Heap profiler: publish API and add test.

src/profile-generator.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 411 matching lines @@
 };
 
 
 class HeapSnapshot;
 class HeapEntry;
 
 
 class HeapGraphEdge {
  public:
   enum Type {
-    CONTEXT_VARIABLE,
-    ELEMENT,
-    PROPERTY
+    CONTEXT_VARIABLE = v8::HeapGraphEdge::CONTEXT_VARIABLE,
+    ELEMENT = v8::HeapGraphEdge::ELEMENT,
+    PROPERTY = v8::HeapGraphEdge::PROPERTY
   };
 
   HeapGraphEdge(Type type, const char* name, HeapEntry* from, HeapEntry* to);
   HeapGraphEdge(int index, HeapEntry* from, HeapEntry* to);
 
   Type type() const { return type_; }
   int index() const {
     ASSERT(type_ == ELEMENT);
     return index_;
   }
@@ skipping 16 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(HeapGraphEdge);
 };
 
 
 class HeapGraphPath;
 class CachedHeapGraphPath;
 
 class HeapEntry {
  public:
   enum Type {
-    INTERNAL,
-    ARRAY,
-    STRING,
-    JS_OBJECT,
-    CODE,
-    CLOSURE
+    INTERNAL = v8::HeapGraphNode::INTERNAL,
+    ARRAY = v8::HeapGraphNode::ARRAY,
+    STRING = v8::HeapGraphNode::STRING,
+    OBJECT = v8::HeapGraphNode::OBJECT,
+    CODE = v8::HeapGraphNode::CODE,
+    CLOSURE = v8::HeapGraphNode::CLOSURE
   };
 
   explicit HeapEntry(HeapSnapshot* snapshot)
       : snapshot_(snapshot),
         visited_(false),
         type_(INTERNAL),
         name_(""),
         next_auto_index_(0),
         self_size_(0),
         security_token_id_(TokenEnumerator::kNoSecurityToken),
@@ skipping 236 matching lines @@
   HeapSnapshot* snapshot_;
 
   DISALLOW_COPY_AND_ASSIGN(HeapSnapshotGenerator);
 };
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 #endif  // V8_PROFILE_GENERATOR_H_