aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libjava/classpath/gnu/classpath/jdwp/processor/ArrayTypeCommandSet.java
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/classpath/jdwp/processor/ArrayTypeCommandSet.java')
-rw-r--r--gcc-4.4.3/libjava/classpath/gnu/classpath/jdwp/processor/ArrayTypeCommandSet.java105
1 files changed, 105 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/classpath/jdwp/processor/ArrayTypeCommandSet.java b/gcc-4.4.3/libjava/classpath/gnu/classpath/jdwp/processor/ArrayTypeCommandSet.java
new file mode 100644
index 000000000..b77c3a833
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/classpath/jdwp/processor/ArrayTypeCommandSet.java
@@ -0,0 +1,105 @@
+/* ArrayTypeCommandSet.java -- class to implement the ArrayType Command Set
+ Copyright (C) 2005 Free Software Foundation
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.classpath.jdwp.processor;
+
+import gnu.classpath.jdwp.JdwpConstants;
+import gnu.classpath.jdwp.exception.JdwpException;
+import gnu.classpath.jdwp.exception.JdwpInternalErrorException;
+import gnu.classpath.jdwp.exception.NotImplementedException;
+import gnu.classpath.jdwp.id.ObjectId;
+import gnu.classpath.jdwp.id.ReferenceTypeId;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.lang.reflect.Array;
+import java.nio.ByteBuffer;
+
+/**
+ * A class representing the ArrayType Command Set.
+ *
+ * @author Aaron Luchko <aluchko@redhat.com>
+ */
+public class ArrayTypeCommandSet
+ extends CommandSet
+{
+ public boolean runCommand(ByteBuffer bb, DataOutputStream os, byte command)
+ throws JdwpException
+ {
+
+ // Although there's only a single command to choose from we still use
+ // a switch to maintain consistency with the rest of the CommandSets
+ try
+ {
+ switch (command)
+ {
+ case JdwpConstants.CommandSet.ArrayType.NEW_INSTANCE:
+ executeNewInstance(bb, os);
+ break;
+ default:
+ throw new NotImplementedException("Command " + command +
+ " not found in ArrayType Command Set.");
+ }
+ }
+ catch (IOException ex)
+ {
+ // The DataOutputStream we're using isn't talking to a socket at all
+ // So if we throw an IOException we're in serious trouble
+ throw new JdwpInternalErrorException(ex);
+ }
+
+ return false;
+ }
+
+ public void executeNewInstance(ByteBuffer bb, DataOutputStream os)
+ throws JdwpException, IOException
+ {
+ ReferenceTypeId refId = idMan.readReferenceTypeId(bb);
+ Class arrayType = refId.getType();
+ Class componentType = arrayType.getComponentType();
+
+ int length = bb.getInt();
+ Object newArray = Array.newInstance(componentType, length);
+ ObjectId oid = idMan.getObjectId(newArray);
+
+ // Since this array isn't referenced anywhere we'll disable garbage
+ // collection on it so it's still around when the debugger gets back to it.
+ oid.disableCollection();
+ oid.writeTagged(os);
+ }
+}