diff options
Diffstat (limited to 'src/engine/SCons/Node/FS.py')
| -rw-r--r-- | src/engine/SCons/Node/FS.py | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/engine/SCons/Node/FS.py b/src/engine/SCons/Node/FS.py index 5a2e1aa..fa0a9ed 100644 --- a/src/engine/SCons/Node/FS.py +++ b/src/engine/SCons/Node/FS.py @@ -552,22 +552,24 @@ class Base(SCons.Node.Node): if __debug__: logInstanceCreation(self, 'Node.FS.Base') SCons.Node.Node.__init__(self) - self.name = name - self.suffix = SCons.Util.splitext(name)[1] + # Filenames and paths are probably reused and are intern'ed to + # save some memory. + self.name = intern(name) + self.suffix = intern(SCons.Util.splitext(name)[1]) self.fs = fs assert directory, "A directory must be provided" - self.abspath = directory.entry_abspath(name) - self.labspath = directory.entry_labspath(name) + self.abspath = intern(directory.entry_abspath(name)) + self.labspath = intern(directory.entry_labspath(name)) if directory.path == '.': - self.path = name + self.path = intern(name) else: - self.path = directory.entry_path(name) + self.path = intern(directory.entry_path(name)) if directory.tpath == '.': - self.tpath = name + self.tpath = intern(name) else: - self.tpath = directory.entry_tpath(name) + self.tpath = intern(directory.entry_tpath(name)) self.path_elements = directory.path_elements + [self] self.dir = directory @@ -612,7 +614,7 @@ class Base(SCons.Node.Node): except KeyError: pass result = self._get_str() - self._memo['_save_str'] = result + self._memo['_save_str'] = intern(result) return result def _get_str(self): |