Remove the ability to compile without logging and profiling

src/log.cc

Index: src/log.cc
diff --git a/src/log.cc b/src/log.cc
index 004e21a650f644cfb9524fc6d2d48b4da7749a95..7825806ecc7f160c643aeb273f4bf21e4740c321 100644
--- a/src/log.cc
+++ b/src/log.cc
@@ -43,8 +43,6 @@
 namespace v8 {
 namespace internal {
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 //
 // Sliding state window.  Updates counters to keep track of the last
 // window of kBufferSize states.  This is useful to track where we
@@ -554,71 +552,54 @@ void Logger::ProfilerBeginEvent() {
   msg.WriteToLogFile();
 }
 
-#endif  // ENABLE_LOGGING_AND_PROFILING
-
 
 void Logger::StringEvent(const char* name, const char* value) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (FLAG_log) UncheckedStringEvent(name, value);
-#endif
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::UncheckedStringEvent(const char* name, const char* value) {
   if (!log_->IsEnabled()) return;
   LogMessageBuilder msg(this);
   msg.Append("%s,\"%s\"\n", name, value);
   msg.WriteToLogFile();
 }
-#endif
 
 
 void Logger::IntEvent(const char* name, int value) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (FLAG_log) UncheckedIntEvent(name, value);
-#endif
 }
 
 
 void Logger::IntPtrTEvent(const char* name, intptr_t value) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (FLAG_log) UncheckedIntPtrTEvent(name, value);
-#endif
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::UncheckedIntEvent(const char* name, int value) {
   if (!log_->IsEnabled()) return;
   LogMessageBuilder msg(this);
   msg.Append("%s,%d\n", name, value);
   msg.WriteToLogFile();
 }
-#endif
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::UncheckedIntPtrTEvent(const char* name, intptr_t value) {
   if (!log_->IsEnabled()) return;
   LogMessageBuilder msg(this);
   msg.Append("%s,%" V8_PTR_PREFIX "d\n", name, value);
   msg.WriteToLogFile();
 }
-#endif
 
 
 void Logger::HandleEvent(const char* name, Object** location) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_handles) return;
   LogMessageBuilder msg(this);
   msg.Append("%s,0x%" V8PRIxPTR "\n", name, location);
   msg.WriteToLogFile();
-#endif
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 // ApiEvent is private so all the calls come from the Logger class.  It is the
 // caller's responsibility to ensure that log is enabled and that
 // FLAG_log_api is true.
@@ -631,11 +612,9 @@ void Logger::ApiEvent(const char* format, ...) {
   va_end(ap);
   msg.WriteToLogFile();
 }
-#endif
 
 
 void Logger::ApiNamedSecurityCheck(Object* key) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   if (key->IsString()) {
     SmartPointer<char> str =
@@ -646,14 +625,12 @@ void Logger::ApiNamedSecurityCheck(Object* key) {
   } else {
     ApiEvent("api,check-security,['no-name']\n");
   }
-#endif
 }
 
 
 void Logger::SharedLibraryEvent(const char* library_path,
                                 uintptr_t start,
                                 uintptr_t end) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_prof) return;
   LogMessageBuilder msg(this);
   msg.Append("shared-library,\"%s\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR "\n",
@@ -661,14 +638,12 @@ void Logger::SharedLibraryEvent(const char* library_path,
              start,
              end);
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::SharedLibraryEvent(const wchar_t* library_path,
                                 uintptr_t start,
                                 uintptr_t end) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_prof) return;
   LogMessageBuilder msg(this);
   msg.Append("shared-library,\"%ls\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR "\n",
@@ -676,11 +651,9 @@ void Logger::SharedLibraryEvent(const wchar_t* library_path,
              start,
              end);
   msg.WriteToLogFile();
-#endif
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::LogRegExpSource(Handle<JSRegExp> regexp) {
   // Prints "/" + re.source + "/" +
   //      (re.global?"g":"") + (re.ignorecase?"i":"") + (re.multiline?"m":"")
@@ -721,23 +694,19 @@ void Logger::LogRegExpSource(Handle<JSRegExp> regexp) {
 
