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Side by Side Diff: tools/perf/metrics/v8_object_stats.py

Issue 23112028: [Telemetry] Add support for capturing V8 object stats to Telemetry. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@stats_table_android
Patch Set: Change to using window.chrome.benchark instead of StatsCollectionController Created 7 years, 3 months ago
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1 # Copyright 2013 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 import json
6
7 from metrics import Metric
8
9 _COUNTER_NAMES = [
10 'V8.OsMemoryAllocated',
11 'V8.MemoryNewSpaceBytesAvailable',
12 'V8.MemoryNewSpaceBytesCommitted',
13 'V8.MemoryNewSpaceBytesUsed',
14 'V8.MemoryOldPointerSpaceBytesAvailable',
15 'V8.MemoryOldPointerSpaceBytesCommitted',
16 'V8.MemoryOldPointerSpaceBytesUsed',
17 'V8.MemoryOldDataSpaceBytesAvailable',
18 'V8.MemoryOldDataSpaceBytesCommitted',
19 'V8.MemoryOldDataSpaceBytesUsed',
20 'V8.MemoryCodeSpaceBytesAvailable',
21 'V8.MemoryCodeSpaceBytesCommitted',
22 'V8.MemoryCodeSpaceBytesUsed',
23 'V8.MemoryMapSpaceBytesAvailable',
24 'V8.MemoryMapSpaceBytesCommitted',
25 'V8.MemoryMapSpaceBytesUsed',
26 'V8.MemoryCellSpaceBytesAvailable',
27 'V8.MemoryCellSpaceBytesCommitted',
28 'V8.MemoryCellSpaceBytesUsed',
29 'V8.MemoryPropertyCellSpaceBytesAvailable',
30 'V8.MemoryPropertyCellSpaceBytesCommitted',
31 'V8.MemoryPropertyCellSpaceBytesUsed',
32 'V8.MemoryLoSpaceBytesAvailable',
33 'V8.MemoryLoSpaceBytesCommitted',
34 'V8.MemoryLoSpaceBytesUsed)',
35 'V8.SizeOf_ACCESSOR_PAIR_TYPE',
36 'V8.SizeOf_ACCESS_CHECK_INFO_TYPE',
37 'V8.SizeOf_ALIASED_ARGUMENTS_ENTRY_TYPE',
38 'V8.SizeOf_ALLOCATION_MEMENTO_TYPE',
39 'V8.SizeOf_ALLOCATION_SITE_TYPE',
40 'V8.SizeOf_ASCII_INTERNALIZED_STRING_TYPE',
41 'V8.SizeOf_ASCII_STRING_TYPE',
42 'V8.SizeOf_BOX_TYPE',
43 'V8.SizeOf_BREAK_POINT_INFO_TYPE',
44 'V8.SizeOf_BYTE_ARRAY_TYPE',
45 'V8.SizeOf_CALL_HANDLER_INFO_TYPE',
46 'V8.SizeOf_CELL_TYPE',
47 'V8.SizeOf_CODE_CACHE_TYPE',
48 'V8.SizeOf_CODE_TYPE',
49 'V8.SizeOf_CODE_TYPE-BINARY_OP_IC',
50 'V8.SizeOf_CODE_TYPE-BUILTIN',
51 'V8.SizeOf_CODE_TYPE-CALL_IC',
52 'V8.SizeOf_CODE_TYPE-COMPARE_IC',
53 'V8.SizeOf_CODE_TYPE-COMPARE_NIL_IC',
54 'V8.SizeOf_CODE_TYPE-FUNCTION',
55 'V8.SizeOf_CODE_TYPE-KEYED_CALL_IC',
56 'V8.SizeOf_CODE_TYPE-KEYED_LOAD_IC',
57 'V8.SizeOf_CODE_TYPE-KEYED_STORE_IC',
58 'V8.SizeOf_CODE_TYPE-LOAD_IC',
59 'V8.SizeOf_CODE_TYPE-OPTIMIZED_FUNCTION',
60 'V8.SizeOf_CODE_TYPE-REGEXP',
61 'V8.SizeOf_CODE_TYPE-STORE_IC',
62 'V8.SizeOf_CODE_TYPE-STUB',
63 'V8.SizeOf_CODE_TYPE-TO_BOOLEAN_IC',
64 'V8.SizeOf_CONS_ASCII_INTERNALIZED_STRING_TYPE',
65 'V8.SizeOf_CONS_ASCII_STRING_TYPE',
