Add a flag to the ARM version of new space allocation in generated code...

src/arm/builtins-arm.cc

Index: src/arm/builtins-arm.cc
===================================================================
--- src/arm/builtins-arm.cc	(revision 4616)
+++ src/arm/builtins-arm.cc	(working copy)
@@ -107,7 +107,7 @@
   // Allocate the JSArray object together with space for a fixed array with the
   // requested elements.
   int size = JSArray::kSize + FixedArray::SizeFor(initial_capacity);
-  __ AllocateInNewSpace(size / kPointerSize,
+  __ AllocateInNewSpace(size,
                         result,
                         scratch2,
                         scratch3,
@@ -191,7 +191,7 @@
   // keeps the code below free of special casing for the empty array.
   int size = JSArray::kSize +
              FixedArray::SizeFor(JSArray::kPreallocatedArrayElements);
-  __ AllocateInNewSpace(size / kPointerSize,
+  __ AllocateInNewSpace(size,
                         result,
                         elements_array_end,
                         scratch1,
@@ -208,12 +208,13 @@
   __ add(elements_array_end,
          elements_array_end,
          Operand(array_size, ASR, kSmiTagSize));
-  __ AllocateInNewSpace(elements_array_end,
-                        result,
-                        scratch1,
-                        scratch2,
-                        gc_required,
-                        TAG_OBJECT);
+  __ AllocateInNewSpace(
+      elements_array_end,
+      result,
+      scratch1,
+      scratch2,
+      gc_required,
+      static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS));
 
   // Allocated the JSArray. Now initialize the fields except for the elements
   // array.
@@ -561,7 +562,7 @@
     // r2: initial map
     // r7: undefined
     __ ldrb(r3, FieldMemOperand(r2, Map::kInstanceSizeOffset));
-    __ AllocateInNewSpace(r3, r4, r5, r6, &rt_call, NO_ALLOCATION_FLAGS);
+    __ AllocateInNewSpace(r3, r4, r5, r6, &rt_call, SIZE_IN_WORDS);
 
     // Allocated the JSObject, now initialize the fields. Map is set to initial
     // map and properties and elements are set to empty fixed array.
@@ -632,12 +633,13 @@
     // r5: start of next object
     // r7: undefined
     __ add(r0, r3, Operand(FixedArray::kHeaderSize / kPointerSize));
-    __ AllocateInNewSpace(r0,
-                          r5,
-                          r6,
-                          r2,
-                          &undo_allocation,
-                          RESULT_CONTAINS_TOP);
+    __ AllocateInNewSpace(
+        r0,
+        r5,
+        r6,
+        r2,
+        &undo_allocation,
+        static_cast<AllocationFlags>(RESULT_CONTAINS_TOP | SIZE_IN_WORDS));
 
     // Initialize the FixedArray.
     // r1: constructor