Attach, Continue, Set Breakpoints.
authorTomas Zezula <tzezula@netbeans.org>
Tue, 28 Jan 2014 13:57:53 +0100
changeset 18122696613694f2b
parent 18119 4dca93251be3
child 18123 d383d631bbd4
Attach, Continue, Set Breakpoints.
dew4nb/nbproject/project.xml
dew4nb/src/org/netbeans/modules/dew4nb/services/javac/JavacMessageType.java
dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/ActiveSessions.java
dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/AttachHandler.java
dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/ContinueHandler.java
dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/DebugerModels.java
dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/SetBreakpointsHandler.java
     1.1 --- a/dew4nb/nbproject/project.xml	Tue Jan 28 10:20:31 2014 +0100
     1.2 +++ b/dew4nb/nbproject/project.xml	Tue Jan 28 13:57:53 2014 +0100
     1.3 @@ -15,6 +15,24 @@
     1.4                      </run-dependency>
     1.5                  </dependency>
     1.6                  <dependency>
     1.7 +                    <code-name-base>org.netbeans.api.debugger</code-name-base>
     1.8 +                    <build-prerequisite/>
     1.9 +                    <compile-dependency/>
    1.10 +                    <run-dependency>
    1.11 +                        <release-version>1</release-version>
    1.12 +                        <specification-version>1.45</specification-version>
    1.13 +                    </run-dependency>
    1.14 +                </dependency>
    1.15 +                <dependency>
    1.16 +                    <code-name-base>org.netbeans.api.debugger.jpda</code-name-base>
    1.17 +                    <build-prerequisite/>
    1.18 +                    <compile-dependency/>
    1.19 +                    <run-dependency>
    1.20 +                        <release-version>2</release-version>
    1.21 +                        <specification-version>2.48</specification-version>
    1.22 +                    </run-dependency>
    1.23 +                </dependency>
    1.24 +                <dependency>
    1.25                      <code-name-base>org.netbeans.api.java.classpath</code-name-base>
    1.26                      <build-prerequisite/>
    1.27                      <compile-dependency/>
    1.28 @@ -32,6 +50,15 @@
    1.29                      </run-dependency>
    1.30                  </dependency>
    1.31                  <dependency>
    1.32 +                    <code-name-base>org.netbeans.modules.debugger.jpda</code-name-base>
    1.33 +                    <build-prerequisite/>
    1.34 +                    <compile-dependency/>
    1.35 +                    <run-dependency>
    1.36 +                        <release-version>2</release-version>
    1.37 +                        <specification-version>1.63</specification-version>
    1.38 +                    </run-dependency>
    1.39 +                </dependency>
    1.40 +                <dependency>
    1.41                      <code-name-base>org.netbeans.modules.editor.completion</code-name-base>
    1.42                      <build-prerequisite/>
    1.43                      <compile-dependency/>
     2.1 --- a/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/JavacMessageType.java	Tue Jan 28 10:20:31 2014 +0100
     2.2 +++ b/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/JavacMessageType.java	Tue Jan 28 13:57:53 2014 +0100
     2.3 @@ -56,4 +56,5 @@
     2.4      //debugger
     2.5      attach,
     2.6      breakpoints,
     2.7 +    cont
     2.8  }
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/ActiveSessions.java	Tue Jan 28 13:57:53 2014 +0100
     3.3 @@ -0,0 +1,133 @@
     3.4 +/*
     3.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3.6 + *
     3.7 + * Copyright 2014 Oracle and/or its affiliates. All rights reserved.
     3.8 + *
     3.9 + * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    3.10 + * Other names may be trademarks of their respective owners.
