Line data    Source code

       1             : // Copyright 2016 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_INSPECTOR_V8_HEAP_PROFILER_AGENT_IMPL_H_
       6             : #define V8_INSPECTOR_V8_HEAP_PROFILER_AGENT_IMPL_H_
       7             : 
       8             : #include "src/base/macros.h"
       9             : #include "src/inspector/protocol/Forward.h"
      10             : #include "src/inspector/protocol/HeapProfiler.h"
      11             : 
      12             : #include "include/v8.h"
      13             : 
      14             : namespace v8_inspector {
      15             : 
      16             : class V8InspectorSessionImpl;
      17             : 
      18             : using protocol::Maybe;
      19             : using protocol::Response;
      20             : 
      21        7758 : class V8HeapProfilerAgentImpl : public protocol::HeapProfiler::Backend {
      22             :  public:
      23             :   V8HeapProfilerAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*,
      24             :                           protocol::DictionaryValue* state);
      25             :   ~V8HeapProfilerAgentImpl() override;
      26             :   void restore();
      27             : 
      28             :   Response collectGarbage() override;
      29             : 
      30             :   Response enable() override;
      31             :   Response startTrackingHeapObjects(Maybe<bool> trackAllocations) override;
      32             :   Response stopTrackingHeapObjects(Maybe<bool> reportProgress) override;
      33             : 
      34             :   Response disable() override;
      35             : 
      36             :   Response takeHeapSnapshot(Maybe<bool> reportProgress) override;
      37             : 
      38             :   Response getObjectByHeapObjectId(
      39             :       const String16& heapSnapshotObjectId, Maybe<String16> objectGroup,
      40             :       std::unique_ptr<protocol::Runtime::RemoteObject>* result) override;
      41             :   Response addInspectedHeapObject(
      42             :       const String16& inspectedHeapObjectId) override;
      43             :   Response getHeapObjectId(const String16& objectId,
      44             :                            String16* heapSnapshotObjectId) override;
      45             : 
      46             :   Response startSampling(Maybe<double> samplingInterval) override;
      47             :   Response stopSampling(
      48             :       std::unique_ptr<protocol::HeapProfiler::SamplingHeapProfile>*) override;
      49             :   Response getSamplingProfile(
      50             :       std::unique_ptr<protocol::HeapProfiler::SamplingHeapProfile>*) override;
      51             : 
      52             :  private:
      53             :   void startTrackingHeapObjectsInternal(bool trackAllocations);
      54             :   void stopTrackingHeapObjectsInternal();
      55             :   void requestHeapStatsUpdate();
      56             :   static void onTimer(void*);
      57             : 
      58             :   V8InspectorSessionImpl* m_session;
      59             :   v8::Isolate* m_isolate;
      60             :   protocol::HeapProfiler::Frontend m_frontend;
      61             :   protocol::DictionaryValue* m_state;
      62             :   bool m_hasTimer;
      63             : 
      64             :   DISALLOW_COPY_AND_ASSIGN(V8HeapProfilerAgentImpl);
      65             : };
      66             : 
      67             : }  // namespace v8_inspector
      68             : 
      69             : #endif  // V8_INSPECTOR_V8_HEAP_PROFILER_AGENT_IMPL_H_