66 'V8.SizeOf_CONS_INTERNALIZED_STRING_TYPE',
67 'V8.SizeOf_CONS_STRING_TYPE',
68 'V8.SizeOf_DEBUG_INFO_TYPE',
69 'V8.SizeOf_DECLARED_ACCESSOR_DESCRIPTOR_TYPE',
70 'V8.SizeOf_DECLARED_ACCESSOR_INFO_TYPE',
71 'V8.SizeOf_EXECUTABLE_ACCESSOR_INFO_TYPE',
72 'V8.SizeOf_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE',
73 'V8.SizeOf_EXTERNAL_ASCII_STRING_TYPE',
74 'V8.SizeOf_EXTERNAL_BYTE_ARRAY_TYPE',
75 'V8.SizeOf_EXTERNAL_DOUBLE_ARRAY_TYPE',
76 'V8.SizeOf_EXTERNAL_FLOAT_ARRAY_TYPE',
77 'V8.SizeOf_EXTERNAL_INTERNALIZED_STRING_TYPE',
78 'V8.SizeOf_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE',
79 'V8.SizeOf_EXTERNAL_INT_ARRAY_TYPE',
80 'V8.SizeOf_EXTERNAL_PIXEL_ARRAY_TYPE',
81 'V8.SizeOf_EXTERNAL_SHORT_ARRAY_TYPE',
82 'V8.SizeOf_EXTERNAL_STRING_TYPE',
83 'V8.SizeOf_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE',
84 'V8.SizeOf_EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE',
85 'V8.SizeOf_EXTERNAL_UNSIGNED_INT_ARRAY_TYPE',
86 'V8.SizeOf_EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE',
87 'V8.SizeOf_FILLER_TYPE',
88 'V8.SizeOf_FIXED_ARRAY-DESCRIPTOR_ARRAY_SUB_TYPE',
89 'V8.SizeOf_FIXED_ARRAY-DICTIONARY_ELEMENTS_SUB_TYPE',
90 'V8.SizeOf_FIXED_ARRAY-DICTIONARY_PROPERTIES_SUB_TYPE',
91 'V8.SizeOf_FIXED_ARRAY-FAST_ELEMENTS_SUB_TYPE',
92 'V8.SizeOf_FIXED_ARRAY-FAST_PROPERTIES_SUB_TYPE',
93 'V8.SizeOf_FIXED_ARRAY-MAP_CODE_CACHE_SUB_TYPE',
94 'V8.SizeOf_FIXED_ARRAY-SCOPE_INFO_SUB_TYPE',
95 'V8.SizeOf_FIXED_ARRAY-STRING_TABLE_SUB_TYPE',
96 'V8.SizeOf_FIXED_ARRAY-TRANSITION_ARRAY_SUB_TYPE',
97 'V8.SizeOf_FIXED_ARRAY_TYPE',
98 'V8.SizeOf_FIXED_DOUBLE_ARRAY_TYPE',
99 'V8.SizeOf_FOREIGN_TYPE',
100 'V8.SizeOf_FREE_SPACE_TYPE',
101 'V8.SizeOf_FUNCTION_TEMPLATE_INFO_TYPE',
102 'V8.SizeOf_HEAP_NUMBER_TYPE',
103 'V8.SizeOf_INTERCEPTOR_INFO_TYPE',
104 'V8.SizeOf_INTERNALIZED_STRING_TYPE',
105 'V8.SizeOf_JS_ARRAY_BUFFER_TYPE',
106 'V8.SizeOf_JS_ARRAY_TYPE',
107 'V8.SizeOf_JS_BUILTINS_OBJECT_TYPE',
108 'V8.SizeOf_JS_CONTEXT_EXTENSION_OBJECT_TYPE',
109 'V8.SizeOf_JS_DATA_VIEW_TYPE',
110 'V8.SizeOf_JS_DATE_TYPE',
111 'V8.SizeOf_JS_FUNCTION_PROXY_TYPE',
112 'V8.SizeOf_JS_FUNCTION_TYPE',
113 'V8.SizeOf_JS_GENERATOR_OBJECT_TYPE',
114 'V8.SizeOf_JS_GLOBAL_OBJECT_TYPE',
115 'V8.SizeOf_JS_GLOBAL_PROXY_TYPE',
116 'V8.SizeOf_JS_MAP_TYPE',
117 'V8.SizeOf_JS_MESSAGE_OBJECT_TYPE',
118 'V8.SizeOf_JS_MODULE_TYPE',
119 'V8.SizeOf_JS_OBJECT_TYPE',
120 'V8.SizeOf_JS_PROXY_TYPE',
121 'V8.SizeOf_JS_REGEXP_TYPE',
122 'V8.SizeOf_JS_SET_TYPE',
123 'V8.SizeOf_JS_TYPED_ARRAY_TYPE',
124 'V8.SizeOf_JS_VALUE_TYPE',
125 'V8.SizeOf_JS_WEAK_MAP_TYPE',
126 'V8.SizeOf_JS_WEAK_SET_TYPE',
127 'V8.SizeOf_MAP_TYPE',
128 'V8.SizeOf_OBJECT_TEMPLATE_INFO_TYPE',
129 'V8.SizeOf_ODDBALL_TYPE',
