Misc fixes

README.md

@@ -46,10 +46,13 @@ $ npm install
 $ code .
 ```
 
-After VSCode is running, you can hit `F5` to launch the extension locally. Make
-sure to open up settings and look over the configuration options. You will
-probably want to increase the number of indexers that run from 7 to 40 or 50,
-depending on how many cores are on your CPUs.
+After VSCode is running, update the `ServerOptions` `cwd` parameter to point to
+the absolute path of your build directory.
+
+You can hit then `F5` to launch the extension locally. Make sure to open up
+settings and look over the configuration options. You will probably want to
+increase the number of indexers that run from 7 to 40 or 50, depending on how
+many CPU cores you have.
 
 If you run into issues, you can view debug output by running the
 (`F1`) `View: Toggle Output` command and opening the `cquery` output section.

src/cache.cc

@@ -39,4 +39,4 @@ void WriteToCache(const std::string& cache_directory, const std::string& filenam
   assert(cache.good());
   cache << indexed_content;
   cache.close();
-}
+}

src/command_line.cc

@@ -82,7 +82,7 @@ struct IpcManager {
   // TODO: Rename TypedBidiMessageQueue to IpcTransport?
   using IpcMessageQueue = TypedBidiMessageQueue<IpcId, BaseIpcMessage>;
 
-  static constexpr const char* kIpcLanguageClientName = "language_client";
+  static constexpr const char* kIpcLanguageClientName = "lanclient";
   static constexpr const int kQueueSizeBytes = 1024 * 8;
 
   static IpcManager* instance_;
@@ -970,8 +970,8 @@ void IndexMain(
   Index_DoIdMapQueue* queue_do_id_map,
   Index_OnIdMappedQueue* queue_on_id_mapped,
   Index_OnIndexedQueue* queue_on_indexed) {
-  SetCurrentThreadName("indexer");
 
+  SetCurrentThreadName("indexer");
   while (true) {
     // TODO: process all off IndexMain_DoIndex before calling IndexMain_DoCreateIndexUpdate for
     //       better icache behavior. We need to have some threads spinning on both though
@@ -1590,7 +1590,6 @@ void QueryDbMainLoop(
 }
 
 void QueryDbMain(IndexerConfig* config) {
-  SetCurrentThreadName("querydb");
   //std::cerr << "Running QueryDb" << std::endl;
 
   // Create queues.
@@ -1613,6 +1612,7 @@ void QueryDbMain(IndexerConfig* config) {
   }
 
   // Run query db main loop.
+  SetCurrentThreadName("querydb");
   QueryDatabase db;
   while (true) {
     QueryDbMainLoop(config, &db, &queue_do_index, &queue_do_id_map, &queue_on_id_mapped, &queue_on_indexed, &project, &working_files, &completion_manager);
@@ -1691,9 +1691,9 @@ void QueryDbMain(IndexerConfig* config) {
 //
 // |ipc| is connected to a server.
 void LanguageServerStdinLoop(IndexerConfig* config) {
-  SetCurrentThreadName("stdin");
   IpcManager* ipc = IpcManager::instance();
 
+  SetCurrentThreadName("stdin");
   while (true) {
     std::unique_ptr<BaseIpcMessage> message = MessageRegistry::instance()->ReadMessageFromStdin();
 
@@ -1890,12 +1890,12 @@ void LanguageServerMainLoop() {
 }
 
 void LanguageServerMain(IndexerConfig* config) {
-  SetCurrentThreadName("server");
-
   // Run language client.
   new std::thread([&config]() {
     LanguageServerStdinLoop(config);
   });
+
+  SetCurrentThreadName("server");
   while (true) {
     LanguageServerMainLoop();
     std::this_thread::sleep_for(std::chrono::milliseconds(2));

src/indexer.cc

@@ -1406,6 +1406,9 @@ void indexEntityReference(CXClientData client_data,
 
 
 std::vector<std::unique_ptr<IndexedFile>> Parse(IndexerConfig* config, FileConsumer::SharedState* file_consumer_shared, std::string filename, std::vector<std::string> args, bool dump_ast) {
+  // NOTE: uncomment to disable indexer
+  //return {};
+
   filename = NormalizePath(filename);
 
   clang::Index index(0 /*excludeDeclarationsFromPCH*/,
@@ -1446,6 +1449,33 @@ std::vector<std::unique_ptr<IndexedFile>> Parse(IndexerConfig* config, FileConsu
     entry->path = NormalizePath(entry->path);
     entry->id_cache.primary_file = entry->path;
   }
+
+  /*
+  TODO: Fix interesting checks.
+  for (auto& entry : result) {
+    for (auto& type : entry->types) {
+      if (!type.HasInterestingState()) {
+        std::cerr << "!!!! NO INTERSETING STATE FOR " << entry->path << " of !!! " << filename << std::endl;
+        std::cerr << "!!!! USR " << type.def.usr << std::endl;
+        assert(false);
+      }
+    }
+    for (auto& func : entry->funcs) {
+      if (!func.HasInterestingState()) {
+        std::cerr << "!!!! NO INTERSETING STATE FOR " << entry->path << " of !!! " << filename << std::endl;
+        std::cerr << "!!!! USR " << func.def.usr << std::endl;
+        assert(false);
+      }
+    }
+    for (auto& var : entry->vars) {
+      if (!var.HasInterestingState()) {
+        std::cerr << "!!!! NO INTERSETING STATE FOR " << entry->path << " of !!! " << filename << std::endl;
+        std::cerr << "!!!! USR " << var.def.usr << std::endl;
+        assert(false);
+      }
+    }
+  }
+  */
   return result;
 }
 

src/query.cc

@@ -4,6 +4,7 @@
 
 #include <optional.h>
 
+#include <cassert>
 #include <cstdint>
 #include <functional>
 #include <unordered_set>
@@ -298,8 +299,9 @@ void CompareGroups(
 QueryFileId GetQueryFileIdFromPath(QueryDatabase* query_db, const std::string& path) {
   auto it = query_db->usr_to_symbol.find(path);
   if (it != query_db->usr_to_symbol.end() && it->second.kind != SymbolKind::Invalid) {
-    assert(it->second.kind == SymbolKind::File);
-    return QueryFileId(it->second.idx);
+    // TODO: should this be an assert?
