Make allocation profile configurable (tags, function v. code)

runtime/observatory/lib/src/cpu_profile/cpu_profile.dart

 // Copyright (c) 2015, 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.
 
 part of cpu_profiler;
 
 class CodeCallTreeNode {
   final ProfileCode profileCode;
   final int count;
   double get percentage => _percentage;
@@ skipping 117 matching lines @@
       }
       // If the code's function isn't this function.
       if (profileCode.code.function != profileFunction.function) {
         return true;
       }
     }
     return false;
   }
 
   setCodeAttributes() {
-    if (hasOptimizedCode()) {
-      attributes.add('optimized');
-    }
-    if (hasUnoptimizedCode()) {
-      attributes.add('unoptimized');
-    }
-    if (isInlined()) {
-      attributes.add('inlined');
-    }
   }
 }
 
 /// Predicate filter function. Returns true if path from root to [node] and all
 /// of [node]'s children should be added to the filtered tree.
 typedef bool FunctionCallTreeNodeFilter(FunctionCallTreeNode node);
 
 /// Build a filter version of a FunctionCallTree.
 class _FilteredFunctionCallTreeBuilder {
   /// The filter.
@@ skipping 712 matching lines @@
   int approximateMillisecondsForCount(count) {
     var MICROSECONDS_PER_MILLISECOND = 1000.0;
     return (count * samplePeriod) ~/ MICROSECONDS_PER_MILLISECOND;
   }
 
   double approximateSecondsForCount(count) {
     var MICROSECONDS_PER_SECOND = 1000000.0;
     return (count * samplePeriod) / MICROSECONDS_PER_SECOND;
   }
 }