InspectorMemoryAgent.cpp 3.7 KB

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  1. /*
  2. * Copyright (C) 2011 Google Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are
  6. * met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above
  11. * copyright notice, this list of conditions and the following disclaimer
  12. * in the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Google Inc. nor the names of its
  15. * contributors may be used to endorse or promote products derived from
  16. * this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. */
  30. #include "config.h"
  31. #if ENABLE(INSPECTOR)
  32. #include "InspectorMemoryAgent.h"
  33. #include "BindingVisitors.h"
  34. #include "CharacterData.h"
  35. #include "Document.h"
  36. #include "EventListenerMap.h"
  37. #include "Frame.h"
  38. #include "InspectorDOMStorageAgent.h"
  39. #include "InspectorFrontend.h"
  40. #include "InspectorState.h"
  41. #include "InspectorValues.h"
  42. #include "InstrumentingAgents.h"
  43. #include "MemoryCache.h"
  44. #include "Node.h"
  45. #include "NodeTraversal.h"
  46. #include "ScriptGCEvent.h"
  47. #include "ScriptProfiler.h"
  48. #include "StyledElement.h"
  49. #include <wtf/ArrayBufferView.h>
  50. #include <wtf/HashSet.h>
  51. #include <wtf/NonCopyingSort.h>
  52. #include <wtf/OwnPtr.h>
  53. #include <wtf/PassOwnPtr.h>
  54. #include <wtf/Vector.h>
  55. #include <wtf/text/StringBuilder.h>
  56. #include <wtf/text/StringImpl.h>
  57. #include <wtf/text/WTFString.h>
  58. // Use a type alias instead of 'using' here which would cause a conflict on Mac.
  59. typedef WebCore::TypeBuilder::Memory::MemoryBlock InspectorMemoryBlock;
  60. typedef WebCore::TypeBuilder::Array<InspectorMemoryBlock> InspectorMemoryBlocks;
  61. namespace WebCore {
  62. InspectorMemoryAgent::~InspectorMemoryAgent()
  63. {
  64. }
  65. void InspectorMemoryAgent::getDOMCounters(ErrorString*, int* documents, int* nodes, int* jsEventListeners)
  66. {
  67. *documents = InspectorCounters::counterValue(InspectorCounters::DocumentCounter);
  68. *nodes = InspectorCounters::counterValue(InspectorCounters::NodeCounter);
  69. *jsEventListeners = ThreadLocalInspectorCounters::current().counterValue(ThreadLocalInspectorCounters::JSEventListenerCounter);
  70. }
  71. InspectorMemoryAgent::InspectorMemoryAgent(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state)
  72. : InspectorBaseAgent<InspectorMemoryAgent>("Memory", instrumentingAgents, state)
  73. , m_frontend(0)
  74. {
  75. }
  76. PassOwnPtr<InspectorMemoryAgent> InspectorMemoryAgent::create(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state)
  77. {
  78. return adoptPtr(new InspectorMemoryAgent(instrumentingAgents, state));
  79. }
  80. void InspectorMemoryAgent::setFrontend(InspectorFrontend* frontend)
  81. {
  82. ASSERT(!m_frontend);
  83. m_frontend = frontend->memory();
  84. }
  85. void InspectorMemoryAgent::clearFrontend()
  86. {
  87. m_frontend = 0;
  88. }
  89. } // namespace WebCore
  90. #endif // ENABLE(INSPECTOR)