Introduce LiteralsArray to hide it's implementation.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index 484cf1e8d3e4b62585cb931e74a0bd307091c08e..37ff892dbe51537d664d897aa7f6a1c0b71c2655 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -1487,8 +1487,8 @@ void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
   // x0 = RegExp literal clone
   __ Ldr(x10, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   __ Ldr(x4, FieldMemOperand(x10, JSFunction::kLiteralsOffset));
-  int literal_offset =
-      FixedArray::kHeaderSize + expr->literal_index() * kPointerSize;
+  int literal_offset = LiteralsArray::kOffsetToFirstLiteral +

[Igor Sheludko, 2015/09/28 15:16:45]

Same here.

+                       expr->literal_index() * kPointerSize;
   __ Ldr(x5, FieldMemOperand(x4, literal_offset));
   __ JumpIfNotRoot(x5, Heap::kUndefinedValueRootIndex, &materialized);