[android] Implement google benchmark runner for Android platform

Makefile

@@ -498,10 +498,12 @@ MBGL_ANDROID_ABIS += x86;x86
 MBGL_ANDROID_ABIS += x86-64;x86_64
 
 MBGL_ANDROID_LOCAL_WORK_DIR = /data/local/tmp/core-tests
+MBGL_ANDROID_LOCAL_BENCHMARK_DIR = /data/local/tmp/benchmark
 MBGL_ANDROID_LIBDIR = lib$(if $(filter arm-v8 x86-64,$1),64)
 MBGL_ANDROID_DALVIKVM = dalvikvm$(if $(filter arm-v8 x86-64,$1),64,32)
 MBGL_ANDROID_APK_SUFFIX = $(if $(filter Release,$(BUILDTYPE)),release,debug)
 MBGL_ANDROID_CORE_TEST_DIR = platform/android/MapboxGLAndroidSDK/.externalNativeBuild/cmake/$(buildtype)/$2/core-tests
+MBGL_ANDROID_BENCHMARK_DIR = platform/android/MapboxGLAndroidSDK/.externalNativeBuild/cmake/$(buildtype)/$2/benchmark
 MBGL_ANDROID_STL ?= c++_static
 MBGL_ANDROID_GRADLE = ./gradlew --parallel --max-workers=$(JOBS) -Pmapbox.buildtype=$(buildtype) -Pmapbox.stl=$(MBGL_ANDROID_STL)
 
@@ -527,6 +529,10 @@ define ANDROID_RULES
 android-test-lib-$1: platform/android/gradle/configuration.gradle
 	cd platform/android && $(MBGL_ANDROID_GRADLE) -Pmapbox.abis=$2 -Pmapbox.with_test=true :MapboxGLAndroidSDKTestApp:assemble$(BUILDTYPE)
 
+.PHONY: android-benchmark-$1
+android-benchmark-$1: platform/android/gradle/configuration.gradle
+	cd platform/android && $(MBGL_ANDROID_GRADLE) -Pmapbox.abis=$2 -Pmapbox.with_benchmark=true :MapboxGLAndroidSDKTestApp:assemble$(BUILDTYPE)
+
 # Build SDK for for specified abi
 .PHONY: android-lib-$1
 android-lib-$1: platform/android/gradle/configuration.gradle
@@ -571,6 +577,31 @@ run-android-core-test-$1-%: android-core-test-$1
 .PHONY: run-android-core-test-$1
 run-android-core-test-$1: run-android-core-test-$1-*
 
+# Run benchmarks for specified abi
+.PHONY: run-android-benchmark-$1
+run-android-benchmark-$1: run-android-benchmark-$1-*
+
+run-android-benchmark-$1-%: android-benchmark-$1
+	mkdir -p $(MBGL_ANDROID_BENCHMARK_DIR)
+	unzip -o platform/android/MapboxGLAndroidSDKTestApp/build/outputs/apk/$(buildtype)/MapboxGLAndroidSDKTestApp-$(MBGL_ANDROID_APK_SUFFIX).apk classes.dex -d $(MBGL_ANDROID_BENCHMARK_DIR)
+
+	# Delete old test folder and create new one
+	adb shell "rm -Rf $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR) && mkdir -p $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR)/benchmark && mkdir -p $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR)/test"
+
+	# Push compiled java sources, test data and executable to device
+	adb push $(MBGL_ANDROID_BENCHMARK_DIR)/classes.dex $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR) > /dev/null 2>&1
+	adb push platform/android/MapboxGLAndroidSDK/build/intermediates/intermediate-jars/$(buildtype)/jni/$2/libmapbox-gl.so $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR) > /dev/null 2>&1
+	adb push benchmark/fixtures $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR)/benchmark > /dev/null 2>&1
+	adb push test/fixtures $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR)/test > /dev/null 2>&1
+	adb push platform/android/MapboxGLAndroidSDK/build/intermediates/cmake/$(buildtype)/obj/$2/mbgl-benchmark $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR) > /dev/null 2>&1
+
+	# Run benchmark. Number of benchmark iterations can be set by run-android-benchmark-N parameter.
+	adb shell "export LD_LIBRARY_PATH=$(MBGL_ANDROID_LOCAL_BENCHMARK_DIR) && cd $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR) && chmod +x mbgl-benchmark && ./mbgl-benchmark --class_path=$(MBGL_ANDROID_LOCAL_BENCHMARK_DIR)/classes.dex --benchmark_repetitions=$$* --benchmark_format=json --benchmark_out=results.json"
+
+	# Pull results.json from the device
+	rm -rf $(MBGL_ANDROID_BENCHMARK_DIR)/results && mkdir -p $(MBGL_ANDROID_BENCHMARK_DIR)/results
+	adb pull $(MBGL_ANDROID_LOCAL_BENCHMARK_DIR)/results.json $(MBGL_ANDROID_BENCHMARK_DIR)/results > /dev/null 2>&1
+
 # Run the test app on connected android device with specified abi
 .PHONY: run-android-$1
 run-android-$1: platform/android/gradle/configuration.gradle

