Revert "Add support for running inside a node 10.5 worker_thread"

Author: springmeyer

package.json

@@ -50,8 +50,7 @@
     "prepublishOnly": "npm ls",
     "install": "node-pre-gyp install --fallback-to-build",
     "pretest": "node test/support/createdb.js",
-    "test": "mocha -R spec --timeout 480000",
-    "test:worker": "node --experimental-worker scripts/mocha-as-worker.js -R spec --timeout 480000"
+    "test": "mocha -R spec --timeout 480000"
   },
   "license": "BSD-3-Clause",
   "keywords": [

scripts/mocha-as-worker.js

@@ -22,11 +22,11 @@ template <class Item, class Parent> class Async {
     Parent* parent;
 
 public:
-    Async(uv_loop_t* loop_, Parent* parent_, Callback cb_)
+    Async(Parent* parent_, Callback cb_)
         : callback(cb_), parent(parent_) {
         watcher.data = this;
         NODE_SQLITE3_MUTEX_INIT
-        uv_async_init(loop_, &watcher, reinterpret_cast<uv_async_cb>(listener));
+        uv_async_init(uv_default_loop(), &watcher, reinterpret_cast<uv_async_cb>(listener));
     }
 
     static void listener(uv_async_t* handle, int status) {

src/async.h

@@ -127,12 +127,7 @@ NAN_METHOD(Database::New) {
         callback = Local<Function>::Cast(info[pos++]);
     }
 
-#if NODE_MODULE_VERSION > NODE_9_0_MODULE_VERSION
-    uv_loop_t* loop = node::GetCurrentEventLoop(info.GetIsolate());
-#else
-    uv_loop_t* loop = uv_default_loop();
-#endif
-    Database* db = new Database(loop);
+    Database* db = new Database();
     db->Wrap(info.This());
 
     Nan::ForceSet(info.This(), Nan::New("filename").ToLocalChecked(), info[0].As<String>(), ReadOnly);
@@ -146,7 +141,7 @@ NAN_METHOD(Database::New) {
 }
 
 void Database::Work_BeginOpen(Baton* baton) {
-    int status = uv_queue_work(baton->db->loop,
+    int status = uv_queue_work(uv_default_loop(),
         &baton->request, Work_Open, (uv_after_work_cb)Work_AfterOpen);
     assert(status == 0);
 }
@@ -232,7 +227,7 @@ void Database::Work_BeginClose(Baton* baton) {
     baton->db->RemoveCallbacks();
     baton->db->closing = true;
 
-    int status = uv_queue_work(baton->db->loop,
+    int status = uv_queue_work(uv_default_loop(),
         &baton->request, Work_Close, (uv_after_work_cb)Work_AfterClose);
     assert(status == 0);
 }
@@ -393,7 +388,7 @@ void Database::RegisterTraceCallback(Baton* baton) {
 
     if (db->debug_trace == NULL) {
         // Add it.
-        db->debug_trace = new AsyncTrace(db->loop, db, TraceCallback);
+        db->debug_trace = new AsyncTrace(db, TraceCallback);
         sqlite3_trace(db->_handle, TraceCallback, db);
     }
     else {
@@ -431,7 +426,7 @@ void Database::RegisterProfileCallback(Baton* baton) {
 
     if (db->debug_profile == NULL) {
         // Add it.
-        db->debug_profile = new AsyncProfile(db->loop, db, ProfileCallback);
+        db->debug_profile = new AsyncProfile(db, ProfileCallback);
         sqlite3_profile(db->_handle, ProfileCallback, db);
     }
     else {
@@ -472,7 +467,7 @@ void Database::RegisterUpdateCallback(Baton* baton) {
 
     if (db->update_event == NULL) {
         // Add it.
-        db->update_event = new AsyncUpdate(db->loop, db, UpdateCallback);
+        db->update_event = new AsyncUpdate(db, UpdateCallback);
         sqlite3_update_hook(db->_handle, UpdateCallback, db);
     }
     else {
@@ -527,7 +522,7 @@ void Database::Work_BeginExec(Baton* baton) {
     assert(baton->db->open);
     assert(baton->db->_handle);
     assert(baton->db->pending == 0);
-    int status = uv_queue_work(baton->db->loop,
+    int status = uv_queue_work(uv_default_loop(),
         &baton->request, Work_Exec, (uv_after_work_cb)Work_AfterExec);
     assert(status == 0);
 }
@@ -627,7 +622,7 @@ void Database::Work_BeginLoadExtension(Baton* baton) {
     assert(baton->db->open);
     assert(baton->db->_handle);
     assert(baton->db->pending == 0);
-    int status = uv_queue_work(baton->db->loop,
+    int status = uv_queue_work(uv_default_loop(),
         &baton->request, Work_LoadExtension, reinterpret_cast<uv_after_work_cb>(Work_AfterLoadExtension));
     assert(status == 0);
 }

src/database.cc

@@ -100,9 +100,8 @@ class Database : public Nan::ObjectWrap {
     friend class Statement;
 
 protected:
-    Database(uv_loop_t* loop_) : Nan::ObjectWrap(),
+    Database() : Nan::ObjectWrap(),
         _handle(NULL),
-        loop(loop_),
         open(false),
         closing(false),
         locked(false),
@@ -173,10 +172,7 @@ class Database : public Nan::ObjectWrap {
 
 protected:
     sqlite3* _handle;
-public:
-    uv_loop_t* loop;
 
-protected:
     bool open;
     bool closing;
     bool locked;

src/database.h

@@ -122,7 +122,7 @@ const char* sqlite_authorizer_string(int type);
     assert(baton->stmt->prepared);                                             \
     baton->stmt->locked = true;                                                \
     baton->stmt->db->pending++;                                                \
-    int status = uv_queue_work(baton->stmt->db->loop,                          \
+    int status = uv_queue_work(uv_default_loop(),                              \
         &baton->request,                                                       \
         Work_##type, reinterpret_cast<uv_after_work_cb>(Work_After##type));    \
     assert(status == 0);

src/macros.h

@@ -115,7 +115,7 @@ NAN_METHOD(Statement::New) {
 void Statement::Work_BeginPrepare(Database::Baton* baton) {
     assert(baton->db->open);
     baton->db->pending++;
-    int status = uv_queue_work(baton->db->loop,
+    int status = uv_queue_work(uv_default_loop(),
         &baton->request, Work_Prepare, (uv_after_work_cb)Work_AfterPrepare);
     assert(status == 0);
 }

src/statement.cc

@@ -174,7 +174,7 @@ class Statement : public Nan::ObjectWrap {
             watcher.data = this;
             NODE_SQLITE3_MUTEX_INIT
             stmt->Ref();
-            uv_async_init(stmt->db->loop, &watcher, async_cb);
+            uv_async_init(uv_default_loop(), &watcher, async_cb);
         }
 
         ~Async() {