Sampling profiler

runtime/vm/isolate.h

Index: runtime/vm/isolate.h
diff --git a/runtime/vm/isolate.h b/runtime/vm/isolate.h
index 128f7e22cafa3853a9ec070fc7c0843e1df44b35..9d98bad626182ded59b985ea8d1d2144d9d15daa 100644
--- a/runtime/vm/isolate.h
+++ b/runtime/vm/isolate.h
@@ -33,6 +33,7 @@ class HandleVisitor;
 class Heap;
 class ICData;
 class Instance;
+class IsolateProfilerData;
 class LongJump;
 class MessageHandler;
 class Mutex;
@@ -49,6 +50,7 @@ class RawInteger;
 class RawError;
 class RawFloat32x4;
 class RawUint32x4;
+class SampleBuffer;
 class Simulator;
 class StackResource;
 class StackZone;
@@ -59,6 +61,7 @@ class ObjectHistogram;
 class ObjectIdRing;
 
 
+

[siva, 2013/10/28 05:19:21]

extra blank line?

[Cutch, 2013/11/04 20:36:05]

Done.

 #define REUSABLE_HANDLE_LIST(V)                                                \
   V(Object)                                                                    \
   V(Array)                                                                     \
@@ -366,6 +369,16 @@ class Isolate : public BaseIsolate {
     return defer_finalization_count_ == 0;
   }
 
+  Mutex* profiler_data_mutex() const { return profiler_data_mutex_; }

[siva, 2013/10/28 05:19:21]

ASSERT(profiler_data_mutex_ != NULL);

[Cutch, 2013/11/04 20:36:05]

Done.

+
+  void set_profiler_data(IsolateProfilerData* profiler_data) {
+    profiler_data_ = profiler_data;
+  }
+
+  IsolateProfilerData* profiler_data() {
+    return profiler_data_;
+  }
+
  private:
   Isolate();
 
@@ -421,6 +434,9 @@ class Isolate : public BaseIsolate {
   // Ring buffer of objects assigned an id.
   ObjectIdRing* object_id_ring_;
 
+  IsolateProfilerData* profiler_data_;
+  Mutex* profiler_data_mutex_;
+
   // Reusable handles support.
 #define REUSABLE_HANDLE_FIELDS(object)                                         \
   object* object##_handle_;                                                    \