Make closures optimizable by Crankshaft compiler.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 399ab092a7edb47c7f7e531ecb73a56807a01231..08a250041579e1bbb2a2d766b7e3cea04cb41813 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -5377,7 +5377,8 @@ void JSFunction::JSFunctionIterateBody(int object_size, ObjectVisitor* v) {
 
 void JSFunction::MarkForLazyRecompilation() {
   ASSERT(is_compiled() && !IsOptimized());
-  ASSERT(shared()->allows_lazy_compilation());
+  ASSERT(shared()->allows_lazy_compilation()
+      || code() == shared()->code());

[Kevin Millikin (Chromium), 2010/12/20 12:05:44]

For some reason we like to put || on the first line.  In any case, the second
line should be lined up under the "s" in shared() above it.

[antonm, 2010/12/20 20:39:24]

Done.

   ReplaceCode(Builtins::builtin(Builtins::LazyRecompile));
 }