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| 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/tracing/tracing_switches.h" | |
| 6 | |
| 7 namespace switches { | |
| 8 | |
| 9 // Causes TRACE_EVENT flags to be recorded from startup. | |
| 10 // This flag will be ignored if --trace-startup or --trace-shutdown is provided. | |
| 11 const char kTraceConfigFile[] = "trace-config-file"; | |
| 12 | |
| 13 // Causes TRACE_EVENT flags to be recorded beginning with shutdown. Optionally, | |
| 14 // can specify the specific trace categories to include (e.g. | |
| 15 // --trace-shutdown=base,net) otherwise, all events are recorded. | |
| 16 // --trace-shutdown-file can be used to control where the trace log gets stored | |
| 17 // to since there is otherwise no way to access the result. | |
| 18 const char kTraceShutdown[] = "trace-shutdown"; | |
| 19 | |
| 20 // If supplied, sets the file which shutdown tracing will be stored into, if | |
| 21 // omitted the default will be used "chrometrace.log" in the current directory. | |
| 22 // Has no effect unless --trace-shutdown is also supplied. | |
| 23 // Example: --trace-shutdown --trace-shutdown-file=/tmp/trace_event.log | |
| 24 const char kTraceShutdownFile[] = "trace-shutdown-file"; | |
| 25 | |
| 26 // Causes TRACE_EVENT flags to be recorded from startup. Optionally, can | |
| 27 // specify the specific trace categories to include (e.g. | |
| 28 // --trace-startup=base,net) otherwise, all events are recorded. Setting this | |
| 29 // flag results in the first call to BeginTracing() to receive all trace events | |
| 30 // since startup. In Chrome, you may find --trace-startup-file and | |
| 31 // --trace-startup-duration to control the auto-saving of the trace (not | |
| 32 // supported in the base-only TraceLog component). | |
| 33 const char kTraceStartup[] = "trace-startup"; | |
| 34 | |
| 35 // Sets the time in seconds until startup tracing ends. If omitted a default of | |
| 36 // 5 seconds is used. Has no effect without --trace-startup, or if | |
| 37 // --startup-trace-file=none was supplied. | |
| 38 const char kTraceStartupDuration[] = "trace-startup-duration"; | |
| 39 | |
| 40 // If supplied, sets the file which startup tracing will be stored into, if | |
| 41 // omitted the default will be used "chrometrace.log" in the current directory. | |
| 42 // Has no effect unless --trace-startup is also supplied. | |
| 43 // Example: --trace-startup --trace-startup-file=/tmp/trace_event.log | |
| 44 // As a special case, can be set to 'none' - this disables automatically saving | |
| 45 // the result to a file and the first manually recorded trace will then receive | |
| 46 // all events since startup. | |
| 47 const char kTraceStartupFile[] = "trace-startup-file"; | |
| 48 | |
| 49 // Sends a pretty-printed version of tracing info to the console. | |
| 50 const char kTraceToConsole[] = "trace-to-console"; | |
| 51 | |
| 52 // Sets the target URL for uploading tracing data. | |
| 53 const char kTraceUploadURL[] = "trace-upload-url"; | |
| 54 | |
| 55 } // namespace switches | |
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Chromium Code Reviews
Issue 2028043002:
tracing: restructure to the components/tracing folder (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master