[core] [node] pass thread pool impl to Map constructor

Updates mbgl::Map constructor usage everywhere

Adds NodeThreadPool implementation using AsyncQueue to call
Nan::AsyncQueueWorker from main thread

2 files changed, 5 insertions, 2 deletions

diff --git a/platform/android/src/native_map_view.cpp b/platform/android/src/native_map_view.cpp
index 2714b832e3..5bd2694932 100755
--- a/platform/android/src/native_map_view.cpp
+++ b/platform/android/src/native_map_view.cpp
@@ -60,7 +60,8 @@ NativeMapView::NativeMapView(JNIEnv *env_, jobject obj_, float pixelRatio_, int
       env(env_),
       pixelRatio(pixelRatio_),
       availableProcessors(availableProcessors_),
-      totalMemory(totalMemory_) {
+      totalMemory(totalMemory_),
+      threadPool(4) {
     mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::NativeMapView");
 
     assert(env_ != nullptr);
@@ -81,7 +82,7 @@ NativeMapView::NativeMapView(JNIEnv *env_, jobject obj_, float pixelRatio_, int
         mbgl::android::cachePath + "/mbgl-offline.db",
         mbgl::android::apkPath);
 
-    map = std::make_unique<mbgl::Map>(*this, *fileSource, MapMode::Continuous);
+    map = std::make_unique<mbgl::Map>(*this, *fileSource, threadPool, MapMode::Continuous);
 
     float zoomFactor   = map->getMaxZoom() - map->getMinZoom() + 1;
     float cpuFactor    = availableProcessors;
diff --git a/platform/android/src/native_map_view.hpp b/platform/android/src/native_map_view.hpp
index 7974f282d9..d42890dae2 100755
--- a/platform/android/src/native_map_view.hpp
+++ b/platform/android/src/native_map_view.hpp
@@ -3,6 +3,7 @@
 #include <mbgl/map/map.hpp>
 #include <mbgl/map/view.hpp>
 #include <mbgl/util/noncopyable.hpp>
+#include <mbgl/platform/default/thread_pool.hpp>
 #include <mbgl/storage/default_file_source.hpp>
 
 #include <string>
@@ -95,6 +96,7 @@ private:
 
     // Ensure these are initialised last
     std::unique_ptr<mbgl::DefaultFileSource> fileSource;
+    mbgl::ThreadPool threadPool;
     std::unique_ptr<mbgl::Map> map;
     mbgl::EdgeInsets insets;