[core] Rename "onLowMemory" to "reduceMemoryUse".

Android still calls "reduceMemoryUse" only while handling a low memory event.
iOS, on the other hand, calls "reduceMemoryUse" every time it enters the background.

25 files changed, 36 insertions, 36 deletions

diff --git a/include/mbgl/renderer/renderer.hpp b/include/mbgl/renderer/renderer.hpp
index db28ee92fc..798928087a 100644
--- a/include/mbgl/renderer/renderer.hpp
+++ b/include/mbgl/renderer/renderer.hpp
@@ -48,7 +48,7 @@ public:
     void dumpDebugLogs();
 
     // Memory
-    void onLowMemory();
+    void reduceMemoryUse();
 
 private:
     class Impl;
diff --git a/platform/android/src/android_renderer_frontend.cpp b/platform/android/src/android_renderer_frontend.cpp
index afdb08a10e..2a03d9de9e 100644
--- a/platform/android/src/android_renderer_frontend.cpp
+++ b/platform/android/src/android_renderer_frontend.cpp
@@ -77,8 +77,8 @@ void AndroidRendererFrontend::update(std::shared_ptr<UpdateParameters> params) {
     mapRenderer.requestRender();
 }
 
-void AndroidRendererFrontend::onLowMemory() {
-    mapRenderer.actor().invoke(&Renderer::onLowMemory);
+void AndroidRendererFrontend::reduceMemoryUse() {
+    mapRenderer.actor().invoke(&Renderer::reduceMemoryUse);
 }
 
 std::vector<Feature> AndroidRendererFrontend::querySourceFeatures(const std::string& sourceID,
diff --git a/platform/android/src/android_renderer_frontend.hpp b/platform/android/src/android_renderer_frontend.hpp
index 178870c452..b61904e388 100644
--- a/platform/android/src/android_renderer_frontend.hpp
+++ b/platform/android/src/android_renderer_frontend.hpp
@@ -39,7 +39,7 @@ public:
     AnnotationIDs queryShapeAnnotations(const ScreenBox& box) const;
 
     // Memory
-    void onLowMemory();
+    void reduceMemoryUse();
 
 private:
     MapRenderer& mapRenderer;
diff --git a/platform/android/src/native_map_view.cpp b/platform/android/src/native_map_view.cpp
index 36a73fee35..67fc132204 100755
--- a/platform/android/src/native_map_view.cpp
+++ b/platform/android/src/native_map_view.cpp
@@ -450,7 +450,7 @@ jni::Array<jni::jlong> NativeMapView::addMarkers(jni::JNIEnv& env, jni::Array<jn
 }
 
 void NativeMapView::onLowMemory(JNIEnv&) {
-    rendererFrontend->onLowMemory();
+    rendererFrontend->reduceMemoryUse();
 }
 
 using DebugOptions = mbgl::MapDebugOptions;
diff --git a/platform/darwin/src/MGLRendererFrontend.h b/platform/darwin/src/MGLRendererFrontend.h
index 76904d008b..2df67ca4e4 100644
--- a/platform/darwin/src/MGLRendererFrontend.h
+++ b/platform/darwin/src/MGLRendererFrontend.h
@@ -56,9 +56,9 @@ public:
         return renderer.get();
     }
     
-    void onLowMemory() {
+    void reduceMemoryUse() {
         if (!renderer)  return;
-        renderer->onLowMemory();
+        renderer->reduceMemoryUse();
     }
     
 private:
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
index 1dd0c4c6d3..e6712ba5e6 100644
--- a/platform/ios/src/MGLMapView.mm
+++ b/platform/ios/src/MGLMapView.mm
@@ -716,7 +716,7 @@ public:
 {
     MGLAssertIsMainThread();
 
-    _rendererFrontend->onLowMemory();
+    _rendererFrontend->reduceMemoryUse();
 }
 
 #pragma mark - Layout -
@@ -2315,7 +2315,7 @@ public:
 
 - (void)emptyMemoryCache
 {
-    _rendererFrontend->onLowMemory();
+    _rendererFrontend->reduceMemoryUse();
 }
 
 - (void)setZoomEnabled:(BOOL)zoomEnabled
diff --git a/src/mbgl/annotation/render_annotation_source.cpp b/src/mbgl/annotation/render_annotation_source.cpp
index 38ca5ccd0b..a237100d13 100644
--- a/src/mbgl/annotation/render_annotation_source.cpp
+++ b/src/mbgl/annotation/render_annotation_source.cpp
@@ -73,8 +73,8 @@ std::vector<Feature> RenderAnnotationSource::querySourceFeatures(const SourceQue
     return {};
 }
 
-void RenderAnnotationSource::onLowMemory() {
-    tilePyramid.onLowMemory();
+void RenderAnnotationSource::reduceMemoryUse() {
+    tilePyramid.reduceMemoryUse();
 }
 
 void RenderAnnotationSource::dumpDebugLogs() const {
diff --git a/src/mbgl/annotation/render_annotation_source.hpp b/src/mbgl/annotation/render_annotation_source.hpp
index aa2578d4e3..e812ec2883 100644
--- a/src/mbgl/annotation/render_annotation_source.hpp
+++ b/src/mbgl/annotation/render_annotation_source.hpp
@@ -33,7 +33,7 @@ public:
     std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final;
+    void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
 
 private:
diff --git a/src/mbgl/renderer/render_source.hpp b/src/mbgl/renderer/render_source.hpp
index db88230e53..53519c763e 100644
--- a/src/mbgl/renderer/render_source.hpp
+++ b/src/mbgl/renderer/render_source.hpp
@@ -70,7 +70,7 @@ public:
     virtual std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const = 0;
 
-    virtual void onLowMemory() = 0;
+    virtual void reduceMemoryUse() = 0;
 
     virtual void dumpDebugLogs() const = 0;
 
diff --git a/src/mbgl/renderer/renderer.cpp b/src/mbgl/renderer/renderer.cpp
index 6d086c70b1..1d2f2bb522 100644
--- a/src/mbgl/renderer/renderer.cpp
+++ b/src/mbgl/renderer/renderer.cpp
@@ -94,9 +94,9 @@ void Renderer::dumpDebugLogs() {
     impl->dumDebugLogs();
 }
 
-void Renderer::onLowMemory() {
+void Renderer::reduceMemoryUse() {
     BackendScope guard { impl->backend };
-    impl->onLowMemory();
+    impl->reduceMemoryUse();
 }
 
 } // namespace mbgl
diff --git a/src/mbgl/renderer/renderer_impl.cpp b/src/mbgl/renderer/renderer_impl.cpp
index 9aca5ab978..26a07bb093 100644
--- a/src/mbgl/renderer/renderer_impl.cpp
+++ b/src/mbgl/renderer/renderer_impl.cpp
@@ -722,10 +722,10 @@ std::vector<Feature> Renderer::Impl::querySourceFeatures(const std::string& sour
     return source->querySourceFeatures(options);
 }
 
-void Renderer::Impl::onLowMemory() {
+void Renderer::Impl::reduceMemoryUse() {
     assert(BackendScope::exists());
     for (const auto& entry : renderSources) {
-        entry.second->onLowMemory();
+        entry.second->reduceMemoryUse();
     }
     backend.getContext().performCleanup();
     observer->onInvalidate();
diff --git a/src/mbgl/renderer/renderer_impl.hpp b/src/mbgl/renderer/renderer_impl.hpp
index 4f45d514a5..4675ac79ea 100644
--- a/src/mbgl/renderer/renderer_impl.hpp
+++ b/src/mbgl/renderer/renderer_impl.hpp
@@ -53,7 +53,7 @@ public:
     std::vector<Feature> querySourceFeatures(const std::string& sourceID, const SourceQueryOptions&) const;
     std::vector<Feature> queryShapeAnnotations(const ScreenLineString&) const;
 
