Sampling profiler

runtime/vm/isolate.h

 // 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.
 
 #ifndef VM_ISOLATE_H_
 #define VM_ISOLATE_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/thread.h"
@@ skipping 15 matching lines @@
 class CodeIndexTable;
 class Debugger;
 class DeoptContext;
 class Field;
 class Function;
 class HandleScope;
 class HandleVisitor;
 class Heap;
 class ICData;
 class Instance;
+class IsolateProfilerData;
 class LongJump;
 class MessageHandler;
 class Mutex;
 class Object;
 class ObjectPointerVisitor;
 class ObjectStore;
 class RawInstance;
 class RawArray;
 class RawContext;
 class RawDouble;
 class RawMint;
 class RawObject;
 class RawInteger;
 class RawError;
 class RawFloat32x4;
 class RawUint32x4;
+class SampleBuffer;
 class Simulator;
 class StackResource;
 class StackZone;
 class StubCode;
 class TypeArguments;
 class TypeParameter;
 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)                                                                     \
   V(String)                                                                    \
   V(Instance)                                                                  \
   V(Function)                                                                  \
   V(Field)                                                                     \
   V(Class)                                                                     \
   V(AbstractType)                                                              \
   V(TypeParameter)                                                             \
@@ skipping 287 matching lines @@
   intptr_t UnblockClassFinalization() {
     ASSERT(defer_finalization_count_ > 0);
     return defer_finalization_count_--;
   }
 
   bool AllowClassFinalization() {
     ASSERT(defer_finalization_count_ >= 0);
     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();
 
   void BuildName(const char* name_prefix);
   void PrintInvokedFunctions();
 
   static bool FetchStacktrace();
   static bool FetchStackFrameDetails();
   char* GetStatusDetails();
   char* GetStatusStacktrace();
@@ skipping 35 matching lines @@
   DeoptContext* deopt_context_;
 
   // Status support.
   char* stacktrace_;
   intptr_t stack_frame_index_;
   ObjectHistogram* object_histogram_;
 
   // 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_;                                                    \
 
   REUSABLE_HANDLE_LIST(REUSABLE_HANDLE_FIELDS)
 #undef REUSABLE_HANDLE_FIELDS
   VMHandles reusable_handles_;
 
   static Dart_IsolateCreateCallback create_callback_;
   static Dart_IsolateInterruptCallback interrupt_callback_;
@@ skipping 96 matching lines @@
   Isolate* isolate_;
   char* script_url_;
   char* library_url_;
   char* function_name_;
   char* exception_callback_name_;
 };
 
 }  // namespace dart
 
 #endif  // VM_ISOLATE_H_