Esempio n. 1
0
			public InitialGenerator(RevWalk w, Generator s, BoundaryGenerator parent) // [henon] parent needed because we cannot access outer instances in C#
			{
				_walk = w;
				_held = new FIFORevQueue();
				_source = s;
				_source.shareFreeList(_held);
				_parent = parent;
			}
 public InitialGenerator(RevWalk w, Generator s, BoundaryGenerator parent)             // [henon] parent needed because we cannot access outer instances in C#
 {
     _walk   = w;
     _held   = new FIFORevQueue();
     _source = s;
     _source.shareFreeList(_held);
     _parent = parent;
 }
            public override RevCommit next()
            {
                RevCommit c = _source.next();

                if (c != null)
                {
                    foreach (RevCommit p in c.Parents)
                    {
                        if ((p.Flags & RevWalk.UNINTERESTING) != 0)
                        {
                            _held.add(p);
                        }
                    }
                    return(c);
                }

                var boundary = new FIFORevQueue();

                boundary.shareFreeList(_held);
                while (true)
                {
                    c = _held.next();
                    if (c == null)
                    {
                        break;
                    }
                    if ((c.Flags & Duplicate) != 0)
                    {
                        continue;
                    }
                    if ((c.Flags & Parsed) == 0)
                    {
                        c.parseHeaders(_walk);
                    }
                    c.Flags |= Duplicate;
                    boundary.add(c);
                }
                boundary.removeFlag(Duplicate);
                _parent._generator = boundary;
                return(boundary.next());
            }
Esempio n. 4
0
        public override RevCommit next()
        {
            RevWalk w = _walker;
            RevFilter rf = w.getRevFilter();
            TreeFilter tf = w.getTreeFilter();
            AbstractRevQueue q = _walker.Queue;

            if (rf == RevFilter.MERGE_BASE)
            {
                // Computing for merge bases is a special case and does not
                // use the bulk of the generator pipeline.
                //
                if (tf != TreeFilter.ALL)
                {
                    throw new InvalidOperationException("Cannot combine TreeFilter " + tf + " with RevFilter " + rf + ".");
                }

                var mbg = new MergeBaseGenerator(w);
                _walker.Pending = mbg;
                _walker.Queue = AbstractRevQueue.EmptyQueue;
                mbg.init(q);
                return mbg.next();
            }

            bool uninteresting = q.anybodyHasFlag(RevWalk.UNINTERESTING);
            bool boundary = _walker.hasRevSort(RevSort.BOUNDARY);

            if (!boundary && _walker is ObjectWalk)
            {
                // The object walker requires boundary support to color
                // trees and blobs at the boundary uninteresting so it
                // does not produce those in the result.
                //
                boundary = true;
            }

            if (boundary && !uninteresting)
            {
                // If we were not fed uninteresting commits we will never
                // construct a boundary. There is no reason to include the
                // extra overhead associated with that in our pipeline.
                //
                boundary = false;
            }

            DateRevQueue pending;
            GeneratorOutputType pendingOutputType = 0;
            if (q is DateRevQueue)
            {
                pending = (DateRevQueue)q;
            }
            else
            {
                pending = new DateRevQueue(q);
            }

            if (tf != TreeFilter.ALL)
            {
                rf = AndRevFilter.create(rf, new RewriteTreeFilter(w, tf));
                pendingOutputType |= GeneratorOutputType.HasRewrite | GeneratorOutputType.NeedsRewrite;
            }

            _walker.Queue = q;
            Generator g = new PendingGenerator(w, pending, rf, pendingOutputType);

            if (boundary)
            {
                // Because the boundary generator may produce uninteresting
                // commits we cannot allow the pending generator to dispose
                // of them early.
                //
                ((PendingGenerator)g).CanDispose = false;
            }

            if ((g.OutputType & GeneratorOutputType.NeedsRewrite) != GeneratorOutputType.None)
            {
                // Correction for an upstream NEEDS_REWRITE is to buffer
                // fully and then Apply a rewrite generator that can
                // pull through the rewrite chain and produce a dense
                // output graph.
                //
                g = new FIFORevQueue(g);
                g = new RewriteGenerator(g);
            }

            if (_walker.hasRevSort(RevSort.TOPO) && (g.OutputType & GeneratorOutputType.SortTopo) == 0)
            {
                g = new TopoSortGenerator(g);
            }

            if (_walker.hasRevSort(RevSort.REVERSE))
            {
                g = new LIFORevQueue(g);
            }

            if (boundary)
            {
                g = new BoundaryGenerator(w, g);
            }
            else if (uninteresting)
            {
                // Try to protect ourselves from uninteresting commits producing
                // due to clock skew in the commit time stamps. Delay such that
                // we have a chance at coloring enough of the graph correctly,
                // and then strip any UNINTERESTING nodes that may have leaked
                // through early.
                //
                if (pending.peek() != null)
                {
                    g = new DelayRevQueue(g);
                }
                g = new FixUninterestingGenerator(g);
            }

