# HG changeset patch
# User wenzelm
# Date 1570438280 -7200
# Node ID a90e4011887444c0a1d48165e665bbdae135c3c3
# Parent  da647a0c8313e402dffe6ac8378e3ea5b0509ea0
count nodes uniformly: avoid overloaded session;

diff -r da647a0c8313 -r a90e40118874 src/Pure/PIDE/headless.scala
--- a/src/Pure/PIDE/headless.scala	Mon Oct 07 10:44:59 2019 +0200
+++ b/src/Pure/PIDE/headless.scala	Mon Oct 07 10:51:20 2019 +0200
@@ -78,8 +78,7 @@
           ((requirements, share_common_data), Load_Bulk(pending, Nil, checkpoints))
         }
         else {
-          def count(node: Document.Node.Name): Int = if (finished(node)) 0 else 1
-          val reachable = dep_graph.reachable_limit(limit, count _, dep_graph.imm_preds, pending)
+          val reachable = dep_graph.reachable_limit(limit, _ => 1, dep_graph.imm_preds, pending)
           val (pending1, pending2) = pending.partition(reachable)
           val requirements = dep_graph.all_preds(pending1).reverse
           ((requirements, share_common_data), Load_Bulk(pending1, pending2, checkpoints))