- Add more information to --verbose-gc.

vm/heap.cc

 // 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.
 
 #include "vm/heap.h"
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/compiler_stats.h"
 #include "vm/flags.h"
@@ skipping 185 matching lines @@
   VerifyPointersVisitor visitor(Isolate::Current());
   new_space_->VisitObjectPointers(&visitor);
   old_space_->VisitObjectPointers(&visitor);
   code_space_->VisitObjectPointers(&visitor);
   // Only returning a value so that Heap::Validate can be called from an ASSERT.
   return true;
 }
 
 
 void Heap::PrintSizes() const {
-  OS::PrintErr("New space (%dk) Old space (%dk) Code space (%dk)\n",
-               (new_space_->in_use() / KB),
-               (old_space_->in_use() / KB),
-               (code_space_->in_use() / KB));
+  OS::PrintErr("New space (%dk of %dk) "
+               "Old space (%dk of %dk) "
+               "Code space (%dk of %dk)\n",
+               (new_space_->in_use() / KB), (new_space_->capacity() / KB),
+               (old_space_->in_use() / KB), (old_space_->capacity() / KB),
+               (code_space_->in_use() / KB), (code_space_->capacity() / KB));
 }
 
 
 #if defined(DEBUG)
 NoGCScope::NoGCScope() : StackResource(Isolate::Current()) {
   isolate()->IncrementNoGCScopeDepth();
 }
 
 
 NoGCScope::~NoGCScope() {
   isolate()->DecrementNoGCScopeDepth();
 }
 #endif  // defined(DEBUG)
 
 }  // namespace dart