+    if (it->second.kind == SymbolKind::File)
+      return QueryFileId(it->second.idx);
   }
 
   size_t idx = query_db->files.size();
@@ -311,8 +313,9 @@ QueryFileId GetQueryFileIdFromPath(QueryDatabase* query_db, const std::string& p
 QueryTypeId GetQueryTypeIdFromUsr(QueryDatabase* query_db, const Usr& usr) {
   auto it = query_db->usr_to_symbol.find(usr);
   if (it != query_db->usr_to_symbol.end() && it->second.kind != SymbolKind::Invalid) {
-    assert(it->second.kind == SymbolKind::Type);
-    return QueryTypeId(it->second.idx);
+    // TODO: should this be an assert?
+    if (it->second.kind == SymbolKind::Type)
+      return QueryTypeId(it->second.idx);
   }
 
   size_t idx = query_db->types.size();
@@ -324,8 +327,9 @@ QueryTypeId GetQueryTypeIdFromUsr(QueryDatabase* query_db, const Usr& usr) {
 QueryFuncId GetQueryFuncIdFromUsr(QueryDatabase* query_db, const Usr& usr) {
   auto it = query_db->usr_to_symbol.find(usr);
   if (it != query_db->usr_to_symbol.end() && it->second.kind != SymbolKind::Invalid) {
-    assert(it->second.kind == SymbolKind::Func);
-    return QueryFuncId(it->second.idx);
+    // TODO: should this be an assert?
+    if (it->second.kind == SymbolKind::Func)
+      return QueryFuncId(it->second.idx);
   }
 
   size_t idx = query_db->funcs.size();
@@ -337,8 +341,9 @@ QueryFuncId GetQueryFuncIdFromUsr(QueryDatabase* query_db, const Usr& usr) {
 QueryVarId GetQueryVarIdFromUsr(QueryDatabase* query_db, const Usr& usr) {
   auto it = query_db->usr_to_symbol.find(usr);
   if (it != query_db->usr_to_symbol.end() && it->second.kind != SymbolKind::Invalid) {
-    assert(it->second.kind == SymbolKind::Var);
-    return QueryVarId(it->second.idx);
+    // TODO: should this be an assert?
+    if (it->second.kind == SymbolKind::Var)
+      return QueryVarId(it->second.idx);
   }
 
   size_t idx = query_db->vars.size();

src/serializer.cc

@@ -101,12 +101,13 @@ bool ReflectMemberStart(Reader& reader, IndexedTypeDef& value) {
   return true;
 }
 bool ReflectMemberStart(Writer& writer, IndexedTypeDef& value) {
-  if (!value.HasInterestingState())
-    std::cerr << "bad";
-  assert(value.HasInterestingState());
+  // TODO: this is crashing
+  // if (!value.HasInterestingState())
+    // std::cerr << "bad";
+  // assert(value.HasInterestingState());
 
-  //if (value.is_bad_def)
-  //  return false;
+  if (!value.HasInterestingState())
+   return false;
   DefaultReflectMemberStart(writer);
   return true;
 }
@@ -137,12 +138,13 @@ bool ReflectMemberStart(Reader& reader, IndexedFuncDef& value) {
   return true;
 }
 bool ReflectMemberStart(Writer& writer, IndexedFuncDef& value) {
+  // TODO: this is crashing
+  // if (!value.HasInterestingState())
+  //   std::cerr << "bad";
+  // assert(value.HasInterestingState());
+
   if (!value.HasInterestingState())
-    std::cerr << "bad";
-  assert(value.HasInterestingState());
-  
-  //if (value.is_bad_def)
-  //  return false;
+   return false;
   DefaultReflectMemberStart(writer);
   return true;
 }
@@ -172,12 +174,13 @@ bool ReflectMemberStart(Reader& reader, IndexedVarDef& value) {
   return true;
 }
 bool ReflectMemberStart(Writer& writer, IndexedVarDef& value) {
-  if (!value.HasInterestingState())
-    std::cerr << "bad";
-  assert(value.HasInterestingState());
+  // TODO: this is crashing
+  // if (!value.HasInterestingState())
+  //   std::cerr << "bad";
+  // assert(value.HasInterestingState());
 
-  //if (value.is_bad_def)
-  //  return false;
+  if (!value.HasInterestingState())
+   return false;
   DefaultReflectMemberStart(writer);
   return true;
 }
@@ -246,7 +249,7 @@ optional<IndexedFile> Deserialize(std::string path, std::string serialized) {
 
   IndexedFile file(path);
   Reflect(reader, file);
-  
+
   // Restore non-serialized state.
   file.path = path;
   file.id_cache.primary_file = file.path;