Define DEBUG for v8_optimized_debug=2

src/objects.cc

 // Copyright 2013 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 1178 matching lines @@
     default:
       return this;
   }
 }
 
 
 bool String::MakeExternal(v8::String::ExternalStringResource* resource) {
   // Externalizing twice leaks the external resource, so it's
   // prohibited by the API.
   ASSERT(!this->IsExternalString());
-#ifdef DEBUG
+#ifdef ENABLE_SLOW_ASSERTS
   if (FLAG_enable_slow_asserts) {
     // Assert that the resource and the string are equivalent.
     ASSERT(static_cast<size_t>(this->length()) == resource->length());
     ScopedVector<uc16> smart_chars(this->length());
     String::WriteToFlat(this, smart_chars.start(), 0, this->length());
     ASSERT(memcmp(smart_chars.start(),
                   resource->data(),
                   resource->length() * sizeof(smart_chars[0])) == 0);
   }
 #endif  // DEBUG
@@ skipping 36 matching lines @@
   heap->CreateFillerObjectAt(this->address() + new_size, size - new_size);
   if (Marking::IsBlack(Marking::MarkBitFrom(this))) {
     MemoryChunk::IncrementLiveBytesFromMutator(this->address(),
                                                new_size - size);
   }
   return true;
 }
 
 
 bool String::MakeExternal(v8::String::ExternalAsciiStringResource* resource) {
-#ifdef DEBUG
+#ifdef ENABLE_SLOW_ASSERTS
   if (FLAG_enable_slow_asserts) {
     // Assert that the resource and the string are equivalent.
     ASSERT(static_cast<size_t>(this->length()) == resource->length());
     if (this->IsTwoByteRepresentation()) {
       ScopedVector<uint16_t> smart_chars(this->length());
       String::WriteToFlat(this, smart_chars.start(), 0, this->length());
       ASSERT(String::IsOneByte(smart_chars.start(), this->length()));
     }
     ScopedVector<char> smart_chars(this->length());
     String::WriteToFlat(this, smart_chars.start(), 0, this->length());
@@ skipping 3209 matching lines @@
   int index = obj->map()->Hash() % kEntries;
   Handle<Object> result = handle(cache->get(index), cache->GetIsolate());
   if (result->IsMap() &&
       Handle<Map>::cast(result)->EquivalentToForNormalization(obj->map(),
                                                               mode)) {
 #ifdef VERIFY_HEAP
     if (FLAG_verify_heap) {
       Handle<Map>::cast(result)->SharedMapVerify();
     }
 #endif
-#ifdef DEBUG
+#ifdef ENABLE_SLOW_ASSERTS
     if (FLAG_enable_slow_asserts) {
       // The cached map should match newly created normalized map bit-by-bit,
       // except for the code cache, which can contain some ics which can be
       // applied to the shared map.
       Handle<Map> fresh = Map::CopyNormalized(handle(obj->map()), mode,
                                               SHARED_NORMALIZED_MAP);
 
       ASSERT(memcmp(fresh->address(),
                     Handle<Map>::cast(result)->address(),
                     Map::kCodeCacheOffset) == 0);
@@ skipping 3324 matching lines @@
   return cache;
 }
 
 
 MaybeObject* FixedArray::AddKeysFromJSArray(JSArray* array) {
   ElementsAccessor* accessor = array->GetElementsAccessor();
   MaybeObject* maybe_result =
       accessor->AddElementsToFixedArray(array, array, this);
   FixedArray* result;
   if (!maybe_result->To<FixedArray>(&result)) return maybe_result;
-#ifdef DEBUG
+#ifdef ENABLE_SLOW_ASSERTS
   if (FLAG_enable_slow_asserts) {
     for (int i = 0; i < result->length(); i++) {
       Object* current = result->get(i);
       ASSERT(current->IsNumber() || current->IsName());
     }
   }
 #endif
   return result;
 }
 
 
 MaybeObject* FixedArray::UnionOfKeys(FixedArray* other) {
   ElementsAccessor* accessor = ElementsAccessor::ForArray(other);
   MaybeObject* maybe_result =
       accessor->AddElementsToFixedArray(NULL, NULL, this, other);
   FixedArray* result;
   if (!maybe_result->To(&result)) return maybe_result;
-#ifdef DEBUG
+#ifdef ENABLE_SLOW_ASSERTS
   if (FLAG_enable_slow_asserts) {
     for (int i = 0; i < result->length(); i++) {
       Object* current = result->get(i);
       ASSERT(current->IsNumber() || current->IsName());
     }
   }
 #endif
   return result;
 }
 
@@ skipping 1034 matching lines @@
 
 bool String::SlowEquals(String* other) {
   // Fast check: negative check with lengths.
   int len = length();
   if (len != other->length()) return false;
   if (len == 0) return true;
 
   // Fast check: if hash code is computed for both strings
   // a fast negative check can be performed.
   if (HasHashCode() && other->HasHashCode()) {
-#ifdef DEBUG
+#ifdef ENABLE_SLOW_ASSERTS
     if (FLAG_enable_slow_asserts) {
       if (Hash() != other->Hash()) {
         bool found_difference = false;
         for (int i = 0; i < len; i++) {
           if (Get(i) != other->Get(i)) {
             found_difference = true;
             break;
           }
         }
         ASSERT(found_difference);
@@ skipping 7483 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal