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
31#include "config.h"
32
33#if ENABLE(INSPECTOR)
34
35#include "InspectorMemoryAgent.h"
36
37#include "BindingVisitors.h"
38#include "CharacterData.h"
39#include "Document.h"
40#include "EventListenerMap.h"
41#include "Frame.h"
42#include "InspectorDOMStorageAgent.h"
43#include "InspectorFrontend.h"
44#include "InspectorState.h"
45#include "InspectorValues.h"
46#include "InstrumentingAgents.h"
47#include "MemoryCache.h"
48#include "Node.h"
49#include "NodeTraversal.h"
50#include "ScriptGCEvent.h"
51#include "ScriptProfiler.h"
52#include "StyledElement.h"
53#include <wtf/ArrayBufferView.h>
54#include <wtf/HashSet.h>
55#include <wtf/NonCopyingSort.h>
56#include <wtf/OwnPtr.h>
57#include <wtf/PassOwnPtr.h>
58#include <wtf/Vector.h>
59#include <wtf/text/StringBuilder.h>
60#include <wtf/text/StringImpl.h>
61#include <wtf/text/WTFString.h>
62
63// Use a type alias instead of 'using' here which would cause a conflict on Mac.
64typedef WebCore::TypeBuilder::Memory::MemoryBlock InspectorMemoryBlock;
65typedef WebCore::TypeBuilder::Array<InspectorMemoryBlock> InspectorMemoryBlocks;
66
67namespace WebCore {
68
69InspectorMemoryAgent::~InspectorMemoryAgent()
70{
71}
72
73void InspectorMemoryAgent::getDOMCounters(ErrorString*, int* documents, int* nodes, int* jsEventListeners)
74{
75    *documents = InspectorCounters::counterValue(InspectorCounters::DocumentCounter);
76    *nodes = InspectorCounters::counterValue(InspectorCounters::NodeCounter);
77    *jsEventListeners = ThreadLocalInspectorCounters::current().counterValue(ThreadLocalInspectorCounters::JSEventListenerCounter);
78}
79
80InspectorMemoryAgent::InspectorMemoryAgent(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state)
81    : InspectorBaseAgent<InspectorMemoryAgent>("Memory", instrumentingAgents, state)
82    , m_frontend(0)
83{
84}
85
86PassOwnPtr<InspectorMemoryAgent> InspectorMemoryAgent::create(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state)
87{
88    return adoptPtr(new InspectorMemoryAgent(instrumentingAgents, state));
89}
90
91
92void InspectorMemoryAgent::setFrontend(InspectorFrontend* frontend)
93{
94    ASSERT(!m_frontend);
95    m_frontend = frontend->memory();
96}
97
98void InspectorMemoryAgent::clearFrontend()
99{
100    m_frontend = 0;
101}
102
103} // namespace WebCore
104
105#endif // ENABLE(INSPECTOR)
106