- Consolidate verbose-gc output to be a single line which can be imported easily into spreadsheets.

runtime/vm/pages.h

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_PAGES_H_
 #define VM_PAGES_H_
 
 #include <map>
 
 #include "vm/freelist.h"
@@ skipping 177 matching lines @@
     return size <= kAllocatablePageSize;
   }
 
   void VisitObjects(ObjectVisitor* visitor) const;
   void VisitObjectPointers(ObjectPointerVisitor* visitor) const;
 
   RawObject* FindObject(FindObjectVisitor* visitor,
                         HeapPage::PageType type) const;
 
   // Collect the garbage in the page space using mark-sweep.
-  void MarkSweep(bool invoke_api_callbacks, const char* gc_reason);
+  void MarkSweep(bool invoke_api_callbacks);
 
   static HeapPage* PageFor(RawObject* raw_obj) {
     return reinterpret_cast<HeapPage*>(
         RawObject::ToAddr(raw_obj) & ~(kPageSize -1));
   }
 
   void StartEndAddress(uword* start, uword* end) const;
 
   void EnableGrowthControl() {
     page_space_controller_.Enable();
@@ skipping 35 matching lines @@
   HeapPage* pages_tail_;
   HeapPage* large_pages_;
 
   PeerTable peer_table_;
 
   // Various sizes being tracked for this generation.
   intptr_t max_capacity_;
   intptr_t capacity_;
   intptr_t in_use_;
 
-  // Old-gen GC cycle count.
-  int count_;
-
   // Keep track whether a MarkSweep is currently running.
   bool sweeping_;
 
   PageSpaceController page_space_controller_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PageSpace);
 };
 
 }  // namespace dart
 
 #endif  // VM_PAGES_H_