Remove more feature in product mode

runtime/vm/dart.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/dart.h"
 
 #include "vm/code_observers.h"
 #include "vm/cpu.h"
 #include "vm/dart_api_state.h"
 #include "vm/dart_entry.h"
@@ skipping 74 matching lines @@
                            Dart_GetVMServiceAssetsArchive get_service_assets) {
   // TODO(iposva): Fix race condition here.
   if (vm_isolate_ != NULL || !Flags::Initialized()) {
     return "VM already initialized or flags not initialized.";
   }
   Isolate::SetFileCallbacks(file_open, file_read, file_write, file_close);
   Isolate::SetEntropySourceCallback(entropy_source);
   OS::InitOnce();
   VirtualMemory::InitOnce();
   OSThread::InitOnce();
-  Timeline::InitOnce();
+  if (FLAG_support_timeline) {
+    Timeline::InitOnce();
+  }
+#ifndef PRODUCT
   TimelineDurationScope tds(Timeline::GetVMStream(),
                             "Dart::InitOnce");
+#endif
   Isolate::InitOnce();
   PortMap::InitOnce();
   FreeListElement::InitOnce();
   Api::InitOnce();
   CodeObservers::InitOnce();
-  ThreadInterrupter::InitOnce();
-  Profiler::InitOnce();
+  if (FLAG_profiler) {
+    ThreadInterrupter::InitOnce();
+    Profiler::InitOnce();
+  }
   SemiSpace::InitOnce();
   Metric::InitOnce();
   StoreBuffer::InitOnce();
   MarkingStack::InitOnce();
 
 #if defined(USING_SIMULATOR)
   Simulator::InitOnce();
 #endif
   // Create the read-only handles area.
   ASSERT(predefined_handles_ == NULL);
@@ skipping 106 matching lines @@
   ASSERT(Isolate::isolates_list_head_ == Dart::vm_isolate());
 }
 
 
 const char* Dart::Cleanup() {
   ASSERT(Isolate::Current() == NULL);
   if (vm_isolate_ == NULL) {
     return "VM already terminated.";
   }
 
-  // Shut down profiling.
-  Profiler::Shutdown();
+  if (FLAG_profiler) {
+    // Shut down profiling.
+    Profiler::Shutdown();
+  }
+
 
   {
     // Set the VM isolate as current isolate when shutting down
     // Metrics so that we can use a StackZone.
     bool result = Thread::EnterIsolate(vm_isolate_);
     ASSERT(result);
     Metric::Cleanup();
     Thread::ExitIsolate();
   }
 
@@ skipping 42 matching lines @@
     delete os_thread;
   } else {
     // Shutdown the service isolate.
     ServiceIsolate::Shutdown();
 
     // Disable thread creation.
     OSThread::DisableOSThreadCreation();
   }
 
   CodeObservers::DeleteAll();
-  Timeline::Shutdown();
+  if (FLAG_support_timeline) {
+    Timeline::Shutdown();
+  }
 
   return NULL;
 }
 
 
 Isolate* Dart::CreateIsolate(const char* name_prefix,
                              const Dart_IsolateFlags& api_flags) {
   // Create a new isolate.
   Isolate* isolate = Isolate::Init(name_prefix, api_flags);
   return isolate;
 }
 
 
 RawError* Dart::InitializeIsolate(const uint8_t* snapshot_buffer, void* data) {
   // Initialize the new isolate.
   Thread* T = Thread::Current();
   Isolate* I = T->isolate();
+#ifndef PRODUCT
   TimelineDurationScope tds(T, I->GetIsolateStream(), "InitializeIsolate");
   tds.SetNumArguments(1);
   tds.CopyArgument(0, "isolateName", I->name());
-
+#endif  // !PRODUCT
   ASSERT(I != NULL);
   StackZone zone(T);
   HandleScope handle_scope(T);
   {
+#ifndef PRODUCT
     TimelineDurationScope tds(T, I->GetIsolateStream(), "ObjectStore::Init");
+#endif  // !PRODUCT
     ObjectStore::Init(I);
   }
 
   const Error& error = Error::Handle(Object::Init(I));
   if (!error.IsNull()) {
     return error.raw();
   }
   if (snapshot_buffer != NULL) {
     // Read the snapshot and setup the initial state.
+#ifndef PRODUCT
     TimelineDurationScope tds(
         T, I->GetIsolateStream(), "IsolateSnapshotReader");
+#endif  // !PRODUCT
     // TODO(turnidge): Remove once length is not part of the snapshot.
     const Snapshot* snapshot = Snapshot::SetupFromBuffer(snapshot_buffer);
     if (snapshot == NULL) {
       const String& message = String::Handle(
           String::New("Invalid snapshot."));
       return ApiError::New(message);
     }
     ASSERT(snapshot->kind() == Snapshot::kFull);
     if (FLAG_trace_isolates) {
       OS::Print("Size of isolate snapshot = %" Pd "\n", snapshot->length());
@@ skipping 17 matching lines @@
     // read into the VM isolate.
     Symbols::AddPredefinedSymbolsToIsolate();
   }
 
   Object::VerifyBuiltinVtables();
 #if defined(DEBUG)
   I->heap()->Verify(kForbidMarked);
 #endif
 
   {
+#ifndef PRODUCT
     TimelineDurationScope tds(T, I->GetIsolateStream(), "StubCode::Init");
+#endif  // !PRODUCT
     StubCode::Init(I);
   }
 
   // When running precompiled, the megamorphic miss function/code comes from the
   // snapshot.
   if (!Dart::IsRunningPrecompiledCode()) {
     MegamorphicCacheTable::InitMissHandler(I);
   }
   const Code& miss_code =
       Code::Handle(I->object_store()->megamorphic_miss_code());
@@ skipping 86 matching lines @@
   return predefined_handles_->handles_.IsValidScopedHandle(address);
 }
 
 
 bool Dart::IsReadOnlyApiHandle(Dart_Handle handle) {
   ASSERT(predefined_handles_ != NULL);
   return predefined_handles_->api_handles_.IsValidHandle(handle);
 }
 
 }  // namespace dart