Remove redundant timeline API

runtime/vm/dart_api_impl.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 "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 
 #include "platform/assert.h"
 #include "lib/stacktrace.h"
@@ skipping 5988 matching lines @@
       FATAL("Unknown Dart_Timeline_Event_Type");
   }
   event->SetNumArguments(argument_count);
   for (intptr_t i = 0; i < argument_count; i++) {
     event->CopyArgument(i, argument_names[i], argument_values[i]);
   }
   event->Complete();
 }
 
 
-DART_EXPORT void Dart_TimelineDuration(const char* label,
-                                       int64_t start_micros,
-                                       int64_t end_micros) {
-  if (!FLAG_support_timeline) {
-    return;
-  }
-  if (start_micros > end_micros) {
-    FATAL1("%s: start_micros must be <= end_micros", CURRENT_FUNC);
-  }
-  if (label == NULL) {
-    return;
-  }
-  TimelineStream* stream = Timeline::GetEmbedderStream();
-  ASSERT(stream != NULL);
-  TimelineEvent* event = stream->StartEvent();
-  if (event != NULL) {
-    event->Duration(label, start_micros, end_micros);
-    event->Complete();
-  }
-}
-
-
-DART_EXPORT void Dart_TimelineInstant(const char* label) {
-  if (!FLAG_support_timeline) {
-    return;
-  }
-  if (label == NULL) {
-    return;
-  }
-  TimelineStream* stream = Timeline::GetEmbedderStream();
-  ASSERT(stream != NULL);
-  TimelineEvent* event = stream->StartEvent();
-  if (event != NULL) {
-    event->Instant(label);
-    event->Complete();
-  }
-  return;
-}
-
-
-DART_EXPORT void Dart_TimelineAsyncBegin(const char* label,
-                                         int64_t* async_id) {
-  if (!FLAG_support_timeline) {
-    return;
-  }
-  if (label == NULL) {
-    return;
-  }
-  if (async_id == NULL) {
-    return;
-  }
-  *async_id = -1;
-  TimelineStream* stream = Timeline::GetEmbedderStream();
-  ASSERT(stream != NULL);
-  TimelineEvent* event = stream->StartEvent();
-  if (event != NULL) {
-    TimelineEventRecorder* recorder = Timeline::recorder();
-    ASSERT(recorder != NULL);
-    *async_id = recorder->GetNextAsyncId();
-    event->AsyncBegin(label, *async_id);
-    event->Complete();
-  }
-  return;
-}
-
-
-DART_EXPORT void Dart_TimelineAsyncInstant(const char* label,
-                                           int64_t async_id) {
-  if (!FLAG_support_timeline) {
-    return;
-  }
-  if (async_id < 0) {
-    return;
-  }
-  if (label == NULL) {
-    return;
-  }
-  TimelineStream* stream = Timeline::GetEmbedderStream();
-  ASSERT(stream != NULL);
-  TimelineEvent* event = stream->StartEvent();
-  if (event != NULL) {
-    event->AsyncInstant(label, async_id);
-    event->Complete();
-  }
-  return;
-}
-
-
-DART_EXPORT void Dart_TimelineAsyncEnd(const char* label,
-                                       int64_t async_id) {
-  if (!FLAG_support_timeline) {
-    return;
-  }
-  if (async_id < 0) {
-    return;
-  }
-  if (label == NULL) {
-    return;
-  }
-  TimelineStream* stream = Timeline::GetEmbedderStream();
-  ASSERT(stream != NULL);
-  TimelineEvent* event = stream->StartEvent();
-  if (event != NULL) {
-    event->AsyncEnd(label, async_id);
-    event->Complete();
-  }
-  return;
-}
-
 // The precompiler is included in dart_bootstrap and dart_noopt, and
 // excluded from dart and dart_precompiled_runtime.
 #if !defined(DART_PRECOMPILER)
 
 DART_EXPORT Dart_Handle Dart_Precompile(
     Dart_QualifiedFunctionName entry_points[],
     bool reset_fields) {
   UNREACHABLE();
   return 0;
 }
@@ skipping 85 matching lines @@
   return Api::Success();
 }
 #endif  // DART_PRECOMPILER
 
 
 DART_EXPORT bool Dart_IsRunningPrecompiledCode() {
   return Dart::IsRunningPrecompiledCode();
 }
 
 }  // namespace dart