@130745

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The Android Open Source Project
2009-02-10 15:44:00 -08:00
parent f1e484acb5
commit d24b8183b9
849 changed files with 43524 additions and 19127 deletions
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55
tools/preload/WritePreloadedClassFile.java
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@@ -14,54 +14,69 @@
* limitations under the License.
*/
import java.io.IOException;
import java.io.Writer;
import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import java.util.List;
/**
* Writes /java/android/preloaded-classes. Also updates LoadedClass.preloaded
* Writes /frameworks/base/preloaded-classes. Also updates LoadedClass.preloaded
* fields and writes over compiled log file.
*/
public class WritePreloadedClassFile {
private static final String PRELOADED_CLASS_FILE
= "java/android/preloaded-classes";
public static void main(String[] args)
throws IOException, ClassNotFoundException {
if (args.length != 1) {
System.err.println(
"Usage: WritePreloadedClassFile [compiled log file]");
public static void main(String[] args) throws IOException, ClassNotFoundException {
// Process command-line arguments first
List<String> wiredProcesses = new ArrayList<String>();
String inputFileName = null;
int argOffset = 0;
try {
while ("--preload-all-process".equals(args[argOffset])) {
argOffset++;
wiredProcesses.add(args[argOffset++]);
}
inputFileName = args[argOffset++];
} catch (RuntimeException e) {
System.err.println("Usage: WritePreloadedClassFile " +
"[--preload-all-process process-name] " +
"[compiled log file]");
System.exit(0);
}
Root root = Root.fromFile(args[0]);
Root root = Root.fromFile(inputFileName);
for (LoadedClass loadedClass : root.loadedClasses.values()) {
loadedClass.preloaded = false;
}
Writer out = new BufferedWriter(new OutputStreamWriter(
new FileOutputStream(PRELOADED_CLASS_FILE),
new FileOutputStream(Policy.getPreloadedClassFileName()),
Charset.forName("US-ASCII")));
out.write("# Classes which are preloaded by " +
"com.android.internal.os.ZygoteInit.\n");
out.write("# Automatically generated by /tools/preload.\n");
out.write("# Classes which are preloaded by com.android.internal.os.ZygoteInit.\n");
out.write("# Automatically generated by /frameworks/base/tools/preload.\n");
out.write("# percent=" + Proc.PERCENTAGE_TO_PRELOAD + ", weight="
+ ClassRank.SEQUENCE_WEIGHT
+ ", bucket_size=" + ClassRank.BUCKET_SIZE
+ "\n");
for (String wiredProcess : wiredProcesses) {
out.write("# forcing classes loaded by: " + wiredProcess + "\n");
}
Set<LoadedClass> highestRanked = new TreeSet<LoadedClass>();
for (Proc proc : root.processes.values()) {
List<LoadedClass> highestForProc = proc.highestRankedClasses();
// test to see if this is one of the wired-down ("take all classes") processes
boolean isWired = wiredProcesses.contains(proc.name);
List<LoadedClass> highestForProc = proc.highestRankedClasses(isWired);
System.out.println(proc.name + ": " + highestForProc.size());
@@ -82,6 +97,6 @@ public class WritePreloadedClassFile {
+ " classes will be preloaded.");
// Update data to reflect LoadedClass.preloaded changes.
root.toFile(args[0]);
root.toFile(inputFileName);
}
}