   msg.WriteToLogFile();
 }
-#endif  // ENABLE_LOGGING_AND_PROFILING
 
 
 void Logger::RegExpCompileEvent(Handle<JSRegExp> regexp, bool in_cache) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_regexp) return;
   LogMessageBuilder msg(this);
   msg.Append("regexp-compile,");
   LogRegExpSource(regexp);
   msg.Append(in_cache ? ",hit\n" : ",miss\n");
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::LogRuntime(Vector<const char> format, JSArray* args) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_runtime) return;
   HandleScope scope;
   LogMessageBuilder msg(this);
@@ -778,22 +747,18 @@ void Logger::LogRuntime(Vector<const char> format, JSArray* args) {
   }
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::ApiIndexedSecurityCheck(uint32_t index) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   ApiEvent("api,check-security,%u\n", index);
-#endif
 }
 
 
 void Logger::ApiNamedPropertyAccess(const char* tag,
                                     JSObject* holder,
                                     Object* name) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   ASSERT(name->IsString());
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   String* class_name_obj = holder->class_name();
@@ -802,58 +767,47 @@ void Logger::ApiNamedPropertyAccess(const char* tag,
   SmartPointer<char> property_name =
       String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   ApiEvent("api,%s,\"%s\",\"%s\"\n", tag, *class_name, *property_name);
-#endif
 }
 
 void Logger::ApiIndexedPropertyAccess(const char* tag,
                                       JSObject* holder,
                                       uint32_t index) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   String* class_name_obj = holder->class_name();
   SmartPointer<char> class_name =
       class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   ApiEvent("api,%s,\"%s\",%u\n", tag, *class_name, index);
-#endif
 }
 
 void Logger::ApiObjectAccess(const char* tag, JSObject* object) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   String* class_name_obj = object->class_name();
   SmartPointer<char> class_name =
       class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   ApiEvent("api,%s,\"%s\"\n", tag, *class_name);
-#endif
 }
 
 
 void Logger::ApiEntryCall(const char* name) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   ApiEvent("api,%s\n", name);
-#endif
 }
 
 
 void Logger::NewEvent(const char* name, void* object, size_t size) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log) return;
   LogMessageBuilder msg(this);
   msg.Append("new,%s,0x%" V8PRIxPTR ",%u\n", name, object,
              static_cast<unsigned int>(size));
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::DeleteEvent(const char* name, void* object) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log) return;
   LogMessageBuilder msg(this);
   msg.Append("delete,%s,0x%" V8PRIxPTR "\n", name, object);
   msg.WriteToLogFile();
-#endif
 }
 
 
@@ -866,7 +820,6 @@ void Logger::DeleteEventStatic(const char* name, void* object) {
   LOGGER->DeleteEvent(name, object);
 }
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::CallbackEventInternal(const char* prefix, const char* name,
                                    Address entry_point) {
   if (!log_->IsEnabled() || !FLAG_log_code) return;
@@ -879,43 +832,35 @@ void Logger::CallbackEventInternal(const char* prefix, const char* name,
   msg.Append('\n');
   msg.WriteToLogFile();
 }
-#endif
 
 
 void Logger::CallbackEvent(String* name, Address entry_point) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_code) return;
   SmartPointer<char> str =
       name->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   CallbackEventInternal("", *str, entry_point);
-#endif
 }
 
 
 void Logger::GetterCallbackEvent(String* name, Address entry_point) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_code) return;
   SmartPointer<char> str =
       name->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   CallbackEventInternal("get ", *str, entry_point);
-#endif
 }
 
 
 void Logger::SetterCallbackEvent(String* name, Address entry_point) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_code) return;
   SmartPointer<char> str =
       name->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   CallbackEventInternal("set ", *str, entry_point);
-#endif
 }
 
 
 void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              const char* comment) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof || Serializer::enabled()) {
     name_buffer_->Reset();
@@ -945,14 +890,12 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
   msg.Append('"');
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              String* name) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof || Serializer::enabled()) {
     name_buffer_->Reset();
@@ -977,11 +920,9 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
   msg.Append('"');
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 // ComputeMarker must only be used when SharedFunctionInfo is known.
 static const char* ComputeMarker(Code* code) {
   switch (code->kind()) {
@@ -990,14 +931,12 @@ static const char* ComputeMarker(Code* code) {
     default: return "";
   }
 }
-#endif
 
