Turn some usages of NewArray with DeleteArray in the same scope into ScopedVector or SmartPointer.

src/log.cc

 // Copyright 2009 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 1295 matching lines @@
   HeapIterator iterator;
   for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) {
     if (obj->IsCode()) LogCodeObject(obj);
   }
 }
 
 
 void Logger::LogCompiledFunctions() {
   HandleScope scope;
   const int compiled_funcs_count = EnumerateCompiledFunctions(NULL);
-  Handle<SharedFunctionInfo>* sfis =
-      NewArray< Handle<SharedFunctionInfo> >(compiled_funcs_count);
-  EnumerateCompiledFunctions(sfis);
+  ScopedVector< Handle<SharedFunctionInfo> > sfis(compiled_funcs_count);
+  EnumerateCompiledFunctions(sfis.start());
 
   // During iteration, there can be heap allocation due to
   // GetScriptLineNumber call.
   for (int i = 0; i < compiled_funcs_count; ++i) {
     Handle<SharedFunctionInfo> shared = sfis[i];
     Handle<String> name(String::cast(shared->name()));
     Handle<String> func_name(name->length() > 0 ?
                              *name : shared->inferred_name());
     if (shared->script()->IsScript()) {
       Handle<Script> script(Script::cast(shared->script()));
@@ skipping 24 matching lines @@
         CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data);
         Object* callback_obj = call_data->callback();
         Address entry_point = v8::ToCData<Address>(callback_obj);
         PROFILE(CallbackEvent(*func_name, entry_point));
       }
     } else {
       PROFILE(CodeCreateEvent(
           Logger::LAZY_COMPILE_TAG, shared->code(), *func_name));
     }
   }
-
-  DeleteArray(sfis);
 }
 
 
 void Logger::LogFunctionObjects() {
   AssertNoAllocation no_alloc;
   HeapIterator iterator;
   for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) {
     if (!obj->IsJSFunction()) continue;
     JSFunction* jsf = JSFunction::cast(obj);
     if (!jsf->is_compiled()) continue;
@@ skipping 176 matching lines @@
   }
   // Otherwise, if the sliding state window computation has not been
   // started we do it now.
   if (sliding_state_window_ == NULL) {
     sliding_state_window_ = new SlidingStateWindow();
   }
 #endif
 }
 
 } }  // namespace v8::internal