X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=java%2Fcom%2Fredhat%2Fet%2Flibguestfs%2FGuestFS.java;h=f56ae41577cebe63f4746bf7c474d6a57e916274;hb=24bee20ce4196d45891925332a47a05aa5e40938;hp=515fc77b57d907b9cfb93fda4011aed156f70d19;hpb=ac286b26df1aabceca26dac66c325a3676ace4cc;p=libguestfs.git

diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java
index 515fc77..f56ae41 100644
--- a/java/com/redhat/et/libguestfs/GuestFS.java
+++ b/java/com/redhat/et/libguestfs/GuestFS.java
@@ -2487,4 +2487,53 @@ public class GuestFS {
   private native void _mv (long g, String src, String dest)
     throws LibGuestFSException;
 
+  /**
+   * drop kernel page cache, dentries and inodes
+   *
+   * This instructs the guest kernel to drop its page cache,
+   * and/or dentries and inode caches. The parameter
+   * "whattodrop" tells the kernel what precisely to drop,
+   * see <http://linux-mm.org/Drop_Caches>
+   * 
+   * Setting "whattodrop" to 3 should drop everything.
+   * 
+   * This automatically calls sync(2) before the operation,
+   * so that the maximum guest memory is freed.
+   * 
+   * @throws LibGuestFSException
+   */
+  public void drop_caches (int whattodrop)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("drop_caches: handle is closed");
+    _drop_caches (g, whattodrop);
+  }
+  private native void _drop_caches (long g, int whattodrop)
+    throws LibGuestFSException;
+
+  /**
+   * return kernel messages
+   *
+   * This returns the kernel messages ("dmesg" output) from
+   * the guest kernel. This is sometimes useful for extended
+   * debugging of problems.
+   * 
+   * Another way to get the same information is to enable
+   * verbose messages with "g.set_verbose" or by setting the
+   * environment variable "LIBGUESTFS_DEBUG=1" before running
+   * the program.
+   * 
+   * @throws LibGuestFSException
+   */
+  public String dmesg ()
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("dmesg: handle is closed");
+    return _dmesg (g);
+  }
+  private native String _dmesg (long g)
+    throws LibGuestFSException;
+
 }