================ @@ -0,0 +1,44 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "clang/Serialization/ModuleCache.h" + +#include "clang/Serialization/InMemoryModuleCache.h" +#include "llvm/Support/FileSystem.h" +#include "llvm/Support/LockFileManager.h" +#include "llvm/Support/Path.h" + +using namespace clang; + +namespace { +class CrossProcessModuleCache : public ModuleCache { + InMemoryModuleCache InMemory; + +public: + void prepareForGetLock(StringRef ModuleFilename) override { + // FIXME: Do this in LockFileManager and only if the directory doesn't + // exist. + StringRef Dir = llvm::sys::path::parent_path(ModuleFilename); + llvm::sys::fs::create_directories(Dir); + } + + std::unique_ptr<llvm::AdvisoryLock> + getLock(StringRef ModuleFilename) override { + return std::make_unique<llvm::LockFileManager>(ModuleFilename); + } + + InMemoryModuleCache &getInMemoryModuleCache() override { return InMemory; } + const InMemoryModuleCache &getInMemoryModuleCache() const override { + return InMemory; + } +}; +} // namespace + +IntrusiveRefCntPtr<ModuleCache> clang::getCrossProcessModuleCache() { + return llvm::makeIntrusiveRefCnt<CrossProcessModuleCache>(); ---------------- benlangmuir wrote:
This should probably say "**create**CrossProcessModuleCache" instead of "get". I assumed from the name that it was returning a shared instance. https://github.com/llvm/llvm-project/pull/131193 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