130 'V8.SizeOf_POLYMORPHIC_CODE_CACHE_TYPE',
131 'V8.SizeOf_PROPERTY_CELL_TYPE',
132 'V8.SizeOf_SCRIPT_TYPE',
133 'V8.SizeOf_SHARED_FUNCTION_INFO_TYPE',
134 'V8.SizeOf_SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE',
135 'V8.SizeOf_SHORT_EXTERNAL_ASCII_STRING_TYPE',
136 'V8.SizeOf_SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE',
137 'V8.SizeOf_SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE',
138 'V8.SizeOf_SHORT_EXTERNAL_STRING_TYPE',
139 'V8.SizeOf_SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE',
140 'V8.SizeOf_SIGNATURE_INFO_TYPE',
141 'V8.SizeOf_SLICED_ASCII_STRING_TYPE',
142 'V8.SizeOf_SLICED_STRING_TYPE',
143 'V8.SizeOf_STRING_TYPE',
144 'V8.SizeOf_SYMBOL_TYPE',
145 'V8.SizeOf_TYPE_FEEDBACK_INFO_TYPE',
146 'V8.SizeOf_TYPE_SWITCH_INFO_TYPE'
147 ]
148
149 class V8ObjectStatsMetric(Metric):
150 """V8ObjectStatsMetric gathers statistics on the size of types in the V8 heap.
151
152 It does this by enabling the --track_gc_object_stats flag on V8 and reading
153 these statistics from the StatsTableMetric.
154 """
155
156 def __init__(self):
157 super(V8ObjectStatsMetric, self).__init__()
158 self._results = None
159
160 @classmethod
161 def CustomizeBrowserOptions(cls, options):
162 options.AppendExtraBrowserArg('--enable-stats-table')
163 options.AppendExtraBrowserArg('--enable-benchmarking')
164 options.AppendExtraBrowserArg(
165 '--js-flags=--track_gc_object_stats --expose_gc')
166
167 def Start(self, page, tab):
168 """Do Nothing."""
tonyg 2013/08/27 15:40:02 Does this work? I'd expect you need a "pass" line
rmcilroy 2013/08/27 18:24:07 It does work, but added "pass" anyway for clarity.
169
170 def Stop(self, page, tab):
171 """Get the values in the stats table after the page is loaded."""
172 self._results = tab.EvaluateJavaScript("""
173 (function(counters) {
174 var results = {};
175 if (!window.chrome || !window.chrome.benchmarking)
rmcilroy 2013/08/27 12:06:41 tonyg: by moving to --enable-benchmarking, sometim
tonyg 2013/08/27 15:40:02 fifa.com appears to be stomping on window.chrome.
rmcilroy 2013/08/27 18:24:07 Done.
176 return results;
177 window.gc(); // Trigger GC to ensure stats are checkpointed.
178 for (var i = 0; i < counters.length; i++)
179 results[counters[i]] = chrome.benchmarking.counterForRenderer(counters[i]);
180 return results;
181 })(%s);
182 """ % json.dumps(_COUNTER_NAMES))
183
184 def AddResults(self, tab, results):
185 """Add results for this page to the results object."""
186 assert self._results, 'Must call Stop() first'
187 for counter_name in self._results:
188 results.Add(counter_name, 'kb', self._results[counter_name] / 1024.0)
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