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Fix the "unable to rename temporary" lit test failing on Windows. rename is now copy + delete on Windows. Problem to be revisited for a permanent and clean solution. 

llvm-svn: 114320
This commit is contained in:
Francois Pichet 2010-09-20 04:03:07 +00:00
parent a005f9400d
commit fd02aa84dc
1 changed files with 11 additions and 4 deletions
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15
llvm/lib/System/Win32/Path.inc
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@ -745,12 +745,19 @@ bool Path::getMagicNumber(std::string& Magic, unsigned len) const {
return true;
}
// Implements renamePathOnDisk as a CopyFile + eraseFromDisk on Windows.
// Using MoveFileEx was causing mysterious ACCESS_DENIED error when used
// within a multithreaded lit/python context.
// FIXME: put back MoveFileEx when the source of the problem is resolved.
bool
Path::renamePathOnDisk(const Path& newName, std::string* ErrMsg) {
if (!MoveFileEx(path.c_str(), newName.c_str(), MOVEFILE_REPLACE_EXISTING))
return MakeErrMsg(ErrMsg, "Can't move '" + path + "' to '" + newName.path
+ "': ");
return false;
if (*this == newName)
return false;
if (CopyFile(newName, *this, ErrMsg))
return true;
return eraseFromDisk(true, ErrMsg);
}
bool