[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.

17 files changed, 24 insertions, 24 deletions

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;