B - AST_BSD
K - AST_KPERF
M - AST_MACF
+ r - AST_RESET_PCS
G - AST_GUARD
T - AST_TELEMETRY_USER
T - AST_TELEMETRY_KERNEL
D - AST_DTRACE
I - AST_TELEMETRY_IO
E - AST_KEVENT
+ R - AST_REBALANCE
+ N - AST_UNQUIESCE
"""
out_string = ""
state = int(ast)
thread_state_chars = {0x0:'', 0x1:'P', 0x2:'Q', 0x4:'U', 0x8:'H', 0x10:'Y', 0x20:'A',
- 0x40:'L', 0x80:'B', 0x100:'K', 0x200:'M',
+ 0x40:'L', 0x80:'B', 0x100:'K', 0x200:'M', 0x400: 'r',
0x1000:'G', 0x2000:'T', 0x4000:'T', 0x8000:'T', 0x10000:'S',
- 0x20000: 'D', 0x40000: 'I', 0x80000: 'E'}
+ 0x20000: 'D', 0x40000: 'I', 0x80000: 'E', 0x100000: 'R', 0x200000: 'N'}
state_str = ''
mask = 0x1
while mask <= 0x80000:
# Macro: showallthreadgroups
-@lldb_type_summary(['thread_group_t', 'thread_group *'])
+@lldb_type_summary(['struct thread_group *', 'thread_group *'])
@header("{0: <20s} {1: <5s} {2: <16s} {3: <5s} {4: <8s} {5: <20s}".format("thread_group", "id", "name", "refc", "flags", "recommendation"))
def GetThreadGroupSummary(tg):
if unsigned(tg) == 0:
# EndMacro: showtaskcoalitions
@lldb_type_summary(['proc', 'proc *'])
-@header("{0: >6s} {1: ^20s} {2: >14s} {3: ^10s} {4: <20s}".format("pid", "process", "io_policy", "wq_state", "command"))
+@header("{0: >6s} {1: <18s} {2: >11s} {3: ^10s} {4: <20s}".format("pid", "process", "io_policy", "wq_state", "command"))
def GetProcSummary(proc):
""" Summarize the process data.
params:
str - string summary of the process.
"""
out_string = ""
- format_string= "{0: >6d} {1: >#020x} {2: >14s} {3: >2d} {4: >2d} {5: >2d} {6: <20s}"
+ format_string= "{0: >6d} {1: <#018x} {2: >11s} {3: >2d} {4: >2d} {5: >2d} {6: <20s}"
pval = proc.GetSBValue()
#code.interact(local=locals())
if str(pval.GetType()) != str(gettype('proc *')) :
count = 0
print GetThreadSummary.header
- for th in IterateQueue(addressof(kern.globals.thread_terminate_queue), 'struct thread *', 'q_link'):
+ for th in IterateMPSCQueue(addressof(kern.globals.thread_terminate_queue.mpd_queue), 'struct thread', 'mpsc_links'):
print GetThreadSummary(th)
count += 1
print "{0: <d} entries!".format(count)
def ShowAllTaskIOStats(cmd_args=None):
""" Commad to print I/O stats for all tasks
"""
- print "{0: <20s} {1: <20s} {2: <20s} {3: <20s} {4: <20s} {5: <20s}".format("task", "Immediate Writes", "Deferred Writes", "Invalidated Writes", "Metadata Writes", "name")
+ print "{0: <20s} {1: <20s} {2: <20s} {3: <20s} {4: <20s} {5: <20s} {6: <20s} {7: <20s} {8: <20s} {9: <20s}".format("task", "Immediate Writes", "Deferred Writes", "Invalidated Writes", "Metadata Writes", "Immediate Writes to External", "Deferred Writes to External", "Invalidated Writes to External", "Metadata Writes to External", "name")
for t in kern.tasks:
pval = Cast(t.bsd_info, 'proc *')
- print "{0: <#18x} {1: >20d} {2: >20d} {3: >20d} {4: >20d} {5: <20s}".format(t,
- t.task_immediate_writes,
- t.task_deferred_writes,
- t.task_invalidated_writes,
- t.task_metadata_writes,
+ print "{0: <#18x} {1: >20d} {2: >20d} {3: >20d} {4: >20d} {5: <20s} {6: <20s} {7: <20s} {8: <20s} {9: <20s}".format(t,
+ t.task_writes_counters_internal.task_immediate_writes,
