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

tools/tickprocessor-driver.js

Index: tools/tickprocessor-driver.js
diff --git a/tools/tickprocessor-driver.js b/tools/tickprocessor-driver.js
index dc6779607a064165af311d050af6fbdca7b0e872..4201e43d3f6fe697acb662baf2b821dd023ac7d2 100644
--- a/tools/tickprocessor-driver.js
+++ b/tools/tickprocessor-driver.js
@@ -44,10 +44,16 @@ var entriesProviders = {
 };
 
 var params = processArguments(arguments);
+var snapshotLogProcessor;
+if (params.snapshotLogFileName) {
+  snapshotLogProcessor = new SnapshotLogProcessor();
+  snapshotLogProcessor.processLogFile(params.snapshotLogFileName);
+}
 var tickProcessor = new TickProcessor(
   new (entriesProviders[params.platform])(params.nm),
   params.separateIc,
   params.ignoreUnknown,
-  params.stateFilter);
+  params.stateFilter,
+  snapshotLogProcessor);
 tickProcessor.processLogFile(params.logFileName);
 tickProcessor.printStatistics();