Make whether or not a Code object should be created by masm explicit

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 50f51f147321d0ce8b6c23730f60604d4f624283..85ec4cbf202e6bdd63b085cf6ab3f5ba5c041fae 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -108,7 +108,7 @@ Handle<Code> PlatformCodeStub::GenerateCode() {
   Factory* factory = isolate()->factory();
 
   // Generate the new code.
-  MacroAssembler masm(isolate(), NULL, 256);
+  MacroAssembler masm(isolate(), NULL, 256, true);
 
   {
     // Update the static counter each time a new code stub is generated.