Ensure embedder timeline callbacks are called for service protocol requests

runtime/vm/json_stream.h

 // 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.
 
 #ifndef VM_JSON_STREAM_H_
 #define VM_JSON_STREAM_H_
 
 #include "include/dart_api.h"  // for Dart_Port
 #include "platform/text_buffer.h"
 #include "vm/allocation.h"
@@ skipping 37 matching lines @@
   kExtensionError = -32000,
 
   kFeatureDisabled         = 100,
   kVMMustBePaused          = 101,
   kCannotAddBreakpoint     = 102,
   kStreamAlreadySubscribed = 103,
   kStreamNotSubscribed     = 104,
   kIsolateMustBeRunnable   = 105,
 };
 
+// Expected that user_data is a JSONStream*.
+void AppendJSONStreamConsumer(Dart_StreamConsumer_State state,
+                              const char* stream_name,
+                              const uint8_t* buffer,
+                              intptr_t buffer_length,
+                              void* user_data);
 
 class JSONStream : ValueObject {
  public:
   explicit JSONStream(intptr_t buf_size = 256);
   ~JSONStream();
 
   void Setup(Zone* zone,
              Dart_Port reply_port,
              const Instance& seq,
              const String& method,
@@ skipping 54 matching lines @@
     count_ = value;
   }
 
   void ComputeOffsetAndCount(intptr_t length,
                              intptr_t* offset,
                              intptr_t* count);
 
   // Append |serialized_object| to the stream.
   void AppendSerializedObject(const char* serialized_object);
 
+  void PrintCommaIfNeeded();
+
+  // Append |buffer| to the stream.
+  void AppendSerializedObject(const uint8_t* buffer,
+                              intptr_t buffer_length);
+
   // Append |serialized_object| to the stream with |property_name|.
   void AppendSerializedObject(const char* property_name,
                               const char* serialized_object);
 
  private:
   void Clear();
   void PostNullReply(Dart_Port port);
 
   void OpenObject(const char* property_name = NULL);
   void CloseObject();
@@ skipping 47 matching lines @@
   void PrintProperty(const char* name, Breakpoint* bpt);
   void PrintProperty(const char* name, TokenPosition tp);
   void PrintProperty(const char* name, Metric* metric);
   void PrintProperty(const char* name, MessageQueue* queue);
   void PrintProperty(const char* name, Isolate* isolate);
   void PrintProperty(const char* name, const TimelineEvent* timeline_event);
   void PrintProperty(const char* name,
                      const TimelineEventBlock* timeline_event_block);
   void PrintPropertyVM(const char* name, bool ref = true);
   void PrintPropertyName(const char* name);
-  void PrintCommaIfNeeded();
   bool NeedComma();
 
   bool AddDartString(const String& s, intptr_t offset, intptr_t count);
   void AddEscapedUTF8String(const char* s);
   void AddEscapedUTF8String(const char* s, intptr_t len);
 
   intptr_t nesting_level() const { return open_objects_; }
 
   // Debug only fatal assertion.
   static void EnsureIntegerIsRepresentableInJavaScript(int64_t i);
@@ skipping 191 matching lines @@
 
   friend class JSONObject;
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(JSONArray);
 };
 
 }  // namespace dart
 
 #endif  // VM_JSON_STREAM_H_