debug/bdi/EventRequestSpecList.java

	EventRequestSpecList.java revision 2362
0N/A/*
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0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A
0N/Apackage com.sun.tools.example.debug.bdi;
0N/A
0N/Aimport com.sun.jdi.*;
0N/Aimport com.sun.jdi.request.*;
0N/A
0N/Aimport java.util.*;
0N/A
0N/Aclass EventRequestSpecList {
0N/A
0N/A    // all specs
0N/A    private List<EventRequestSpec> eventRequestSpecs = Collections.synchronizedList(
0N/A                                                  new ArrayList<EventRequestSpec>());
0N/A
0N/A    final ExecutionManager runtime;
0N/A
0N/A    EventRequestSpecList(ExecutionManager runtime) {
0N/A        this.runtime = runtime;
0N/A    }
0N/A
0N/A    /**
0N/A     * Resolve all deferred eventRequests waiting for 'refType'.
     */
    void resolve(ReferenceType refType) {
        synchronized(eventRequestSpecs) {
            for (EventRequestSpec spec : eventRequestSpecs) {
                spec.attemptResolve(refType);
             }
        }
    }

    void install(EventRequestSpec ers, VirtualMachine vm) {
        synchronized (eventRequestSpecs) {
            eventRequestSpecs.add(ers);
        }
        if (vm != null) {
            ers.attemptImmediateResolve(vm);
        }
    }

    BreakpointSpec
    createClassLineBreakpoint(String classPattern, int line) {
        ReferenceTypeSpec refSpec =
            new PatternReferenceTypeSpec(classPattern);
        return new LineBreakpointSpec(this, refSpec, line);
    }

    BreakpointSpec
    createSourceLineBreakpoint(String sourceName, int line) {
        ReferenceTypeSpec refSpec =
            new SourceNameReferenceTypeSpec(sourceName, line);
        return new LineBreakpointSpec(this, refSpec, line);
    }

    BreakpointSpec
    createMethodBreakpoint(String classPattern,
                           String methodId, List<String> methodArgs) {
        ReferenceTypeSpec refSpec =
            new PatternReferenceTypeSpec(classPattern);
        return new MethodBreakpointSpec(this, refSpec,
                                        methodId, methodArgs);
    }

    ExceptionSpec
    createExceptionIntercept(String classPattern,
                             boolean notifyCaught,
                             boolean notifyUncaught) {
        ReferenceTypeSpec refSpec =
            new PatternReferenceTypeSpec(classPattern);
        return new ExceptionSpec(this, refSpec,
                                 notifyCaught, notifyUncaught);
    }

    AccessWatchpointSpec
    createAccessWatchpoint(String classPattern, String fieldId) {
        ReferenceTypeSpec refSpec =
            new PatternReferenceTypeSpec(classPattern);
        return new AccessWatchpointSpec(this, refSpec, fieldId);
    }

    ModificationWatchpointSpec
    createModificationWatchpoint(String classPattern, String fieldId) {
        ReferenceTypeSpec refSpec =
            new PatternReferenceTypeSpec(classPattern);
        return new ModificationWatchpointSpec(this, refSpec, fieldId);
    }

    void delete(EventRequestSpec ers) {
        EventRequest request = ers.getEventRequest();
        synchronized (eventRequestSpecs) {
            eventRequestSpecs.remove(ers);
        }
        if (request != null) {
            request.virtualMachine().eventRequestManager()
                .deleteEventRequest(request);
        }
        notifyDeleted(ers);
        //### notify delete - here?
    }

    List<EventRequestSpec> eventRequestSpecs() {
        // We need to make a copy to avoid synchronization problems
        synchronized (eventRequestSpecs) {
            return new ArrayList<EventRequestSpec>(eventRequestSpecs);
        }
    }

    // --------  notify routines --------------------

    @SuppressWarnings("unchecked")
    private Vector<SpecListener> specListeners() {
        return (Vector<SpecListener>)runtime.specListeners.clone();
    }

    void notifySet(EventRequestSpec spec) {
        Vector<SpecListener> l = specListeners();
        SpecEvent evt = new SpecEvent(spec);
        for (int i = 0; i < l.size(); i++) {
            spec.notifySet(l.elementAt(i), evt);
        }
    }

    void notifyDeferred(EventRequestSpec spec) {
        Vector<SpecListener> l = specListeners();
        SpecEvent evt = new SpecEvent(spec);
        for (int i = 0; i < l.size(); i++) {
            spec.notifyDeferred(l.elementAt(i), evt);
        }
    }

    void notifyDeleted(EventRequestSpec spec) {
        Vector<SpecListener> l = specListeners();
        SpecEvent evt = new SpecEvent(spec);
        for (int i = 0; i < l.size(); i++) {
            spec.notifyDeleted(l.elementAt(i), evt);
        }
    }

    void notifyResolved(EventRequestSpec spec) {
        Vector<SpecListener> l = specListeners();
        SpecEvent evt = new SpecEvent(spec);
        for (int i = 0; i < l.size(); i++) {
            spec.notifyResolved(l.elementAt(i), evt);
        }
    }

    void notifyError(EventRequestSpec spec, Exception exc) {
        Vector<SpecListener> l = specListeners();
        SpecErrorEvent evt = new SpecErrorEvent(spec, exc);
        for (int i = 0; i < l.size(); i++) {
            spec.notifyError(l.elementAt(i), evt);
        }
    }
}