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| 1 | |
| 2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> | |
| 3 <html><head><title>Python: module telemetry.timeline.memory_dump_event</title> | |
| 4 <meta charset="utf-8"> | |
| 5 </head><body bgcolor="#f0f0f8"> | |
| 6 | |
| 7 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading"> | |
| 8 <tr bgcolor="#7799ee"> | |
| 9 <td valign=bottom> <br> | |
| 10 <font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a hre
f="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry
.timeline.html"><font color="#ffffff">timeline</font></a>.memory_dump_event</str
ong></big></big></font></td | |
| 11 ><td align=right valign=bottom | |
| 12 ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href=
"../telemetry/timeline/memory_dump_event.py">telemetry/timeline/memory_dump_even
t.py</a></font></td></tr></table> | |
| 13 <p><tt># Copyright 2015 The Chromium Authors.
All rights reserved.<br> | |
| 14 # Use of this source code is governed by
a BSD-style license that can be<br> | |
| 15 # found in the LICENSE file.</tt></p> | |
| 16 <p> | |
| 17 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
| 18 <tr bgcolor="#aa55cc"> | |
| 19 <td colspan=3 valign=bottom> <br> | |
| 20 <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big
></font></td></tr> | |
| 21 | |
| 22 <tr><td bgcolor="#aa55cc"><tt> </tt></td><td>
</td> | |
| 23 <td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=t
op><a href="posixpath.html">posixpath</a><br> | |
| 24 </td><td width="25%" valign=top><a href="re.html">re</a><br> | |
| 25 </td><td width="25%" valign=top><a href="telemetry.timeline.event.html">telemetr
y.timeline.event</a><br> | |
| 26 </td><td width="25%" valign=top></td></tr></table></td></tr></table><p> | |
| 27 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
| 28 <tr bgcolor="#ee77aa"> | |
| 29 <td colspan=3 valign=bottom> <br> | |
| 30 <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big
></font></td></tr> | |
| 31 | |
| 32 <tr><td bgcolor="#ee77aa"><tt> </tt></td><td>
</td> | |
| 33 <td width="100%"><dl> | |
| 34 <dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.
object</a> | |
| 35 </font></dt><dd> | |
| 36 <dl> | |
| 37 <dt><font face="helvetica, arial"><a href="telemetry.timeline.memory_dump_event.
html#GlobalMemoryDump">GlobalMemoryDump</a> | |
| 38 </font></dt><dt><font face="helvetica, arial"><a href="telemetry.timeline.memory
_dump_event.html#MemoryBucket">MemoryBucket</a> | |
| 39 </font></dt><dt><font face="helvetica, arial"><a href="telemetry.timeline.memory
_dump_event.html#MmapCategory">MmapCategory</a> | |
| 40 </font></dt></dl> | |
| 41 </dd> | |
| 42 <dt><font face="helvetica, arial"><a href="telemetry.timeline.event.html#Timelin
eEvent">telemetry.timeline.event.TimelineEvent</a>(<a href="__builtin__.html#obj
ect">__builtin__.object</a>) | |
| 43 </font></dt><dd> | |
| 44 <dl> | |
| 45 <dt><font face="helvetica, arial"><a href="telemetry.timeline.memory_dump_event.
html#ProcessMemoryDumpEvent">ProcessMemoryDumpEvent</a> | |
| 46 </font></dt></dl> | |
| 47 </dd> | |
| 48 </dl> | |
| 49 <p> | |
| 50 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
| 51 <tr bgcolor="#ffc8d8"> | |
| 52 <td colspan=3 valign=bottom> <br> | |
| 53 <font color="#000000" face="helvetica, arial"><a name="GlobalMemoryDump">class <
strong>GlobalMemoryDump</strong></a>(<a href="__builtin__.html#object">__builtin
__.object</a>)</font></td></tr> | |
| 54 | |
| 55 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> | |
| 56 <td colspan=2><tt>Object to aggregate individual process&nbs
p;dumps with the same dump id.<br> | |
| 57 <br> | |
| 58 Args:<br> | |
| 59 process_dumps: A sequence of <a href="#ProcessMe
moryDumpEvent">ProcessMemoryDumpEvent</a> objects, all sharing<br
> | |
| 60 the same global dump id.
