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apptrace: Adds support for converting SystemView traces to JSON format

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This commit is contained in:
Alexey Gerenkov
2019-11-20 14:47:07 +03:00
parent 9b06b5cdf9
commit 884717fb2f
10 changed files with 4288 additions and 125 deletions
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50
tools/esp_app_trace/sysviewtrace_proc.py
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@@ -24,22 +24,34 @@ import sys
import os.path
import signal
import traceback
import logging
import json
import espytrace.apptrace as apptrace
import espytrace.sysview as sysview
def main():
verbosity_levels = [
logging.CRITICAL,
logging.ERROR,
logging.WARNING,
logging.INFO,
logging.DEBUG
]
parser = argparse.ArgumentParser(description='ESP32 SEGGER SystemView Trace Parsing Tool')
parser.add_argument('trace_sources', help='Trace data sources. Format: [file://]/path/to/file.', nargs='+', type=str)
parser.add_argument('elf_file', help='Path to program ELF file.', type=str)
parser.add_argument('--elf-file', '-b', help='Path to program ELF file.', type=str, default='')
parser.add_argument('--tmo', '-w', help='Data wait timeout in sec. -1: infinite, 0: no wait', type=int, default=0)
parser.add_argument('--dump-events', '-d', help='Dump all events.', action='store_true')
parser.add_argument('--print-events', '-p', help='Print events of selected types. By default only reports are printed', action='store_true')
parser.add_argument('--include-events', '-i', help='Events types to be included into report.', type=str, choices=['heap', 'log', 'all'], default='all')
parser.add_argument('--toolchain', '-t', help='Toolchain prefix.', type=str, default='xtensa-esp32-elf-')
parser.add_argument('--events-map', '-e', help='Events map file.', type=str, default=os.path.join(os.path.dirname(__file__), 'SYSVIEW_FreeRTOS.txt'))
parser.add_argument('--to-json', '-j', help='Print JSON.', action='store_true', default=False)
parser.add_argument('--verbose', '-v', help='Verbosity level. Default 1', choices=range(0, len(verbosity_levels)), type=int, default=1)
args = parser.parse_args()
def sig_int_handler(signum, frame):
@@ -56,6 +68,8 @@ def main():
elif args.include_events == 'log':
include_events['log'] = True
logging.basicConfig(level=verbosity_levels[args.verbose], format='[%(levelname)s] %(message)s')
# parse trace files
parsers = []
for i, trace_source in enumerate(args.trace_sources):
@@ -69,21 +83,22 @@ def main():
sysview.SysViewLogTraceDataParser(print_events=False, core_id=i))
parsers.append(parser)
except Exception as e:
print("Failed to create data parser ({})!".format(e))
logging.error("Failed to create data parser (%s)!", e)
traceback.print_exc()
sys.exit(2)
reader = apptrace.reader_create(trace_source, args.tmo)
if not reader:
print("Failed to create trace reader!")
logging.error("Failed to create trace reader!")
sys.exit(2)
try:
print("Parse trace from '{}'...".format(trace_source))
# logging.info("Parse trace from '{}'...".format(trace_source))
logging.info("Parse trace from '%s'...", trace_source)
sysview.parse_trace(reader, parser, args.events_map)
print("Parsing completed.")
logging.info("Parsing completed.")
except (apptrace.ReaderTimeoutError, apptrace.ReaderShutdownRequest) as e:
print("Stop parsing trace. ({})".format(e))
logging.info("Stop parsing trace. (%s)", e)
except Exception as e:
print("Failed to parse trace ({})!".format(e))
logging.error("Failed to parse trace (%s)!", e)
parser.cleanup()
traceback.print_exc()
sys.exit(2)
@@ -92,27 +107,32 @@ def main():
# merge and process traces
try:
proc = sysview.SysViewMultiTraceDataProcessor(traces=parsers, print_events=args.dump_events)
proc = sysview.SysViewMultiStreamTraceDataProcessor(traces=parsers, print_events=args.dump_events, keep_all_events=True if args.to_json else False)
if include_events['heap']:
proc.add_stream_processor(sysview.SysViewTraceDataParser.STREAMID_HEAP,
sysview.SysViewHeapTraceDataProcessor(args.toolchain, args.elf_file, print_heap_events=args.print_events))
sysview.SysViewHeapTraceDataProcessor(args.toolchain, args.elf_file, root_proc=proc, print_heap_events=args.print_events))
if include_events['log']:
proc.add_stream_processor(sysview.SysViewTraceDataParser.STREAMID_LOG,
sysview.SysViewLogTraceDataProcessor(print_log_events=args.print_events))
sysview.SysViewLogTraceDataProcessor(root_proc=proc, print_log_events=args.print_events))
except Exception as e:
print("Failed to create data processor ({})!".format(e))
logging.error("Failed to create data processor (%s)!", e)
traceback.print_exc()
sys.exit(2)
try:
print("Process events from '{}'...".format(args.trace_sources))
logging.info("Process events from '%s'...", args.trace_sources)
proc.merge_and_process()
print("Processing completed.")
logging.info("Processing completed.")
except Exception as e:
print("Failed to process trace ({})!".format(e))
logging.error("Failed to process trace (%s)!", e)
traceback.print_exc()
sys.exit(2)
finally:
proc.print_report()
if args.to_json:
print(json.dumps(proc, cls=sysview.SysViewTraceDataJsonEncoder, indent=4, separators=(',', ': '), sort_keys=True))
else:
proc.print_report()
proc.cleanup()
if __name__ == '__main__':