trace_coverage_profiler.py

# This script is licensed under BSD License, see file LICENSE.txt, or search for `License` in the SDK online help.
#
# (c) TASKING Germany GmbH, 2023
 
"""
This script demonstrates coverage and profiler analysis on the same
analyzer recording.
"""
 
import time
import isystem.connect as ic
 
 
 
 
def initTarget(cmgr):
 
    debugCtrl = ic.CDebugFacade(cmgr)
 
    debugCtrl.download()
    debugCtrl.runUntilFunction("main")
    debugCtrl.waitUntilStopped()
 
    return debugCtrl
 
 
if __name__ == '__main__':
    print('isystem.connect version: ' + ic.getModuleVersion())
    winidea_id = ''
 
    cmgr = ic.ConnectionMgr()
    cmgr.connect(ic.CConnectionConfig().instanceId(winidea_id))
 
    debugCtrl = initTarget(cmgr)
 
    docName = "test.trd"
 
    traceDoc = ic.CTraceController(cmgr, docName, "w")
    # The default trigger records trace so that it is suitable also for
    # coverage and profiler analysis 
    triggerIdx = traceDoc.getActiveTriggerIndex()
 
    # decrease the default buffer size. 1 Mb is enough for demo.
    #trace_doc.setTriggerOption(triggerIdx, 'HW.Recorder.BufferSize', '1 MB')
 
    print('Target is running, trace_doc is recording data...')
    traceDoc.start()
    debugCtrl.run()
    time.sleep(3)
    debugCtrl.stop()
 
    print('Target stopped, loading trace data...')
    traceDoc.waitUntilLoaded()
 
    # perform coverage analysis
    coverageDoc = ic.CCoverageController2(cmgr, docName, 'u')
    cvrgTriggerName = 'cvrgTrigger'
    cvrgTriggerIdx = coverageDoc.getTriggerIndex(cvrgTriggerName, False)
    if cvrgTriggerIdx == -1:
        cvrgTriggerIdx = coverageDoc.createTrigger(cvrgTriggerName)
 
    coverageDoc.select(cvrgTriggerIdx)    
    coverageDoc.start1()  # performs coverage analysis
    coverageDoc.waitUntilLoaded()
 
    # perform profiler analysis
    profilerDoc = ic.CProfilerController2(cmgr, docName, 'u')
    profTriggerName = 'profTrigger'
    profTriggerIdx = profilerDoc.getTriggerIndex(profTriggerName, False)
    if profTriggerIdx == -1:
        profTriggerIdx = profilerDoc.createTrigger(profTriggerName)
 
    profilerDoc.select(profTriggerIdx)    
    profilerDoc.start1()  # performs profiler analysis
    profilerDoc.waitUntilLoaded()
 
    print('Done. Results are visible in winIDEA, file: ', docName)
    # Now results are visible in winIDEA, but could also be exported to
    # file. See examples trace2Example.py, coverage2Example.py, and
    # profiler2Example.py