Switch profiler from isolates to threads

runtime/vm/thread_interrupter_win.cc

Index: runtime/vm/thread_interrupter_win.cc
diff --git a/runtime/vm/thread_interrupter_win.cc b/runtime/vm/thread_interrupter_win.cc
index 70a5e8c93f877bc049eef271a4c32bae48bdf558..93677431fd12f49ed8bff46978a984027cf16f50 100644
--- a/runtime/vm/thread_interrupter_win.cc
+++ b/runtime/vm/thread_interrupter_win.cc
@@ -7,8 +7,10 @@
 
 #include "vm/flags.h"
 #include "vm/os.h"
+#include "vm/profiler.h"
 #include "vm/thread_interrupter.h"
 
+
 namespace dart {
 
 DECLARE_FLAG(bool, thread_interrupter);
@@ -69,7 +71,6 @@ class ThreadInterrupterWin : public AllStatic {
       return;
     }
     InterruptedThreadState its;
-    its.tid = thread->id();
     if (!GrabRegisters(handle, &its)) {
       // Failed to get thread registers.
       ResumeThread(handle);
@@ -80,11 +81,8 @@ class ThreadInterrupterWin : public AllStatic {
       CloseHandle(handle);
       return;
     }
-    ThreadInterruptCallback callback = NULL;
-    void* callback_data = NULL;
-    if (thread->IsThreadInterrupterEnabled(&callback, &callback_data)) {
-      callback(its, callback_data);
-    }
+    ThreadInterruptCallback callback = Profiler::SampleThreadInterruptCallback;
+    callback(thread, its);

[Ivan Posva, 2015/10/28 19:31:53]

ditto, here and other places.

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

Done.

     ResumeThread(handle);
     CloseHandle(handle);
   }