[turbolizer] Fix selection bugs and performance problems

tools/turbolizer/turbo-visualizer.js

Index: tools/turbolizer/turbo-visualizer.js
diff --git a/tools/turbolizer/turbo-visualizer.js b/tools/turbolizer/turbo-visualizer.js
index 6f3f539a39c07c2127cd226ea251f53a338dbfd3..0c553d48b5f029a785ba033c5ce0ad40646d1dde 100644
--- a/tools/turbolizer/turbo-visualizer.js
+++ b/tools/turbolizer/turbo-visualizer.js
@@ -168,6 +168,8 @@ document.onload = (function(d3){
           try{
             jsonObj = JSON.parse(txtRes);
 
+            hideCurrentPhase();
+
             sourceView.initializeCode(jsonObj.source, jsonObj.sourcePosition);
             disassemblyView.initializeCode(jsonObj.source, jsonObj.sourcePosition);
             schedule.setNodePositionMap(jsonObj.nodePositions);