[inspector] introduce limit for amount of stored async stacks

src/inspector/v8-inspector-impl.h

 /*
  * Copyright (c) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 108 matching lines @@
       protocol::HashMap<int, std::unique_ptr<InspectedContext>>;
   void discardInspectedContext(int contextGroupId, int contextId);
   const ContextByIdMap* contextGroup(int contextGroupId);
   void disconnect(V8InspectorSessionImpl*);
   V8InspectorSessionImpl* sessionForContextGroup(int contextGroupId);
   InspectedContext* getContext(int groupId, int contextId) const;
   V8DebuggerAgentImpl* enabledDebuggerAgentForGroup(int contextGroupId);
   V8RuntimeAgentImpl* enabledRuntimeAgentForGroup(int contextGroupId);
   V8ProfilerAgentImpl* enabledProfilerAgentForGroup(int contextGroupId);
 
+  V8_EXPORT void setMaxAsyncTaskStacksForTest(int limit);
+
  private:
   v8::MaybeLocal<v8::Value> callFunction(
       v8::Local<v8::Function>, v8::Local<v8::Context>,
       v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[],
       v8::MicrotasksScope::Type runMicrotasks);
 
   v8::Isolate* m_isolate;
   V8InspectorClient* m_client;
   std::unique_ptr<V8Debugger> m_debugger;
   v8::Global<v8::Context> m_regexContext;
@@ skipping 16 matching lines @@
   ConsoleStorageMap m_consoleStorageMap;
 
   protocol::HashMap<int, int> m_contextIdToGroupIdMap;
 
   DISALLOW_COPY_AND_ASSIGN(V8InspectorImpl);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8INSPECTORIMPL_H_