Fix issue 571: display descriptive names for code objects from snapshot.

tools/profile.js

Index: tools/profile.js
diff --git a/tools/profile.js b/tools/profile.js
index db4b542ff231af1390a8a253d59eb68645b31bcd..d41f5cd13b001f6733db94d358817acda54945a9 100644
--- a/tools/profile.js
+++ b/tools/profile.js
@@ -163,6 +163,16 @@ devtools.profiler.Profile.prototype.deleteCode = function(start) {
 
 
 /**
+ * Retrieves a code entry by an address.
+ *
+ * @param {number} addr Entry address.
+ */
+devtools.profiler.Profile.prototype.findEntry = function(addr) {
+  return this.codeMap_.findEntry(addr);
+};
+
+
+/**
  * Records a tick event. Stack must contain a sequence of
  * addresses starting with the program counter value.
  *
@@ -345,6 +355,14 @@ devtools.profiler.Profile.DynamicCodeEntry.prototype.getName = function() {
 
 
 /**
+ * Returns raw node name (without type decoration).
+ */
+devtools.profiler.Profile.DynamicCodeEntry.prototype.getRawName = function() {
+  return this.name;
+};
+
+
+/**
  * Constructs a call graph.
  *
  * @constructor