sm7125: Switch to aidl memtrack implementation

hidl memtrack is deprecated

aidl/memtrack/Android.bp

@@ -0,0 +1,30 @@
+// Copyright (C) 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_binary {
+    name: "android.hardware.memtrack-service.exynos9810",
+    relative_install_path: "hw",
+    init_rc: ["memtrack-exynos9810.rc"],
+    vintf_fragments: ["memtrack-exynos9810.xml"],
+    vendor: true,
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "android.hardware.memtrack-V1-ndk",
+    ],
+    srcs: [
+        "main.cpp",
+        "Memtrack.cpp",
+    ],
+}

aidl/memtrack/Memtrack.cpp

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Memtrack.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace memtrack {
+
+ndk::ScopedAStatus Memtrack::getMemory(int pid, MemtrackType type,
+                                       std::vector<MemtrackRecord>* _aidl_return) {
+    if (pid < 0) {
+        return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_ILLEGAL_ARGUMENT));
+    }
+    if (type != MemtrackType::OTHER && type != MemtrackType::GL && type != MemtrackType::GRAPHICS &&
+        type != MemtrackType::MULTIMEDIA && type != MemtrackType::CAMERA) {
+        return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
+    }
+    _aidl_return->clear();
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Memtrack::getGpuDeviceInfo(std::vector<DeviceInfo>* _aidl_return) {
+    _aidl_return->clear();
+    DeviceInfo dev_info = {.id = 0, .name = "virtio_gpu"};
+    _aidl_return->emplace_back(dev_info);
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace memtrack
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl

aidl/memtrack/Memtrack.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/memtrack/BnMemtrack.h>
+#include <aidl/android/hardware/memtrack/DeviceInfo.h>
+#include <aidl/android/hardware/memtrack/MemtrackRecord.h>
+#include <aidl/android/hardware/memtrack/MemtrackType.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace memtrack {
+
+class Memtrack : public BnMemtrack {
+    ndk::ScopedAStatus getMemory(int pid, MemtrackType type,
+                                 std::vector<MemtrackRecord>* _aidl_return) override;
+
+    ndk::ScopedAStatus getGpuDeviceInfo(std::vector<DeviceInfo>* _aidl_return) override;
+};
+
+}  // namespace memtrack
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl

aidl/memtrack/main.cpp

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Memtrack.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using aidl::android::hardware::memtrack::Memtrack;
+
+int main() {
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+    std::shared_ptr<Memtrack> memtrack = ndk::SharedRefBase::make<Memtrack>();
+
+    const std::string instance = std::string() + Memtrack::descriptor + "/default";
+    binder_status_t status =
+            AServiceManager_addService(memtrack->asBinder().get(), instance.c_str());
+    CHECK_EQ(status, STATUS_OK);
+
+    ABinderProcess_joinThreadPool();
+    return EXIT_FAILURE;  // Unreachable
+}

aidl/memtrack/memtrack-exynos9810.rc

@@ -0,0 +1,4 @@
+service vendor.memtrack-default /vendor/bin/hw/android.hardware.memtrack-service.exynos9810
+    class hal
+    user nobody
+    group system

aidl/memtrack/memtrack-exynos9810.xml

@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.memtrack</name>
+        <fqname>IMemtrack/default</fqname>
+    </hal>
+</manifest>
+

common.mk

@@ -154,8 +154,7 @@ PRODUCT_PACKAGES += \
     android.hardware.graphics.mapper@3.0-impl-qti-display \
     android.hardware.graphics.mapper@4.0-impl-qti-display \
     vendor.qti.hardware.display.allocator-service \
-    android.hardware.memtrack@1.0-impl \
-    android.hardware.memtrack@1.0-service \
+    android.hardware.memtrack-service.exynos9810 \
     android.hardware.renderscript@1.0-impl \
     libtinyxml \
     libtinyxml2 \

configs/manifest.xml

@@ -83,16 +83,6 @@
         <fqname>@1.0::IOmx/default</fqname>
         <fqname>@1.0::IOmxStore/default</fqname>
     </hal>
-    <hal format="hidl">
-        <name>android.hardware.memtrack</name>
-        <transport>hwbinder</transport>
-        <version>1.0</version>
-        <interface>
-            <name>IMemtrack</name>
-            <instance>default</instance>
-        </interface>
-        <fqname>@1.0::IMemtrack/default</fqname>
-    </hal>
     <hal format="hidl" override="true">
         <name>android.hardware.radio</name>
         <transport>hwbinder</transport>

sepolicy/vendor/file_contexts

@@ -69,6 +69,7 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.vibrator(@[0-9].[0-9])?-service\.exynos9810              u:object_r:hal_vibrator_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.power(@[0-9]\.[0-9])?-service\.exynos9810-libperfmgr     u:object_r:hal_power_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.sensors-service(\.exynos9810-multihal)?                   u:object_r:hal_sensors_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.memtrack-service.exynos9810                              u:object_r:hal_memtrack_default_exec:s0
 
 /(vendor|system/vendor)/bin/hw/android.hardware.vibrator-service.sm7125                                     u:object_r:hal_vibrator_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.health@2\.1-service-samsung                               u:object_r:hal_health_default_exec:s0