diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/basicblock.py | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/python/basicblock.py b/python/basicblock.py index 7858cc60..178e473a 100644 --- a/python/basicblock.py +++ b/python/basicblock.py @@ -48,6 +48,8 @@ class BasicBlock(object): def __init__(self, view, handle): self.view = view self.handle = core.handle_of_type(handle, core.BNBasicBlock) + self._arch = None + self._func = None def __del__(self): core.BNFreeBasicBlock(self.handle) @@ -65,18 +67,26 @@ class BasicBlock(object): @property def function(self): """Basic block function (read-only)""" + if self._func is not None: + return self._func func = core.BNGetBasicBlockFunction(self.handle) if func is None: return None - return function.Function(self.view, func) + self._func = function.Function(self.view, func) + return self._func @property def arch(self): """Basic block architecture (read-only)""" + # The arch for a BasicBlock isn't going to change so just cache + # it the first time we need it + if self._arch is not None: + return self._arch arch = core.BNGetBasicBlockArchitecture(self.handle) if arch is None: return None - return architecture.Architecture(arch) + self._arch = architecture.Architecture(arch) + return self._arch @property def start(self): |