- Annotate instructions that load objects from the ObjectPool or Thread.

runtime/vm/json_stream.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 "platform/assert.h"
 
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
 #include "vm/json_stream.h"
 #include "vm/message.h"
@@ skipping 292 matching lines @@
 }
 
 
 void JSONStream::CloseArray() {
   ASSERT(open_objects_ > 0);
   open_objects_--;
   buffer_.AddChar(']');
 }
 
 
+void JSONStream::PrintValueNull() {
+  PrintCommaIfNeeded();
+  buffer_.Printf("null");
+}
+
 void JSONStream::PrintValueBool(bool b) {
   PrintCommaIfNeeded();
   buffer_.Printf("%s", b ? "true" : "false");
 }
 
 
 void JSONStream::PrintValue(intptr_t i) {
   EnsureIntegerIsRepresentableInJavaScript(static_cast<int64_t>(i));
   PrintCommaIfNeeded();
   buffer_.Printf("%" Pd "", i);
@@ skipping 508 matching lines @@
   intptr_t len2 = OS::VSNPrint(p, len+1, format, args);
   va_end(args);
   ASSERT(len == len2);
   stream_->buffer_.AddChar('"');
   stream_->AddEscapedUTF8String(p);
   stream_->buffer_.AddChar('"');
   free(p);
 }
 
 }  // namespace dart