teak-llvm/lldb/examples/summaries/sp_cp.py
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

85 lines
2.3 KiB
Python

"""
Summary and synthetic providers for LLDB-specific shared pointers
part of The LLVM Compiler Infrastructure
This file is distributed under the University of Illinois Open Source
License. See LICENSE.TXT for details.
"""
class SharedPtr_SyntheticChildrenProvider:
def __init__(self, valobj, dict):
self.valobj = valobj
self.update()
def update(self):
pass
def num_children(self):
return 1
def get_child_index(self, name):
if name == "ptr":
return 0
if name == "count":
return 1
return None
def get_child_at_index(self, index):
if index == 0:
return self.valobj.GetChildMemberWithName('_M_ptr')
if index == 1:
return self.valobj.GetChildMemberWithName('_M_refcount').GetChildMemberWithName(
'_M_pi').GetChildMemberWithName('_M_use_count')
return None
def SharedPtr_SummaryProvider(valobj, dict):
return 'use = ' + \
str(valobj.GetChildMemberWithName("count").GetValueAsUnsigned())
class ValueObjectSP_SyntheticChildrenProvider:
def __init__(self, valobj, dict):
self.valobj = valobj
self.update()
def update(self):
pass
def num_children(self):
return 1
def get_child_index(self, name):
if name == "ptr":
return 0
if name == "count":
return 1
return None
def get_child_at_index(self, index):
if index == 0:
return self.valobj.GetChildMemberWithName('ptr_')
if index == 1:
return self.valobj.GetChildMemberWithName(
'cntrl_').GetChildMemberWithName('shared_owners_')
return None
def ValueObjectSP_SummaryProvider(valobj, dict):
return 'use = ' + \
str(1 + valobj.GetChildMemberWithName("count").GetValueAsUnsigned())
def __lldb_init_module(debugger, dict):
debugger.HandleCommand(
'type summary add -x ".*ValueObjectSP" --expand -F sp_cp.ValueObjectSP_SummaryProvider')
debugger.HandleCommand(
'type synthetic add -x ".*ValueObjectSP" -l sp_cp.ValueObjectSP_SyntheticChildrenProvider')
debugger.HandleCommand(
'type summary add -x ".*SP" --expand -F sp_cp.SharedPtr_SummaryProvider')
debugger.HandleCommand(
'type synthetic add -x ".*SP" -l sp_cp.SharedPtr_SyntheticChildrenProvider')