Add Timeline to dart:developer

runtime/include/dart_tools_api.h

 // Copyright (c) 2011, 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.
 
 #ifndef INCLUDE_DART_TOOLS_API_H_
 #define INCLUDE_DART_TOOLS_API_H_
 
 #include "include/dart_api.h"
 
 /** \mainpage Dart Tools Embedding API Reference
@@ skipping 873 matching lines @@
  * passing into the timeline system.
  *
  * \return A timestamp that can be passed to the timeline system.
  */
 DART_EXPORT int64_t Dart_TimelineGetMicros();
 
 /** Timeline stream for Dart API calls */
 #define DART_TIMELINE_STREAM_API (1 << 0)
 /** Timeline stream for compiler events */
 #define DART_TIMELINE_STREAM_COMPILER (1 << 1)
+/** Timeline stream for Dart provided events */
+#define DART_TIMELINE_STREAM_DART (1 << 2)
 /** Timeline stream for embedder provided events */
-#define DART_TIMELINE_STREAM_EMBEDDER (1 << 2)
+#define DART_TIMELINE_STREAM_EMBEDDER (1 << 3)
 /** Timeline stream for GC events */
-#define DART_TIMELINE_STREAM_GC (1 << 3)
+#define DART_TIMELINE_STREAM_GC (1 << 4)
 /** Timeline stream for isolate events */
-#define DART_TIMELINE_STREAM_ISOLATE (1 << 4)
+#define DART_TIMELINE_STREAM_ISOLATE (1 << 5)
 
 /** Timeline stream for VM events */
-#define DART_TIMELINE_STREAM_VM (1 << 5)
+#define DART_TIMELINE_STREAM_VM (1 << 6)
 
 /** Enable all timeline stream recording for an isolate */
 #define DART_TIMELINE_STREAM_ALL (DART_TIMELINE_STREAM_API |                   \
                                   DART_TIMELINE_STREAM_COMPILER |              \
+                                  DART_TIMELINE_STREAM_DART |                  \
                                   DART_TIMELINE_STREAM_EMBEDDER |              \
                                   DART_TIMELINE_STREAM_GC |                    \
                                   DART_TIMELINE_STREAM_ISOLATE)
 
 /** Disable all timeline stream recording */
 #define DART_TIMELINE_STREAM_DISABLE 0
 
 /**
  * Start recording timeline events for the current isolate.
  *
@@ skipping 42 matching lines @@
  *
  * For each chunk of data the state will be DART_STREAM_CONSUMER_STATE_DATA
  * and buffer will not be NULL.
  *
  * At the end of each stream state will be DART_STREAM_CONSUMER_STATE_FINISH
  * and buffer will be NULL.
  */
 typedef void (*Dart_StreamConsumer)(
     Dart_StreamConsumer_State state,
     const char* stream_name,
-    uint8_t* buffer,
+    const uint8_t* buffer,
     intptr_t buffer_length,
     void* stream_callback_data);
 
 
 /**
  * Get the timeline for the current isolate in trace-event format
  *
  * \param consumer A Dart_StreamConsumer.
  * \param user_data User data passed into consumer.
  *
@@ skipping 85 matching lines @@
  *
  * \return Returns an asynchronous id that must be passed to
  * Dart_TimelineAsyncInstant and Dart_TimelineAsyncEnd.
  *
  * NOTE: All timestamps should be acquired from Dart_TimelineGetMicros.
  */
 DART_EXPORT Dart_Handle Dart_TimelineAsyncEnd(const char* label,
                                               int64_t async_id);
 
 #endif  // INCLUDE_DART_TOOLS_API_H_