benchmark/benchmark-files.json

@@ -9,7 +9,6 @@
         "benchmark/parse/filter.benchmark.cpp",
         "benchmark/parse/tile_mask.benchmark.cpp",
         "benchmark/parse/vector_tile.benchmark.cpp",
-        "benchmark/src/main.cpp",
         "benchmark/src/mbgl/benchmark/benchmark.cpp",
         "benchmark/util/dtoa.benchmark.cpp",
         "benchmark/util/tilecover.benchmark.cpp"

platform/android/MapboxGLAndroidSDK/build.gradle

@@ -96,6 +96,10 @@ android {
                         targets "mbgl-test"
                     }
 
+                    if (project.hasProperty("mapbox.with_benchmark")) {
+                        targets "mbgl-benchmark"
+                    }
+
                     if (abi != 'all') {
                         abiFilters abi.split(' ')
                     } else {

platform/android/config.cmake

@@ -108,6 +108,26 @@ macro(mbgl_platform_test)
     )
 endmacro()
 
+## Benchmark ##
+macro(mbgl_platform_benchmark)
+    target_sources(mbgl-benchmark
+        PRIVATE platform/android/src/test/benchmark_runner.cpp
+        PRIVATE platform/android/src/test/runtime.cpp
+    )
+
+    set_target_properties(mbgl-benchmark
+        PROPERTIES
+        LINK_FLAGS
+        "-fPIE -pie \
+        -Wl,--export-dynamic \
+        -Wl,--version-script=${CMAKE_SOURCE_DIR}/platform/android/src/test/version-script")
+
+    target_link_libraries(mbgl-benchmark
+        PRIVATE mbgl-filesource
+    )
+endmacro()
+
+
 ## Custom layer example ##
 
 add_library(example-custom-layer SHARED

platform/android/src/test/benchmark_runner.cpp

@@ -0,0 +1,10 @@
+#include "runtime.hpp"
+#include <mbgl/benchmark.hpp>
+
+int main(int argc, char *argv[]) {
+    if (!mbgl::android::initRuntime(argc, argv)) {
+        return 1;
+    }
+
+    return mbgl::runBenchmark(argc, argv);
+}

platform/linux/config.cmake

@@ -173,11 +173,11 @@ endmacro()
 
 macro(mbgl_platform_benchmark)
     target_sources(mbgl-benchmark
-        PRIVATE benchmark/src/main.cpp
+        PRIVATE platform/default/src/mbgl/benchmark/main.cpp
     )
 
     set_source_files_properties(
-        benchmark/src/main.cpp
+        platform/default/src/mbgl/benchmark/main.cpp
             PROPERTIES
         COMPILE_FLAGS -DWORK_DIRECTORY="${CMAKE_SOURCE_DIR}"
     )

platform/macos/config.cmake

@@ -102,11 +102,11 @@ endmacro()
 macro(mbgl_platform_benchmark)
     target_sources(mbgl-benchmark
         PRIVATE platform/default/src/mbgl/layermanager/layer_manager.cpp
-        PRIVATE benchmark/src/main.cpp
+        PRIVATE platform/default/src/mbgl/benchmark/main.cpp
     )
 
     set_source_files_properties(
-        benchmark/src/main.cpp
+        platform/default/src/mbgl/benchmark/main.cpp
             PROPERTIES
         COMPILE_FLAGS -DWORK_DIRECTORY="${CMAKE_SOURCE_DIR}"
     )