Add atrace HAL 1.0
Bug: 111098596
Test: vts, atrace and systrace
(cherry picked from commit db895ad8da
)
Change-Id: Iea4ee4bff7509031a6daaf7c9570d0583a59affa
This commit is contained in:
parent
c17b71ff83
commit
c45ef0e920
12 changed files with 531 additions and 0 deletions
22
atrace/1.0/Android.bp
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22
atrace/1.0/Android.bp
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@ -0,0 +1,22 @@
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// This file is autogenerated by hidl-gen -Landroidbp.
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hidl_interface {
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name: "android.hardware.atrace@1.0",
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root: "android.hardware",
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vndk: {
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enabled: true,
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},
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srcs: [
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"types.hal",
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"IAtraceDevice.hal",
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],
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interfaces: [
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"android.hidl.base@1.0",
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],
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types: [
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"Status",
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"TracingCategory",
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],
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gen_java: true,
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}
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51
atrace/1.0/IAtraceDevice.hal
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51
atrace/1.0/IAtraceDevice.hal
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.atrace@1.0;
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interface IAtraceDevice {
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/**
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* Get vendor extended atrace points.
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*
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*
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* @return categories of tracing points the device extended.
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*/
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listCategories() generates (vec<TracingCategory> categories);
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/**
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* A hook when atrace set to enable specific categories, so HAL
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* can enable kernel tracing points and/or notify other things
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* for userspace tracing turning on.
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*
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* @param categories A vector of strings of categories (corresponding to
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* TracingCategory.name) atrace needs to be enabled.
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*
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* @return status SUCCESS on success,
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* ERROR_TRACING_POINT on error with enabling categories,
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* ERROR_INVALID_ARGUMENT on invalid argument passed.
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*/
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enableCategories(vec<string> categories) generates (Status status);
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/**
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* A hook when atrace set to clean up tracing categories, so HAL
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* can disable all kernel tracing points and/or notify other things
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* for userspace tracing turning off.
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*
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* @return status SUCCESS on success,
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* ERROR_TRACING_POINT on error with disabling categories.
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*/
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disableAllCategories() generates (Status status);
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};
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35
atrace/1.0/default/Android.bp
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35
atrace/1.0/default/Android.bp
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@ -0,0 +1,35 @@
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//
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// Copyright (C) 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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cc_binary {
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name: "android.hardware.atrace@1.0-service",
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defaults: ["hidl_defaults"],
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relative_install_path: "hw",
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vendor: true,
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init_rc: ["android.hardware.atrace@1.0-service.rc"],
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vintf_fragments: ["android.hardware.atrace@1.0-service.xml"],
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srcs: [
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"AtraceDevice.cpp",
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"service.cpp",
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],
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shared_libs: [
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"liblog",
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"libbase",
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"libutils",
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"libhidlbase",
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"libhidltransport",
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"android.hardware.atrace@1.0",
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],
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}
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110
atrace/1.0/default/AtraceDevice.cpp
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110
atrace/1.0/default/AtraceDevice.cpp
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include "AtraceDevice.h"
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namespace android {
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namespace hardware {
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namespace atrace {
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namespace V1_0 {
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namespace implementation {
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using ::android::hardware::atrace::V1_0::Status;
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using ::android::hardware::atrace::V1_0::TracingCategory;
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struct TracingConfig {
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std::string description;
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std::vector<std::pair<std::string, bool>> paths;
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};
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// This is a map stores categories and their sysfs paths with required flags
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const std::map<std::string, TracingConfig> kTracingMap = {
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// gfx
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{
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"gfx",
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{"Graphics",
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{{"/sys/kernel/debug/tracing/events/mdss/enable", false},
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{"/sys/kernel/debug/tracing/events/sde/enable", false},
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{"/sys/kernel/debug/tracing/events/mali_systrace/enable", false}}},
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},
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{
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"ion",
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{"ION allocation",
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{{"/sys/kernel/debug/tracing/events/kmem/ion_alloc_buffer_start/enable", true}}},
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},
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};
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// Methods from ::android::hardware::atrace::V1_0::IAtraceDevice follow.
