1 """ 2 Summary and synthetic providers for LLDB-specific shared pointers 3 4 part of The LLVM Compiler Infrastructure 5 This file is distributed under the University of Illinois Open Source 6 License. See LICENSE.TXT for details. 7 """ 8 9 class SharedPtr_SyntheticChildrenProvider: 10 def __init__(self,valobj,dict): 11 self.valobj = valobj 12 self.update() 13 def update(self): 14 pass 15 def num_children(self): 16 return 1 17 def get_child_index(self,name): 18 if name == "ptr": 19 return 0 20 if name == "count": 21 return 1 22 return None 23 def get_child_at_index(self,index): 24 if index == 0: 25 return self.valobj.GetChildMemberWithName('_M_ptr') 26 if index == 1: 27 return self.valobj.GetChildMemberWithName('_M_refcount').GetChildMemberWithName('_M_pi').GetChildMemberWithName('_M_use_count') 28 return None 29 30 def SharedPtr_SummaryProvider (valobj,dict): 31 return 'use = ' + str(valobj.GetChildMemberWithName("count").GetValueAsUnsigned()) 32 33 class ValueObjectSP_SyntheticChildrenProvider: 34 def __init__(self,valobj,dict): 35 self.valobj = valobj 36 self.update() 37 def update(self): 38 pass 39 def num_children(self): 40 return 1 41 def get_child_index(self,name): 42 if name == "ptr": 43 return 0 44 if name == "count": 45 return 1 46 return None 47 def get_child_at_index(self,index): 48 if index == 0: 49 return self.valobj.GetChildMemberWithName('ptr_') 50 if index == 1: 51 return self.valobj.GetChildMemberWithName('cntrl_').GetChildMemberWithName('shared_owners_') 52 return None 53 54 def ValueObjectSP_SummaryProvider (valobj,dict): 55 return 'use = ' + str(1 + valobj.GetChildMemberWithName("count").GetValueAsUnsigned()) 56 57 def __lldb_init_module(debugger, dict): 58 debugger.HandleCommand('type summary add -x ".*ValueObjectSP" --expand -F sp_cp.ValueObjectSP_SummaryProvider') 59 debugger.HandleCommand('type synthetic add -x ".*ValueObjectSP" -l sp_cp.ValueObjectSP_SyntheticChildrenProvider') 60 debugger.HandleCommand('type summary add -x ".*SP" --expand -F sp_cp.SharedPtr_SummaryProvider') 61 debugger.HandleCommand('type synthetic add -x ".*SP" -l sp_cp.SharedPtr_SyntheticChildrenProvider') 62
