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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <!-- | 2 <!-- |
| 3 Copyright (c) 2012 The Chromium Authors. All rights reserved. | 3 Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 4 Use of this source code is governed by a BSD-style license that can be | 4 Use of this source code is governed by a BSD-style license that can be |
| 5 found in the LICENSE file. | 5 found in the LICENSE file. |
| 6 --> | 6 --> |
| 7 | 7 |
| 8 <link rel="import" href="/tracing/ui/base/color_scheme.html"> | 8 <link rel="import" href="/tracing/ui/base/color_scheme.html"> |
| 9 <link rel="import" href="/tracing/extras/importer/linux_perf/bus_parser.html"> | 9 <link rel="import" href="/tracing/extras/importer/linux_perf/bus_parser.html"> |
| 10 <link rel="import" href="/tracing/extras/importer/linux_perf/clock_parser.html"> | 10 <link rel="import" href="/tracing/extras/importer/linux_perf/clock_parser.html"> |
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| 140 details: groups[6] | 140 details: groups[6] |
| 141 }; | 141 }; |
| 142 }; | 142 }; |
| 143 TestExports.lineParserWithLegacyFmt = lineParserWithLegacyFmt; | 143 TestExports.lineParserWithLegacyFmt = lineParserWithLegacyFmt; |
| 144 | 144 |
| 145 // Matches the trace_event_clock_sync record | 145 // Matches the trace_event_clock_sync record |
| 146 // 0: trace_event_clock_sync: parent_ts=19581477508 | 146 // 0: trace_event_clock_sync: parent_ts=19581477508 |
| 147 var traceEventClockSyncRE = /trace_event_clock_sync: parent_ts=(\d+\.?\d*)/; | 147 var traceEventClockSyncRE = /trace_event_clock_sync: parent_ts=(\d+\.?\d*)/; |
| 148 TestExports.traceEventClockSyncRE = traceEventClockSyncRE; | 148 TestExports.traceEventClockSyncRE = traceEventClockSyncRE; |
| 149 | 149 |
| 150 var realTimeClockSyncRE = /trace_event_clock_sync: realtime_ts=(\d+)/; |
| 150 var genericClockSyncRE = /trace_event_clock_sync: name=(\w+)/; | 151 var genericClockSyncRE = /trace_event_clock_sync: name=(\w+)/; |
| 151 | 152 |
| 152 // Some kernel trace events are manually classified in slices and | 153 // Some kernel trace events are manually classified in slices and |
| 153 // hand-assigned a pseudo PID. | 154 // hand-assigned a pseudo PID. |
| 154 var pseudoKernelPID = 0; | 155 var pseudoKernelPID = 0; |
| 155 | 156 |
| 156 /** | 157 /** |
| 157 * Deduce the format of trace data. Linux kernels prior to 3.3 used one | 158 * Deduce the format of trace data. Linux kernels prior to 3.3 used one |
| 158 * format (by default); 3.4 and later used another. Additionally, newer | 159 * format (by default); 3.4 and later used another. Additionally, newer |
| 159 * kernels can optionally trace the TGID. | 160 * kernels can optionally trace the TGID. |
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| 743 /** | 744 /** |
| 744 * Populates model clockSyncRecords with found clock sync markers. | 745 * Populates model clockSyncRecords with found clock sync markers. |
| 745 */ | 746 */ |
| 746 importClockSyncRecords: function() { | 747 importClockSyncRecords: function() { |
| 747 this.forEachLine(function(text, eventBase, cpuNumber, pid, ts) { | 748 this.forEachLine(function(text, eventBase, cpuNumber, pid, ts) { |
| 748 var eventName = eventBase.eventName; | 749 var eventName = eventBase.eventName; |
| 749 if (eventName !== 'tracing_mark_write' && eventName !== '0') | 750 if (eventName !== 'tracing_mark_write' && eventName !== '0') |
| 750 return; | 751 return; |
| 751 if (traceEventClockSyncRE.exec(eventBase.details)) | 752 if (traceEventClockSyncRE.exec(eventBase.details)) |
| 752 this.traceClockSyncEvent(eventName, cpuNumber, pid, ts, eventBase); | 753 this.traceClockSyncEvent(eventName, cpuNumber, pid, ts, eventBase); |
| 754 if (realTimeClockSyncRE.exec(eventBase.details)) { |
| 755 // This entry maps realtime to clock_monotonic; store in the model |
| 756 // so that importers parsing files with realtime timestamps can |
| 757 // map this back to monotonic. |
| 758 var match = realTimeClockSyncRE.exec(eventBase.details); |
| 759 this.model_.realtime_to_monotonic_offset_ms = ts - match[1]; |
| 760 } |
| 753 if (genericClockSyncRE.exec(eventBase.details)) | 761 if (genericClockSyncRE.exec(eventBase.details)) |
| 754 this.traceClockSyncEvent(eventName, cpuNumber, pid, ts, eventBase); | 762 this.traceClockSyncEvent(eventName, cpuNumber, pid, ts, eventBase); |
| 755 }.bind(this)); | 763 }.bind(this)); |
| 756 }, | 764 }, |
| 757 addClockSyncRecord: function(csr) { | 765 addClockSyncRecord: function(csr) { |
| 758 this.newlyAddedClockSyncRecords_.push(csr); | 766 this.newlyAddedClockSyncRecords_.push(csr); |
| 759 this.model_.clockSyncRecords.push(csr); | 767 this.model_.clockSyncRecords.push(csr); |
| 760 }, | 768 }, |
| 761 | 769 |
| 762 shiftNewlyAddedClockSyncRecords: function(timeShift) { | 770 shiftNewlyAddedClockSyncRecords: function(timeShift) { |
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| 848 }; | 856 }; |
| 849 | 857 |
| 850 tr.importer.Importer.register(LinuxPerfImporter); | 858 tr.importer.Importer.register(LinuxPerfImporter); |
| 851 | 859 |
| 852 return { | 860 return { |
| 853 LinuxPerfImporter: LinuxPerfImporter, | 861 LinuxPerfImporter: LinuxPerfImporter, |
| 854 _LinuxPerfImporterTestExports: TestExports | 862 _LinuxPerfImporterTestExports: TestExports |
| 855 }; | 863 }; |
| 856 }); | 864 }); |
| 857 </script> | 865 </script> |
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Chromium Code Reviews
Issue 1319013002:
Android event log importer. (Closed)
Base URL: https://github.com/catapult-project/catapult.git@master