+ t.task_writes_counters_internal.task_deferred_writes,
+ t.task_writes_counters_internal.task_invalidated_writes,
+ t.task_writes_counters_internal.task_metadata_writes,
+ t.task_writes_counters_external.task_immediate_writes,
+ t.task_writes_counters_external.task_deferred_writes,
+ t.task_writes_counters_external.task_invalidated_writes,
+ t.task_writes_counters_external.task_metadata_writes,
str(pval.p_comm))
-@lldb_command('showalltasks','C')
-def ShowAllTasks(cmd_args=None, cmd_options={}):
+@lldb_command('showalltasks','C', fancy=True)
+def ShowAllTasks(cmd_args=None, cmd_options={}, O=None):
""" Routine to print a summary listing of all the tasks
wq_state -> reports "number of workq threads", "number of scheduled workq threads", "number of pending work items"
if "number of pending work items" seems stuck at non-zero, it may indicate that the workqueue mechanism is hung
showcorpse = True
extra_hdr += " " + GetKCDataSummary.header
- print GetTaskSummary.header + extra_hdr + " " + GetProcSummary.header
- for t in kern.tasks:
- pval = Cast(t.bsd_info, 'proc *')
- out_str = GetTaskSummary(t, showcorpse) + " " + GetProcSummary(pval)
- print out_str
+ with O.table(GetTaskSummary.header + extra_hdr + " " + GetProcSummary.header):
+ for t in kern.tasks:
+ pval = Cast(t.bsd_info, 'proc *')
+ print GetTaskSummary(t, showcorpse) + " " + GetProcSummary(pval)
+
ZombTasks()
@lldb_command('taskforpmap')
preemption_disable_str)
return out_str
-def GetLedgerEntrySummary(ledger_template, ledger, i):
+def GetLedgerEntrySummary(ledger_template, ledger, i, show_footprint_interval_max=False):
""" Internal function to get internals of a ledger entry (*not* a ledger itself)
params: ledger_template - value representing struct ledger_template_t for the task or thread
ledger - value representing struct ledger_entry *
out_str += "{: >32s} {:<2d}:".format(ledger_template.lt_entries[i].et_key, i)
out_str += "{: >15d} ".format(unsigned(ledger.le_credit) - unsigned(ledger.le_debit))
if (ledger.le_flags & lf_tracking_max):
- out_str += "{:9d} {:5d} ".format(ledger._le.le_maxtracking.le_peaks[0].le_max, now - unsigned(ledger._le.le_maxtracking.le_peaks[0].le_time))
+ if (show_footprint_interval_max):
+ out_str += "{:12d} ".format(ledger._le._le_max.le_interval_max)
+ out_str += "{:14d} ".format(ledger._le._le_max.le_lifetime_max)
else:
- out_str += " - -"
-
- if (ledger.le_flags & lf_tracking_max):
- out_str += "{:12d} ".format(ledger._le.le_maxtracking.le_lifetime_max)
- else:
- out_str += " -"
+ if (show_footprint_interval_max):
+ out_str += " - "
+ out_str += " - "
out_str += "{:12d} {:12d} ".format(unsigned(ledger.le_credit), unsigned(ledger.le_debit))
if (unsigned(ledger.le_limit) != ledger_limit_infinity):
out_str += "{:12d} ".format(unsigned(ledger.le_limit))
else:
out_str += " - "
- if (unsigned(ledger.le_warn_level) != ledger_limit_infinity):
- out_str += "{:9d} ".format((unsigned(ledger.le_warn_level) * 100) / unsigned(ledger.le_limit))
+ if (unsigned(ledger.le_warn_percent) < 65535):
+ out_str += "{:9d} ".format(unsigned(ledger.le_warn_percent * 100. / 65536))
else:
out_str += " - "
i = i + 1
