Track loop nesting across function calls when the function...

src/compiler.cc

Index: src/compiler.cc
===================================================================
--- src/compiler.cc	(revision 751)
+++ src/compiler.cc	(working copy)
@@ -239,7 +239,8 @@
 }
 
 
-bool Compiler::CompileLazy(Handle<SharedFunctionInfo> shared) {
+bool Compiler::CompileLazy(Handle<SharedFunctionInfo> shared,
+                           int loop_nesting) {
   ZoneScope zone_scope(DELETE_ON_EXIT);
 
   // The VM is in the COMPILER state until exiting this function.
@@ -271,6 +272,9 @@
     return false;
   }
 
+  // Update the loop nesting in the function literal.
+  lit->set_loop_nesting(loop_nesting);
+
   // Measure how long it takes to do the lazy compilation; only take
   // the rest of the function into account to avoid overlap with the
   // lazy parsing statistics.