added memstats. improved objcbrowser by sorting menthod names

Author: jon b

memstatus.py

@@ -0,0 +1,64 @@
+from objc_util import c
+import ctypes
+def _get_taskinfo():
+            integer_t = ctypes.c_int
+            natural_t = ctypes.c_uint
+            vm_size_t = ctypes.c_ulong
+
+            class time_value_t(ctypes.Structure):
+                _fields_ = [("seconds", integer_t),
+                            ("microseconds", integer_t)]
+
+                def __repr__(self):
+                    return "%s.%s" % (self.seconds, self.microseconds)
+
+            policy_t = ctypes.c_int
+
+            class task_basic_info(ctypes.Structure):
+                _pack_ = 4
+                _fields_ = [("suspend_count", integer_t),
+                            ("virtual_size", vm_size_t),
+                            ("resident_size", vm_size_t),
+                            ("user_time", time_value_t),
+                            ("system_time", time_value_t),
+                            ("policy", policy_t)]
+
+                def __repr__(self):
+                    return repr(dict((key, getattr(self, key))
+                                     for key in dir(self)
+                                     if not key.startswith("_")))
+
+            kern_return_t = ctypes.c_int
+            mach_port_t = natural_t
+            task_name_t = ctypes.c_uint
+            task_flavor_t = ctypes.c_uint
+            task_info_t = ctypes.POINTER(ctypes.c_int)
+            mach_msg_type_number_t = natural_t
+            TASK_BASIC_INFO_COUNT = ctypes.sizeof(
+                task_basic_info) // ctypes.sizeof(natural_t)
+            TASK_BASIC_INFO = 5
+            KERN_SUCCESS = 0
+
+            libkern = c
+            task_info = libkern.task_info
+            task_info.restype = kern_return_t
+            task_info.argtypes = [task_name_t,
+                                  task_flavor_t,
+                                  ctypes.POINTER(task_basic_info),
+                                  ctypes.POINTER(mach_msg_type_number_t)]
+
+            mach_task_self = libkern.mach_task_self
+            mach_task_self.restype = mach_port_t
+            mach_task_self.argtypes = []
+
+            ti = task_basic_info()
+
+            count = mach_msg_type_number_t(TASK_BASIC_INFO_COUNT)
+            kr = task_info(mach_task_self(), TASK_BASIC_INFO,
+                           ctypes.byref(ti),
+                           ctypes.byref(count))
+            if kr != KERN_SUCCESS:
+                return None
+            return ti
+
+         

objc_browser.py

@@ -20,13 +20,13 @@ def __init__(self,items, *args,**kwargs):
 		ui.View.__init__(self,*args,**kwargs)
 		self.height=700
 		self.width=320
-		self.items=items
+		self.items=sorted(items)
 		self.tv=ui.TableView(frame=self.bounds)
 		self.tv.delegate=self
 		self.tv.data_source=self
 		self.add_subview(self.tv)
 		self.filter=''
-		self.filtereditems=[x for x in self.items if self.filter in x.lower()]
+		self.filtereditems=sorted([x for x in self.items if self.filter in x.lower()])
 	def tableview_number_of_rows(self, tv, section):
 		return len(self.filtereditems)