Timeline service protocol support with Observatory UI

runtime/vm/thread.cc

 // Copyright (c) 2015, 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/thread.h"
 
 #include "vm/growable_array.h"
 #include "vm/isolate.h"
 #include "vm/lockers.h"
 #include "vm/log.h"
@@ skipping 196 matching lines @@
 #define REUSABLE_HANDLE_SCOPE_INIT(object)
 #endif  // defined(DEBUG)
 
 #define REUSABLE_HANDLE_INITIALIZERS(object)                                   \
   object##_handle_(NULL),
 
 
 Thread::Thread(bool init_vm_constants)
     : id_(OSThread::GetCurrentThreadId()),
       join_id_(OSThread::GetCurrentThreadJoinId()),
+      trace_id_(OSThread::GetCurrentThreadTraceId()),
       thread_interrupt_disabled_(1),  // Thread interrupts disabled by default.
       isolate_(NULL),
       heap_(NULL),
       timeline_block_(NULL),
       store_buffer_block_(NULL),
       log_(new class Log()),
       REUSABLE_HANDLE_LIST(REUSABLE_HANDLE_INITIALIZERS)
       REUSABLE_HANDLE_LIST(REUSABLE_HANDLE_SCOPE_INIT)
       reusable_handles_(),
       cha_(NULL),
       deopt_id_(0),
       vm_tag_(0),
       pending_functions_(GrowableObjectArray::null()),
       no_callback_scope_depth_(0),
-      thread_list_next_(NULL) {
+      thread_list_next_(NULL),
+      name_(NULL) {
   ClearState();
 
 #define DEFAULT_INIT(type_name, member_name, init_expr, default_init_value)    \
   member_name = default_init_value;
 CACHED_CONSTANTS_LIST(DEFAULT_INIT)
 #undef DEFAULT_INIT
 
 #define DEFAULT_INIT(name)                                                     \
   name##_entry_point_ = 0;
 RUNTIME_ENTRY_LIST(DEFAULT_INIT)
@@ skipping 368 matching lines @@
 }
 
 
 DisableThreadInterruptsScope::~DisableThreadInterruptsScope() {
   if (thread() != NULL) {
     thread()->EnableThreadInterrupts();
   }
 }
 
 }  // namespace dart