src: use NULL check macros to check nullptr

PR-URL: #25916
Refs: #20914
Reviewed-By: Masashi Hirano <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Richard Lau <[email protected]>

Author: ZYSzys

src/async_wrap.cc

@@ -210,7 +210,7 @@ PromiseWrap* PromiseWrap::New(Environment* env,
   obj->SetInternalField(PromiseWrap::kIsChainedPromiseField,
                         parent_wrap != nullptr ? v8::True(env->isolate())
                                                : v8::False(env->isolate()));
-  CHECK_EQ(promise->GetAlignedPointerFromInternalField(0), nullptr);
+  CHECK_NULL(promise->GetAlignedPointerFromInternalField(0));
   promise->SetInternalField(0, obj);
   return new PromiseWrap(env, obj, silent);
 }

src/env-inl.h

@@ -667,7 +667,7 @@ inline worker::Worker* Environment::worker_context() const {
 }
 
 inline void Environment::set_worker_context(worker::Worker* context) {
-  CHECK_EQ(worker_context_, nullptr);  // Should be set only once.
+  CHECK_NULL(worker_context_);  // Should be set only once.
   worker_context_ = context;
 }
 

src/inspector/main_thread_interface.cc

@@ -307,7 +307,7 @@ std::shared_ptr<MainThreadHandle> MainThreadInterface::GetHandle() {
 
 void MainThreadInterface::AddObject(int id,
                                     std::unique_ptr<Deletable> object) {
-  CHECK_NE(nullptr, object);
+  CHECK_NOT_NULL(object);
   managed_objects_[id] = std::move(object);
 }
 
@@ -319,7 +319,7 @@ Deletable* MainThreadInterface::GetObject(int id) {
   Deletable* pointer = GetObjectIfExists(id);
   // This would mean the object is requested after it was disposed, which is
   // a coding error.
-  CHECK_NE(nullptr, pointer);
+  CHECK_NOT_NULL(pointer);
   return pointer;
 }
 

src/inspector_agent.cc

@@ -682,7 +682,7 @@ bool Agent::Start(const std::string& path,
                   bool is_main) {
   path_ = path;
   debug_options_ = options;
-  CHECK_NE(host_port, nullptr);
+  CHECK_NOT_NULL(host_port);
   host_port_ = host_port;
 
   client_ = std::make_shared<NodeInspectorClient>(parent_env_, is_main);

src/inspector_socket_server.cc

@@ -352,7 +352,7 @@ std::string InspectorSocketServer::GetFrontendURL(bool is_compat,
 }
 
 bool InspectorSocketServer::Start() {
-  CHECK_NE(delegate_, nullptr);
+  CHECK_NOT_NULL(delegate_);
   CHECK_EQ(state_, ServerState::kNew);
   std::unique_ptr<SocketServerDelegate> delegate_holder;
   // We will return it if startup is successful

src/node.cc

@@ -340,7 +340,7 @@ void MarkBootstrapComplete(const FunctionCallbackInfo<Value>& args) {
 
 MaybeLocal<Value> StartExecution(Environment* env, const char* main_script_id) {
   EscapableHandleScope scope(env->isolate());
-  CHECK_NE(main_script_id, nullptr);
+  CHECK_NOT_NULL(main_script_id);
 
   std::vector<Local<String>> parameters = {
       env->process_string(),

src/node_api.cc

@@ -1043,8 +1043,8 @@ napi_create_threadsafe_function(napi_env env,
 napi_status
 napi_get_threadsafe_function_context(napi_threadsafe_function func,
                                      void** result) {
-  CHECK(func != nullptr);
-  CHECK(result != nullptr);
+  CHECK_NOT_NULL(func);
+  CHECK_NOT_NULL(result);
 
   *result = reinterpret_cast<v8impl::ThreadSafeFunction*>(func)->Context();
   return napi_ok;
@@ -1054,32 +1054,32 @@ napi_status
 napi_call_threadsafe_function(napi_threadsafe_function func,
                               void* data,
                               napi_threadsafe_function_call_mode is_blocking) {
-  CHECK(func != nullptr);
+  CHECK_NOT_NULL(func);
   return reinterpret_cast<v8impl::ThreadSafeFunction*>(func)->Push(data,
                                                                    is_blocking);
 }
 
 napi_status
 napi_acquire_threadsafe_function(napi_threadsafe_function func) {
-  CHECK(func != nullptr);
+  CHECK_NOT_NULL(func);
   return reinterpret_cast<v8impl::ThreadSafeFunction*>(func)->Acquire();
 }
 
