Remove all encountered weak maps from the list of weak collections when incremental marking is abor…

src/gc-tracer.cc

Index: src/gc-tracer.cc
diff --git a/src/gc-tracer.cc b/src/gc-tracer.cc
index 8d4c4de3d7d7487fbf40a0992b28e1f3729ab4af..4d9b6d617066f0806139a22c320b4c9b0853ffde 100644
--- a/src/gc-tracer.cc
+++ b/src/gc-tracer.cc
@@ -258,6 +258,8 @@ void GCTracer::PrintNVP() const {
          current_.scopes[Scope::MC_WEAKCOLLECTION_PROCESS]);
   PrintF("weakcollection_clear=%.1f ",
          current_.scopes[Scope::MC_WEAKCOLLECTION_CLEAR]);
+  PrintF("weakcollection_abort=%.1f ",
+         current_.scopes[Scope::MC_WEAKCOLLECTION_ABORT]);
 
   PrintF("total_size_before=%" V8_PTR_PREFIX "d ", current_.start_object_size);
   PrintF("total_size_after=%" V8_PTR_PREFIX "d ", current_.end_object_size);