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Return<void> AtraceDevice::listCategories(listCategories_cb _hidl_cb) {
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hidl_vec<TracingCategory> categories;
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categories.resize(kTracingMap.size());
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std::size_t i = 0;
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for (auto& c : kTracingMap) {
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categories[i].name = c.first;
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categories[i].description = c.second.description;
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i++;
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}
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_hidl_cb(categories);
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return Void();
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}
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Return<::android::hardware::atrace::V1_0::Status> AtraceDevice::enableCategories(
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const hidl_vec<hidl_string>& categories) {
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if (!categories.size()) {
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return Status::ERROR_INVALID_ARGUMENT;
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}
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for (auto& c : categories) {
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if (kTracingMap.count(c)) {
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for (auto& p : kTracingMap.at(c).paths) {
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if (!android::base::WriteStringToFile("1", p.first)) {
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LOG(ERROR) << "Failed to enable tracing on: " << p.first;
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if (p.second) {
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// disable before return
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disableAllCategories();
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return Status::ERROR_TRACING_POINT;
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}
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}
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}
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} else {
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return Status::ERROR_INVALID_ARGUMENT;
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}
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}
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return Status::SUCCESS;
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}
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Return<::android::hardware::atrace::V1_0::Status> AtraceDevice::disableAllCategories() {
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auto ret = Status::SUCCESS;
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for (auto& c : kTracingMap) {
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for (auto& p : c.second.paths) {
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if (!android::base::WriteStringToFile("0", p.first)) {
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LOG(ERROR) << "Failed to enable tracing on: " << p.first;
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if (p.second) {
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ret = Status::ERROR_TRACING_POINT;
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}
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}
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}
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}
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return ret;
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace atrace
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} // namespace hardware
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} // namespace android
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54
atrace/1.0/default/AtraceDevice.h
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54
atrace/1.0/default/AtraceDevice.h
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_ATRACE_V1_0_ATRACEDEVICE_H
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#define ANDROID_HARDWARE_ATRACE_V1_0_ATRACEDEVICE_H
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#include <android/hardware/atrace/1.0/IAtraceDevice.h>
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#include <hidl/MQDescriptor.h>
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#include <hidl/Status.h>
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namespace android {
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namespace hardware {
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namespace atrace {
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namespace V1_0 {
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namespace implementation {
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using ::android::sp;
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using ::android::hardware::hidl_array;
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using ::android::hardware::hidl_memory;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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struct AtraceDevice : public IAtraceDevice {
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// Methods from ::android::hardware::atrace::V1_0::IAtraceDevice follow.
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Return<void> listCategories(listCategories_cb _hidl_cb) override;
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Return<::android::hardware::atrace::V1_0::Status> enableCategories(
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const hidl_vec<hidl_string>& categories) override;
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Return<::android::hardware::atrace::V1_0::Status> disableAllCategories() override;
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// Methods from ::android::hidl::base::V1_0::IBase follow.
