1 | /* |
2 | * Copyright (C) 2016 Apple 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 |
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 |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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::() { return WTF::nullopt; } |
109 | #endif |
110 | |
111 | } |
112 | |