Code coverage in Observatory

runtime/vm/service.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/service.h"
 
 #include "include/dart_api.h"
 
 #include "vm/compiler.h"
+#include "vm/coverage.h"
 #include "vm/cpu.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
 #include "vm/heap_histogram.h"
 #include "vm/isolate.h"
 #include "vm/message.h"
 #include "vm/native_entry.h"
 #include "vm/native_arguments.h"
 #include "vm/object.h"
@@ skipping 1016 matching lines @@
   code.PrintToJSONStream(js, false);
   return true;
 }
 
 
 static bool HandleProfile(Isolate* isolate, JSONStream* js) {
   Profiler::PrintToJSONStream(isolate, js, true);
   return true;
 }
 
+static bool HandleCoverage(Isolate* isolate, JSONStream* js) {
+  CodeCoverage::PrintToJSONStream(isolate, js);
+  return true;
+}
+
 
 static IsolateMessageHandlerEntry isolate_handlers[] = {
   { "_echo", HandleIsolateEcho },
   { "classes", HandleClasses },
   { "code", HandleCode },
+  { "coverage", HandleCoverage },
   { "debug", HandleDebug },
   { "libraries", HandleLibraries },
   { "library", HandleLibrary },
   { "name", HandleName },
   { "objecthistogram", HandleObjectHistogram},
   { "objects", HandleObjects },
   { "profile", HandleProfile },
   { "scripts", HandleScripts },
   { "stacktrace", HandleStackTrace },
 };
@@ skipping 94 matching lines @@
   for (intptr_t i = 0; i < num_message_handlers; i++) {
     const RootMessageHandlerEntry& entry = root_handlers[i];
     if (!strcmp(command, entry.command)) {
       return entry.handler;
     }
   }
   return NULL;
 }
 
 }  // namespace dart