Contribution of PowerPC port.

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index 8fbe2182c51ea5b26bef050d3dca8d622ab10ae2..1c681e29192b384dadadc0607d1d38a7c88f28de 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -527,8 +527,12 @@ void ConstantPoolArray::ConstantPoolArrayPrint(OStream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "ConstantPoolArray");
   os << " - length: " << length();
   for (int i = 0; i <= last_index(INT32, SMALL_SECTION); i++) {
-    if (i < last_index(INT64, SMALL_SECTION)) {
+    if (i <= last_index(INT64, SMALL_SECTION)) {
+#if V8_TARGET_ARCH_64_BIT
+      os << "\n  [" << i << "]: int64: " << get_int64_entry(i);

[rmcilroy, 2014/08/18 11:14:42]

I would prefer that you just print out the value as both int64 and double for
all architectures - e.g.: 

 os << "\n  [" << i << "]: int64: " << get_int64_entry(i) << " (as double: " <<
get_int64_entry_as_double(i) << ")";

[andrew_low, 2014/08/18 14:02:09]

Done.

+#else
       os << "\n  [" << i << "]: double: " << get_int64_entry_as_double(i);
+#endif
     } else if (i <= last_index(CODE_PTR, SMALL_SECTION)) {
       os << "\n  [" << i << "]: code target pointer: "
          << reinterpret_cast<void*>(get_code_ptr_entry(i));
@@ -543,8 +547,12 @@ void ConstantPoolArray::ConstantPoolArrayPrint(OStream& os) {  // NOLINT
     os << "\n  Extended section:";
     for (int i = first_extended_section_index();
          i <= last_index(INT32, EXTENDED_SECTION); i++) {
-      if (i < last_index(INT64, EXTENDED_SECTION)) {
+      if (i <= last_index(INT64, EXTENDED_SECTION)) {
+#if V8_TARGET_ARCH_64_BIT
+        os << "\n  [" << i << "]: int64: " << get_int64_entry(i);

[rmcilroy, 2014/08/18 11:14:42]

ditto.

[andrew_low, 2014/08/18 14:02:09]

Done.

+#else
         os << "\n  [" << i << "]: double: " << get_int64_entry_as_double(i);
+#endif
       } else if (i <= last_index(CODE_PTR, EXTENDED_SECTION)) {
         os << "\n  [" << i << "]: code target pointer: "
            << reinterpret_cast<void*>(get_code_ptr_entry(i));