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| author | Reid Spencer <rspencer@reidspencer.com> | 2005-11-30 05:21:10 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2005-11-30 05:21:10 +0000 |
| commit | 6ff7240a5c484af6e42e2ba6a6d7e03ddf844922 (patch) | |
| tree | 47282e8fcd8123408d4be798eb39a90d79dc9c8f /include/llvm/Bytecode | |
| parent | 5b9bbc8792c8b512e6109ff9a98bc89ff0f400ec (diff) | |
| download | external_llvm-6ff7240a5c484af6e42e2ba6a6d7e03ddf844922.zip external_llvm-6ff7240a5c484af6e42e2ba6a6d7e03ddf844922.tar.gz external_llvm-6ff7240a5c484af6e42e2ba6a6d7e03ddf844922.tar.bz2 | |
Fix a problem with llvm-ranlib that (on some platforms) caused the archive
file to become corrupted due to interactions between mmap'd memory segments
and file descriptors closing. The problem is completely avoiding by using
a third temporary file.
Patch provided by Evan Jones
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24527 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Bytecode')
| -rw-r--r-- | include/llvm/Bytecode/Archive.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/Bytecode/Archive.h b/include/llvm/Bytecode/Archive.h index b81ec3c..aa94ca2 100644 --- a/include/llvm/Bytecode/Archive.h +++ b/include/llvm/Bytecode/Archive.h @@ -489,6 +489,9 @@ class Archive { bool fillHeader(const ArchiveMember&mbr, ArchiveMemberHeader& hdr,int sz, bool TruncateNames) const; + /// @brief Frees all the members and unmaps the archive file. + void Archive::cleanUpMemory(); + /// This type is used to keep track of bytecode modules loaded from the /// symbol table. It maps the file offset to a pair that consists of the /// associated ArchiveMember and the ModuleProvider. |