diff options
Diffstat (limited to 'core/java/android/os/Process.java')
| -rw-r--r-- | core/java/android/os/Process.java | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java index 6bca336dae91..9f37c4877199 100644 --- a/core/java/android/os/Process.java +++ b/core/java/android/os/Process.java @@ -34,12 +34,9 @@ import dalvik.system.VMRuntime; import libcore.io.IoUtils; -import java.io.BufferedReader; import java.io.FileDescriptor; -import java.io.FileReader; import java.io.IOException; import java.util.Map; -import java.util.StringTokenizer; import java.util.concurrent.TimeoutException; /** @@ -1472,43 +1469,4 @@ public class Process { } private static native int nativePidFdOpen(int pid, int flags) throws ErrnoException; - - /** - * Checks if a process corresponding to a specific pid owns any file locks. - * @param pid The process ID for which we want to know the existence of file locks. - * @return true If the process holds any file locks, false otherwise. - * @throws IOException if /proc/locks can't be accessed. - * - * @hide - */ - public static boolean hasFileLocks(int pid) throws Exception { - BufferedReader br = null; - - try { - br = new BufferedReader(new FileReader("/proc/locks")); - String line; - - while ((line = br.readLine()) != null) { - StringTokenizer st = new StringTokenizer(line); - - for (int i = 0; i < 5 && st.hasMoreTokens(); i++) { - String str = st.nextToken(); - try { - if (i == 4 && Integer.parseInt(str) == pid) { - return true; - } - } catch (NumberFormatException nfe) { - throw new Exception("Exception parsing /proc/locks at \" " - + line + " \", token #" + i); - } - } - } - - return false; - } finally { - if (br != null) { - br.close(); - } - } - } } |