 napi_status
 napi_release_threadsafe_function(napi_threadsafe_function func,
                                  napi_threadsafe_function_release_mode mode) {
-  CHECK(func != nullptr);
+  CHECK_NOT_NULL(func);
   return reinterpret_cast<v8impl::ThreadSafeFunction*>(func)->Release(mode);
 }
 
 napi_status
 napi_unref_threadsafe_function(napi_env env, napi_threadsafe_function func) {
-  CHECK(func != nullptr);
+  CHECK_NOT_NULL(func);
   return reinterpret_cast<v8impl::ThreadSafeFunction*>(func)->Unref();
 }
 
 napi_status
 napi_ref_threadsafe_function(napi_env env, napi_threadsafe_function func) {
-  CHECK(func != nullptr);
+  CHECK_NOT_NULL(func);
   return reinterpret_cast<v8impl::ThreadSafeFunction*>(func)->Ref();
 }

src/node_crypto.cc

@@ -5383,7 +5383,7 @@ void CryptoJob::AfterThreadPoolWork(int status) {
 
 void CryptoJob::Run(std::unique_ptr<CryptoJob> job, Local<Value> wrap) {
   CHECK(wrap->IsObject());
-  CHECK_EQ(nullptr, job->async_wrap);
+  CHECK_NULL(job->async_wrap);
   job->async_wrap.reset(Unwrap<AsyncWrap>(wrap.As<Object>()));
   CHECK_EQ(false, job->async_wrap->persistent().IsWeak());
   job->ScheduleWork();

src/node_http2.cc

@@ -521,7 +521,7 @@ class Http2Session::MemoryAllocatorInfo {
   static void H2Free(void* ptr, void* user_data) {
     if (ptr == nullptr) return;  // free(null); happens quite often.
     void* result = H2Realloc(ptr, 0, user_data);
-    CHECK_EQ(result, nullptr);
+    CHECK_NULL(result);
   }
 
   static void* H2Realloc(void* ptr, size_t size, void* user_data) {

src/node_http_parser_impl.h

@@ -744,7 +744,7 @@ class Parser : public AsyncWrap, public StreamListener {
       Local<String> reason;
       if (err == HPE_USER) {
         const char* colon = strchr(errno_reason, ':');
-        CHECK_NE(colon, nullptr);
+        CHECK_NOT_NULL(colon);
         code = OneByteString(env()->isolate(), errno_reason,
                              colon - errno_reason);
         reason = OneByteString(env()->isolate(), colon + 1);

src/node_messaging.cc

@@ -376,7 +376,7 @@ void Message::MemoryInfo(MemoryTracker* tracker) const {
 MessagePortData::MessagePortData(MessagePort* owner) : owner_(owner) { }
 
 MessagePortData::~MessagePortData() {
-  CHECK_EQ(owner_, nullptr);
+  CHECK_NULL(owner_);
   Disentangle();
 }
 
@@ -402,8 +402,8 @@ bool MessagePortData::IsSiblingClosed() const {
 }
 
 void MessagePortData::Entangle(MessagePortData* a, MessagePortData* b) {
-  CHECK_EQ(a->sibling_, nullptr);
-  CHECK_EQ(b->sibling_, nullptr);
+  CHECK_NULL(a->sibling_);
+  CHECK_NULL(b->sibling_);
   a->sibling_ = b;
   b->sibling_ = a;
   a->sibling_mutex_ = b->sibling_mutex_;

src/node_native_module.cc

@@ -270,7 +270,7 @@ MaybeLocal<Function> NativeModuleLoader::LookupAndCompile(
   // Generate new cache for next compilation
   std::unique_ptr<ScriptCompiler::CachedData> new_cached_data(
       ScriptCompiler::CreateCodeCacheForFunction(fun));
-  CHECK_NE(new_cached_data, nullptr);
+  CHECK_NOT_NULL(new_cached_data);
 
