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authorMark Wielaard <mark@gcc.gnu.org>2006-05-18 17:29:21 +0000
committerMark Wielaard <mark@gcc.gnu.org>2006-05-18 17:29:21 +0000
commit4f9533c7722fa07511a94d005227961f4a4dec23 (patch)
tree9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/gnu/classpath
parenteaec4980e139903ae9b274d1abcf3a13946603a8 (diff)
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Imported GNU Classpath 0.90
Imported GNU Classpath 0.90 * scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale. * sources.am: Regenerated. * gcj/javaprims.h: Regenerated. * Makefile.in: Regenerated. * gcj/Makefile.in: Regenerated. * include/Makefile.in: Regenerated. * testsuite/Makefile.in: Regenerated. * gnu/java/lang/VMInstrumentationImpl.java: New override. * gnu/java/net/local/LocalSocketImpl.java: Likewise. * gnu/classpath/jdwp/VMMethod.java: Likewise. * gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest interface. * java/lang/Thread.java: Add UncaughtExceptionHandler. * java/lang/reflect/Method.java: Implements GenericDeclaration and isSynthetic(), * java/lang/reflect/Field.java: Likewise. * java/lang/reflect/Constructor.java * java/lang/Class.java: Implements Type, GenericDeclaration, getSimpleName() and getEnclosing*() methods. * java/lang/Class.h: Add new public methods. * java/lang/Math.java: Add signum(), ulp() and log10(). * java/lang/natMath.cc (log10): New function. * java/security/VMSecureRandom.java: New override. * java/util/logging/Logger.java: Updated to latest classpath version. * java/util/logging/LogManager.java: New override. From-SVN: r113887
Diffstat (limited to 'libjava/gnu/classpath')
-rw-r--r--libjava/gnu/classpath/jdwp/VMMethod.java178
-rw-r--r--libjava/gnu/classpath/jdwp/VMVirtualMachine.java69
2 files changed, 209 insertions, 38 deletions
diff --git a/libjava/gnu/classpath/jdwp/VMMethod.java b/libjava/gnu/classpath/jdwp/VMMethod.java
new file mode 100644
index 0000000..a4bbb51
--- /dev/null
+++ b/libjava/gnu/classpath/jdwp/VMMethod.java
@@ -0,0 +1,178 @@
+/* VMMethod.java -- a method in a virtual machine
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+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
+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;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+import gnu.classpath.jdwp.exception.JdwpException;
+import gnu.classpath.jdwp.util.LineTable;
+import gnu.classpath.jdwp.util.VariableTable;
+
+/**
+ * This class is really an amalgamation of two classes: one class
+ * represents a virtual machine method and the other represents
+ * the JDWP back-end's ID for the method.
+ *
+ * @author Keith Seitz (keiths@redhat.com)
+ */
+public class VMMethod
+{
+ /**
+ * Returns the size of a JDWP method ID
+ * @see gnu.classpath.jdwp.id.JdwpId#SIZE
+ */
+ public static final int SIZE = 8;
+
+ // The class in which this method is declared
+ private Class _class;
+
+ // The method's ID
+ private long _methodId;
+
+ /**
+ * Constructs a new VMMethod object. This constructor is protected
+ * so that only the factory methods of VMVirtualMachine can be used
+ * to create VMMethods.
+ *
+ * @param klass the method's containing class
+ * @param id method identifier, e.g., jmethodID
+ * @see gnu.classpath.jdwp.VMVirtualMachine#getAllClassMethods
+ * @see gnu.classpath.jdwp.VMVirtualMachine#getClassMethod
+ */
+ protected VMMethod(Class klass, long id)
+ {
+ _class = klass;
+ _methodId = id;
+ }
+
+ /**
+ * Returns the internal method ID for this method
+ */
+ public long getId()
+ {
+ return _methodId;
+ }
+
+ /**
+ * Returns the method's declaring class
+ */
+ public Class getDeclaringClass()
+ {
+ return _class;
+ }
+
+ /**
+ * Returns the name of this method
+ */
+ public String getName() { return null; }
+
+ /**
+ * Returns the signature of this method
+ */
+ public String getSignature() { return null; }
+
+ /**
+ * Returns the method's modifier flags
+ */
+ public int getModifiers() { return -1; }
+
+ /**
+ * "Returns line number information for the method, if present. The line
+ * table maps source line numbers to the initial code index of the line.
+ * The line table is ordered by code index (from lowest to highest). The
+ * line number information is constant unless a new class definition is
+ * installed using RedefineClasses."
+ *
+ * @return the line table
+ * @throws JdwpException
+ */
+ public LineTable getLineTable()
+ { return null; }
+
+ /**
+ * "Returns variable information for the method. The variable table
+ * includes arguments and locals declared within the method. For instance
+ * methods, the "this" reference is included in the table. Also, synthetic
+ * variables may be present."
+ *
+ * @return the variable table
+ * @throws JdwpException
+ */
+ public VariableTable getVariableTable()
+ { return null; }
+
+ /**
+ * Returns a string representation of this method (not
+ * required but nice for debugging).
