libmetricslogger: Refactor Tron metrics histogram logging out of
bootstat.
To be shared with other native components that want to log histograms.
Bug: 34456830
Test: libmetricslogger_test
Change-Id: I94a1a91c6d33e443d66bc480158dc2470d6c9031
diff --git a/libmetricslogger/Android.bp b/libmetricslogger/Android.bp
new file mode 100644
index 0000000..ca8af57
--- /dev/null
+++ b/libmetricslogger/Android.bp
@@ -0,0 +1,64 @@
+// Copyright 2017 The Android Open Source Project
+
+metricslogger_lib_src_files = [
+ "metrics_logger.cpp",
+]
+
+cc_defaults {
+ name: "metricslogger_defaults",
+
+ clang: true,
+ host_supported: true,
+
+ export_include_dirs: ["include"],
+ local_include_dirs: ["include"],
+ shared_libs: ["liblog"],
+ whole_static_libs: ["libgtest_prod"],
+
+ cflags: [
+ "-Wall",
+ "-Wextra",
+ "-Werror",
+
+ // 524291 corresponds to sysui_histogram, from
+ // frameworks/base/core/java/com/android/internal/logging/EventLogTags.logtags
+ "-DHISTOGRAM_LOG_TAG=524291",
+ ],
+}
+
+// metricslogger shared library
+// -----------------------------------------------------------------------------
+cc_library_shared {
+ name: "libmetricslogger",
+ srcs: metricslogger_lib_src_files,
+ defaults: ["metricslogger_defaults"],
+}
+
+// metricslogger shared library, debug
+// -----------------------------------------------------------------------------
+cc_library_shared {
+ name: "libmetricslogger_debug",
+ srcs: metricslogger_lib_src_files,
+ defaults: ["metricslogger_defaults"],
+
+ target: {
+ host: {
+ cflags: ["-UNDEBUG"],
+ },
+ },
+}
+
+// Native tests
+// -----------------------------------------------------------------------------
+cc_test {
+ name: "metricslogger_tests",
+ defaults: ["metricslogger_defaults"],
+ shared_libs: [
+ "libbase",
+ "libmetricslogger_debug",
+ ],
+ srcs: [
+ "metrics_logger_test.cpp",
+ "testrunner.cpp",
+ ],
+}