-    void onLowMemory();
+    void reduceMemoryUse();
     void dumDebugLogs();
 
 private:
diff --git a/src/mbgl/renderer/sources/render_custom_geometry_source.cpp b/src/mbgl/renderer/sources/render_custom_geometry_source.cpp
index df615a7e20..057ad5a4a7 100644
--- a/src/mbgl/renderer/sources/render_custom_geometry_source.cpp
+++ b/src/mbgl/renderer/sources/render_custom_geometry_source.cpp
@@ -76,8 +76,8 @@ std::vector<Feature> RenderCustomGeometrySource::querySourceFeatures(const Sourc
     return tilePyramid.querySourceFeatures(options);
 }
 
-void RenderCustomGeometrySource::onLowMemory() {
-    tilePyramid.onLowMemory();
+void RenderCustomGeometrySource::reduceMemoryUse() {
+    tilePyramid.reduceMemoryUse();
 }
 
 void RenderCustomGeometrySource::dumpDebugLogs() const {
diff --git a/src/mbgl/renderer/sources/render_custom_geometry_source.hpp b/src/mbgl/renderer/sources/render_custom_geometry_source.hpp
index 82e691d5c9..033d731029 100644
--- a/src/mbgl/renderer/sources/render_custom_geometry_source.hpp
+++ b/src/mbgl/renderer/sources/render_custom_geometry_source.hpp
@@ -33,7 +33,7 @@ public:
     std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final;
+    void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
     
 private:
diff --git a/src/mbgl/renderer/sources/render_geojson_source.cpp b/src/mbgl/renderer/sources/render_geojson_source.cpp
index 8ea80cd813..cbf4db70b5 100644
--- a/src/mbgl/renderer/sources/render_geojson_source.cpp
+++ b/src/mbgl/renderer/sources/render_geojson_source.cpp
@@ -94,8 +94,8 @@ std::vector<Feature> RenderGeoJSONSource::querySourceFeatures(const SourceQueryO
     return tilePyramid.querySourceFeatures(options);
 }
 
-void RenderGeoJSONSource::onLowMemory() {
-    tilePyramid.onLowMemory();
+void RenderGeoJSONSource::reduceMemoryUse() {
+    tilePyramid.reduceMemoryUse();
 }
 
 void RenderGeoJSONSource::dumpDebugLogs() const {
diff --git a/src/mbgl/renderer/sources/render_geojson_source.hpp b/src/mbgl/renderer/sources/render_geojson_source.hpp
index 55166ea901..72fccbd043 100644
--- a/src/mbgl/renderer/sources/render_geojson_source.hpp
+++ b/src/mbgl/renderer/sources/render_geojson_source.hpp
@@ -37,7 +37,7 @@ public:
     std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final;
+    void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
 
 private:
diff --git a/src/mbgl/renderer/sources/render_image_source.hpp b/src/mbgl/renderer/sources/render_image_source.hpp
index 72cf4cea61..85ee0ace11 100644
--- a/src/mbgl/renderer/sources/render_image_source.hpp
+++ b/src/mbgl/renderer/sources/render_image_source.hpp
@@ -37,7 +37,7 @@ public:
 
     std::vector<Feature> querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final {
+    void reduceMemoryUse() final {
     }
     void dumpDebugLogs() const final;
 
diff --git a/src/mbgl/renderer/sources/render_raster_dem_source.cpp b/src/mbgl/renderer/sources/render_raster_dem_source.cpp
index 4de949c9f2..fb8f2c69d4 100644
--- a/src/mbgl/renderer/sources/render_raster_dem_source.cpp
+++ b/src/mbgl/renderer/sources/render_raster_dem_source.cpp
@@ -155,8 +155,8 @@ std::vector<Feature> RenderRasterDEMSource::querySourceFeatures(const SourceQuer
     return {};
 }
 
