From f66e59ee9e94764e640b602960887de6cb523975 Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Sat, 30 Apr 2016 14:56:48 +0200
Subject: [PATCH] SourceClang: moved retrieving diagnostics away from main
 thread, since large number of warnings (>100) would lead to temporary
 nonresponsive application

---
 src/source_clang.cc | 2 +-
 src/source_clang.h  | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/source_clang.cc b/src/source_clang.cc
index 2ed5be5..52c954e 100644
--- a/src/source_clang.cc
+++ b/src/source_clang.cc
@@ -122,6 +122,7 @@ void Source::ClangViewParse::parse_initialize() {
           auto expected=ParseProcessState::PROCESSING;
           if(parse_process_state.compare_exchange_strong(expected, ParseProcessState::POSTPROCESSING)) {
             clang_tokens=clang_tu->get_tokens(0, parse_thread_buffer.bytes()-1);
+            diagnostics=clang_tu->get_diagnostics();
             parse_lock.unlock();
             dispatcher.post([this] {
               std::unique_lock<std::mutex> parse_lock(parse_mutex, std::defer_lock);
@@ -257,7 +258,6 @@ void Source::ClangViewParse::update_diagnostics() {
   fix_its.clear();
   get_buffer()->remove_tag_by_name("def:warning_underline", get_buffer()->begin(), get_buffer()->end());
   get_buffer()->remove_tag_by_name("def:error_underline", get_buffer()->begin(), get_buffer()->end());
-  auto diagnostics=clang_tu->get_diagnostics();
   size_t num_warnings=0;
   size_t num_errors=0;
   size_t num_fix_its=0;
diff --git a/src/source_clang.h b/src/source_clang.h
index ba1dfe8..ac7b7e8 100644
--- a/src/source_clang.h
+++ b/src/source_clang.h
@@ -53,7 +53,9 @@ namespace Source {
     
     void update_syntax();
     std::set<std::string> last_syntax_tags;
+
     void update_diagnostics();
+    std::vector<clang::Diagnostic> diagnostics;
     
     static clang::Index clang_index;
     std::vector<std::string> get_compilation_commands();