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());
}
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();
}
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;
}