Contribution of PowerPC port.

src/objects-printer.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/heap/objects-visiting.h"
 #include "src/jsregexp.h"
@@ skipping 509 matching lines @@
     }
   }
   os << "\n";
 }
 
 
 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));
     } else if (i <= last_index(HEAP_PTR, SMALL_SECTION)) {
       os << "\n  [" << i << "]: heap pointer: "
          << reinterpret_cast<void*>(get_heap_ptr_entry(i));
     } else if (i <= last_index(INT32, SMALL_SECTION)) {
       os << "\n  [" << i << "]: int32: " << get_int32_entry(i);
     }
   }
   if (is_extended_layout()) {
     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));
       } else if (i <= last_index(HEAP_PTR, EXTENDED_SECTION)) {
         os << "\n  [" << i << "]: heap pointer: "
            << reinterpret_cast<void*>(get_heap_ptr_entry(i));
       } else if (i <= last_index(INT32, EXTENDED_SECTION)) {
         os << "\n  [" << i << "]: int32: " << get_int32_entry(i);
       }
     }
@@ skipping 555 matching lines @@
     }
   }
   os << "\n";
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal