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[SourceKit] Pass 'EnableASTCaching' flag as an argument

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so that it is associated with a specific completion.
This commit is contained in:
Rintaro Ishizaki
2019-12-19 12:16:24 -08:00
parent 2aec5d4d28
commit eebcbf6564
8 changed files with 65 additions and 65 deletions
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28
include/swift/IDE/CompletionInstance.h
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@@ -38,20 +38,18 @@ makeCodeCompletionMemoryBuffer(const llvm::MemoryBuffer *origBuf,
/// Manages \c CompilerInstance for completion like operations.
class CompletionInstance {
unsigned MaxASTReuseCount = 100;
bool EnableASTCaching = false;
std::mutex mtx;
std::unique_ptr<CompilerInstance> CachedCI;
llvm::hash_code CachedArgHash;
unsigned CachedReuseCound = 0;
unsigned CachedReuseCount = 0;
/// Calls \p Callback with cached \c CompilerInstance if it's usable for the
/// specified completion request.
/// Returns \c if the callback was called. Returns \c false if the
/// functionality is disabled, compiler argument has
/// changed, primary file is not the same, the \c Offset is not in function
/// bodies, or the interface hash of the file has changed.
/// Returns \c if the callback was called. Returns \c false if the compiler
/// argument has changed, primary file is not the same, the \c Offset is not
/// in function bodies, or the interface hash of the file has changed.
bool performCachedOperaitonIfPossible(
const swift::CompilerInvocation &Invocation, llvm::hash_code ArgsHash,
llvm::MemoryBuffer *completionBuffer, unsigned int Offset,
@@ -63,15 +61,14 @@ class CompletionInstance {
/// the first pass.
/// Returns \c false if it fails to setup the \c CompilerInstance.
bool performNewOperation(
swift::CompilerInvocation &Invocation, llvm::hash_code ArgsHash,
llvm::Optional<llvm::hash_code> ArgsHash,
swift::CompilerInvocation &Invocation,
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FileSystem,
llvm::MemoryBuffer *completionBuffer, unsigned int Offset,
std::string &Error, DiagnosticConsumer *DiagC,
llvm::function_ref<void(CompilerInstance &)> Callback);
public:
void setEnableASTCaching(bool Flag) { EnableASTCaching = Flag; }
/// Calls \p Callback with a \c CompilerInstance which is prepared for the
/// second pass. \p Callback is resposible to perform the second pass on it.
/// The \c CompilerInstance may be reused from the previous completions,
@@ -82,13 +79,12 @@ public:
/// NOTE: \p Args is only used for checking the equaity of the invocation.
/// Since this function assumes that it is already normalized, exact the same
/// arguments including their order is considered as the same invocation.
bool
performOperation(swift::CompilerInvocation &Invocation,
llvm::ArrayRef<const char *> Args,
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FileSystem,
llvm::MemoryBuffer *completionBuffer, unsigned int Offset,
std::string &Error, DiagnosticConsumer *DiagC,
llvm::function_ref<void(CompilerInstance &)> Callback);
bool performOperation(
swift::CompilerInvocation &Invocation, llvm::ArrayRef<const char *> Args,
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FileSystem,
llvm::MemoryBuffer *completionBuffer, unsigned int Offset,
bool EnableASTCaching, std::string &Error, DiagnosticConsumer *DiagC,
llvm::function_ref<void(CompilerInstance &)> Callback);
};
} // namespace ide