[inspector] introduce limit for amount of stored async stacks

src/inspector/v8-debugger.h

Index: src/inspector/v8-debugger.h
diff --git a/src/inspector/v8-debugger.h b/src/inspector/v8-debugger.h
index b1c044a06906f986bed52cfee54e12798f38809e..6d5d7a4b7fe1b0f33068c633ade8a8aab8a76190 100644
--- a/src/inspector/v8-debugger.h
+++ b/src/inspector/v8-debugger.h
@@ -150,6 +150,9 @@ class V8Debugger {
   using AsyncTaskToStackTrace =
       protocol::HashMap<void*, std::unique_ptr<V8StackTraceImpl>>;
   AsyncTaskToStackTrace m_asyncTaskStacks;
+  std::map<int, void*> m_idToRawId;

[dgozman, 2016/12/16 23:59:49]

m_idToTask

[kozy, 2016/12/17 01:12:41]

Done.

+  std::unordered_map<void*, int> m_rawIdToId;

[dgozman, 2016/12/16 23:59:49]

m_taskToId

[kozy, 2016/12/17 01:12:41]

Done.

+  int m_lastId;

[dgozman, 2016/12/16 23:59:49]

m_lastTaskId

[kozy, 2016/12/17 01:12:41]

Done.

   protocol::HashSet<void*> m_recurringTasks;
   int m_maxAsyncCallStackDepth;
   std::vector<void*> m_currentTasks;