Allow FastCloneShallowObjectStub to use AllocationMementos.

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index d2101ae293b6cee60ef3ca597bc483ab9b4d18ba..d1d389c74e635db6416554d26efc8f7f775016f9 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -690,8 +690,13 @@ class FastCloneShallowObjectStub : public HydrogenCodeStub {
  private:
   int length_;
 
+  // Ensure data fits within available bits.
+  STATIC_ASSERT(kMaximumClonedProperties < 16);

[Michael Starzinger, 2013/10/11 07:49:37]

nit: Assert is obsolete now.

[mvstanton, 2013/10/11 09:23:47]

Done.

+
   Major MajorKey() { return FastCloneShallowObject; }
-  int NotMissMinorKey() { return length_; }
+  int NotMissMinorKey() {

[Michael Starzinger, 2013/10/11 07:49:37]

nit: Unnecessary white-space change, still fits into one line.

[mvstanton, 2013/10/11 09:23:47]

Done.

+    return length_;
+  }
 
   DISALLOW_COPY_AND_ASSIGN(FastCloneShallowObjectStub);
 };