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Implement SerializedModuleLoader::addASTSection() to parse AST sections as

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created by IrGen/SwiftASTStreamerPass.

Swift SVN r7851
This commit is contained in:
Adrian Prantl
2013-09-03 18:09:53 +00:00
parent 07da340eef
commit d929050173
5 changed files with 111 additions and 65 deletions
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22
include/swift/Serialization/SerializedModuleLoader.h
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@@ -27,8 +27,7 @@ class ModuleFile;
class SerializedModuleLoader : public ModuleLoader {
private:
ASTContext &Ctx;
std::map<std::string, llvm::OwningPtr<llvm::MemoryBuffer> > MemoryBuffers;
std::map<std::string, std::unique_ptr<llvm::MemoryBuffer> > MemoryBuffers;
/// A { module, generation # } pair.
using LoadedModulePair = std::pair<std::unique_ptr<ModuleFile>, unsigned>;
std::vector<LoadedModulePair> LoadedModuleFiles;
@@ -62,14 +61,25 @@ public:
loadModule(SourceLoc importLoc, Module::AccessPathTy path) override;
/// \brief Register a memory buffer that contains the serialized
/// module for the given module path. This API is intended to be
/// module for the given access path. This API is intended to be
/// used by LLDB to add swiftmodules discovered in the __apple_ast
/// section of a Mach-O file to the search path.
void registerMemoryBuffer(std::string path,
llvm::OwningPtr<llvm::MemoryBuffer> &&input) {
MemoryBuffers[path].reset(input.take());
/// FIXME: make this an actual access *path* once submodules are designed.
void registerMemoryBuffer(StringRef AccessPath,
std::unique_ptr<llvm::MemoryBuffer> input) {
MemoryBuffers[AccessPath].reset(input.release());
}
/// \brief Povided a memory buffer with an entire Mach-O __apple_ast
/// section, this function makes memory buffer copies of all swift
/// modules found in it and registers them using
/// registerMemoryBuffer() so they can be found by loadModule(). The
/// the access path of all modules found in the section is appended
/// to the vector foundModules.
/// \return true if successful.
bool addASTSection(std::unique_ptr<llvm::MemoryBuffer> data,
SmallVectorImpl<std::string> &foundModules);
/// \brief Look for declarations associated with the given name.
///
/// \param module The module to search.