libbluetooth_jni: Add a version_script to hide symbols

Hidding symbols let the linker discard more unused code.

This reduces the libbluetooth_jni.so size by 3.9M.

Bug: 265285999
Test: m libbluetooth_jni
Change-Id: I4dd9b681fe58335d79da39e55c7c18b7abf3a486

parent 8902da22

android/app/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,7 @@ cc_library_shared {
		name: "libbluetooth_jni",
		defaults: ["fluoride_basic_defaults"],
		srcs: ["jni/*/.cpp"],
		version_script: "libbluetooth_jni.map",
		header_libs: [
		"jni_headers",
		"libbluetooth_headers",

android/app/libbluetooth_jni.map

0 → 100644

+4 −0

Original line number	Diff line number	Diff line
		{
		global: JNI_OnLoad;
		local: *;
		};