Replace SmartPointer<T> with unique_ptr<T>

src/compiler.cc

 // Copyright 2012 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/compiler.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "src/asmjs/asm-js.h"
@@ skipping 755 matching lines @@
 
   // Reset profiler ticks, function is no longer considered hot.
   if (shared->is_compiled()) {
     shared->code()->set_profiler_ticks(0);
   }
 
   VMState<COMPILER> state(isolate);
   DCHECK(!isolate->has_pending_exception());
   PostponeInterruptsScope postpone(isolate);
   bool use_turbofan = UseTurboFan(shared);
-  base::SmartPointer<CompilationJob> job(
+  std::unique_ptr<CompilationJob> job(
       use_turbofan ? compiler::Pipeline::NewCompilationJob(function)
                    : new HCompilationJob(function));
   CompilationInfo* info = job->info();
   ParseInfo* parse_info = info->parse_info();
 
   info->SetOptimizingForOsr(osr_ast_id, osr_frame);
 
   // Do not use Crankshaft/TurboFan if we need to be able to set break points.
   if (info->shared_info()->HasDebugInfo()) {
     info->AbortOptimization(kFunctionBeingDebugged);
@@ skipping 22 matching lines @@
   if (IsEvalToplevel(shared)) {
     parse_info->set_eval();
     if (function->context()->IsNativeContext()) parse_info->set_global();
     parse_info->set_toplevel();
     parse_info->set_allow_lazy_parsing(false);
     parse_info->set_lazy(false);
   }
 
   if (mode == Compiler::CONCURRENT) {
     if (GetOptimizedCodeLater(job.get())) {
-      job.Detach();   // The background recompile job owns this now.
+      job.release();  // The background recompile job owns this now.
       return isolate->builtins()->InOptimizationQueue();
     }
   } else {
     if (GetOptimizedCodeNow(job.get())) return info->code();
   }
 
   if (isolate->has_pending_exception()) isolate->clear_pending_exception();
   return MaybeHandle<Code>();
 }
 
@@ skipping 979 matching lines @@
 MaybeHandle<Code> Compiler::GetOptimizedCodeForOSR(Handle<JSFunction> function,
                                                    BailoutId osr_ast_id,
                                                    JavaScriptFrame* osr_frame) {
   DCHECK(!osr_ast_id.IsNone());
   DCHECK_NOT_NULL(osr_frame);
   return GetOptimizedCode(function, NOT_CONCURRENT, osr_ast_id, osr_frame);
 }
 
 void Compiler::FinalizeCompilationJob(CompilationJob* raw_job) {
   // Take ownership of compilation job.  Deleting job also tears down the zone.
-  base::SmartPointer<CompilationJob> job(raw_job);
+  std::unique_ptr<CompilationJob> job(raw_job);
   CompilationInfo* info = job->info();
   Isolate* isolate = info->isolate();
 
   VMState<COMPILER> state(isolate);
   TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
   RuntimeCallTimerScope runtimeTimer(isolate,
                                      &RuntimeCallStats::RecompileSynchronous);
   TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
                "V8.RecompileSynchronous");
 
@@ skipping 59 matching lines @@
     DCHECK(shared->is_compiled());
     function->set_literals(cached.literals);
   } else if (shared->is_compiled()) {
     // TODO(mvstanton): pass pretenure flag to EnsureLiterals.
     JSFunction::EnsureLiterals(function);
   }
 }
 
 }  // namespace internal
 }  // namespace v8