components/web_cache/renderer/web_cache_memory_dump_provider.cc - Issue 1304073006: Revert of Add WebCache memory usage in Blink to chrome://tracing

Side by Side Diff: components/web_cache/renderer/web_cache_memory_dump_provider.cc

Issue 1304073006: Revert of Add WebCache memory usage in Blink to chrome://tracing (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@discardable_fix

Patch Set: Created 5 years, 3 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

« no previous file with comments | « components/web_cache/renderer/web_cache_memory_dump_provider.h ('k') | components/web_cache/renderer/web_cache_render_process_observer.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
	(Empty)
1 // Copyright 2015 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "components/web_cache/renderer/web_cache_memory_dump_provider.h"

6

7 #include "base/trace_event/memory_allocator_dump.h"

8 #include "base/trace_event/memory_dump_manager.h"

9 #include "base/trace_event/process_memory_dump.h"

10 #include "third_party/WebKit/public/web/WebCache.h"

11

12 namespace web_cache {

13 namespace {

14

15 base::LazyInstance<WebCacheMemoryDumpProvider>::Leaky g_wcmdp_instance =

16 LAZY_INSTANCE_INITIALIZER;

17

18 void DumpResourceStats(const blink::WebCache::ResourceTypeStat& resource_stat,

19 const std::string& resource_name,

20 base::trace_event::ProcessMemoryDump* pmd) {

21 base::trace_event::MemoryAllocatorDump* allocator_dump =

22 pmd->CreateAllocatorDump(resource_name);

23 allocator_dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,

24 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

25 resource_stat.size);

26 allocator_dump->AddScalar(

27 base::trace_event::MemoryAllocatorDump::kNameObjectsCount,

28 base::trace_event::MemoryAllocatorDump::kUnitsObjects,

29 resource_stat.count);

30 allocator_dump->AddScalar("live_size",

31 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

32 resource_stat.liveSize);

33 allocator_dump->AddScalar("decoded_size",

34 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

35 resource_stat.decodedSize);

36 allocator_dump->AddScalar("purged_size",

37 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

38 resource_stat.purgedSize);

39 allocator_dump->AddScalar("purgeable_size",

40 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

41 resource_stat.purgeableSize);

42 }

43

44 } // namespace

45

46 // static

47 WebCacheMemoryDumpProvider* WebCacheMemoryDumpProvider::GetInstance() {

48 return g_wcmdp_instance.Pointer();

49 }

50

51 WebCacheMemoryDumpProvider::WebCacheMemoryDumpProvider() {}

52

53 WebCacheMemoryDumpProvider::~WebCacheMemoryDumpProvider() {}

54

55 bool WebCacheMemoryDumpProvider::OnMemoryDump(

56 const base::trace_event::MemoryDumpArgs& args,

57 base::trace_event::ProcessMemoryDump* pmd) {

58 blink::WebCache::UsageStats memory_stats;

59 blink::WebCache::getUsageStats(&memory_stats);

60

61 const std::string dump_name("web_cache");

62 base::trace_event::MemoryAllocatorDump* allocator_dump =

63 pmd->CreateAllocatorDump(dump_name);

64

65 allocator_dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,

66 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

67 memory_stats.liveSize + memory_stats.deadSize);

68 allocator_dump->AddScalar("live_size",

69 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

70 memory_stats.liveSize);

71 allocator_dump->AddScalar("dead_size",

72 base::trace_event::MemoryAllocatorDump::kUnitsBytes,

73 memory_stats.deadSize);

74

75 blink::WebCache::ResourceTypeStats resource_stats;

76 blink::WebCache::getResourceTypeStats(&resource_stats);

77 DumpResourceStats(resource_stats.images, dump_name + "/images", pmd);

78 DumpResourceStats(resource_stats.cssStyleSheets,

79 dump_name + "/css_style_sheets", pmd);

80 DumpResourceStats(resource_stats.scripts, dump_name + "/scripts", pmd);

81 DumpResourceStats(resource_stats.xslStyleSheets,

82 dump_name + "/xsl_style_sheets", pmd);

83 DumpResourceStats(resource_stats.fonts, dump_name + "/fonts", pmd);

84 DumpResourceStats(resource_stats.other, dump_name + "/other", pmd);

85

86 return true;

87 }

88

89 } // namespace web_cache

OLD	NEW