Clean up TranslationIterator and DeoptimizationInputDataPrint.

src/deoptimizer.cc

 // Copyright 2011 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1165 matching lines @@
   // each byte to indicate whether or not more bytes follow.
   do {
     uint32_t next = bits >> 7;
     contents_.Add(((bits << 1) & 0xFF) | (next != 0));
     bits = next;
   } while (bits != 0);
 }
 
 
 int32_t TranslationIterator::Next() {
-  ASSERT(HasNext());
   // Run through the bytes until we reach one with a least significant
   // bit of zero (marks the end).
   uint32_t bits = 0;
   for (int i = 0; true; i += 7) {
+    ASSERT(HasNext());
     uint8_t next = buffer_->get(index_++);
     bits |= (next >> 1) << i;
     if ((next & 1) == 0) break;
   }
   // The bits encode the sign in the least significant bit.
   bool is_negative = (bits & 1) == 1;
   int32_t result = bits >> 1;
   return is_negative ? -result : result;
 }
 
@@ skipping 263 matching lines @@
 
 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
   v->VisitPointer(BitCast<Object**>(&function_));
   v->VisitPointers(parameters_, parameters_ + parameters_count_);
   v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal