| Enrico Granata | 7402d3b | 2012-05-08 19:21:13 +0000 | [diff] [blame] | 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') |