def invoke(self, args, from_tty):
t = Table(columnheadings=('struct arena_object*', '256KB buffer location', 'Free pools'))
for arena in ArenaObject.iter_arenas():
t.add_row([fmt_addr(arena.as_address()),
fmt_addr(arena.address),
'%i / %i ' % (arena.field('nfreepools'),
arena.field('ntotalpools'))
])
print 'Objects/obmalloc.c: %i arenas' % len(t.rows)
t.write(sys.stdout)
print
def invoke(self, args, from_tty):
ms = glibc_arenas.get_ms()
chunks_by_size = {}
num_chunks = 0
total_size = 0
try:
for chunk in ms.iter_chunks():
if not chunk.is_inuse():
continue
size = int(chunk.chunksize())
num_chunks += 1
total_size += size
if size in chunks_by_size:
chunks_by_size[size] += 1
else:
chunks_by_size[size] = 1
except KeyboardInterrupt:
pass # FIXME
t = Table(['Chunk size', 'Num chunks', 'Allocated size'])
for size in sorted(chunks_by_size.keys(),
lambda s1, s2: chunks_by_size[s2] * s2 - chunks_by_size[s1] * s1):
t.add_row([fmt_size(size),
chunks_by_size[size],
fmt_size(chunks_by_size[size] * size)])
t.add_row(['TOTALS', num_chunks, fmt_size(total_size)])
t.write(sys.stdout)
print()
def invoke(self, args, from_tty):
ms = glibc_arenas.get_ms()
chunks_by_size = {}
num_chunks = 0
total_size = 0
try:
for chunk in ms.iter_chunks():
if not chunk.is_inuse():
continue
size = int(chunk.chunksize())
num_chunks += 1
total_size += size
if size in chunks_by_size:
chunks_by_size[size] += 1
else:
chunks_by_size[size] = 1
except KeyboardInterrupt:
pass # FIXME
t = Table(['Chunk size', 'Num chunks', 'Allocated size'])
for size in sorted(chunks_by_size.keys(),
lambda s1, s2: chunks_by_size[s2] * s2 - chunks_by_size[s1] * s1):
t.add_row([fmt_size(size),
chunks_by_size[size],
fmt_size(chunks_by_size[size] * size)])
t.add_row(['TOTALS', num_chunks, fmt_size(total_size)])
t.write(sys.stdout)
print()
def invoke(self, args, from_tty):
t = Table(columnheadings=('struct arena_object*', '256KB buffer location', 'Free pools'))
for arena in ArenaObject.iter_arenas():
t.add_row([fmt_addr(arena.as_address()),
fmt_addr(arena.address),
'%i / %i ' % (arena.field('nfreepools'),
arena.field('ntotalpools'))
])
print('Objects/obmalloc.c: %i arenas' % len(t.rows))
t.write(sys.stdout)
print()
def invoke(self, args, from_tty):
total_by_category = {}
count_by_category = {}
total_size = 0
total_count = 0
try:
usage_list = list(lazily_get_usage_list())
for u in usage_list:
u.ensure_category()
total_size += u.size
if u.category in total_by_category:
total_by_category[u.category] += u.size
else:
total_by_category[u.category] = u.size
total_count += 1
if u.category in count_by_category:
count_by_category[u.category] += 1
else:
count_by_category[u.category] = 1
except KeyboardInterrupt:
pass # FIXME
t = Table(['Domain', 'Kind', 'Detail', 'Count', 'Allocated size'])
for category in sorted(total_by_category.keys(),
key=total_by_category.get,
reverse=True):
detail = category.detail
if not detail:
detail = ''
t.add_row([
category.domain,
category.kind,
detail,
fmt_size(count_by_category[category]),
fmt_size(total_by_category[category]),
])
t.add_row(
['', '', 'TOTAL',
fmt_size(total_count),
fmt_size(total_size)])
t.write(sys.stdout)
print()
def do_query(args):
from heap import fmt_addr, Table
from heap.parser import parse_query
if args == '':
# if no query supplied, select everything:
filter_ = Constant(True)
else:
filter_ = parse_query(args)
if False:
print args
print filter_
columns = [
Column('Start', lambda u: u.start, fmt_addr),
Column('End', lambda u: u.start + u.size - 1, fmt_addr),
Column('Domain', lambda u: u.category.domain, None),
Column('Kind', lambda u: u.category.kind, None),
Column('Detail', lambda u: u.category.detail, None),
Column('Hexdump', lambda u: u.hexdump, None),
]
t = Table([col.name for col in columns])
for u in Query(filter_):
u.ensure_hexdump()
u.ensure_category()
if u.category:
domain = u.category.domain
kind = u.category.kind
detail = u.category.detail
if not detail:
detail = ''
else:
domain = ''
kind = ''
detail = ''
t.add_row([
fmt_addr(u.start),
fmt_addr(u.start + u.size - 1), domain, kind, detail, u.hd
])
t.write(sys.stdout)
print
def invoke(self, args, from_tty):
total_by_category = {}
count_by_category = {}
total_size = 0
total_count = 0
try:
usage_list = list(lazily_get_usage_list())
for u in usage_list:
u.ensure_category()
total_size += u.size
if u.category in total_by_category:
total_by_category[u.category] += u.size
else:
total_by_category[u.category] = u.size
total_count += 1
if u.category in count_by_category:
count_by_category[u.category] += 1
else:
count_by_category[u.category] = 1
except KeyboardInterrupt:
pass # FIXME
t = Table(['Domain', 'Kind', 'Detail', 'Count', 'Allocated size'])
for category in sorted(total_by_category.keys(),
lambda s1, s2: cmp(total_by_category[s2],
total_by_category[s1])
):
detail = category.detail
if not detail:
detail = ''
t.add_row([category.domain,
category.kind,
detail,
fmt_size(count_by_category[category]),
fmt_size(total_by_category[category]),
])
t.add_row(['', '', 'TOTAL', fmt_size(total_count), fmt_size(total_size)])
t.write(sys.stdout)
print
def do_query(args):
from heap import fmt_addr, Table
from heap.parser import parse_query
if args == '':
# if no query supplied, select everything:
filter_ = Constant(True)
else:
filter_ = parse_query(args)
if False:
print(args)
print(filter_)
columns = [Column('Start',
lambda u: u.start,
fmt_addr),
Column('End',
lambda u: u.start + u.size - 1,
fmt_addr
),
Column('Domain',
lambda u: u.category.domain,
None),
Column('Kind',
lambda u: u.category.kind,
None),
Column('Detail',
lambda u: u.category.detail,
None),
Column('Hexdump',
lambda u: u.hexdump,
None),
]
t = Table([col.name for col in columns])
for u in Query(filter_):
u.ensure_hexdump()
u.ensure_category()
if u.category:
domain = u.category.domain
kind = u.category.kind
detail = u.category.detail
if not detail:
detail = ''
else:
domain = ''
kind = ''
detail = ''
t.add_row([fmt_addr(u.start),
fmt_addr(u.start + u.size - 1),
domain,
kind,
detail,
u.hd])
t.write(sys.stdout)
print()