 
 void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              SharedFunctionInfo* shared,
                              String* name) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof || Serializer::enabled()) {
     name_buffer_->Reset();
@@ -1029,7 +968,6 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
   msg.Append(",%s", ComputeMarker(code));
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
@@ -1040,7 +978,6 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              SharedFunctionInfo* shared,
                              String* source, int line) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof || Serializer::enabled()) {
     name_buffer_->Reset();
@@ -1078,12 +1015,10 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
   msg.Append(",%s", ComputeMarker(code));
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::CodeCreateEvent(LogEventsAndTags tag, Code* code, int args_count) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof || Serializer::enabled()) {
     name_buffer_->Reset();
@@ -1106,21 +1041,17 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag, Code* code, int args_count) {
   msg.Append(",%d,\"args_count: %d\"", code->ExecutableSize(), args_count);
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::CodeMovingGCEvent() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_ll_prof) return;
   LowLevelLogWriteBytes(&kCodeMovingGCTag, sizeof(kCodeMovingGCTag));
   OS::SignalCodeMovingGC();
-#endif
 }
 
 
 void Logger::RegExpCodeCreateEvent(Code* code, String* source) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof || Serializer::enabled()) {
     name_buffer_->Reset();
@@ -1145,36 +1076,30 @@ void Logger::RegExpCodeCreateEvent(Code* code, String* source) {
   msg.Append('\"');
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::CodeMoveEvent(Address from, Address to) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof) LowLevelCodeMoveEvent(from, to);
   if (Serializer::enabled() && address_to_name_map_ != NULL) {
     address_to_name_map_->Move(from, to);
   }
   MoveEventInternal(CODE_MOVE_EVENT, from, to);
-#endif
 }
 
 
 void Logger::CodeDeleteEvent(Address from) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof) LowLevelCodeDeleteEvent(from);
   if (Serializer::enabled() && address_to_name_map_ != NULL) {
     address_to_name_map_->Remove(from);
   }
   DeleteEventInternal(CODE_DELETE_EVENT, from);
-#endif
 }
 
 
 void Logger::SnapshotPositionEvent(Address addr, int pos) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled()) return;
   if (FLAG_ll_prof) LowLevelSnapshotPositionEvent(addr, pos);
   if (Serializer::enabled() && address_to_name_map_ != NULL) {
@@ -1196,18 +1121,14 @@ void Logger::SnapshotPositionEvent(Address addr, int pos) {
   msg.Append(",%d", pos);
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::SharedFunctionInfoMoveEvent(Address from, Address to) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   MoveEventInternal(SHARED_FUNC_MOVE_EVENT, from, to);
-#endif
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::MoveEventInternal(LogEventsAndTags event,
                                Address from,
                                Address to) {
@@ -1220,10 +1141,8 @@ void Logger::MoveEventInternal(LogEventsAndTags event,
   msg.Append('\n');
   msg.WriteToLogFile();
 }
-#endif
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::DeleteEventInternal(LogEventsAndTags event, Address from) {
   if (!log_->IsEnabled() || !FLAG_log_code) return;
   LogMessageBuilder msg(this);
@@ -1232,11 +1151,9 @@ void Logger::DeleteEventInternal(LogEventsAndTags event, Address from) {
   msg.Append('\n');
   msg.WriteToLogFile();
 }
-#endif
 
 
 void Logger::ResourceEvent(const char* name, const char* tag) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log) return;
   LogMessageBuilder msg(this);
   msg.Append("%s,%s,", name, tag);
@@ -1249,12 +1166,10 @@ void Logger::ResourceEvent(const char* name, const char* tag) {
 