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};
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} // namespace implementation
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} // namespace V1_0
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} // namespace atrace
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_ATRACE_V1_0_ATRACEDEVICE_H
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13
atrace/1.0/default/android.hardware.atrace@1.0-service.rc
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13
atrace/1.0/default/android.hardware.atrace@1.0-service.rc
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on late-init
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# vendor graphics trace points
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chmod 0666 /sys/kernel/debug/tracing/events/sde/enable
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chmod 0666 /sys/kernel/debug/tracing/events/mdss/enable
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chmod 0666 /sys/kernel/debug/tracing/events/mali_systrace/enable
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# ion allocation trace point
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chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_alloc_buffer_start/enable
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service vendor.atrace-hal-1-0 /vendor/bin/hw/android.hardware.atrace@1.0-service
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interface android.hardware.atrace@1.0::IAtraceDevice default
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class early_hal
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user system
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group system
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11
atrace/1.0/default/android.hardware.atrace@1.0-service.xml
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11
atrace/1.0/default/android.hardware.atrace@1.0-service.xml
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<manifest version="1.0" type="device">
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<hal format="hidl">
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<name>android.hardware.atrace</name>
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<transport>hwbinder</transport>
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<version>1.0</version>
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<interface>
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<name>IAtraceDevice</name>
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<instance>default</instance>
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</interface>
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</hal>
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</manifest>
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44
atrace/1.0/default/service.cpp
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44
atrace/1.0/default/service.cpp
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "android.hardware.atrace@1.0-service"
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#include <hidl/HidlSupport.h>
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#include <hidl/HidlTransportSupport.h>
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#include "AtraceDevice.h"
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using ::android::OK;
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using ::android::sp;
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using ::android::hardware::configureRpcThreadpool;
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using ::android::hardware::joinRpcThreadpool;
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using ::android::hardware::atrace::V1_0::IAtraceDevice;
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using ::android::hardware::atrace::V1_0::Status;
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using ::android::hardware::atrace::V1_0::TracingCategory;
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using ::android::hardware::atrace::V1_0::implementation::AtraceDevice;
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int main(int /* argc */, char* /* argv */ []) {
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sp<IAtraceDevice> atrace = new AtraceDevice;
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configureRpcThreadpool(1, true /* will join */);
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if (atrace->registerAsService() != OK) {
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ALOGE("Could not register service.");
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return 1;
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}
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joinRpcThreadpool();
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ALOGE("Service exited!");
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return 1;
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}
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43
atrace/1.0/types.hal
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43
atrace/1.0/types.hal
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
|
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* distributed under the License is distributed on an "AS IS" BASIS,
|
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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* See the License for the specific language governing permissions and
|
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* limitations under the License.
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*/
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package android.hardware.atrace@1.0;
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enum Status : uint32_t {
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/**
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* Operation completed without errors.
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*/
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SUCCESS = 0,
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/**
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* Operation failed with errors on enabling tracing point.
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*/
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ERROR_TRACING_POINT = 1,
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/**
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* Operation failed because of invalid argument.
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*/
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ERROR_INVALID_ARGUMENT = 2
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};
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struct TracingCategory {
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/**
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* Tracing category name, unique to frameworks's category.
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*/
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string name;
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/**
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* Tracing category description.
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*/
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string description;
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};
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22
atrace/1.0/vts/functional/Android.bp
Normal file
22
atrace/1.0/vts/functional/Android.bp
Normal file
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//
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// Copyright (C) 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
|
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// You may obtain a copy of the License at
|
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//
|
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
|
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// 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.
|
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//
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cc_test {
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name: "VtsHalAtraceV1_0TargetTest",
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defaults: ["VtsHalTargetTestDefaults"],
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srcs: ["VtsHalAtraceV1_0TargetTest.cpp"],
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static_libs: ["android.hardware.atrace@1.0"],
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}
|
118
atrace/1.0/vts/functional/VtsHalAtraceV1_0TargetTest.cpp
Normal file
118
atrace/1.0/vts/functional/VtsHalAtraceV1_0TargetTest.cpp
Normal file
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* 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
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||||
*
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||||
* 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.
|
||||
*/
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#include <unordered_set>
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#include <android/hardware/atrace/1.0/IAtraceDevice.h>
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#include <VtsHalHidlTargetTestBase.h>
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#include <VtsHalHidlTargetTestEnvBase.h>
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using ::android::sp;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::atrace::V1_0::IAtraceDevice;
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using ::android::hardware::atrace::V1_0::Status;
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// Test environment for Boot HIDL HAL.
|
||||
class AtraceHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
|
||||
public:
|
||||
// get the test environment singleton
|
||||
static AtraceHidlEnvironment* Instance() {
|
||||
static AtraceHidlEnvironment* instance = new AtraceHidlEnvironment;
|
||||
return instance;
|
||||
}
|
||||
|
||||
virtual void registerTestServices() override { registerTestService<IAtraceDevice>(); }
|
||||
|
||||
private:
|
||||
AtraceHidlEnvironment() {}
|
||||
};
|
||||
|
||||
/**
|
||||
* There is no expected behaviour that can be tested so these tests check the
|
||||
* HAL doesn't crash with different execution orders.
