Remove more feature in product mode

runtime/vm/isolate.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/isolate.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/assert.h"
 #include "platform/text_buffer.h"
@@ skipping 427 matching lines @@
 }
 
 
 MessageHandler::MessageStatus IsolateMessageHandler::HandleMessage(
     Message* message) {
   ASSERT(IsCurrentIsolate());
   Thread* thread = Thread::Current();
   StackZone stack_zone(thread);
   Zone* zone = stack_zone.GetZone();
   HandleScope handle_scope(thread);
+#ifndef PRODUCT
   TimelineDurationScope tds(thread, I->GetIsolateStream(), "HandleMessage");
   tds.SetNumArguments(1);
   tds.CopyArgument(0, "isolateName", I->name());
+#endif
 
   // If the message is in band we lookup the handler to dispatch to.  If the
   // receive port was closed, we drop the message without deserializing it.
   // Illegal port is a special case for artificially enqueued isolate library
   // messages which are handled in C++ code below.
   Object& msg_handler = Object::Handle(zone);
   if (!message->IsOOB() && (message->dest_port() != Message::kIllegalPort)) {
     msg_handler = DartLibraryCalls::LookupHandler(message->dest_port());
     if (msg_handler.IsError()) {
       delete message;
@@ skipping 416 matching lines @@
                        bool is_vm_isolate) {
   Isolate* result = new Isolate(api_flags);
   ASSERT(result != NULL);
 
   // Initialize metrics.
 #define ISOLATE_METRIC_INIT(type, variable, name, unit)                        \
   result->metric_##variable##_.Init(result, name, NULL, Metric::unit);
   ISOLATE_METRIC_LIST(ISOLATE_METRIC_INIT);
 #undef ISOLATE_METRIC_INIT
 
+#ifndef PRODUCT
   // Initialize Timeline streams.
 #define ISOLATE_TIMELINE_STREAM_INIT(name, enabled_by_default)                 \
   result->stream_##name##_.Init(#name,                                         \
                                 enabled_by_default,                            \
                                 Timeline::Stream##name##EnabledFlag());
   ISOLATE_TIMELINE_STREAM_LIST(ISOLATE_TIMELINE_STREAM_INIT);
 #undef ISOLATE_TIMELINE_STREAM_INIT
+#endif  // !PRODUCT
 
   Heap::Init(result,
              is_vm_isolate
                  ? 0  // New gen size 0; VM isolate should only allocate in old.
                  : FLAG_new_gen_semi_max_size * MBInWords,
              FLAG_old_gen_heap_size * MBInWords,
              FLAG_external_max_size * MBInWords);
 
   // TODO(5411455): For now just set the recently created isolate as
   // the current isolate.
@@ skipping 187 matching lines @@
   if (FLAG_support_debugger && !ServiceIsolate::IsServiceIsolate(this)) {
     if (FLAG_pause_isolates_on_unhandled_exceptions) {
       debugger()->SetExceptionPauseInfo(kPauseOnUnhandledExceptions);
     }
   }
   IsolateSpawnState* state = spawn_state();
   if (state != NULL) {
     ASSERT(this == state->isolate());
     Run();
   }
-  TimelineStream* stream = GetIsolateStream();
-  ASSERT(stream != NULL);
-  TimelineEvent* event = stream->StartEvent();
-  if (event != NULL) {
-    event->Instant("Runnable");
-    event->Complete();
+#ifndef PRODUCT
+  if (FLAG_support_timeline) {
+    TimelineStream* stream = GetIsolateStream();
+    ASSERT(stream != NULL);
+    TimelineEvent* event = stream->StartEvent();
+    if (event != NULL) {
+      event->Instant("Runnable");
+      event->Complete();
+    }
   }
+#endif  // !PRODUCT
   if (FLAG_support_service && Service::isolate_stream.enabled()) {
     ServiceEvent runnableEvent(this, ServiceEvent::kIsolateRunnable);
     Service::HandleEvent(&runnableEvent);
   }
   return true;
 }
 
 
 bool Isolate::VerifyPauseCapability(const Object& capability) const {
   return !capability.IsNull() &&
@@ skipping 484 matching lines @@
     debugger()->Shutdown();
   }
 
 
   // Close all the ports owned by this isolate.
   PortMap::ClosePorts(message_handler());
 
   // Fail fast if anybody tries to post any more messsages to this isolate.
   delete message_handler();
   set_message_handler(NULL);
-
-  // Before analyzing the isolate's timeline blocks- reclaim all cached blocks.
-  Timeline::ReclaimCachedBlocksFromThreads();
+  if (FLAG_support_timeline) {
+    // Before analyzing the isolate's timeline blocks- reclaim all cached
+    // blocks.
+    Timeline::ReclaimCachedBlocksFromThreads();
+  }
 
   // Dump all timing data for the isolate.
-  if (FLAG_timing) {
+#ifndef PRODUCT
+  if (FLAG_support_timeline && FLAG_timing) {
     TimelinePauseTrace tpt;
     tpt.Print();
   }
+#endif  // !PRODUCT
 
   // Finalize any weak persistent handles with a non-null referent.
   FinalizeWeakPersistentHandlesVisitor visitor;
   api_state()->weak_persistent_handles().VisitHandles(&visitor);
 
   if (FLAG_trace_isolates) {
     heap()->PrintSizes();
     MegamorphicCacheTable::PrintSizes(this);
     Symbols::DumpStats();
     OS::Print("[-] Stopping isolate:\n"
@@ skipping 1037 matching lines @@
 void IsolateSpawnState::DecrementSpawnCount() {
   ASSERT(spawn_count_monitor_ != NULL);
   ASSERT(spawn_count_ != NULL);
   MonitorLocker ml(spawn_count_monitor_);
   ASSERT(*spawn_count_ > 0);
   *spawn_count_ = *spawn_count_ - 1;
   ml.Notify();
 }
 
 }  // namespace dart