[cleanup] Refactor compiler-dispatcher profiler to use default members.

Fixing clang-tidy warning.

Bug: v8:8015
Change-Id: I41b3d7c41ee9f8ff12f70feddcf38f2c9efc5049
Reviewed-on: https://chromium-review.googlesource.com/1224056Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Florian Sattler <sattlerf@google.com>
Cr-Commit-Position: refs/heads/master@{#55917}

src/compiler-dispatcher/compiler-dispatcher-job.h

@@ -30,7 +30,7 @@ class V8_EXPORT_PRIVATE CompilerDispatcherJob {
 
   CompilerDispatcherJob(Type type) : type_(type), status_(Status::kInitial) {}
 
-  virtual ~CompilerDispatcherJob() {}
+  virtual ~CompilerDispatcherJob() = default;
 
   Type type() const { return type_; }
 

src/compiler-dispatcher/compiler-dispatcher-tracer.cc

@@ -63,7 +63,7 @@ CompilerDispatcherTracer::CompilerDispatcherTracer(Isolate* isolate)
   }
 }
 
-CompilerDispatcherTracer::~CompilerDispatcherTracer() {}
+CompilerDispatcherTracer::~CompilerDispatcherTracer() = default;
 
 void CompilerDispatcherTracer::RecordPrepare(double duration_ms) {
   base::LockGuard<base::Mutex> lock(&mutex_);

src/compiler-dispatcher/compiler-dispatcher.cc

@@ -88,7 +88,7 @@ MemoryPressureTask::MemoryPressureTask(CancelableTaskManager* task_manager,
                                        CompilerDispatcher* dispatcher)
     : CancelableTask(task_manager), dispatcher_(dispatcher) {}
 
-MemoryPressureTask::~MemoryPressureTask() {}
+MemoryPressureTask::~MemoryPressureTask() = default;
 
 void MemoryPressureTask::RunInternal() {
   dispatcher_->AbortAll(BlockingBehavior::kDontBlock);
@@ -115,7 +115,7 @@ CompilerDispatcher::AbortTask::AbortTask(CancelableTaskManager* task_manager,
                                          CompilerDispatcher* dispatcher)
     : CancelableTask(task_manager), dispatcher_(dispatcher) {}
 
-CompilerDispatcher::AbortTask::~AbortTask() {}
+CompilerDispatcher::AbortTask::~AbortTask() = default;
 
 void CompilerDispatcher::AbortTask::RunInternal() {
   dispatcher_->AbortInactiveJobs();
@@ -140,7 +140,7 @@ CompilerDispatcher::WorkerTask::WorkerTask(CancelableTaskManager* task_manager,
                                            CompilerDispatcher* dispatcher)
     : CancelableTask(task_manager), dispatcher_(dispatcher) {}
 
-CompilerDispatcher::WorkerTask::~WorkerTask() {}
+CompilerDispatcher::WorkerTask::~WorkerTask() = default;
 
 void CompilerDispatcher::WorkerTask::RunInternal() {
   dispatcher_->DoBackgroundWork();
@@ -164,7 +164,7 @@ CompilerDispatcher::IdleTask::IdleTask(CancelableTaskManager* task_manager,
                                        CompilerDispatcher* dispatcher)
     : CancelableIdleTask(task_manager), dispatcher_(dispatcher) {}
 
-CompilerDispatcher::IdleTask::~IdleTask() {}
+CompilerDispatcher::IdleTask::~IdleTask() = default;
 
 void CompilerDispatcher::IdleTask::RunInternal(double deadline_in_seconds) {
   dispatcher_->DoIdleWork(deadline_in_seconds);

src/compiler-dispatcher/optimizing-compile-dispatcher.cc

@@ -50,7 +50,7 @@ class OptimizingCompileDispatcher::CompileTask : public CancelableTask {
     ++dispatcher_->ref_count_;
   }
 
-  virtual ~CompileTask() {}
+  virtual ~CompileTask() = default;
 
  private:
   // v8::Task overrides.

test/unittests/compiler-dispatcher/compiler-dispatcher-unittest.cc

@@ -826,7 +826,7 @@ class PressureNotificationTask : public CancelableTask {
   PressureNotificationTask(Isolate* isolate, CompilerDispatcher* dispatcher,
                            base::Semaphore* sem)
       : CancelableTask(isolate), dispatcher_(dispatcher), sem_(sem) {}
-  ~PressureNotificationTask() override {}
+  ~PressureNotificationTask() override = default;
 
   void RunInternal() override {
     dispatcher_->MemoryPressureNotification(v8::MemoryPressureLevel::kCritical,

test/unittests/compiler-dispatcher/unoptimized-compile-job-unittest.cc

@@ -27,7 +27,7 @@ namespace internal {
 class UnoptimizedCompileJobTest : public TestWithNativeContext {
  public:
   UnoptimizedCompileJobTest() : tracer_(isolate()) {}
-  ~UnoptimizedCompileJobTest() override {}
+  ~UnoptimizedCompileJobTest() override = default;
 
   CompilerDispatcherTracer* tracer() { return &tracer_; }
 
@@ -199,7 +199,7 @@ class CompileTask : public Task {
  public:
   CompileTask(UnoptimizedCompileJob* job, base::Semaphore* semaphore)
       : job_(job), semaphore_(semaphore) {}
-  ~CompileTask() override {}
+  ~CompileTask() override = default;
 
   void Run() override {
     job_->Compile(true);