diff --git a/services/core/jni/Android.bp b/services/core/jni/Android.bp index 24bb1b12305e3..d0bd8b3e1ae29 100644 --- a/services/core/jni/Android.bp +++ b/services/core/jni/Android.bp @@ -102,6 +102,7 @@ cc_defaults { "libaudioclient", "libbase", "libappfuse", + "libbinder_ndk", "libbinder", "libcutils", "libcrypto", @@ -110,6 +111,7 @@ cc_defaults { "libhardware", "libhardware_legacy", "libhidlbase", + "libmemtrackproxy", "libmtp", "libnativehelper", "libprocessgroup", @@ -154,6 +156,7 @@ cc_defaults { "android.hardware.input.classifier@1.0", "android.hardware.ir@1.0", "android.hardware.light@2.0", + "android.hardware.memtrack-V1-ndk_platform", "android.hardware.power@1.0", "android.hardware.power@1.1", "android.hardware.power-V1-cpp", diff --git a/services/core/jni/com_android_server_SystemServer.cpp b/services/core/jni/com_android_server_SystemServer.cpp index d18043f6b3e9f..b93b8ab034f86 100644 --- a/services/core/jni/com_android_server_SystemServer.cpp +++ b/services/core/jni/com_android_server_SystemServer.cpp @@ -23,11 +23,14 @@ #include #include +#include +#include #include #include #include #include +#include #include #include #include @@ -57,6 +60,21 @@ static void android_server_SystemServer_startSensorService(JNIEnv* /* env */, jo } +static void android_server_SystemServer_startMemtrackProxyService(JNIEnv* env, + jobject /* clazz */) { + using aidl::android::hardware::memtrack::MemtrackProxy; + + const char* memtrackProxyService = "memtrack.proxy"; + + std::shared_ptr memtrack_proxy = ndk::SharedRefBase::make(); + auto binder = memtrack_proxy->asBinder(); + + AIBinder_forceDowngradeToLocalStability(binder.get()); + + const binder_exception_t err = AServiceManager_addService(binder.get(), memtrackProxyService); + LOG_ALWAYS_FATAL_IF(err != EX_NONE, "Cannot register %s: %d", memtrackProxyService, err); +} + static void android_server_SystemServer_startHidlServices(JNIEnv* env, jobject /* clazz */) { using ::android::frameworks::schedulerservice::V1_0::ISchedulingPolicyService; using ::android::frameworks::schedulerservice::V1_0::implementation::SchedulingPolicyService; @@ -121,6 +139,8 @@ static void android_server_SystemServer_setIncrementalServiceSystemReady(JNIEnv* static const JNINativeMethod gMethods[] = { /* name, signature, funcPtr */ {"startSensorService", "()V", (void*)android_server_SystemServer_startSensorService}, + {"startMemtrackProxyService", "()V", + (void*)android_server_SystemServer_startMemtrackProxyService}, {"startHidlServices", "()V", (void*)android_server_SystemServer_startHidlServices}, {"initZygoteChildHeapProfiling", "()V", (void*)android_server_SystemServer_initZygoteChildHeapProfiling}, diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java index 46ec65d7567ca..1801e0effcb90 100644 --- a/services/java/com/android/server/SystemServer.java +++ b/services/java/com/android/server/SystemServer.java @@ -391,6 +391,11 @@ public final class SystemServer { */ private static native void startSensorService(); + /** + * Start the memtrack proxy service. + */ + private static native void startMemtrackProxyService(); + /** * Start all HIDL services that are run inside the system server. This may take some time. */ @@ -829,6 +834,12 @@ public final class SystemServer { mSystemServiceManager.startService(UriGrantsManagerService.Lifecycle.class); t.traceEnd(); + // Start MemtrackProxyService before ActivityManager, so that early calls + // to Memtrack::getMemory() don't fail. + t.traceBegin("MemtrackProxyService"); + startMemtrackProxyService(); + t.traceEnd(); + // Activity manager runs the show. t.traceBegin("StartActivityManager"); // TODO: Might need to move after migration to WM.