[Interpreter] Add BytecodeArray class and add to SharedFunctionInfo.

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index 838a1a90755cc6e52a10bdf387c4aed58fee8527..5c9295edebc806332d66ffa4ea6f8cc5c1c411a4 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -7,6 +7,7 @@
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/heap/objects-visiting.h"
+#include "src/interpreter/bytecodes.h"
 #include "src/jsregexp.h"
 #include "src/ostreams.h"
 
@@ -72,6 +73,9 @@ void HeapObject::HeapObjectPrint(std::ostream& os) {  // NOLINT
     case BYTE_ARRAY_TYPE:
       ByteArray::cast(this)->ByteArrayPrint(os);
       break;
+    case BYTECODE_ARRAY_TYPE:
+      BytecodeArray::cast(this)->BytecodeArrayPrint(os);
+      break;
     case FREE_SPACE_TYPE:
       FreeSpace::cast(this)->FreeSpacePrint(os);
       break;
@@ -197,7 +201,18 @@ void HeapObject::HeapObjectPrint(std::ostream& os) {  // NOLINT
 
 
 void ByteArray::ByteArrayPrint(std::ostream& os) {  // NOLINT
-  os << "byte array, data starts at " << GetDataStartAddress();
+  ScopedVector<char> buf(100);
+  SNPrintF(buf, "byte array, data starts at %p", GetDataStartAddress());
+  os << buf.start();

[rmcilroy, 2015/07/20 11:39:46]

nit - do you need to change this function?

[oth, 2015/07/20 13:47:30]

Done.

+}
+
+
+void BytecodeArray::BytecodeArrayPrint(std::ostream& os) {  // NOLINT
+  ScopedVector<char> buf(100);
+  SNPrintF(buf, "bytecode array, starts at %p (%d bytes)\n",
+           GetFirstBytecodeAddress(), length());
+  os << buf.start();

[rmcilroy, 2015/07/20 11:39:46]

I don't think these lines is necessary - it should be clear from Dissasemble
which prints the addresses of the bytecodes as it prints them.

[oth, 2015/07/20 13:47:30]

Done.

+  Disassemble(os);
 }
 
 
@@ -764,6 +779,7 @@ void SharedFunctionInfo::SharedFunctionInfoPrint(std::ostream& os) {  // NOLINT
   os << "\n - optimized_code_map = " << Brief(optimized_code_map());
   os << "\n - feedback_vector = ";
   feedback_vector()->FixedArrayPrint(os);
+  os << "\n - bytecode_array = " << bytecode_array();
   os << "\n";
 }