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

runtime/vm/scavenger.h

 // Copyright (c) 2012, 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_SCAVENGER_H_
 #define VM_SCAVENGER_H_
 
 #include <map>
 
 #include "platform/assert.h"
@@ skipping 44 matching lines @@
     }
     ASSERT(to_->Contains(result));
     ASSERT((result & kObjectAlignmentMask) == object_alignment_);
 
     top_ += size;
     ASSERT(to_->Contains(top_) || (top_ == to_->end()));
     return result;
   }
 
   // Collect the garbage in this scavenger.
-  void Scavenge(const char* gc_reason);
-  void Scavenge(bool invoke_api_callbacks, const char* gc_reason);
+  void Scavenge();
+  void Scavenge(bool invoke_api_callbacks);
 
   // Accessors to generate code for inlined allocation.
   uword* TopAddress() { return &top_; }
   uword* EndAddress() { return &end_; }
   static intptr_t top_offset() { return OFFSET_OF(Scavenger, top_); }
   static intptr_t end_offset() { return OFFSET_OF(Scavenger, end_); }
 
   intptr_t in_use() const { return (top_ - FirstObjectStart()); }
   intptr_t capacity() const { return space_->size(); }
 
@@ skipping 75 matching lines @@
   // A pointer to the first unscanned object.  Scanning completes when
   // this value meets the allocation top.
   uword resolved_top_;
 
   // Objects below this address have survived a scavenge.
   uword survivor_end_;
 
   // All object are aligned to this value.
   uword object_alignment_;
 
-  // Scavenge cycle count.
-  int count_;
   // Keep track whether a scavenge is currently running.
   bool scavenging_;
   // Keep track whether the scavenge had a promotion failure.
   bool had_promotion_failure_;
 
   friend class ScavengerVisitor;
   friend class ScavengerWeakVisitor;
 
   DISALLOW_COPY_AND_ASSIGN(Scavenger);
 };
 
 }  // namespace dart
 
 #endif  // VM_SCAVENGER_H_