|
||||
*/
|
||||
struct AtraceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
|
||||
virtual void SetUp() override {
|
||||
atrace = ::testing::VtsHalHidlTargetTestBase::getService<IAtraceDevice>(
|
||||
AtraceHidlEnvironment::Instance()->getServiceName<IAtraceDevice>());
|
||||
ASSERT_NE(atrace, nullptr);
|
||||
}
|
||||
|
||||
sp<IAtraceDevice> atrace;
|
||||
};
|
||||
|
||||
hidl_vec<hidl_string> getVendorCategoryName(sp<IAtraceDevice> atrace) {
|
||||
std::unordered_set<std::string> categories_set;
|
||||
Return<void> ret = atrace->listCategories([&](const auto& list) {
|
||||
for (const auto& category : list) {
|
||||
std::string name = category.name;
|
||||
if (categories_set.count(name)) {
|
||||
ADD_FAILURE() << "Duplicate category: " << name;
|
||||
} else {
|
||||
categories_set.emplace(name);
|
||||
}
|
||||
}
|
||||
});
|
||||
if (!ret.isOk()) {
|
||||
ADD_FAILURE();
|
||||
}
|
||||
hidl_vec<hidl_string> categories;
|
||||
categories.resize(categories_set.size());
|
||||
std::size_t i = 0;
|
||||
for (auto& c : categories_set) {
|
||||
categories[i++] = c;
|
||||
}
|
||||
return categories;
|
||||
}
|
||||
|
||||
/* list categories from vendors. */
|
||||
TEST_F(AtraceHidlTest, listCategories) {
|
||||
hidl_vec<hidl_string> vnd_categories = getVendorCategoryName(atrace);
|
||||
EXPECT_NE(0, vnd_categories.size());
|
||||
}
|
||||
|
||||
/* enable categories. */
|
||||
TEST_F(AtraceHidlTest, enableCategories) {
|
||||
hidl_vec<hidl_string> vnd_categories = getVendorCategoryName(atrace);
|
||||
// empty Category with ERROR_INVALID_ARGUMENT
|
||||
hidl_vec<hidl_string> empty_categories;
|
||||
auto ret = atrace->enableCategories(empty_categories);
|
||||
ASSERT_TRUE(ret.isOk());
|
||||
EXPECT_EQ(Status::ERROR_INVALID_ARGUMENT, ret);
|
||||
// non-empty categories SUCCESS
|
||||
ret = atrace->enableCategories(vnd_categories);
|
||||
ASSERT_TRUE(ret.isOk());
|
||||
EXPECT_EQ(Status::SUCCESS, ret);
|
||||
}
|
||||
|
||||
/* enable categories. */
|
||||
TEST_F(AtraceHidlTest, disableAllCategories) {
|
||||
auto ret = atrace->disableAllCategories();
|
||||
ASSERT_TRUE(ret.isOk());
|
||||
EXPECT_EQ(Status::SUCCESS, ret);
|
||||
}
|
||||
|
||||
int main(int argc, char** argv) {
|
||||
::testing::AddGlobalTestEnvironment(AtraceHidlEnvironment::Instance());
|
||||
::testing::InitGoogleTest(&argc, argv);
|
||||
AtraceHidlEnvironment::Instance()->init(&argc, argv);
|
||||
int status = RUN_ALL_TESTS();
|
||||
ALOGI("Test result = %d", status);
|
||||
return status;
|
||||
}
|
|
@ -1,4 +1,12 @@
|
|||
<compatibility-matrix version="1.0" type="framework" level="4">
|
||||
<hal format="hidl" optional="false">
|
||||
<name>android.hardware.atrace</name>
|
||||
<version>1.0</version>
|
||||
<interface>
|
||||
<name>IAtraceDevice</name>
|
||||
<instance>default</instance>
|
||||
</interface>
|
||||
</hal>
|
||||
<hal format="hidl" optional="false">
|
||||
<name>android.hardware.audio</name>
|
||||
<version>4.0</version>
|
||||
|
|
Loading…
Reference in a new issue