    3.11 + *
    3.12 + * The contents of this file are subject to the terms of either the GNU
    3.13 + * General Public License Version 2 only ("GPL") or the Common
    3.14 + * Development and Distribution License("CDDL") (collectively, the
    3.15 + * "License"). You may not use this file except in compliance with the
    3.16 + * License. You can obtain a copy of the License at
    3.17 + * http://www.netbeans.org/cddl-gplv2.html
    3.18 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    3.19 + * specific language governing permissions and limitations under the
    3.20 + * License.  When distributing the software, include this License Header
    3.21 + * Notice in each file and include the License file at
    3.22 + * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    3.23 + * particular file as subject to the "Classpath" exception as provided
    3.24 + * by Oracle in the GPL Version 2 section of the License file that
    3.25 + * accompanied this code. If applicable, add the following below the
    3.26 + * License Header, with the fields enclosed by brackets [] replaced by
    3.27 + * your own identifying information:
    3.28 + * "Portions Copyrighted [year] [name of copyright owner]"
    3.29 + *
    3.30 + * If you wish your version of this file to be governed by only the CDDL
    3.31 + * or only the GPL Version 2, indicate your decision by adding
    3.32 + * "[Contributor] elects to include this software in this distribution
    3.33 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
    3.34 + * single choice of license, a recipient has the option to distribute
    3.35 + * your version of this file under either the CDDL, the GPL Version 2 or
    3.36 + * to extend the choice of license to its licensees as provided above.
    3.37 + * However, if you add GPL Version 2 code and therefore, elected the GPL
    3.38 + * Version 2 license, then the option applies only if the new code is
    3.39 + * made subject to such option by the copyright holder.
    3.40 + *
    3.41 + * Contributor(s):
    3.42 + *
    3.43 + * Portions Copyrighted 2014 Sun Microsystems, Inc.
    3.44 + */
    3.45 +
    3.46 +package org.netbeans.modules.dew4nb.services.javac.debugger;
    3.47 +
    3.48 +import java.util.concurrent.ConcurrentHashMap;
    3.49 +import java.util.concurrent.ConcurrentMap;
    3.50 +import java.util.concurrent.atomic.AtomicInteger;
    3.51 +import org.netbeans.api.annotations.common.CheckForNull;
    3.52 +import org.netbeans.api.annotations.common.NonNull;
    3.53 +import org.netbeans.api.debugger.DebuggerManager;
    3.54 +import org.netbeans.api.debugger.Session;
    3.55 +import org.netbeans.modules.dew4nb.endpoint.EndPoint;
    3.56 +import org.netbeans.modules.dew4nb.spi.WorkspaceResolver;
    3.57 +import org.openide.util.Parameters;
    3.58 +
    3.59 +/**
    3.60 + *
    3.61 + * @author Tomas Zezula
    3.62 + */
    3.63 +final class ActiveSessions {
    3.64 +
    3.65 +    //@GuardedBy("ActiveSessions.class")
    3.66 +    private static ActiveSessions instance;
    3.67 +
    3.68 +    private final ConcurrentMap<Integer,Data> active;
    3.69 +    private final AtomicInteger sequencer;
    3.70 +
    3.71 +    private ActiveSessions() {
    3.72 +        this.active = new ConcurrentHashMap<>();
    3.73 +        this.sequencer = new AtomicInteger();
    3.74 +    }
    3.75 +
    3.76 +
    3.77 +    int createSession(
    3.78 +            @NonNull final WorkspaceResolver.Context context,
    3.79 +            @NonNull final EndPoint.Env env) {
    3.80 +        Parameters.notNull("context", context); //NOI18N
    3.81 +        Parameters.notNull("env", env); //NOI18N
    3.82 +        final int id = sequencer.incrementAndGet();
    3.83 +        final Session session = DebuggerManager.getDebuggerManager().getCurrentSession();
    3.84 +        if (active.putIfAbsent(id, new Data(context, env, session)) != null) {
    3.85 +            throw new IllegalStateException("Trying to reuse active session");  //NOI18N
    3.86 +        }
    3.87 +        return id;
    3.88 +    }
    3.89 +
    3.90 +    @CheckForNull
    3.91 +    WorkspaceResolver.Context getContext(final int sessionId) {
    3.92 +        final Data data = active.get(sessionId);
    3.93 +        return data == null ? null : data.ctx;
    3.94 +    }
    3.95 +
    3.96 +    @CheckForNull
    3.97 +    EndPoint.Env getEnv(final int sessionId) {
    3.98 +        final Data data = active.get(sessionId);
