Heap::AllocateStringFromOneByte() and major part of its callers handlified.

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 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 130 matching lines @@
   CpuProfilesCollection* profiles = new CpuProfilesCollection(isolate->heap());
   profiles->StartProfiling("", false);
   ProfileGenerator generator(profiles);
   SmartPointer<ProfilerEventsProcessor> processor(new ProfilerEventsProcessor(
           &generator, NULL, TimeDelta::FromMicroseconds(100)));
   processor->Start();
   CpuProfiler profiler(isolate, profiles, &generator, processor.get());
 
   // Enqueue code creation events.
   const char* aaa_str = "aaa";
-  i::Handle<i::String> aaa_name = factory->NewStringFromAscii(
-      i::Vector<const char>(aaa_str, i::StrLength(aaa_str)));
+  i::Handle<i::String> aaa_name = factory->NewStringFromAsciiChecked(aaa_str);
   profiler.CodeCreateEvent(i::Logger::FUNCTION_TAG, aaa_code, *aaa_name);
   profiler.CodeCreateEvent(i::Logger::BUILTIN_TAG, comment_code, "comment");
   profiler.CodeCreateEvent(i::Logger::STUB_TAG, args5_code, 5);
   profiler.CodeCreateEvent(i::Logger::BUILTIN_TAG, comment2_code, "comment2");
   profiler.CodeMoveEvent(comment2_code->address(), moved_code->address());
   profiler.CodeCreateEvent(i::Logger::STUB_TAG, args3_code, 3);
   profiler.CodeCreateEvent(i::Logger::STUB_TAG, args4_code, 4);
 
   // Enqueue a tick event to enable code events processing.
   EnqueueTickSampleEvent(processor.get(), aaa_code->address());
@@ skipping 1394 matching lines @@
   inner_profile = NULL;
   CHECK_EQ(0, iprofiler->GetProfilesCount());
 
   v8::CpuProfile* outer_profile = profiler->StopProfiling(outer);
   CHECK(outer_profile);
   CHECK_EQ(1, iprofiler->GetProfilesCount());
   outer_profile->Delete();
   outer_profile = NULL;
   CHECK_EQ(0, iprofiler->GetProfilesCount());
 }