Make sure the constant pool size is as promised.

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 863 matching lines @@
   } else if (IsPosition(rmode_)) {
     os << "  (" << data() << ")";
   } else if (IsRuntimeEntry(rmode_) &&
              isolate->deoptimizer_data() != NULL) {
     // Depotimization bailouts are stored as runtime entries.
     int id = Deoptimizer::GetDeoptimizationId(
         isolate, target_address(), Deoptimizer::EAGER);
     if (id != Deoptimizer::kNotDeoptimizationEntry) {
       os << "  (deoptimization bailout " << id << ")";
     }
+  } else if (IsConstPool(rmode_)) {
+    os << " (size " << static_cast<int>(data_) << ")";
   }
 
   os << "\n";
 }
 #endif  // ENABLE_DISASSEMBLER
 
 
 #ifdef VERIFY_HEAP
 void RelocInfo::Verify(Isolate* isolate) {
   switch (rmode_) {
@@ skipping 980 matching lines @@
 
 
 void Assembler::DataAlign(int m) {
   DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m));
   while ((pc_offset() & (m - 1)) != 0) {
     db(0);
   }
 }
 }  // namespace internal
 }  // namespace v8