    3.99 +        return data == null ? null : data.env;
   3.100 +    }
   3.101 +
   3.102 +    @CheckForNull
   3.103 +    Session getDebugSession(final int sessionId) {
   3.104 +        final Data data = active.get(sessionId);
   3.105 +        return data == null ? null : data.session;
   3.106 +    }
   3.107 +
   3.108 +
   3.109 +    @NonNull
   3.110 +    static synchronized ActiveSessions getInstance() {
   3.111 +        if (instance == null) {
   3.112 +            instance = new ActiveSessions();
   3.113 +        }
   3.114 +        return instance;
   3.115 +    }
   3.116 +
   3.117 +    private static final class Data {
   3.118 +        final WorkspaceResolver.Context ctx;
   3.119 +        final EndPoint.Env env;
   3.120 +        final Session session;
   3.121 +
   3.122 +
   3.123 +        private Data(
   3.124 +            @NonNull final WorkspaceResolver.Context ctx,
   3.125 +            @NonNull final EndPoint.Env env,
   3.126 +            @NonNull final Session session) {
   3.127 +            Parameters.notNull("ctx", ctx); //NOI18N
   3.128 +            Parameters.notNull("env", env); //NOI18N
   3.129 +            Parameters.notNull("session", session); //NOI18N
   3.130 +            this.ctx = ctx;
   3.131 +            this.env = env;
   3.132 +            this.session = session;
   3.133 +        }
   3.134 +    }
   3.135 +
   3.136 +}
     4.1 --- a/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/AttachHandler.java	Tue Jan 28 10:20:31 2014 +0100
     4.2 +++ b/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/AttachHandler.java	Tue Jan 28 13:57:53 2014 +0100
     4.3 @@ -42,10 +42,7 @@
     4.4  
     4.5  package org.netbeans.modules.dew4nb.services.javac.debugger;
     4.6  
     4.7 -import java.util.concurrent.ConcurrentHashMap;
     4.8 -import java.util.concurrent.ConcurrentMap;
     4.9  import java.util.concurrent.Executor;
    4.10 -import java.util.concurrent.atomic.AtomicInteger;
    4.11  import org.netbeans.api.annotations.common.NonNull;
    4.12  import org.netbeans.modules.dew4nb.endpoint.AsyncRequestHandler;
    4.13  import org.netbeans.modules.dew4nb.endpoint.EndPoint;
    4.14 @@ -67,15 +64,11 @@
    4.15  @ServiceProvider(service = RequestHandler.class)
    4.16  public class AttachHandler extends AsyncRequestHandler<JavacQuery, JavacMessageType> {
    4.17  
    4.18 -    private static final Executor RP = new RequestProcessor(AttachHandler.class);
    4.19 -    private final AtomicInteger idSequencer;
    4.20 -    private final ConcurrentMap<Integer,WorkspaceResolver.Context> activeSessions;
    4.21 +    private static final Executor RP = new RequestProcessor(AttachHandler.class);    
    4.22  
    4.23  
    4.24      public AttachHandler() {
    4.25 -        super(DebugerModels.END_POINT, JavacMessageType.attach, JavacQuery.class);
    4.26 -        this.idSequencer = new AtomicInteger();
    4.27 -        this.activeSessions = new ConcurrentHashMap<>();
    4.28 +        super(DebugerModels.END_POINT, JavacMessageType.attach, JavacQuery.class);        
    4.29      }
    4.30  
    4.31      @Override
    4.32 @@ -105,14 +98,11 @@
    4.33                     ctx.getWorkspace(),
    4.34                     ""   //NOI18N
    4.35                  );
    4.36 -                final FileObject workspace = resolver.resolveFile(serverCtx);
    4.37                  Status status = Status.not_found;
    4.38                  int id = -1;
    4.39 +                final FileObject workspace = resolver.resolveFile(serverCtx);                
    4.40                  if (workspace != null) {
    4.41 -                    id = idSequencer.incrementAndGet();
    4.42 -                    if (activeSessions.putIfAbsent(id, serverCtx) != null) {
    4.43 -                        throw new IllegalStateException("Trying to reuse active session");  //NOI18N
    4.44 -                    }
    4.45 +                    id = ActiveSessions.getInstance().createSession(serverCtx, env);
    4.46                      status = Status.done;
    4.47                  }
    4.48                  final AttachResult attachResult = new AttachResult();
     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/ContinueHandler.java	Tue Jan 28 13:57:53 2014 +0100
     5.3 @@ -0,0 +1,95 @@
     5.4 +/*
     5.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     5.6 + *
     5.7 + * Copyright 2014 Oracle and/or its affiliates. All rights reserved.
     5.8 + *
     5.9 + * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    5.10 + * Other names may be trademarks of their respective owners.
    5.11 + *
    5.12 + * The contents of this file are subject to the terms of either the GNU
    5.13 + * General Public License Version 2 only ("GPL") or the Common
    5.14 + * Development and Distribution License("CDDL") (collectively, the
    5.15 + * "License"). You may not use this file except in compliance with the
    5.16 + * License. You can obtain a copy of the License at
    5.17 + * http://www.netbeans.org/cddl-gplv2.html
    5.18 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    5.19 + * specific language governing permissions and limitations under the
    5.20 + * License.  When distributing the software, include this License Header
    5.21 + * Notice in each file and include the License file at
    5.22 + * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    5.23 + * particular file as subject to the "Classpath" exception as provided
    5.24 + * by Oracle in the GPL Version 2 section of the License file that
    5.25 + * accompanied this code. If applicable, add the following below the
    5.26 + * License Header, with the fields enclosed by brackets [] replaced by
    5.27 + * your own identifying information:
    5.28 + * "Portions Copyrighted [year] [name of copyright owner]"
    5.29 + *
    5.30 + * If you wish your version of this file to be governed by only the CDDL
    5.31 + * or only the GPL Version 2, indicate your decision by adding
    5.32 + * "[Contributor] elects to include this software in this distribution
    5.33 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
    5.34 + * single choice of license, a recipient has the option to distribute
    5.35 + * your version of this file under either the CDDL, the GPL Version 2 or
    5.36 + * to extend the choice of license to its licensees as provided above.
    5.37 + * However, if you add GPL Version 2 code and therefore, elected the GPL
    5.38 + * Version 2 license, then the option applies only if the new code is
    5.39 + * made subject to such option by the copyright holder.
    5.40 + *
    5.41 + * Contributor(s):
    5.42 + *
    5.43 + * Portions Copyrighted 2014 Sun Microsystems, Inc.
