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authorThe Android Open Source Project <initial-contribution@android.com>2009-02-10 15:44:00 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-02-10 15:44:00 -0800
commitd24b8183b93e781080b2c16c487e60d51c12da31 (patch)
treefbb89154858984eb8e41556da7e9433040d55cd4 /tools/preload/WritePreloadedClassFile.java
parentf1e484acb594a726fb57ad0ae4cfe902c7f35858 (diff)
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auto import from //branches/cupcake/...@130745
Diffstat (limited to 'tools/preload/WritePreloadedClassFile.java')
-rw-r--r--tools/preload/WritePreloadedClassFile.java55
1 files changed, 35 insertions, 20 deletions
diff --git a/tools/preload/WritePreloadedClassFile.java b/tools/preload/WritePreloadedClassFile.java
index 5596a62..d87b1f0 100644
--- a/tools/preload/WritePreloadedClassFile.java
+++ b/tools/preload/WritePreloadedClassFile.java
@@ -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);
}
}