<br> | |
| 61 <br> | |
| 62 Attributes:<br> | |
| 63 dump_id: A string identifying this dump.<br
> | |
| 64 has_mmaps: True if the memory dump has
mmaps information. If False then<br> | |
| 65 GetMemoryUsage will report al
l zeros.<br> </tt></td></tr> | |
| 66 <tr><td> </td> | |
| 67 <td width="100%">Methods defined here:<br> | |
| 68 <dl><dt><a name="GlobalMemoryDump-GetMemoryUsage"><strong>GetMemoryUsage</strong
></a>(self)</dt><dd><tt>Get the aggregated memory usage 
;over all processes in this dump.</tt></dd></dl> | |
| 69 | |
| 70 <dl><dt><a name="GlobalMemoryDump-IterProcessMemoryDumps"><strong>IterProcessMem
oryDumps</strong></a>(self)</dt></dl> | |
| 71 | |
| 72 <dl><dt><a name="GlobalMemoryDump-__init__"><strong>__init__</strong></a>(self,
process_dumps)</dt></dl> | |
| 73 | |
| 74 <dl><dt><a name="GlobalMemoryDump-__repr__"><strong>__repr__</strong></a>(self)<
/dt></dl> | |
| 75 | |
| 76 <hr> | |
| 77 Data descriptors defined here:<br> | |
| 78 <dl><dt><strong>__dict__</strong></dt> | |
| 79 <dd><tt>dictionary for instance variables (if defined)<
/tt></dd> | |
| 80 </dl> | |
| 81 <dl><dt><strong>__weakref__</strong></dt> | |
| 82 <dd><tt>list of weak references to the object 
;(if defined)</tt></dd> | |
| 83 </dl> | |
| 84 <dl><dt><strong>duration</strong></dt> | |
| 85 </dl> | |
| 86 <dl><dt><strong>end</strong></dt> | |
| 87 </dl> | |
| 88 <dl><dt><strong>start</strong></dt> | |
| 89 </dl> | |
| 90 </td></tr></table> <p> | |
| 91 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
| 92 <tr bgcolor="#ffc8d8"> | |
| 93 <td colspan=3 valign=bottom> <br> | |
| 94 <font color="#000000" face="helvetica, arial"><a name="MemoryBucket">class <stro
ng>MemoryBucket</strong></a>(<a href="__builtin__.html#object">__builtin__.objec
t</a>)</font></td></tr> | |
| 95 | |
| 96 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> | |
| 97 <td colspan=2><tt>Simple <a href="__builtin__.html#object">object</a>
to hold and aggregate memory values.<br> </tt></td
></tr> | |
| 98 <tr><td> </td> | |
| 99 <td width="100%">Methods defined here:<br> | |
| 100 <dl><dt><a name="MemoryBucket-AddRegion"><strong>AddRegion</strong></a>(self, by
te_stats)</dt></dl> | |
| 101 | |
| 102 <dl><dt><a name="MemoryBucket-GetValue"><strong>GetValue</strong></a>(self, name
)</dt></dl> | |
| 103 | |
| 104 <dl><dt><a name="MemoryBucket-__init__"><strong>__init__</strong></a>(self)</dt>
</dl> | |
| 105 | |
| 106 <dl><dt><a name="MemoryBucket-__repr__"><strong>__repr__</strong></a>(self)</dt>
</dl> | |
| 107 | |
| 108 <hr> | |
| 109 Data descriptors defined here:<br> | |
| 110 <dl><dt><strong>__dict__</strong></dt> | |
| 111 <dd><tt>dictionary for instance variables (if defined)<
/tt></dd> | |
| 112 </dl> | |
| 113 <dl><dt><strong>__weakref__</strong></dt> | |
| 114 <dd><tt>list of weak references to the object 
;(if defined)</tt></dd> | |
| 115 </dl> | |
| 116 </td></tr></table> <p> | |
| 117 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
| 118 <tr bgcolor="#ffc8d8"> | |
| 119 <td colspan=3 valign=bottom> <br> | |
| 120 <font color="#000000" face="helvetica, arial"><a name="MmapCategory">class <stro
ng>MmapCategory</strong></a>(<a href="__builtin__.html#object">__builtin__.objec
t</a>)</font></td></tr> | |
| 121 | |
| 122 <tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td> | |
| 123 <td width="100%">Methods defined here:<br> | |
| 124 <dl><dt><a name="MmapCategory-GetMatchingChild"><strong>GetMatchingChild</strong
></a>(self, mapped_file)</dt><dd><tt>Get the first matching
sub-category for a given mapped file.<br> | |
| 125 <br> | |
| 126 Returns None if the category has no children,
or the DefaultCategory if<br> | |
