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author | Mark Wielaard <mark@gcc.gnu.org> | 2006-05-18 17:29:21 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2006-05-18 17:29:21 +0000 |
commit | 4f9533c7722fa07511a94d005227961f4a4dec23 (patch) | |
tree | 9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/gnu/classpath | |
parent | eaec4980e139903ae9b274d1abcf3a13946603a8 (diff) | |
download | gcc-4f9533c7722fa07511a94d005227961f4a4dec23.zip gcc-4f9533c7722fa07511a94d005227961f4a4dec23.tar.gz gcc-4f9533c7722fa07511a94d005227961f4a4dec23.tar.bz2 |
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.java | 178 | ||||
-rw-r--r-- | libjava/gnu/classpath/jdwp/VMVirtualMachine.java | 69 |
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 |