    5.44 + */
    5.45 +
    5.46 +package org.netbeans.modules.dew4nb.services.javac.debugger;
    5.47 +
    5.48 +import org.netbeans.api.annotations.common.NonNull;
    5.49 +import org.netbeans.api.debugger.Session;
    5.50 +import org.netbeans.api.debugger.jpda.JPDADebugger;
    5.51 +import org.netbeans.modules.debugger.jpda.JPDADebuggerImpl;
    5.52 +import org.netbeans.modules.dew4nb.endpoint.BasicRequestHandler;
    5.53 +import org.netbeans.modules.dew4nb.endpoint.RequestHandler;
    5.54 +import org.netbeans.modules.dew4nb.endpoint.Status;
    5.55 +import org.netbeans.modules.dew4nb.services.javac.JavacMessageType;
    5.56 +import org.netbeans.modules.dew4nb.services.javac.JavacQuery;
    5.57 +import org.netbeans.modules.dew4nb.spi.WorkspaceResolver;
    5.58 +import org.openide.util.Parameters;
    5.59 +import org.openide.util.lookup.ServiceProvider;
    5.60 +
    5.61 +/**
    5.62 + *
    5.63 + * @author Tomas Zezula
    5.64 + */
    5.65 +@ServiceProvider(service=RequestHandler.class)
    5.66 +public class ContinueHandler extends BasicRequestHandler<JavacQuery, JavacMessageType, ContinueResult> {
    5.67 +
    5.68 +    public ContinueHandler() {
    5.69 +        super(DebugerModels.END_POINT, JavacMessageType.cont, JavacQuery.class, ContinueResult.class);
    5.70 +    }
    5.71 +
    5.72 +    @Override
    5.73 +    @NonNull
    5.74 +    protected Status handle(@NonNull final JavacQuery request, @NonNull final ContinueResult response) {
    5.75 +        Parameters.notNull("request", request); //NOI18N
    5.76 +        Parameters.notNull("response", response);   //NOI18N
    5.77 +        if (request.getType() != JavacMessageType.cont) {
    5.78 +            throw new IllegalStateException("Invalid message type: " + request.getType());  //NOI18N
    5.79 +        }
    5.80 +        Status status = Status.not_found;
    5.81 +        final int sessionId = request.getOffset();
    5.82 +        final WorkspaceResolver.Context ctx = ActiveSessions.getInstance().getContext(sessionId);
    5.83 +        if (ctx != null) {
    5.84 +            final Session debugSession = ActiveSessions.getInstance().getDebugSession(sessionId);
    5.85 +            if (debugSession == null) {
    5.86 +                throw new IllegalStateException("No debugger session.");    //NOI18N
    5.87 +            }
    5.88 +            final JPDADebugger jpda = debugSession.lookupFirst(null, JPDADebugger.class);
    5.89 +            if (!(jpda instanceof JPDADebuggerImpl)) {
    5.90 +                throw new IllegalStateException("Wrong debugger service.");    //NOI18N
    5.91 +            }
    5.92 +            ((JPDADebuggerImpl)jpda).resume();
    5.93 +            status = Status.done;
    5.94 +        }
    5.95 +        return status;
    5.96 +    }
    5.97 +
    5.98 +}
     6.1 --- a/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/DebugerModels.java	Tue Jan 28 10:20:31 2014 +0100
     6.2 +++ b/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/DebugerModels.java	Tue Jan 28 13:57:53 2014 +0100
     6.3 @@ -78,4 +78,12 @@
     6.4      static final class SetBreakpointsResultModel {
     6.5      }
     6.6  
     6.7 +    @Model(className = "ContinueResult", properties = {
     6.8 +        @Property(name = "status", type = Status.class),
     6.9 +        @Property(name = "type", type = JavacMessageType.class),
    6.10 +        @Property(name = "state", type = String.class),
    6.11 +    })
    6.12 +    static final class ContinueResultModel {
    6.13 +    }
    6.14 +
    6.15  }
     7.1 --- a/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/SetBreakpointsHandler.java	Tue Jan 28 10:20:31 2014 +0100
     7.2 +++ b/dew4nb/src/org/netbeans/modules/dew4nb/services/javac/debugger/SetBreakpointsHandler.java	Tue Jan 28 13:57:53 2014 +0100
     7.3 @@ -42,12 +42,19 @@
     7.4  
     7.5  package org.netbeans.modules.dew4nb.services.javac.debugger;
     7.6  
     7.7 +import java.util.logging.Level;
     7.8 +import java.util.logging.Logger;
     7.9  import org.netbeans.api.annotations.common.NonNull;
    7.10 +import org.netbeans.api.debugger.DebuggerManager;
    7.11 +import org.netbeans.api.debugger.jpda.LineBreakpoint;
    7.12  import org.netbeans.modules.dew4nb.endpoint.BasicRequestHandler;
