Add global timeline stream overrides

runtime/vm/isolate.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/isolate.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
@@ skipping 772 matching lines @@
   // Initialize metrics.
 #define ISOLATE_METRIC_INIT(type, variable, name, unit)                        \
   result->metric_##variable##_.Init(result, name, NULL, Metric::unit);
   ISOLATE_METRIC_LIST(ISOLATE_METRIC_INIT);
 #undef ISOLATE_METRIC_INIT
 
   // Initialize Timeline streams.
 #define ISOLATE_TIMELINE_STREAM_INIT(name, enabled_by_default)                 \
   result->stream_##name##_.Init(#name,                                         \
                                 Timeline::EnableStreamByDefault(#name) ||      \
-                                enabled_by_default);
+                                enabled_by_default,                            \
+                                Timeline::Stream##name##EnabledFlag());
   ISOLATE_TIMELINE_STREAM_LIST(ISOLATE_TIMELINE_STREAM_INIT);
 #undef ISOLATE_TIMELINE_STREAM_INIT
 
   Heap::Init(result,
              is_vm_isolate
                  ? 0  // New gen size 0; VM isolate should only allocate in old.
                  : FLAG_new_gen_semi_max_size * MBInWords,
              FLAG_old_gen_heap_size * MBInWords,
              FLAG_external_max_size * MBInWords);
 
@@ skipping 1689 matching lines @@
                            serialized_message_, serialized_message_len_);
 }
 
 
 void IsolateSpawnState::Cleanup() {
   SwitchIsolateScope switch_scope(I);
   Dart::ShutdownIsolate();
 }
 
 }  // namespace dart