Switch profiler from isolates to threads

runtime/vm/thread_test.cc

 // Copyright (c) 2012, 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/isolate.h"
 #include "vm/lockers.h"
 #include "vm/unit_test.h"
 #include "vm/profiler.h"
 #include "vm/thread_pool.h"
@@ skipping 21 matching lines @@
   Dart_ShutdownIsolate();
   delete mutex;
 }
 
 
 UNIT_TEST_CASE(Monitor) {
   // This unit test case needs a running isolate.
   Dart_CreateIsolate(
       NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL);
   Thread* thread = Thread::Current();
-  Isolate* isolate = thread->isolate();
-  // Thread interrupter interferes with this test, disable interrupts.

[Ivan Posva, 2015/10/28 19:31:54]

We might want to keep this comment.

[Cutch, 2015/10/28 19:50:33]

Done.

-  thread->SetThreadInterrupter(NULL, NULL);
-  Profiler::EndExecution(isolate);
+  thread->DisableThreadInterrupts();
   Monitor* monitor = new Monitor();
   monitor->Enter();
   monitor->Exit();
 
   const int kNumAttempts = 5;
   int attempts = 0;
   while (attempts < kNumAttempts) {
     MonitorLocker ml(monitor);
     int64_t start = OS::GetCurrentTimeMillis();
     int64_t wait_time = 2017;
@@ skipping 525 matching lines @@
       isolate->thread_registry()->CheckSafepoint();
       MonitorLocker ml(&done_monitor);
       if (done) {
         break;
       }
     }
   }
 }
 
 }  // namespace dart