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| 1 // Copyright (c) 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 "base/trace_event/trace_options.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "base/strings/string_split.h" | |
| 9 | |
| 10 namespace base { | |
| 11 namespace trace_event { | |
| 12 | |
| 13 namespace { | |
| 14 | |
| 15 // String options that can be used to initialize TraceOptions. | |
| 16 const char kRecordUntilFull[] = "record-until-full"; | |
| 17 const char kRecordContinuously[] = "record-continuously"; | |
| 18 const char kRecordAsMuchAsPossible[] = "record-as-much-as-possible"; | |
| 19 const char kTraceToConsole[] = "trace-to-console"; | |
| 20 const char kEnableSampling[] = "enable-sampling"; | |
| 21 const char kEnableSystrace[] = "enable-systrace"; | |
| 22 const char kEnableArgumentFilter[] = "enable-argument-filter"; | |
| 23 | |
| 24 } // namespace | |
| 25 | |
| 26 bool TraceOptions::SetFromString(const std::string& options_string) { | |
| 27 record_mode = RECORD_UNTIL_FULL; | |
| 28 enable_sampling = false; | |
| 29 enable_systrace = false; | |
| 30 | |
| 31 std::vector<std::string> split; | |
| 32 std::vector<std::string>::iterator iter; | |
| 33 base::SplitString(options_string, ',', &split); | |
| 34 for (iter = split.begin(); iter != split.end(); ++iter) { | |
| 35 if (*iter == kRecordUntilFull) { | |
| 36 record_mode = RECORD_UNTIL_FULL; | |
| 37 } else if (*iter == kRecordContinuously) { | |
| 38 record_mode = RECORD_CONTINUOUSLY; | |
| 39 } else if (*iter == kTraceToConsole) { | |
| 40 record_mode = ECHO_TO_CONSOLE; | |
| 41 } else if (*iter == kRecordAsMuchAsPossible) { | |
| 42 record_mode = RECORD_AS_MUCH_AS_POSSIBLE; | |
| 43 } else if (*iter == kEnableSampling) { | |
| 44 enable_sampling = true; | |
| 45 } else if (*iter == kEnableSystrace) { | |
| 46 enable_systrace = true; | |
| 47 } else if (*iter == kEnableArgumentFilter) { | |
| 48 enable_argument_filter = true; | |
| 49 } else { | |
| 50 return false; | |
| 51 } | |
| 52 } | |
| 53 return true; | |
| 54 } | |
| 55 | |
| 56 std::string TraceOptions::ToString() const { | |
| 57 std::string ret; | |
| 58 switch (record_mode) { | |
| 59 case RECORD_UNTIL_FULL: | |
| 60 ret = kRecordUntilFull; | |
| 61 break; | |
| 62 case RECORD_CONTINUOUSLY: | |
| 63 ret = kRecordContinuously; | |
| 64 break; | |
| 65 case ECHO_TO_CONSOLE: | |
| 66 ret = kTraceToConsole; | |
| 67 break; | |
| 68 case RECORD_AS_MUCH_AS_POSSIBLE: | |
| 69 ret = kRecordAsMuchAsPossible; | |
| 70 break; | |
| 71 default: | |
| 72 NOTREACHED(); | |
| 73 } | |
| 74 if (enable_sampling) | |
| 75 ret = ret + "," + kEnableSampling; | |
| 76 if (enable_systrace) | |
| 77 ret = ret + "," + kEnableSystrace; | |
| 78 if (enable_argument_filter) | |
| 79 ret = ret + "," + kEnableArgumentFilter; | |
| 80 return ret; | |
| 81 } | |
| 82 | |
| 83 } // namespace trace_event | |
| 84 } // namespace base | |
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Chromium Code Reviews
Issue 1165673002:
[Startup Tracing] Hook up TraceConfig and remove CategoryFilter & TraceOptions (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master