    7.13  import org.netbeans.modules.dew4nb.endpoint.RequestHandler;
    7.14  import org.netbeans.modules.dew4nb.endpoint.Status;
    7.15  import org.netbeans.modules.dew4nb.services.javac.JavacMessageType;
    7.16  import org.netbeans.modules.dew4nb.services.javac.JavacQuery;
    7.17 +import org.netbeans.modules.dew4nb.spi.WorkspaceResolver;
    7.18 +import org.openide.filesystems.FileObject;
    7.19 +import org.openide.util.Lookup;
    7.20  import org.openide.util.Parameters;
    7.21  import org.openide.util.lookup.ServiceProvider;
    7.22  
    7.23 @@ -57,6 +64,8 @@
    7.24   */
    7.25  @ServiceProvider(service = RequestHandler.class)
    7.26  public class SetBreakpointsHandler extends BasicRequestHandler<JavacQuery, JavacMessageType, SetBreakpointsResult> {
    7.27 +    
    7.28 +    private static final Logger LOG = Logger.getLogger(SetBreakpointsHandler.class.getName());
    7.29  
    7.30      public SetBreakpointsHandler() {
    7.31          super(DebugerModels.END_POINT, JavacMessageType.breakpoints, JavacQuery.class, SetBreakpointsResult.class);
    7.32 @@ -69,7 +78,50 @@
    7.33          if (request.getType() != JavacMessageType.breakpoints) {
    7.34              throw new IllegalStateException("Wrong message type: " + request.getType());    //NOI18N
    7.35          }
    7.36 -        Status status = Status.done;
    7.37 +        Status status = Status.not_found;
    7.38 +        final int sessionId = request.getOffset();
    7.39 +        final WorkspaceResolver.Context ctx = ActiveSessions.getInstance().getContext(sessionId);
    7.40 +        if (ctx != null) {
    7.41 +            final String lines = request.getJava();
    7.42 +            if (lines != null) {
    7.43 +                final WorkspaceResolver resolver = Lookup.getDefault().lookup(WorkspaceResolver.class);
    7.44 +                if (resolver == null) {
    7.45 +                    throw new IllegalStateException("No WorkspaceResolver."); //NOI18N
    7.46 +                }
    7.47 +                final DebuggerManager dbm = DebuggerManager.getDebuggerManager();
    7.48 +                for (String line : lines.split(",")) {  //NOI18N
    7.49 +                    final int separator = line.lastIndexOf(':');    //NOI18N
    7.50 +                    if (separator > 0 && separator < line.length() - 1) {
    7.51 +                        try {
    7.52 +                            final String path = line.substring(0, separator);
    7.53 +                            final String lineStr = line.substring(separator+1);
    7.54 +                            final int lineNo = Integer.parseInt(lineStr);
    7.55 +                            final FileObject file = resolver.resolveFile(new WorkspaceResolver.Context(ctx.getUser(), ctx.getWorkspace(), path));
    7.56 +                            if (file != null) {
    7.57 +                                final LineBreakpoint lb = LineBreakpoint.create(file.toURL().toExternalForm(), lineNo);
    7.58 +                                dbm.addBreakpoint(lb);
    7.59 +                            } else {
    7.60 +                                LOG.log(
    7.61 +                                    Level.WARNING,
    7.62 +                                    "Ignoring breakpoint in unresolvable file: {0}",   //NOI18N
    7.63 +                                    line);
    7.64 +                            }
    7.65 +                        } catch (NumberFormatException nfe) {
    7.66 +                            LOG.log(
    7.67 +                                Level.WARNING,
    7.68 +                                "Ignoring breakpoint with wrong line number: {0}",   //NOI18N
    7.69 +                                line);
    7.70 +                        }
    7.71 +                    } else {
    7.72 +                        LOG.log(
    7.73 +                            Level.WARNING,
    7.74 +                            "Ignoring wrong breakpoint: {0}",   //NOI18N
    7.75 +                            line);
    7.76 +                    }
    7.77 +                }
    7.78 +            }
    7.79 +            status = Status.done;
    7.80 +        }
    7.81          return status;
    7.82      }
    7.83