   // The old entry should've been erased by now so we can just emplace
   code_cache_.emplace(id, std::move(new_cached_data));

src/node_platform.cc

@@ -241,14 +241,14 @@ void PerIsolatePlatformData::PostIdleTask(std::unique_ptr<v8::IdleTask> task) {
 }
 
 void PerIsolatePlatformData::PostTask(std::unique_ptr<Task> task) {
-  CHECK_NE(flush_tasks_, nullptr);
+  CHECK_NOT_NULL(flush_tasks_);
   foreground_tasks_.Push(std::move(task));
   uv_async_send(flush_tasks_);
 }
 
 void PerIsolatePlatformData::PostDelayedTask(
     std::unique_ptr<Task> task, double delay_in_seconds) {
-  CHECK_NE(flush_tasks_, nullptr);
+  CHECK_NOT_NULL(flush_tasks_);
   std::unique_ptr<DelayedTask> delayed(new DelayedTask());
   delayed->task = std::move(task);
   delayed->platform_data = shared_from_this();

src/node_union_bytes.h

@@ -64,22 +64,22 @@ class UnionBytes {
   bool is_one_byte() const { return is_one_byte_; }
   const uint16_t* two_bytes_data() const {
     CHECK(!is_one_byte_);
-    CHECK_NE(two_bytes_, nullptr);
+    CHECK_NOT_NULL(two_bytes_);
     return two_bytes_;
   }
   const uint8_t* one_bytes_data() const {
     CHECK(is_one_byte_);
-    CHECK_NE(one_bytes_, nullptr);
+    CHECK_NOT_NULL(one_bytes_);
     return one_bytes_;
   }
   v8::Local<v8::String> ToStringChecked(v8::Isolate* isolate) const {
     if (is_one_byte_) {
-      CHECK_NE(one_bytes_, nullptr);
+      CHECK_NOT_NULL(one_bytes_);
       NonOwningExternalOneByteResource* source =
           new NonOwningExternalOneByteResource(one_bytes_, length_);
       return v8::String::NewExternalOneByte(isolate, source).ToLocalChecked();
     } else {
-      CHECK_NE(two_bytes_, nullptr);
+      CHECK_NOT_NULL(two_bytes_);
       NonOwningExternalTwoByteResource* source =
           new NonOwningExternalTwoByteResource(two_bytes_, length_);
       return v8::String::NewExternalTwoByte(isolate, source).ToLocalChecked();

src/node_worker.cc

@@ -92,7 +92,7 @@ Worker::Worker(Environment* env,
 
   CHECK_EQ(uv_loop_init(&loop_), 0);
   isolate_ = NewIsolate(array_buffer_allocator_.get(), &loop_);
-  CHECK_NE(isolate_, nullptr);
+  CHECK_NOT_NULL(isolate_);
 
   {
     // Enter an environment capable of executing code in the child Isolate
@@ -115,7 +115,7 @@ Worker::Worker(Environment* env,
 
     // TODO(addaleax): Use CreateEnvironment(), or generally another public API.
     env_.reset(new Environment(isolate_data_.get(), context));
-    CHECK_NE(env_, nullptr);
+    CHECK_NOT_NULL(env_);
     env_->set_abort_on_uncaught_exception(false);
     env_->set_worker_context(this);
     thread_id_ = env_->thread_id();
@@ -153,7 +153,7 @@ void Worker::Run() {
       "__metadata", "thread_name", "name",
       TRACE_STR_COPY(name.c_str()));
   MultiIsolatePlatform* platform = isolate_data_->platform();
-  CHECK_NE(platform, nullptr);
+  CHECK_NOT_NULL(platform);
 
   Debug(this, "Starting worker with id %llu", thread_id_);
   {
@@ -339,7 +339,7 @@ void Worker::OnThreadStopped() {
       CHECK(stopped_);
     }
 
-    CHECK_EQ(child_port_, nullptr);
+    CHECK_NULL(child_port_);
     parent_port_ = nullptr;
   }
 
@@ -369,7 +369,7 @@ Worker::~Worker() {
 
   CHECK(stopped_);
   CHECK(thread_joined_);
-  CHECK_EQ(child_port_, nullptr);
+  CHECK_NULL(child_port_);
 
   // This has most likely already happened within the worker thread -- this
   // is just in case Worker creation failed early.
@@ -509,7 +509,7 @@ void Worker::Exit(int code) {
   Debug(this, "Worker %llu called Exit(%d)", thread_id_, code);
 
   if (!stopped_) {
-    CHECK_NE(env_, nullptr);
+    CHECK_NOT_NULL(env_);
     stopped_ = true;
     exit_code_ = code;
     if (child_port_ != nullptr)

src/sharedarraybuffer_metadata.cc

@@ -75,7 +75,7 @@ SharedArrayBufferMetadata::ForSharedArrayBuffer(
     CHECK(source->IsExternal());
     SABLifetimePartner* partner =
         Unwrap<SABLifetimePartner>(lifetime_partner.As<Object>());
-    CHECK_NE(partner, nullptr);
+    CHECK_NOT_NULL(partner);
     return partner->reference;
   }