Replace SmartArrayPointer<T> with unique_ptr<T[]>

src/log.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/log.h"
 
 #include <cstdarg>
+#include <memory>
 #include <sstream>
 
 #include "src/bailout-reason.h"
 #include "src/base/platform/platform.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/counters.h"
 #include "src/deoptimizer.h"
 #include "src/global-handles.h"
 #include "src/interpreter/bytecodes.h"
@@ skipping 948 matching lines @@
   msg.WriteToLogFile();
 }
 
 
 void Logger::ApiNamedPropertyAccess(const char* tag,
                                     JSObject* holder,
                                     Object* name) {
   DCHECK(name->IsName());
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   String* class_name_obj = holder->class_name();
-  base::SmartArrayPointer<char> class_name =
+  std::unique_ptr<char[]> class_name =
       class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   if (name->IsString()) {
-    base::SmartArrayPointer<char> property_name =
+    std::unique_ptr<char[]> property_name =
         String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     ApiEvent("api,%s,\"%s\",\"%s\"", tag, class_name.get(),
              property_name.get());
   } else {
     Symbol* symbol = Symbol::cast(name);
     uint32_t hash = symbol->Hash();
     if (symbol->name()->IsUndefined(symbol->GetIsolate())) {
       ApiEvent("api,%s,\"%s\",symbol(hash %x)", tag, class_name.get(), hash);
     } else {
-      base::SmartArrayPointer<char> str =
+      std::unique_ptr<char[]> str =
           String::cast(symbol->name())
               ->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
       ApiEvent("api,%s,\"%s\",symbol(\"%s\" hash %x)", tag, class_name.get(),
                str.get(), hash);
     }
   }
 }
 
 void Logger::ApiIndexedPropertyAccess(const char* tag,
                                       JSObject* holder,
                                       uint32_t index) {
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   String* class_name_obj = holder->class_name();
-  base::SmartArrayPointer<char> class_name =
+  std::unique_ptr<char[]> class_name =
       class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   ApiEvent("api,%s,\"%s\",%u", tag, class_name.get(), index);
 }
 
 
 void Logger::ApiObjectAccess(const char* tag, JSObject* object) {
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   String* class_name_obj = object->class_name();
-  base::SmartArrayPointer<char> class_name =
+  std::unique_ptr<char[]> class_name =
       class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   ApiEvent("api,%s,\"%s\"", tag, class_name.get());
 }
 
 
 void Logger::ApiEntryCall(const char* name) {
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   ApiEvent("api,%s", name);
 }
 
@@ skipping 16 matching lines @@
 
 void Logger::CallbackEventInternal(const char* prefix, Name* name,
                                    Address entry_point) {
   if (!FLAG_log_code || !log_->IsEnabled()) return;
   Log::MessageBuilder msg(log_);
   msg.Append("%s,%s,-2,",
              kLogEventsNames[CodeEventListener::CODE_CREATION_EVENT],
              kLogEventsNames[CodeEventListener::CALLBACK_TAG]);
   msg.AppendAddress(entry_point);
   if (name->IsString()) {
-    base::SmartArrayPointer<char> str =
+    std::unique_ptr<char[]> str =
         String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     msg.Append(",1,\"%s%s\"", prefix, str.get());
   } else {
     Symbol* symbol = Symbol::cast(name);
     if (symbol->name()->IsUndefined(symbol->GetIsolate())) {
       msg.Append(",1,symbol(hash %x)", symbol->Hash());
     } else {
-      base::SmartArrayPointer<char> str =
+      std::unique_ptr<char[]> str =
           String::cast(symbol->name())
               ->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
       msg.Append(",1,symbol(\"%s%s\" hash %x)", prefix, str.get(),
                  symbol->Hash());
     }
   }
   msg.WriteToLogFile();
 }
 
 
@@ skipping 54 matching lines @@
   if (!is_logging_code_events()) return;
   if (!FLAG_log_code || !log_->IsEnabled()) return;
   if (code == AbstractCode::cast(
                   isolate_->builtins()->builtin(Builtins::kCompileLazy))) {
     return;
   }
 
   Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
   if (name->IsString()) {
-    base::SmartArrayPointer<char> str =
+    std::unique_ptr<char[]> str =
         String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     msg.Append("\"%s\"", str.get());
   } else {
     msg.AppendSymbolName(Symbol::cast(name));
   }
   msg.Append(',');
   msg.AppendAddress(shared->address());
   msg.Append(",%s", ComputeMarker(shared, code));
   msg.WriteToLogFile();
 }
 
 
 // Although, it is possible to extract source and line from
 // the SharedFunctionInfo object, we left it to caller
 // to leave logging functions free from heap allocations.
 void Logger::CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
                              AbstractCode* code, SharedFunctionInfo* shared,
                              Name* source, int line, int column) {
   if (!is_logging_code_events()) return;
   if (!FLAG_log_code || !log_->IsEnabled()) return;
   Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
-  base::SmartArrayPointer<char> name =
+  std::unique_ptr<char[]> name =
       shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   msg.Append("\"%s ", name.get());
   if (source->IsString()) {
-    base::SmartArrayPointer<char> sourcestr = String::cast(source)->ToCString(
+    std::unique_ptr<char[]> sourcestr = String::cast(source)->ToCString(
         DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     msg.Append("%s", sourcestr.get());
   } else {
     msg.AppendSymbolName(Symbol::cast(source));
   }
   msg.Append(":%d:%d\",", line, column);
   msg.AppendAddress(shared->address());
   msg.Append(",%s", ComputeMarker(shared, code));
   msg.WriteToLogFile();
 }
 
 void Logger::CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
                              AbstractCode* code, int args_count) {
   if (!is_logging_code_events()) return;
   if (!FLAG_log_code || !log_->IsEnabled()) return;
   Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
   msg.Append("\"args_count: %d\"", args_count);
   msg.WriteToLogFile();
 }
 
 void Logger::CodeDisableOptEvent(AbstractCode* code,
                                  SharedFunctionInfo* shared) {
   if (!is_logging_code_events()) return;
   if (!FLAG_log_code || !log_->IsEnabled()) return;
   Log::MessageBuilder msg(log_);
   msg.Append("%s,", kLogEventsNames[CodeEventListener::CODE_DISABLE_OPT_EVENT]);
-  base::SmartArrayPointer<char> name =
+  std::unique_ptr<char[]> name =
       shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   msg.Append("\"%s\",", name.get());
   msg.Append("\"%s\"", GetBailoutReason(shared->disable_optimization_reason()));
   msg.WriteToLogFile();
 }
 
 
 void Logger::CodeMovingGCEvent() {
   if (!is_logging_code_events()) return;
   if (!log_->IsEnabled() || !FLAG_ll_prof) return;
@@ skipping 671 matching lines @@
 
   if (profiler_listener_.get() != nullptr) {
     removeCodeEventListener(profiler_listener_.get());
   }
 
   return log_->Close();
 }
 
 }  // namespace internal
 }  // namespace v8