| 127 it does have children but none of them m
atch.</tt></dd></dl> | |
| 128 | |
| 129 <dl><dt><a name="MmapCategory-Match"><strong>Match</strong></a>(self, mapped_fil
e)</dt><dd><tt>Test whether a mapped file matches
this category.</tt></dd></dl> | |
| 130 | |
| 131 <dl><dt><a name="MmapCategory-__init__"><strong>__init__</strong></a>(self, name
, file_pattern, children<font color="#909090">=None</font>)</dt><dd><tt>A (
sub)category for classifying memory maps.<br> | |
| 132 <br> | |
| 133 Args:<br> | |
| 134 name: A string to identify the categor
y.<br> | |
| 135 file_pattern: A regex pattern, the category
will aggregate memory usage<br> | |
| 136 for all mapped files mat
ching this pattern.<br> | |
| 137 children: A list of <a href="#MmapCategory">Mmap
Category</a> objects, used to sub-categorize memory<br> | |
| 138 usage.</tt></dd></dl> | |
| 139 | |
| 140 <hr> | |
| 141 Class methods defined here:<br> | |
| 142 <dl><dt><a name="MmapCategory-DefaultCategory"><strong>DefaultCategory</strong><
/a>(cls)<font color="#909090"><font face="helvetica, arial"> from <a href="__bui
ltin__.html#type">__builtin__.type</a></font></font></dt><dd><tt>An implici
t 'Others' match-all category with no children.</t
t></dd></dl> | |
| 143 | |
| 144 <hr> | |
| 145 Data descriptors defined here:<br> | |
| 146 <dl><dt><strong>__dict__</strong></dt> | |
| 147 <dd><tt>dictionary for instance variables (if defined)<
/tt></dd> | |
| 148 </dl> | |
| 149 <dl><dt><strong>__weakref__</strong></dt> | |
| 150 <dd><tt>list of weak references to the object 
;(if defined)</tt></dd> | |
| 151 </dl> | |
| 152 </td></tr></table> <p> | |
| 153 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
| 154 <tr bgcolor="#ffc8d8"> | |
| 155 <td colspan=3 valign=bottom> <br> | |
| 156 <font color="#000000" face="helvetica, arial"><a name="ProcessMemoryDumpEvent">c
lass <strong>ProcessMemoryDumpEvent</strong></a>(<a href="telemetry.timeline.eve
nt.html#TimelineEvent">telemetry.timeline.event.TimelineEvent</a>)</font></td></
tr> | |
| 157 | |
| 158 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> | |
| 159 <td colspan=2><tt>A memory dump event belonging to 
;a single timeline.Process <a href="__builtin__.html#object">obje
ct</a>.<br> | |
| 160 <br> | |
| 161 It's a subclass of telemetry's <a href="telemetry.timel
ine.event.html#TimelineEvent">TimelineEvent</a> so it can be
included in<br> | |
| 162 the stream of events contained in timeline.model&n
bsp;objects, and have its<br> | |
| 163 timing correlated with that of other events i
n the model.<br> | |
| 164 <br> | |
| 165 Properties:<br> | |
| 166 dump_id: A string to identify events b
elonging to the same global dump.<br> | |
| 167 process: The timeline.Process <a href="__builtin__.ht
ml#object">object</a> that owns this memory dump e
vent.<br> | |
| 168 has_mmaps: True if the memory dump has
mmaps information. If False then<br> | |
| 169 GetMemoryUsage will report al
l zeros.<br> </tt></td></tr> | |
| 170 <tr><td> </td> | |
| 171 <td width="100%"><dl><dt>Method resolution order:</dt> | |
| 172 <dd><a href="telemetry.timeline.memory_dump_event.html#ProcessMemoryDumpEvent">P
rocessMemoryDumpEvent</a></dd> | |
| 173 <dd><a href="telemetry.timeline.event.html#TimelineEvent">telemetry.timeline.eve
nt.TimelineEvent</a></dd> | |
| 174 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd> | |
| 175 </dl> | |
| 176 <hr> | |
| 177 Methods defined here:<br> | |
| 178 <dl><dt><a name="ProcessMemoryDumpEvent-GetMemoryBucket"><strong>GetMemoryBucket
</strong></a>(self, path)</dt><dd><tt>Return the <a href="#MemoryBucke
t">MemoryBucket</a> associated with a category path.<br
> | |
| 179 <br> | |
| 180 An empty bucket will be created if the p