return out_str
-@header("{0: <15s} {1: >16s} {2: <2s} {3: >15s} {4: >9s} {5: >6s} {6: >12s} {7: >11s} \
- {8: >7s} {9: >13s} {10: <15s} {11: <8s} {12: <9s} {13: <6s} {14: >6s}".format(
- "task [thread]", "entry", "#", "balance", "peakA", "(age)", "lifemax", "credit",
- "debit", "limit", "refill period", "lim pct", "warn pct", "over?", "flags"))
-def GetTaskLedgers(task_val):
+def GetTaskLedgers(task_val, show_footprint_interval_max=False):
""" Internal function to get summary of ledger entries from the task and its threads
params: task_val - value representing struct task *
return: str - formatted output information for ledger entries of the input task
else:
out_str += "Invalid process:\n"
while i != task_ledgerp.l_template.lt_cnt:
- out_str += GetLedgerEntrySummary(kern.globals.task_ledger_template, task_ledgerp.l_entries[i], i)
+ out_str += GetLedgerEntrySummary(kern.globals.task_ledger_template, task_ledgerp.l_entries[i], i, show_footprint_interval_max)
i = i + 1
# Now walk threads
# Macro: showtaskledgers
-@lldb_command('showtaskledgers', 'F:')
+@lldb_command('showtaskledgers', 'F:I')
def ShowTaskLedgers(cmd_args=None, cmd_options={}):
""" Routine to print a summary of ledger entries for the task and all of its threads
- Usage: showtaskledgers <address of task>
- or : showtaskledgers -F <name of task>
+ or : showtaskledgers [ -I ] [ -F ] <task>
+ options:
+ -I: show footprint interval max (DEV/DEBUG only)
+ -F: specify task via name instead of address
+ -
"""
if "-F" in cmd_options:
task_list = FindTasksByName(cmd_options["-F"])
if not cmd_args:
raise ArgumentError("No arguments passed.")
+ show_footprint_interval_max = False
+ if "-I" in cmd_options:
+ show_footprint_interval_max = True
tval = kern.GetValueFromAddress(cmd_args[0], 'task *')
if not tval:
raise ArgumentError("unknown arguments: %r" %cmd_args)
- print GetTaskLedgers.header
- print GetTaskLedgers(tval)
+ if (show_footprint_interval_max):
+ print "{0: <15s} {1: >16s} {2: <2s} {3: >15s} {4: >12s} {5: >14s} {6: >12s} {7: >12s} {8: >12s} {9: <15s} {10: <8s} {11: <9s} {12: <6s} {13: >6s}".format(
+ "task [thread]", "entry", "#", "balance", "intrvl_max", "lifetime_max", "credit",
+ "debit", "limit", "refill period", "lim pct", "warn pct", "over?", "flags")
+ else:
+ print "{0: <15s} {1: >16s} {2: <2s} {3: >15s} {4: >14s} {5: >12s} {6: >12s} {7: >12s} {8: <15s} {9: <8s} {10: <9s} {11: <6s} {12: >6s}".format(
+ "task [thread]", "entry", "#", "balance", "lifetime_max", "credit",
+ "debit", "limit", "refill period", "lim pct", "warn pct", "over?", "flags")
+ print GetTaskLedgers(tval, show_footprint_interval_max)
# EndMacro: showtaskledgers
# Macro: showalltaskledgers
@lldb_command('showalltaskledgers')
-def ShowAllTaskLedgers(cmd_args=None):
+def ShowAllTaskLedgers(cmd_args=None, cmd_options={}):
""" Routine to print a summary of ledger entries for all tasks and respective threads
Usage: showalltaskledgers
"""
for t in kern.tasks:
task_val = unsigned(t)
- ShowTaskLedgers([task_val])
+ ShowTaskLedgers([task_val], cmd_options=cmd_options)
# EndMacro: showalltaskledgers
projects / apple / xnu.git / blobdiff