+ */
+ public String toString()
+ {
+ return getDeclaringClass().getName() + "." + getName();
+ }
+
+ /**
+ * Writes the method's ID to the output stream
+ *
+ * @param ostream the output stream to which to write
+ * @throws IOException for any errors writing to the stream
+ * @see gnu.classpath.jdwp.id.JdwpId#write
+ */
+ public void writeId(DataOutputStream ostream)
+ throws IOException
+ {
+ ostream.writeLong(getId());
+ }
+
+ /**
+ * Returns a VMMethod from the ID in the byte buffer
+ *
+ * @param klass the method's declaring class
+ * @param bb a ByteBuffer containing the method's ID
+ * @throws JdwpException for any errors creating the method
+ * @throws IOException for any errors reading from the buffer
+ */
+ public static VMMethod readId(Class klass, ByteBuffer bb)
+ throws JdwpException, IOException
+ {
+ return VMVirtualMachine.getClassMethod(klass, bb.getLong());
+ }
+}
diff --git a/libjava/gnu/classpath/jdwp/VMVirtualMachine.java b/libjava/gnu/classpath/jdwp/VMVirtualMachine.java
index 33d1c9b..ac81d95 100644
--- a/libjava/gnu/classpath/jdwp/VMVirtualMachine.java
+++ b/libjava/gnu/classpath/jdwp/VMVirtualMachine.java
@@ -1,7 +1,7 @@
/* VMVirtualMachine.java -- A reference implementation of a JDWP virtual
machine
- Copyright (C) 2005 Free Software Foundation
+ Copyright (C) 2005, 2006 Free Software Foundation
This file is part of GNU Classpath.
@@ -42,15 +42,9 @@ exception statement from your version. */
package gnu.classpath.jdwp;
import gnu.classpath.jdwp.event.EventRequest;
-import gnu.classpath.jdwp.exception.InvalidClassException;
-import gnu.classpath.jdwp.exception.InvalidObjectException;
-import gnu.classpath.jdwp.id.ObjectId;
-import gnu.classpath.jdwp.id.ReferenceTypeId;
-import gnu.classpath.jdwp.util.LineTable;
+import gnu.classpath.jdwp.exception.InvalidMethodException;
+import gnu.classpath.jdwp.exception.JdwpException;
import gnu.classpath.jdwp.util.MethodResult;
-import gnu.classpath.jdwp.util.VariableTable;
-
-import java.io.IOException;
import java.lang.reflect.Method;
import java.nio.ByteBuffer;
import java.util.ArrayList;
@@ -74,10 +68,11 @@ public class VMVirtualMachine
* Suspend all threads
*/
public static void suspendAllThreads ()
+ throws JdwpException
{
// Our JDWP thread group -- don't suspend any of those threads
Thread current = Thread.currentThread ();
- ThreadGroup jdwpGroup = current.getThreadGroup ();
+ ThreadGroup jdwpGroup = Jdwp.getDefault().getJdwpThreadGroup();
// Find the root ThreadGroup
ThreadGroup group = jdwpGroup;
@@ -109,7 +104,8 @@ public class VMVirtualMachine
}
// Now suspend the current thread
- suspendThread (current);
+ if (current.getThreadGroup() != jdwpGroup)
+ suspendThread (current);
}
/**
@@ -126,6 +122,7 @@ public class VMVirtualMachine
* to run.
*/
public static void resumeAllThreads ()
+ throws JdwpException
{
// Our JDWP thread group -- don't resume
Thread current = Thread.currentThread ();
@@ -188,6 +185,29 @@ public class VMVirtualMachine
*/
public static int getClassStatus (Class clazz) { return -1; }
+ /**
+ * Returns all of the methods defined in the given class. This
+ * includes all methods, constructors, and class initializers.
+ *
+ * @param klass the class whose methods are desired
+ * @return an array of virtual machine methods
+ */
+ public static VMMethod[] getAllClassMethods (Class klass)
+ { return null; }
+
+ /**
+ * A factory method for getting valid virtual machine methods
+ * which may be passed to/from the debugger.
+ *
+ * @param klass the class in which the method is defined
+ * @param id the ID of the desired method
+ * @return the desired internal representation of the method
+ * @throws InvalidMethodException if the method is not defined
+ * in the class
+ * @throws JdwpException for any other error
+ */
+ public static VMMethod getClassMethod(Class klass, long id)
+ { return null; }
/**
* Returns the thread's call stack
@@ -263,33 +283,6 @@ public class VMVirtualMachine
{ return null; }
/**
- * "Returns variable information for the method. The variable table
- * includes arguments and locals declared within the method. For instance
- * methods, the "this" reference is included in the table. Also, synthetic
- * variables may be present."
- *
- * @param clazz the class in which the method is defined
- * @param method the method for which variable information is desired
- * @return a result object containing the information
- */
- public static VariableTable getVarTable (Class clazz, Method method)
- { return null; }
-
- /**
- * "Returns line number information for the method, if present. The line
- * table maps source line numbers to the initial code index of the line.
- * The line table is ordered by code index (from lowest to highest). The
- * line number information is constant unless a new class definition is
- * installed using RedefineClasses."
- *
- * @param clazz the class in which the method is defined
- * @param method the method whose line table is desired
- * @return a result object containing the line table
- */
- public static LineTable getLineTable (Class clazz, Method method)
- { return null; }
-
- /**
* "Returns the name of source file in which a reference type was declared"
*
* @param clazz the class for which to return a source file