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::SuspectReadEvent(String* name, Object* obj) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_suspect) return;
   LogMessageBuilder msg(this);
   String* class_name = obj->IsJSObject()
@@ -1268,12 +1183,10 @@ void Logger::SuspectReadEvent(String* name, Object* obj) {
   msg.Append('"');
   msg.Append('\n');
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::HeapSampleBeginEvent(const char* space, const char* kind) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_gc) return;
   LogMessageBuilder msg(this);
   // Using non-relative system time in order to be able to synchronize with
@@ -1281,42 +1194,34 @@ void Logger::HeapSampleBeginEvent(const char* space, const char* kind) {
   msg.Append("heap-sample-begin,\"%s\",\"%s\",%.0f\n",
              space, kind, OS::TimeCurrentMillis());
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::HeapSampleEndEvent(const char* space, const char* kind) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_gc) return;
   LogMessageBuilder msg(this);
   msg.Append("heap-sample-end,\"%s\",\"%s\"\n", space, kind);
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::HeapSampleItemEvent(const char* type, int number, int bytes) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_gc) return;
   LogMessageBuilder msg(this);
   msg.Append("heap-sample-item,%s,%d,%d\n", type, number, bytes);
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::DebugTag(const char* call_site_tag) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log) return;
   LogMessageBuilder msg(this);
   msg.Append("debug-tag,%s\n", call_site_tag);
   msg.WriteToLogFile();
-#endif
 }
 
 
 void Logger::DebugEvent(const char* event_type, Vector<uint16_t> parameter) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log) return;
   StringBuilder s(parameter.length() + 1);
   for (int i = 0; i < parameter.length(); ++i) {
@@ -1330,11 +1235,9 @@ void Logger::DebugEvent(const char* event_type, Vector<uint16_t> parameter) {
              parameter_string);
   DeleteArray(parameter_string);
   msg.WriteToLogFile();
-#endif
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::TickEvent(TickSample* sample, bool overflow) {
   if (!log_->IsEnabled() || !FLAG_prof) return;
   LogMessageBuilder msg(this);
@@ -1545,7 +1448,6 @@ void Logger::LogCodeObject(Object* object) {
 
 
 void Logger::LogCodeInfo() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_ll_prof) return;
 #if V8_TARGET_ARCH_IA32
   const char arch[] = "ia32";
@@ -1557,7 +1459,6 @@ void Logger::LogCodeInfo() {
   const char arch[] = "unknown";
 #endif
   LowLevelLogWriteBytes(arch, sizeof(arch));
-#endif  // ENABLE_LOGGING_AND_PROFILING
 }
 
 
@@ -1710,11 +1611,8 @@ void Logger::LogAccessorCallbacks() {
   }
 }
 
-#endif
-
 
 bool Logger::Setup() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   // Tests and EnsureInitialize() can call this twice in a row. It's harmless.
   if (is_initialized_) return true;
   is_initialized_ = true;
@@ -1766,39 +1664,26 @@ bool Logger::Setup() {
   }
 
   return true;
-
-#else
-  return false;
-#endif
 }
 
 
 Sampler* Logger::sampler() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   return ticker_;
-#else
-  return NULL;
-#endif
 }
 
 
 void Logger::EnsureTickerStarted() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   ASSERT(ticker_ != NULL);
   if (!ticker_->IsActive()) ticker_->Start();
-#endif
 }
 
 
 void Logger::EnsureTickerStopped() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (ticker_ != NULL && ticker_->IsActive()) ticker_->Stop();
-#endif
 }
 
 
 void Logger::TearDown() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   if (!is_initialized_) return;
   is_initialized_ = false;
 
@@ -1816,12 +1701,10 @@ void Logger::TearDown() {
   ticker_ = NULL;
 
   log_->Close();
-#endif
 }
 
 
 void Logger::EnableSlidingStateWindow() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   // If the ticker is NULL, Logger::Setup has not been called yet.  In
   // that case, we set the sliding_state_window flag so that the
   // sliding window computation will be started when Logger::Setup is
@@ -1835,7 +1718,6 @@ void Logger::EnableSlidingStateWindow() {
   if (sliding_state_window_ == NULL) {
     sliding_state_window_ = new SlidingStateWindow(Isolate::Current());
   }
-#endif
 }
 
 
@@ -1855,10 +1737,8 @@ bool SamplerRegistry::IterateActiveSamplers(VisitSampler func, void* param) {
 
 
 static void ComputeCpuProfiling(Sampler* sampler, void* flag_ptr) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   bool* flag = reinterpret_cast<bool*>(flag_ptr);
   *flag |= sampler->IsProfiling();
-#endif
 }