Fuchsia: Initial check-in.

runtime/vm/pages.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/pages.h"
 
 #include "platform/assert.h"
 #include "vm/compiler_stats.h"
 #include "vm/gc_marker.h"
 #include "vm/gc_sweeper.h"
@@ skipping 653 matching lines @@
     AbandonBumpAllocation();
   }
   for (ExclusivePageIterator it(this); !it.Done(); it.Advance()) {
     if (!it.page()->embedder_allocated()) {
       it.page()->WriteProtect(read_only);
     }
   }
 }
 
 
+#ifndef PRODUCT
 void PageSpace::PrintToJSONObject(JSONObject* object) const {
   if (!FLAG_support_service) {
     return;
   }
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
   JSONObject space(object, "old");
   space.AddProperty("type", "HeapSpace");
   space.AddProperty("name", "old");
   space.AddProperty("vmName", "PageSpace");
@@ skipping 63 matching lines @@
     for (HeapPage* page = exec_pages_; page != NULL; page = page->next()) {
       JSONObject page_container(&all_pages);
       page_container.AddPropertyF("objectStart",
                                   "0x%" Px "", page->object_start());
       JSONArray page_map(&page_container, "objects");
       HeapMapAsJSONVisitor printer(&page_map);
       page->VisitObjects(&printer);
     }
   }
 }
+#endif  // PRODUCT
 
 
 bool PageSpace::ShouldCollectCode() {
   // Try to collect code if enough time has passed since the last attempt.
   const int64_t start = OS::GetCurrentTimeMicros();
   const int64_t last_code_collection_in_us =
       page_space_controller_.last_code_collection_in_us();
 
   if ((start - last_code_collection_in_us) >
       FLAG_code_collection_interval_in_us) {
@@ skipping 451 matching lines @@
     return 0;
   } else {
     ASSERT(total_time >= gc_time);
     int result = static_cast<int>((static_cast<double>(gc_time) /
                                    static_cast<double>(total_time)) * 100);
     return result;
   }
 }
 
 }  // namespace dart