Merge "JNI: Prevent duplicate construction of Socket Manager" am: bf37af8eeb (98d3fcaf) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_btservice_AdapterService.cpp

+13 −7

Original line number	Diff line number	Diff line
		@@ -36,6 +36,8 @@
		#include <sys/prctl.h>
		#include <sys/stat.h>

		#include <mutex>

		using base::StringPrintf;
		using bluetooth::Uuid;
		using android::bluetooth::BluetoothSocketManagerBinderServer;
		@@ -75,7 +77,8 @@ static jobject sJniCallbacksObj;
		static jfieldID sJniCallbacksField;

		namespace {
		android::sp<BluetoothSocketManagerBinderServer> socketManager = NULL;
		android::sp<BluetoothSocketManagerBinderServer> sSocketManager = NULL;
		std::mutex sSocketManagerMutex;
		}

		const bt_interface_t* getBluetoothInterface() { return sBluetoothInterface; }
		@@ -738,8 +741,10 @@ static bool cleanupNative(JNIEnv* env, jobject obj) {
		env->DeleteGlobalRef(android_bluetooth_UidTraffic.clazz);
		android_bluetooth_UidTraffic.clazz = NULL;
		}

		socketManager = nullptr;
		{
		std::lock_guard<std::mutex> lock(sSocketManagerMutex);
		sSocketManager = nullptr;
		}
		return JNI_TRUE;
		}

		@@ -1114,11 +1119,12 @@ static jboolean getRemoteServicesNative(JNIEnv* env, jobject obj,
		}

		static jobject getSocketManagerNative(JNIEnv* env) {
		if (!socketManager.get())
		socketManager =
		std::lock_guard<std::mutex> lock(sSocketManagerMutex);
		if (!sSocketManager.get()) {
		sSocketManager =
		new BluetoothSocketManagerBinderServer(sBluetoothSocketInterface);

		return javaObjectForIBinder(env, IInterface::asBinder(socketManager));
		}
		return javaObjectForIBinder(env, IInterface::asBinder(sSocketManager));
		}

		static void setSystemUiUidNative(JNIEnv* env, jobject obj, jint uid) {