ath does not already exist.<br> | |
| 181 <br> | |
| 182 path: A string with path in the classificatio
n tree, e.g.<br> | |
| 183 '/Android/Java runtime/Cache'. Note: no&n
bsp;trailing slash, except for<br> | |
| 184 the root path '/'.</tt></dd></dl> | |
| 185 | |
| 186 <dl><dt><a name="ProcessMemoryDumpEvent-GetMemoryUsage"><strong>GetMemoryUsage</
strong></a>(self)</dt><dd><tt>Get a dictionary with the 
;memory usage of this process.</tt></dd></dl> | |
| 187 | |
| 188 <dl><dt><a name="ProcessMemoryDumpEvent-GetMemoryValue"><strong>GetMemoryValue</
strong></a>(self, category_path, discount_tracing<font color="#909090">=False</f
ont>)</dt><dd><tt>Return a specific value from within&n
bsp;a <a href="#MemoryBucket">MemoryBucket</a>.<br> | |
| 189 <br> | |
| 190 category_path: A string composed of a path in
the classification tree,<br> | |
| 191 followed by a '.', followed by&
nbsp;a specific bucket value, e.g.<br> | |
| 192 '/Android/Java runtime/Cache.private_dirty_resident
'.<br> | |
| 193 discount_tracing: A boolean indicating whether the 
;returned value should<br> | |
| 194 be discounted by the resident s
ize of the tracing allocator.</tt></dd></dl> | |
| 195 | |
| 196 <dl><dt><a name="ProcessMemoryDumpEvent-__init__"><strong>__init__</strong></a>(
self, process, event)</dt></dl> | |
| 197 | |
| 198 <dl><dt><a name="ProcessMemoryDumpEvent-__repr__"><strong>__repr__</strong></a>(
self)</dt></dl> | |
| 199 | |
| 200 <hr> | |
| 201 Data descriptors defined here:<br> | |
| 202 <dl><dt><strong>process_name</strong></dt> | |
| 203 </dl> | |
| 204 <hr> | |
| 205 Data descriptors inherited from <a href="telemetry.timeline.event.html#TimelineE
vent">telemetry.timeline.event.TimelineEvent</a>:<br> | |
| 206 <dl><dt><strong>__dict__</strong></dt> | |
| 207 <dd><tt>dictionary for instance variables (if defined)<
/tt></dd> | |
| 208 </dl> | |
| 209 <dl><dt><strong>__weakref__</strong></dt> | |
| 210 <dd><tt>list of weak references to the object 
;(if defined)</tt></dd> | |
| 211 </dl> | |
| 212 <dl><dt><strong>end</strong></dt> | |
| 213 </dl> | |
| 214 <dl><dt><strong>has_thread_timestamps</strong></dt> | |
| 215 </dl> | |
| 216 <dl><dt><strong>thread_end</strong></dt> | |
| 217 <dd><tt>Thread-specific CPU time when this event e
nded.<br> | |
| 218 <br> | |
| 219 May be None if the trace event didn't ha
ve thread time data.</tt></dd> | |
| 220 </dl> | |
| 221 </td></tr></table></td></tr></table><p> | |
| 222 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
| 223 <tr bgcolor="#55aa55"> | |
| 224 <td colspan=3 valign=bottom> <br> | |
| 225 <font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></
font></td></tr> | |
| 226 | |
| 227 <tr><td bgcolor="#55aa55"><tt> </tt></td><td>
</td> | |
| 228 <td width="100%"><strong>BUCKET_ATTRS</strong> = {'private_clean_resident': 'pc'
, 'private_dirty_resident': 'pd', 'proportional_resident': 'pss', 'shared_clean_
resident': 'sc', 'shared_dirty_resident': 'sd', 'swapped': 'sw'}<br> | |
| 229 <strong>MMAPS_METRICS</strong> = {'mmaps_ashmem': ('/Android/Ashmem.proportional
_resident', False), 'mmaps_java_heap': ('/Android/Java runtime/Spaces.proportion
al_resident', False), 'mmaps_native_heap': ('/Native heap.proportional_resident'
, True), 'mmaps_overall_pss': ('/.proportional_resident', True), 'mmaps_private_
dirty': ('/.private_dirty_resident', True)}<br> | |
| 230 <strong>ROOT_CATEGORY</strong> = <telemetry.timeline.memory_dump_event.MmapCa
tegory object></td></tr></table> | |
| 231 </body></html> | |
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Chromium Code Reviews
Issue 1647513002:
Delete tools/telemetry. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master