def mmap(self):
"""
mmap-ed access gives a 20% perf increase on by tests
:return:
"""
# DO NOT USE ptrace.process.readArray on 64 bits.
# It breaks stuff.
# probably a bad cast statement on c_char_p
# FIXME: the big perf increase is now gone. Howto cast pointer to bytes
# into my_ctypes array ?
if not self.is_mmaped():
self._local_mmap_content = self._utils.bytes2array(self._process().read_bytes(self.start, len(self)), self._ctypes.c_ubyte)
log.debug('type array %s' % (type(self._local_mmap_content)))
self._local_mmap = LocalMemoryMapping.fromAddress(self, self._ctypes.addressof(self._local_mmap_content))
self._base = self._local_mmap
return self._local_mmap
def mmap(self):
"""
mmap-ed access gives a 20% perf increase on by tests
:return:
"""
# DO NOT USE ptrace.process.readArray on 64 bits.
# It breaks stuff.
# probably a bad cast statement on c_char_p
# FIXME: the big perf increase is now gone. Howto cast pointer to bytes
# into my_ctypes array ?
if not self.isMmaped():
self._local_mmap_content = self._utils.bytes2array(self._process().read_bytes(self.start, len(self)), self._ctypes.c_ubyte)
log.debug('type array %s' % (type(self._local_mmap_content)))
self._local_mmap = LocalMemoryMapping.fromAddress(self, self._ctypes.addressof(self._local_mmap_content))
self._base = self._local_mmap
return self._local_mmap
def mmap(self):
""" mmap-ed access gives a 20% perf increase on by tests """
# DO NOT USE ptrace.process.readArray on 64 bits.
# It breaks stuff.
# probably a bad cast statement on c_char_p
# FIXME: the big perf increase is now gone. Howto cast pointer to bytes
# into my_ctypes array ?
my_ctypes = self._target_platform.get_target_ctypes()
my_utils = self._target_platform.get_target_ctypes_utils()
if not self.isMmaped():
# self._process().readArray(self.start, my_ctypes.c_ubyte, len(self) ) # keep ref
# self._local_mmap_content = self._process().readArray(self.start,
# my_ctypes.c_ubyte, len(self) ) # keep ref
self._local_mmap_content = my_utils.bytes2array(
self._process().readBytes(self.start, len(self)), my_ctypes.c_ubyte
)
log.debug("type array %s" % (type(self._local_mmap_content)))
self._local_mmap = LocalMemoryMapping.fromAddress(self, my_ctypes.addressof(self._local_mmap_content))
self._base = self._local_mmap
return self._local_mmap
def mmap(self):
''' mmap-ed access gives a 20% perf increase on by tests '''
# DO NOT USE ptrace.process.readArray on 64 bits.
# It breaks stuff.
# probably a bad cast statement on c_char_p
# FIXME: the big perf increase is now gone. Howto cast pointer to bytes
# into my_ctypes array ?
my_ctypes = self._target_platform.get_target_ctypes()
my_utils = self._target_platform.get_target_ctypes_utils()
if not self.isMmaped():
# self._process().readArray(self.start, my_ctypes.c_ubyte, len(self) ) # keep ref
# self._local_mmap_content = self._process().readArray(self.start,
# my_ctypes.c_ubyte, len(self) ) # keep ref
self._local_mmap_content = my_utils.bytes2array(
self._process().readBytes(self.start, len(self)),
my_ctypes.c_ubyte)
log.debug('type array %s' % (type(self._local_mmap_content)))
self._local_mmap = LocalMemoryMapping.fromAddress(
self, my_ctypes.addressof(self._local_mmap_content))
self._base = self._local_mmap
return self._local_mmap