diff options
Diffstat (limited to 'lib/observer')
| -rw-r--r-- | lib/observer/src/crashdump_viewer.erl | 79 |
1 files changed, 52 insertions, 27 deletions
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl index 9605c3ca1d..e209f8e78b 100644 --- a/lib/observer/src/crashdump_viewer.erl +++ b/lib/observer/src/crashdump_viewer.erl @@ -2539,56 +2539,81 @@ get_schedulerinfo(Fd,Name,Start) -> pos_bof(Fd,Start), get_schedulerinfo1(Fd,#sched{name=Name}). -get_schedulerinfo1(Fd,Sched=#sched{details=Ds}) -> +get_schedulerinfo1(Fd, Sched) -> + case get_schedulerinfo2(Fd, Sched) of + {more, Sched2} -> + get_schedulerinfo1(Fd, Sched2); + {done, Sched2} -> + Sched2 + end. + +get_schedulerinfo2(Fd, Sched=#sched{details=Ds}) -> case line_head(Fd) of "Current Process" -> - get_schedulerinfo1(Fd,Sched#sched{process=bytes(Fd, "None")}); + {more, Sched#sched{process=bytes(Fd, "None")}}; "Current Port" -> - get_schedulerinfo1(Fd,Sched#sched{port=bytes(Fd, "None")}); + {more, Sched#sched{port=bytes(Fd, "None")}}; + + "Scheduler Sleep Info Flags" -> + {more, Sched#sched{details=Ds#{sleep_info=>bytes(Fd, "None")}}}; + "Scheduler Sleep Info Aux Work" -> + {more, Sched#sched{details=Ds#{sleep_aux=>bytes(Fd, "None")}}}; + + "Current Process State" -> + {more, Sched#sched{details=Ds#{currp_state=>bytes(Fd)}}}; + "Current Process Internal State" -> + {more, Sched#sched{details=Ds#{currp_int_state=>bytes(Fd)}}}; + "Current Process Program counter" -> + {more, Sched#sched{details=Ds#{currp_prg_cnt=>string(Fd)}}}; + "Current Process CP" -> + {more, Sched#sched{details=Ds#{currp_cp=>string(Fd)}}}; + "Current Process Limited Stack Trace" -> + %% If there shall be last in scheduler information block + {done, Sched#sched{details=get_limited_stack(Fd, 0, Ds)}}; + + "=" ++ _next_tag -> + {done, Sched}; + + Other -> + case Sched#sched.type of + normal -> + get_runqueue_info(Fd, Other, Sched); + _ -> + unexpected(Fd,Other,"dirty scheduler information"), + {done, Sched} + end + end. + +get_runqueue_info(Fd, LineHead, Sched=#sched{details=Ds}) -> + case LineHead of "Run Queue Max Length" -> RQMax = list_to_integer(bytes(Fd)), RQ = RQMax + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_max=>RQMax}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_max=>RQMax}}}; "Run Queue High Length" -> RQHigh = list_to_integer(bytes(Fd)), RQ = RQHigh + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_high=>RQHigh}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_high=>RQHigh}}}; "Run Queue Normal Length" -> RQNorm = list_to_integer(bytes(Fd)), RQ = RQNorm + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_norm=>RQNorm}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_norm=>RQNorm}}}; "Run Queue Low Length" -> RQLow = list_to_integer(bytes(Fd)), RQ = RQLow + Sched#sched.run_q, - get_schedulerinfo1(Fd,Sched#sched{run_q=RQ, details=Ds#{runq_low=>RQLow}}); + {more, Sched#sched{run_q=RQ, details=Ds#{runq_low=>RQLow}}}; "Run Queue Port Length" -> RQ = list_to_integer(bytes(Fd)), - get_schedulerinfo1(Fd,Sched#sched{port_q=RQ}); - - "Scheduler Sleep Info Flags" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{sleep_info=>bytes(Fd, "None")}}); - "Scheduler Sleep Info Aux Work" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{sleep_aux=>bytes(Fd, "None")}}); + {more, Sched#sched{port_q=RQ}}; "Run Queue Flags" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{runq_flags=>bytes(Fd, "None")}}); + {more, Sched#sched{details=Ds#{runq_flags=>bytes(Fd, "None")}}}; - "Current Process State" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_state=>bytes(Fd)}}); - "Current Process Internal State" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_int_state=>bytes(Fd)}}); - "Current Process Program counter" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_prg_cnt=>string(Fd)}}); - "Current Process CP" -> - get_schedulerinfo1(Fd,Sched#sched{details=Ds#{currp_cp=>string(Fd)}}); - "Current Process Limited Stack Trace" -> - %% If there shall be last in scheduler information block - Sched#sched{details=get_limited_stack(Fd, 0, Ds)}; "=" ++ _next_tag -> - Sched; + {done, Sched}; Other -> unexpected(Fd,Other,"scheduler information"), - Sched + {done, Sched} end. get_limited_stack(Fd, N, Ds) -> |