1 files changed, 0 insertions, 113 deletions
diff --git a/services/java/com/android/server/DiskStatsService.java b/services/java/com/android/server/DiskStatsService.java
deleted file mode 100644
index ac25dc5..0000000
--- a/services/java/com/android/server/DiskStatsService.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-package com.android.server;
-
-import android.content.Context;
-import android.os.Binder;
-import android.os.Environment;
-import android.os.FileUtils;
-import android.os.StatFs;
-import android.os.SystemClock;
-
-import java.io.File;
-import java.io.FileDescriptor;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.PrintWriter;
-
-/**
- * This service exists only as a "dumpsys" target which reports
- * statistics about the status of the disk.
- */
-public class DiskStatsService extends Binder {
-    private static final String TAG = "DiskStatsService";
-
-    private final Context mContext;
-
-    public DiskStatsService(Context context) {
-        mContext = context;
-    }
-
-    @Override
-    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
-
-        // Run a quick-and-dirty performance test: write 512 bytes
-        byte[] junk = new byte[512];
-        for (int i = 0; i < junk.length; i++) junk[i] = (byte) i;  // Write nonzero bytes
-
-        File tmp = new File(Environment.getDataDirectory(), "system/perftest.tmp");
-        FileOutputStream fos = null;
-        IOException error = null;
-
-        long before = SystemClock.uptimeMillis();
-        try {
-            fos = new FileOutputStream(tmp);
-            fos.write(junk);
-        } catch (IOException e) {
-            error = e;
-        } finally {
-            try { if (fos != null) fos.close(); } catch (IOException e) {}
-        }
-
-        long after = SystemClock.uptimeMillis();
-        if (tmp.exists()) tmp.delete();
-
-        if (error != null) {
-            pw.print("Test-Error: ");
-            pw.println(error.toString());
-        } else {
-            pw.print("Latency: ");
-            pw.print(after - before);
-            pw.println("ms [512B Data Write]");
-        }
-
-        reportFreeSpace(Environment.getDataDirectory(), "Data", pw);
-        reportFreeSpace(Environment.getDownloadCacheDirectory(), "Cache", pw);
-        reportFreeSpace(new File("/system"), "System", pw);
-
-        // TODO: Read /proc/yaffs and report interesting values;
-        // add configurable (through args) performance test parameters.
-    }
-
-    private void reportFreeSpace(File path, String name, PrintWriter pw) {
-        try {
-            StatFs statfs = new StatFs(path.getPath());
-            long bsize = statfs.getBlockSize();
-            long avail = statfs.getAvailableBlocks();
-            long total = statfs.getBlockCount();
-            if (bsize <= 0 || total <= 0) {
-                throw new IllegalArgumentException(
-                        "Invalid stat: bsize=" + bsize + " avail=" + avail + " total=" + total);
-            }
-
-            pw.print(name);
-            pw.print("-Free: ");
-            pw.print(avail * bsize / 1024);
-            pw.print("K / ");
-            pw.print(total * bsize / 1024);
-            pw.print("K total = ");
-            pw.print(avail * 100 / total);
-            pw.println("% free");
-        } catch (IllegalArgumentException e) {
-            pw.print(name);
-            pw.print("-Error: ");
-            pw.println(e.toString());
-            return;
-        }
-    }
-}