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| author | Jan Korous <jkorous@apple.com> | 2020-04-28 10:43:17 -0700 |
|---|---|---|
| committer | Jan Korous <jkorous@apple.com> | 2020-04-28 11:08:04 -0700 |
| commit | 1e43cab3c6724b2f9089a0a2b42e8dfdfdd1a299 (patch) | |
| tree | 8ddc10fe4915bca0e9b43d2545b7bda168ff6fb1 /llvm/lib/Support/FileCollector.cpp | |
| parent | 0de7ddbfb033671d6ba75aa8c88c63e2919a6ad6 (diff) | |
| download | llvm-1e43cab3c6724b2f9089a0a2b42e8dfdfdd1a299.zip llvm-1e43cab3c6724b2f9089a0a2b42e8dfdfdd1a299.tar.gz llvm-1e43cab3c6724b2f9089a0a2b42e8dfdfdd1a299.tar.bz2 | |
[FileCollector] Lock Mutex in copyFiles
We should synchronize reading of VFSWriter's data with the rest of the methods.
Differential revision: https://reviews.llvm.org/D78956
Diffstat (limited to 'llvm/lib/Support/FileCollector.cpp')
| -rw-r--r-- | llvm/lib/Support/FileCollector.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Support/FileCollector.cpp b/llvm/lib/Support/FileCollector.cpp index f6d7268..e13a7b5 100644 --- a/llvm/lib/Support/FileCollector.cpp +++ b/llvm/lib/Support/FileCollector.cpp @@ -150,6 +150,8 @@ copyAccessAndModificationTime(StringRef Filename, } std::error_code FileCollector::copyFiles(bool StopOnError) { + std::lock_guard<std::mutex> lock(Mutex); + for (auto &entry : VFSWriter.getMappings()) { // Create directory tree. if (std::error_code EC = |