--- a/src/Pure/Tools/build.scala Thu Jan 31 21:21:44 2019 +0100
+++ b/src/Pure/Tools/build.scala Thu Jan 31 21:33:24 2019 +0100
@@ -233,8 +233,7 @@
("ISABELLE_ML_DEBUGGER" -> options.bool("ML_debugger").toString)
def save_heap: String =
- (if (info.theories.isEmpty) ""
- else """cond_timeit true "share_common_data" ML_Heap.share_common_data; """) +
+ (if (info.theories.isEmpty) "" else "ML_Heap.share_common_data (); ") +
"ML_Heap.save_child " +
ML_Syntax.print_string_bytes(File.platform_path(store.output_heap(name)))