Web Inspector: Remove recompileAllJSFunctions timer in ScriptDebugServer
[WebKit-https.git] / Source / WebCore / inspector / InspectorHeapProfilerAgent.h
1 /*
2  * Copyright (C) 2013 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 #ifndef InspectorHeapProfilerAgent_h
32 #define InspectorHeapProfilerAgent_h
33
34 #if ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
35
36 #include "InspectorWebAgentBase.h"
37 #include "InspectorWebBackendDispatchers.h"
38 #include "InspectorWebFrontendDispatchers.h"
39 #include <wtf/Forward.h>
40 #include <wtf/HashMap.h>
41 #include <wtf/Noncopyable.h>
42 #include <wtf/PassOwnPtr.h>
43 #include <wtf/text/WTFString.h>
44
45 namespace WebCore {
46
47 class PageInjectedScriptManager;
48 class ScriptHeapSnapshot;
49 class ScriptProfile;
50
51 typedef String ErrorString;
52
53 class InspectorHeapProfilerAgent : public InspectorAgentBase, public Inspector::InspectorHeapProfilerBackendDispatcherHandler {
54     WTF_MAKE_NONCOPYABLE(InspectorHeapProfilerAgent); WTF_MAKE_FAST_ALLOCATED;
55 public:
56     InspectorHeapProfilerAgent(InstrumentingAgents*, PageInjectedScriptManager*);
57     virtual ~InspectorHeapProfilerAgent();
58
59     virtual void collectGarbage(ErrorString*) override;
60     virtual void clearProfiles(ErrorString*) override { resetState(); }
61     void resetState();
62
63     virtual void hasHeapProfiler(ErrorString*, bool*) override;
64
65     virtual void getProfileHeaders(ErrorString*, RefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::HeapProfiler::ProfileHeader>>&) override;
66     virtual void getHeapSnapshot(ErrorString*, int uid) override;
67     virtual void removeProfile(ErrorString*, int uid) override;
68
69     virtual void didCreateFrontendAndBackend(Inspector::InspectorFrontendChannel*, Inspector::InspectorBackendDispatcher*) override;
70     virtual void willDestroyFrontendAndBackend(Inspector::InspectorDisconnectReason) override;
71
72     virtual void takeHeapSnapshot(ErrorString*, const bool* reportProgress) override;
73
74     virtual void getObjectByHeapObjectId(ErrorString*, const String& heapSnapshotObjectId, const String* objectGroup, RefPtr<Inspector::TypeBuilder::Runtime::RemoteObject>& result) override;
75     virtual void getHeapObjectId(ErrorString*, const String& objectId, String* heapSnapshotObjectId) override;
76
77 private:
78     typedef HashMap<unsigned, RefPtr<ScriptHeapSnapshot>> IdToHeapSnapshotMap;
79
80     void resetFrontendProfiles();
81
82     PassRefPtr<Inspector::TypeBuilder::HeapProfiler::ProfileHeader> createSnapshotHeader(const ScriptHeapSnapshot&);
83
84     PageInjectedScriptManager* m_injectedScriptManager;
85     std::unique_ptr<Inspector::InspectorHeapProfilerFrontendDispatcher> m_frontendDispatcher;
86     RefPtr<Inspector::InspectorHeapProfilerBackendDispatcher> m_backendDispatcher;
87     unsigned m_nextUserInitiatedHeapSnapshotNumber;
88     IdToHeapSnapshotMap m_snapshots;
89     bool m_profileHeadersRequested;
90 };
91
92 } // namespace WebCore
93
94 #endif // ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
95
96 #endif // !defined(InspectorHeapProfilerAgent_h)