From Vassil Vassilev:
add interface for removing a FileEntry from the cache.
Forces a re-read the contents from disk, e.g. because a tool (like cling) wants to pick up a modified file.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159256 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp
index 75333f8..16906de 100644
--- a/lib/Basic/FileManager.cpp
+++ b/lib/Basic/FileManager.cpp
@@ -111,6 +111,8 @@
}
size_t size() const { return UniqueFiles.size(); }
+
+ friend class FileManager;
};
//===----------------------------------------------------------------------===//
@@ -152,6 +154,8 @@
}
size_t size() const { return UniqueFiles.size(); }
+
+ friend class FileManager;
};
#endif
@@ -559,6 +563,15 @@
return ::stat(FilePath.c_str(), &StatBuf) != 0;
}
+void FileManager::InvalidateCache(const FileEntry* Entry) {
+ if (!Entry)
+ return;
+
+ SeenFileEntries.erase(Entry->getName());
+ UniqueRealFiles.UniqueFiles.erase(*Entry);
+}
+
+
void FileManager::GetUniqueIDMapping(
SmallVectorImpl<const FileEntry *> &UIDToFiles) const {
UIDToFiles.clear();