Remove check of setSourceAppPid selector that's no longer needed
[WebKit-https.git] / Source / WebCore / page / PerformanceLogging.cpp
1 /*
2  * Copyright (C) 2016 Apple Inc. All Rights Reserved.
3  *
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5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25
26 #include "config.h"
27 #include "PerformanceLogging.h"
28
29 #include "CommonVM.h"
30 #include "DOMWindow.h"
31 #include "Document.h"
32 #include "Frame.h"
33 #include "FrameLoader.h"
34 #include "FrameLoaderClient.h"
35 #include "JSDOMWindow.h"
36 #include "Logging.h"
37 #include "Page.h"
38 #include "PageCache.h"
39
40 namespace WebCore {
41
42 #if !RELEASE_LOG_DISABLED
43 static const char* toString(PerformanceLogging::PointOfInterest poi)
44 {
45     switch (poi) {
46     case PerformanceLogging::MainFrameLoadStarted:
47         return "MainFrameLoadStarted";
48     case PerformanceLogging::MainFrameLoadCompleted:
49         return "MainFrameLoadCompleted";
50     }
51 }
52 #endif
53
54 HashMap<const char*, size_t> PerformanceLogging::memoryUsageStatistics(ShouldIncludeExpensiveComputations includeExpensive)
55 {
56     HashMap<const char*, size_t> stats;
57
58     auto& vm = commonVM();
59     stats.add("javascript_gc_heap_capacity", vm.heap.capacity());
60     stats.add("javascript_gc_heap_extra_memory_size", vm.heap.extraMemorySize());
61
62     auto& pageCache = PageCache::singleton();
63     stats.add("pagecache_page_count", pageCache.pageCount());
64
65     stats.add("document_count", Document::allDocuments().size());
66
67     if (includeExpensive == ShouldIncludeExpensiveComputations::Yes) {
68         stats.add("javascript_gc_heap_size", vm.heap.size());
69         stats.add("javascript_gc_object_count", vm.heap.objectCount());
70         stats.add("javascript_gc_protected_object_count", vm.heap.protectedObjectCount());
71         stats.add("javascript_gc_global_object_count", vm.heap.globalObjectCount());
72         stats.add("javascript_gc_protected_global_object_count", vm.heap.protectedGlobalObjectCount());
73     }
74
75     return stats;
76 }
77
78 HashCountedSet<const char*> PerformanceLogging::javaScriptObjectCounts()
79 {
80     return WTFMove(*commonVM().heap.objectTypeCounts());
81 }
82
83 PerformanceLogging::PerformanceLogging(Page& page)
84     : m_page(page)
85 {
86 }
87
88 void PerformanceLogging::didReachPointOfInterest(PointOfInterest poi)
89 {
90 #if RELEASE_LOG_DISABLED
91     UNUSED_PARAM(poi);
92 #else
93     // Ignore synthetic main frames used internally by SVG and web inspector.
94     if (m_page.mainFrame().loader().client().isEmptyFrameLoaderClient())
95         return;
96
97     auto stats = memoryUsageStatistics(ShouldIncludeExpensiveComputations::No);
98     getPlatformMemoryUsageStatistics(stats);
99
100     RELEASE_LOG(PerformanceLogging, "Memory usage info dump at %s:", toString(poi));
101     for (auto& it : stats)
102         RELEASE_LOG(PerformanceLogging, "  %s: %zu", it.key, it.value);
103 #endif
104 }
105
106 #if !PLATFORM(COCOA)
107 void PerformanceLogging::getPlatformMemoryUsageStatistics(HashMap<const char*, size_t>&) { }
108 Optional<uint64_t> PerformanceLogging::physicalFootprint() { return WTF::nullopt; }
109 #endif
110
111 }