Defer allocation of constant literal properties.

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 09f5de1f10a239ac32e3a42c14b1b8a02cff8d89..c5ad8963c0e6b356cc65cd1f2690f59b8a26417d 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -1574,6 +1574,9 @@ void FullCodeGenerator::EmitAccessor(Expression* expression) {
 
 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   Comment cmnt(masm_, "[ ObjectLiteral");
+
+  int depth = 1;
+  expr->BuildConstantProperties(isolate(), &depth);
   Handle<FixedArray> constant_properties = expr->constant_properties();
   int flags = expr->fast_elements()
       ? ObjectLiteral::kFastElements
@@ -1583,7 +1586,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
       : ObjectLiteral::kNoFlags;
   int properties_count = constant_properties->length() / 2;
   if ((FLAG_track_double_fields && expr->may_store_doubles()) ||
-      expr->depth() > 1 || Serializer::enabled() ||
+      depth > 1 || Serializer::enabled() ||
       flags != ObjectLiteral::kFastElements ||
       properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) {
     __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
@@ -1702,6 +1705,8 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   Comment cmnt(masm_, "[ ArrayLiteral");
 
+  int depth = 1;
+  expr->BuildConstantElements(isolate(), &depth);
   ZoneList<Expression*>* subexprs = expr->values();
   int length = subexprs->length();
   Handle<FixedArray> constant_elements = expr->constant_elements();
@@ -1728,8 +1733,7 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
         DONT_TRACK_ALLOCATION_SITE,
         length);
     __ CallStub(&stub);
-  } else if (expr->depth() > 1 ||
-             Serializer::enabled() ||
+  } else if (depth > 1 || Serializer::enabled() ||
              length > FastCloneShallowArrayStub::kMaximumClonedLength) {
     __ mov(ebx, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     __ push(FieldOperand(ebx, JSFunction::kLiteralsOffset));