            w.Pending = g;
            return g.next();
        }
Esempio n. 5
0
			public override RevCommit next()
			{
				RevCommit c = _source.next();
				if (c != null)
				{
					foreach (RevCommit p in c.Parents)
					{
						if ((p.Flags & RevWalk.UNINTERESTING) != 0)
						{
							_held.add(p);
						}
					}
					return c;
				}

				var boundary = new FIFORevQueue();
				boundary.shareFreeList(_held);
				while (true)
				{
					c = _held.next();
					if (c == null)
						break;
					if ((c.Flags & Duplicate) != 0) continue;
					if ((c.Flags & Parsed) == 0)
					{
                        c.parseHeaders(_walk);
					}
					c.Flags |= Duplicate;
					boundary.add(c);
				}
				boundary.removeFlag(Duplicate);
				_parent._generator = boundary;
				return boundary.next();
			}
        public override RevCommit next()
        {
            RevWalk          w  = _walker;
            RevFilter        rf = w.getRevFilter();
            TreeFilter       tf = w.getTreeFilter();
            AbstractRevQueue q  = _walker.Queue;

            if (rf == RevFilter.MERGE_BASE)
            {
                // Computing for merge bases is a special case and does not
                // use the bulk of the generator pipeline.
                //
                if (tf != TreeFilter.ALL)
                {
                    throw new InvalidOperationException("Cannot combine TreeFilter " + tf + " with RevFilter " + rf + ".");
                }

                var mbg = new MergeBaseGenerator(w);
                _walker.Pending = mbg;
                _walker.Queue   = AbstractRevQueue.EmptyQueue;
                mbg.init(q);
                return(mbg.next());
            }

            bool uninteresting = q.anybodyHasFlag(RevWalk.UNINTERESTING);
            bool boundary      = _walker.hasRevSort(RevSort.BOUNDARY);

            if (!boundary && _walker is ObjectWalk)
            {
                // The object walker requires boundary support to color
                // trees and blobs at the boundary uninteresting so it
                // does not produce those in the result.
                //
                boundary = true;
            }

            if (boundary && !uninteresting)
            {
                // If we were not fed uninteresting commits we will never
                // construct a boundary. There is no reason to include the
                // extra overhead associated with that in our pipeline.
                //
                boundary = false;
            }

            DateRevQueue        pending           = (q as DateRevQueue);
            GeneratorOutputType pendingOutputType = 0;

            if (pending == null)
            {
                pending = new DateRevQueue(q);
            }

            if (tf != TreeFilter.ALL)
            {
                rf = AndRevFilter.create(rf, new RewriteTreeFilter(w, tf));
                pendingOutputType |= GeneratorOutputType.HasRewrite | GeneratorOutputType.NeedsRewrite;
            }

            _walker.Queue = q;
            Generator g = new PendingGenerator(w, pending, rf, pendingOutputType);

            if (boundary)
            {
                // Because the boundary generator may produce uninteresting
                // commits we cannot allow the pending generator to dispose
                // of them early.
                //
                ((PendingGenerator)g).CanDispose = false;
            }

            if ((g.OutputType & GeneratorOutputType.NeedsRewrite) != GeneratorOutputType.None)
            {
                // Correction for an upstream NEEDS_REWRITE is to buffer
                // fully and then Apply a rewrite generator that can
                // pull through the rewrite chain and produce a dense
                // output graph.
                //
                g = new FIFORevQueue(g);
                g = new RewriteGenerator(g);
            }

            if (_walker.hasRevSort(RevSort.TOPO) && (g.OutputType & GeneratorOutputType.SortTopo) == 0)
            {
                g = new TopoSortGenerator(g);
            }

            if (_walker.hasRevSort(RevSort.REVERSE))
            {
                g = new LIFORevQueue(g);
            }

            if (boundary)
            {
                g = new BoundaryGenerator(w, g);
            }
            else if (uninteresting)
            {
                // Try to protect ourselves from uninteresting commits producing
                // due to clock skew in the commit time stamps. Delay such that
                // we have a chance at coloring enough of the graph correctly,
                // and then strip any UNINTERESTING nodes that may have leaked
                // through early.
                //
                if (pending.peek() != null)
                {
                    g = new DelayRevQueue(g);
                }
                g = new FixUninterestingGenerator(g);
            }

            w.Pending = g;
            return(g.next());
        }
 // [henon] parent needed because we cannot access outer instances in C#
 public InitialGenerator(RevWalk w, Generator s, BoundaryGenerator parent)
 {
     _walk = w;
     _held = new FIFORevQueue();
     _source = s;
     _source.shareFreeList(_held);
     _parent = parent;
 }