Version 3.21.10

Fixed Eternal::IsEmpty logic (issue 2870).

Performance and stability improvements on all platforms.

git-svn-id: http://v8.googlecode.com/svn/trunk@16532 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/runtime-profiler.cc b/src/runtime-profiler.cc
index 57c50dd..cfce1df 100644
--- a/src/runtime-profiler.cc
+++ b/src/runtime-profiler.cc
@@ -172,9 +172,9 @@
   // any back edge in any unoptimized frame will trigger on-stack
   // replacement for that frame.
   if (FLAG_trace_osr) {
-    PrintF("[patching back edges in ");
+    PrintF("[OSR - patching back edges in ");
     function->PrintName();
-    PrintF(" for on-stack replacement]\n");
+    PrintF("]\n");
   }
 
   Deoptimizer::PatchInterruptCode(isolate_, shared->code());