diff options
| author | Noel Grandin <noelgrandin@gmail.com> | 2020-02-18 18:54:43 +0200 |
|---|---|---|
| committer | Jan Holesovsky <kendy@collabora.com> | 2021-01-07 16:32:51 +0100 |
| commit | 38b8ff986f38428b7f8ac83a1e1cf65c552b3745 (patch) | |
| tree | 738fbdf5ed922af5da575474bf676b1ca07b46c2 /tools | |
| parent | 6eb05d036d29f07f489f5cd31691f9510f8998a6 (diff) | |
use FILE_ATTRIBUTE_TEMPORARY on Windows for temp files
which acts as a hint to the OS that these files do not
need persistent storage.
If there is sufficient system RAM, these files will never
even hit disk.
Change-Id: I25b83aad67fda58ec39cead8bd1eb038892d3cde
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/88124
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/source/stream/strmwnt.cxx | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/source/stream/strmwnt.cxx b/tools/source/stream/strmwnt.cxx index a0aa5c769b1c..85c6d358fd74 100644 --- a/tools/source/stream/strmwnt.cxx +++ b/tools/source/stream/strmwnt.cxx @@ -315,13 +315,18 @@ void SvFileStream::Open( const OUString& rFilename, StreamMode nMode ) nOpenAction = OPEN_EXISTING; } + DWORD nAttributes = FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS; + + if ( nMode & StreamMode::TEMPORARY ) + nAttributes |= FILE_ATTRIBUTE_TEMPORARY; + pInstanceData->hFile = CreateFileW( o3tl::toW(aFilename.getStr()), nAccessMode, nShareMode, nullptr, nOpenAction, - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, + nAttributes, nullptr ); |