Automatic thread cleanup on non-Windows platforms.

runtime/vm/dart_api_impl.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 "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 
 #include "platform/assert.h"
 #include "vm/class_finalizer.h"
@@ skipping 1272 matching lines @@
 }
 
 
 DART_EXPORT Dart_Isolate Dart_CreateIsolate(const char* script_uri,
                                             const char* main,
                                             const uint8_t* snapshot,
                                             void* callback_data,
                                             char** error) {
   CHECK_NO_ISOLATE(Isolate::Current());
   char* isolate_name = BuildIsolateName(script_uri, main);
+  Thread::EnsureInit();
   Isolate* isolate = Dart::CreateIsolate(isolate_name);
   free(isolate_name);
   {
     StackZone zone(isolate);
     HANDLESCOPE(isolate);
     const Error& error_obj =
         Error::Handle(isolate,
                       Dart::InitializeIsolate(snapshot, callback_data));
     if (error_obj.IsNull()) {
 #if defined(DART_NO_SNAPSHOT)
@@ skipping 55 matching lines @@
 
 
 
 DART_EXPORT void Dart_EnterIsolate(Dart_Isolate isolate) {
   CHECK_NO_ISOLATE(Isolate::Current());
   // TODO(16615): Validate isolate parameter.
   Isolate* iso = reinterpret_cast<Isolate*>(isolate);
   if (iso->mutator_thread() != NULL) {
     FATAL("Multiple mutators within one isolate is not supported.");
   }
+  Thread::EnsureInit();
   Thread::EnterIsolate(iso);
 }
 
 
 DART_EXPORT void Dart_IsolateBlocked() {
   Isolate* isolate = Isolate::Current();
   CHECK_ISOLATE(isolate);
   IsolateProfilerData* profiler_data = isolate->profiler_data();
   if (profiler_data == NULL) {
     return;
@@ skipping 4190 matching lines @@
 
 
 DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
     const char* name,
     Dart_ServiceRequestCallback callback,
     void* user_data) {
   Service::RegisterRootEmbedderCallback(name, callback, user_data);
 }
 
 }  // namespace dart