-void RenderRasterDEMSource::onLowMemory() {
-    tilePyramid.onLowMemory();
+void RenderRasterDEMSource::reduceMemoryUse() {
+    tilePyramid.reduceMemoryUse();
 }
 
 void RenderRasterDEMSource::dumpDebugLogs() const {
diff --git a/src/mbgl/renderer/sources/render_raster_dem_source.hpp b/src/mbgl/renderer/sources/render_raster_dem_source.hpp
index 87f9bcb563..3c2a90c37f 100644
--- a/src/mbgl/renderer/sources/render_raster_dem_source.hpp
+++ b/src/mbgl/renderer/sources/render_raster_dem_source.hpp
@@ -33,7 +33,7 @@ public:
     std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final;
+    void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
 
 private:
diff --git a/src/mbgl/renderer/sources/render_raster_source.cpp b/src/mbgl/renderer/sources/render_raster_source.cpp
index 5d32818663..60b3fa9a3b 100644
--- a/src/mbgl/renderer/sources/render_raster_source.cpp
+++ b/src/mbgl/renderer/sources/render_raster_source.cpp
@@ -85,8 +85,8 @@ std::vector<Feature> RenderRasterSource::querySourceFeatures(const SourceQueryOp
     return {};
 }
 
-void RenderRasterSource::onLowMemory() {
-    tilePyramid.onLowMemory();
+void RenderRasterSource::reduceMemoryUse() {
+    tilePyramid.reduceMemoryUse();
 }
 
 void RenderRasterSource::dumpDebugLogs() const {
diff --git a/src/mbgl/renderer/sources/render_raster_source.hpp b/src/mbgl/renderer/sources/render_raster_source.hpp
index bc6ac1bd9f..78eda199ac 100644
--- a/src/mbgl/renderer/sources/render_raster_source.hpp
+++ b/src/mbgl/renderer/sources/render_raster_source.hpp
@@ -33,7 +33,7 @@ public:
     std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final;
+    void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
 
 private:
diff --git a/src/mbgl/renderer/sources/render_vector_source.cpp b/src/mbgl/renderer/sources/render_vector_source.cpp
index c01257aea9..e87bea5dcd 100644
--- a/src/mbgl/renderer/sources/render_vector_source.cpp
+++ b/src/mbgl/renderer/sources/render_vector_source.cpp
@@ -88,8 +88,8 @@ std::vector<Feature> RenderVectorSource::querySourceFeatures(const SourceQueryOp
     return tilePyramid.querySourceFeatures(options);
 }
 
-void RenderVectorSource::onLowMemory() {
-    tilePyramid.onLowMemory();
+void RenderVectorSource::reduceMemoryUse() {
+    tilePyramid.reduceMemoryUse();
 }
 
 void RenderVectorSource::dumpDebugLogs() const {
diff --git a/src/mbgl/renderer/sources/render_vector_source.hpp b/src/mbgl/renderer/sources/render_vector_source.hpp
index 57fe6dbb6c..592160dc16 100644
--- a/src/mbgl/renderer/sources/render_vector_source.hpp
+++ b/src/mbgl/renderer/sources/render_vector_source.hpp
@@ -33,7 +33,7 @@ public:
     std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final;
+    void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
 
 private:
diff --git a/src/mbgl/renderer/tile_pyramid.cpp b/src/mbgl/renderer/tile_pyramid.cpp
index 07239b7a1c..c4372e7112 100644
--- a/src/mbgl/renderer/tile_pyramid.cpp
+++ b/src/mbgl/renderer/tile_pyramid.cpp
@@ -303,7 +303,7 @@ void TilePyramid::setCacheSize(size_t size) {
     cache.setSize(size);
 }
 
-void TilePyramid::onLowMemory() {
+void TilePyramid::reduceMemoryUse() {
     cache.clear();
 }
 
diff --git a/src/mbgl/renderer/tile_pyramid.hpp b/src/mbgl/renderer/tile_pyramid.hpp
index ad3f91bf88..2638599c38 100644
--- a/src/mbgl/renderer/tile_pyramid.hpp
+++ b/src/mbgl/renderer/tile_pyramid.hpp
@@ -59,7 +59,7 @@ public:
     std::vector<Feature> querySourceFeatures(const SourceQueryOptions&) const;
 
     void setCacheSize(size_t);
-    void onLowMemory();
+    void reduceMemoryUse();
 
     void setObserver(TileObserver*);
     void dumpDebugLogs() const;